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LAN-16, "Trouble Diagnosis Flow Chart"

1. MOV 8 10102 1012euu02 FIOIHSA GIHSAH 993 401200002 M leuig mw uU Jo 10109 AWMIA0187GE LAN 34 2009 Altima Hybrid Revision July 2008 MALFUNCTION AREA CHART COMPONENT DIAGNOSIS CAN MALFUNCTION AREA CHART Main Line INFOID 0000000004219036 Malfunction Area Reference Main line between data link connector and hybrid vehicle control ECU LAN 36 Diagnosis Procedure Branch Line INFOID 0000000004219037 Malfunction Area Reference ECM branch line circuit LAN 37 Diagnosis Procedure Air bag diagnosis sensor unit branch line circuit LAN 38 Diagnosis Procedure control unit branch line circuit LAN 39 Diagnosis Procedure BCM branch line circuit LAN 40 Diagnosis Procedure Data link connector branch line circuit LAN 41 Diagnosis Procedure Controller auto amp branch line circuit LAN 42 Diagnosis Procedure Combination meter branch line circuit LAN 43 Diagnosis Procedure Hybrid vehicle control ECU branch line circuit LAN 44 Diagnosis Procedure IPDM E R branch line circuit LAN 45 Diagnosis Procedure Short Circuit INFOID 0000000004219038 Malfunction Area Reference CAN communication circuit LAN 46 Diagnosis Procedure Revision July 2008 LAN 35 2009 Altima Hybrid
2. f31VH MYA mcm NVO WALSAS LAN 64 2009 Altima Hybrid Revision July 2008 CAN COMMUNICATION SYSTEM COMPONENT DIAGNOSIS HEV SYSTEM CAN 10109 vOA HOLOANNOO 10 28uu02 ee ON 101206 1 leuis 8 v 4 6 9 2 ON euiuue HOSN3S ONIYAALS 20100 101090009 ESN ON _ EAE x 30224 9 IM oN euu 10 1002 N eue A FALIHM 40109 3HIM OL 3HIM PWEN 68N jeubis ON euruue aag 44 ALIHM 10109 JOJDBUUOD YOLOANNOO VLVG ON PM jeubis 10 10109 N 12 8 6 1 3LIHM 20100 HOSN3S 9 Tdoaq AdIlS 31vH MYA 9910 10j2euu02 ON JOJDSULOD 918 98 9 999 J DEL 984 994 1092922 984 962 900 0
3. Item Result indi Error counter Description cated OK 0 Normal at present COMM Control unit error Initial diagnosis NG 1 50 The number indicates how many times diagnosis has been run OK 0 Normal at present CAN CIRC 1 Unable to transmit for 2 seconds or more at present Transmission diagnosis UNKWN 1 50 number indicates how many times diagnosis has been run OK 0 Normal at present Unable to transmit for 2 seconds or more at present The number indicates how many times diagnosis has been CAN CIRC 2 9 run Reception diagnosis of each unit UNKWN 1 50 Diagnosis not performed No control unit for receiving signals No applicable optional parts How to Use CAN Communication Signal Chart INFOID 0000000004219021 The CAN communication signal chart lists the signals needed for trouble diagnosis It is useful for detecting the root cause by finding a signal related to the symptom and by checking transmission and reception unit Example Tachometer does not move even though the engine rotates T Transmit Receive Signal name Connecting unit A C compressor feedback signal A C compressor request signal Accelerator pedal position signal Cooling fan motor operation signal Engine coolant temperature signal 1 Fuel consumption monitor signal No communication between ECM and M amp A Malfunction indicator lamp signal A C switch signal Ignition switch sig
4. 87 Diagnosis Procedure 87 IPDM E BRANCH LINE CIRCUIT 88 Diagnosis Procedure 88 CAN COMMUNICATION CIRCUIT 89 Diagnosis Procedure 89 CAN SYSTEM TYPE 14 COMPONENT DIAGNOSIS 91 MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT 91 Diagnosis Procedure 91 ECM BRANCH LINE CIRCUIT 92 Diagnosis Procedure 92 A BAG BRANCH LINE CIRCUIT 93 Diagnosis Procedure 93 Revision July 2008 LAN 3 AV BRANCH LINE CIRCUIT 94 Diagnosis Procedure 94 BCM BRANCH LINE CIRCUIT 95 Diagnosis Procedure 95 DLC BRANCH LINE CIRCUIT 96 Diagnosis Procedure 96 HVAC BRANCH LINE CIRCUIT 97 Diagnosis Procedure 97 M amp A BRANCH LINE CIRCUIT 98 Diagnosis Procedure 98 HV ECU BRANCH LINE CIRCUIT
5. 0069 2009 Altima Hybrid C m T wo 1 no cx o om esses ___ d 8 CAN COMMUNICATION SYSTEM COMPONENT DIAGNOSIS jeubis Peut ON euw ooog EE Gn jeubis M ON SH C e e jeubis ON ON euiuue jeubis Docs ON uwa ALIHM 20100 NOOY 3NION3 40109 ALIHM 10102 10109002 1 32018 39018 NOILONNL 1019euuo 143911191 H 3 Wd PWEN ON 10 294 09 JOJOSUUOD 413 ON 4012euu02 1 leuis 10 10109 bs s es ps s s s es s e s v as 82 ALIHM 219109 3LIHM 10 09 1012euu02 3HIM OL 3HIM 10128uu02 LINN AV 68N ON 4012euu02 9vIN 10128uu02 LAN 33 Revision July 2008 CAN COMMUNICATION SYSTEM lt COMPONENT DIAGNOSIS gt CAN wo jeubis euro
6. Jo 10109 N eue JOJOD LINN HOSN3S OVE sew ON 101280002 9 M eulis 10 10105 N gute ALIHM JOJOD YOLOANNOO VLVG 40j28uu02 ON J0128uu025 08 18128 58 78 58 98 28 88 68 06 16 26 09 19 29 29 79 59 99 49 89 69 04 NL 24 6 76 96 96 26 86 66 1 972194 9 44 84 64 JOY LNOO AdO8 N28 10 09 90912016160 ON J0128uu02 SLIHM JOJOD YALAW NOLLVNISINOO J0j9euuot ON J0128uu02 9 9 918 9 9 ON oz sz oou ou oe oz 900 099 59 9 989963 504 912 972 9I aze ots ors 969909919 928 959 SH i ALIHM Ol 49109 40j2euu02 VN ON ALMIAO003GB SHOLO3NNOO NYO LAN 32 2009 Altima Hybrid Revision July 2008
7. OL SHIM 893 10J02 10120uu02 5 ON 1 5 TNVO H NVO 94M jo ON MOVIE 10109 Sd 2023 ON E e jeubls ON Jo 10109 OL 493 10109 10120uu05 5 ON 4012000025 AWMIA0189GE 2009 Altima Hybrid LAN 67 Revision July 2008 MALFUNCTION AREA CHART COMPONENT DIAGNOSIS MALFUNCTION AREA CHART Main Line Malfunction Area HEV SYSTEM CAN INFOID 0000000004219064 Reference Main line between EPS control unit and data link connector LAN 69 Diagnosis Procedure Main line between data link connector and brake ECU Branch Line Malfunction Area LAN 70 Diagnosis Procedure INFOID 0000000004219065 Reference ECM branch line circuit LAN 71 Diagnosis Procedure EPS control unit branch line circuit LAN 72 Diagnosis Procedure Data link connector branch line circuit LAN 73 Diagnosis Procedure Steering angle sensor branch line circuit LAN 74 Diagnosis Procedure Yaw rate side decel G sensor branch line circuit LAN 75 Diagnosis Procedure Brake
8. gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of yaw rate side decel G sensor 2 Check the resistance between the yaw rate side decel sensor harness connector terminals Yaw rate side decel G sensor harness connector Resistance 0 Connector No Terminal No M55 3 2 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the yaw rate side decel sensor branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the yaw rate side decel G sensor Refer to BRC 148 Wiring Diagram BRAKE CONTROL SYSTEM Is the inspection result normal YES gt gt 4 gt gt Repair the power supply and the ground circuit ERASE ALL DTC Connect the connector of yaw rate side decel G sensor Erase the DTCs of unit connected to HEV SYSTEM CAN and CAN Turn the ignition switch OFF Turn the ignition switch ON Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Replace the yaw rate side decel sensor Refer to BRC 205 Removal and Installation NO gt gt Error was detected in the yaw rate side decel sensor branch line Revision July 2008 LAN 75 2009 Altim
9. Connector No Terminal No M19 79 78 Approx 54 66 Is the measurement value within the specification YES GOTO3 NO gt gt Repair the BCM branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the BCM Refer to BCS 42 Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the BCM Refer to BCS 87 Removal and Installation YES Past gt gt was detected in the BCM branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 40 2009 Altima Hybrid DLC BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN DLC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219044 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the data link connector for damage bend and loose connection connector side and harness side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT Check the resistance between the data link connector terminals Data link connector Resistance Connector No Terminal No M22 6 14 Approx 54 66 Is the measurement value within the specification YES Present error Check CAN system type decision again YES Past err
10. 99 Diagnosis Procedure 99 IPDM E BRANCH LINE CIRCUIT 100 Diagnosis Procedure 100 CAN COMMUNICATION CIRCUIT 101 Diagnosis Procedure 101 2009 Altima Hybrid lt HOW USE THIS MANUAL gt HOW TO USE THIS MANUAL DESCRIPTION Description EPS control DESCRIPTION Steering angle sensor Yaw rate side decel G sensor Data link connector CAN FUNDAMENTAL INFOID 0000000004219008 vehicle control ECU 1 IPDM E R CAN L Air bag diagnosis sensor unit AV control unit Combination meter Controller auto amp JPMIA0797GB This vehicle has two types of CAN communication systems CAN and HEV SYSTEM CAN For starting the trouble diagnosis refer to the following list NOTE If the DTCs related to CAN and related to SYSTEM CAN are displayed at the same time diagnose CAN first After the diagnosis of HEV SYSTEM CAN or CAN erase the DTCs of unit connected to HEV SYSTEM CAN and CAN Revision July 2008 LAN 4 2009 Altima Hybrid DESCRIPTION lt HOW TO USE THIS MANUAL gt Unit CAN communication system CAN FUNDAMENTAL Inspection DTC INF code displayed on CONSULT III ECM P0607 U1001 U1002 U10
11. 993 ua 98 leuig ON 905 96r 087 9 7 09 OG 91b 966 986 9451 90790790 1998 998 SH MOVE 19109 101280002 ALIHM 19109 f1O3 33VH8 OL 3HIM 5 193 ON 053 ON LAN 66 2009 Altima Hybrid Revision July 2008 HEV SYSTEM SH Ob Zt Bb 6105 ALIHM 10109 leuis vL ud 57 Mm OL 3HIM 084 ON 401280002 10109 INO3 10129uu02 614 ON 10129409 CAN COMMUNICATION SYSTEM __ __ jeubis un ON ujua OL SHIM 1053 20100 401290002 COMPONENT DIAGNOSIS ALIHM
12. HARNESS CONTINUITY OPEN CIRCUIT Check the continuity between the harness connector and the data link connector Harness connector Data link connector Continuity Connector No Terminal No Connector No Terminal No 15G 13 Existed M1 M22 8G 12 Existed Is the inspection result normal YES gt gt GO TO 4 NO gt gt Repair the main line between the harness connector M1 and the data link connector ERASE ALL DTC Connect all the connectors Erase the DTCs of unit connected to HEV SYSTEM CAN and Turn the ignition switch OFF Turn the ignition switch ON Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Reconfirm the procedure for detecting root cause NO gt gt Error was detected in the main line between the EPS control unit and the data link connector Revision July 2008 LAN 69 2009 Altima Hybrid MAIN LINE BETWEEN DLC AND ABS CIRCUIT COMPONENT DIAGNOSIS MAIN LINE BETWEEN DLC AND ABS CIRCUIT Diagnosis Procedure HEV SYSTEM CAN INFOID 0000000004219068 INSPECTION PROCEDURE 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection connector side and harness side
13. Harness connector M89 Harness connector E64 Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the harness connectors M89 and E64 2 Check the continuity between the data link connector and the harness connector Data link connector Harness connector Continuity Connector No Terminal No Connector No Terminal No 13 5 Existed M22 M89 12 4 Existed Is the inspection result normal YES gt gt 3 gt gt Repair the line between the data link connector and the harness connector 89 HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the connector of brake ECU 2 Check the continuity between the harness connector and the brake ECU harness connector Harness connector Brake ECU harness connector Continuity Connector No Terminal No Connector No Terminal No 5 81 Existed E64 E61 4 70 Existed Is the inspection result normal YES gt gt 4 gt gt Repair the main line between the harness connector E64 and the brake Z ERASE ALL DTC 1 Connectall the connectors 2 Erase the DTCs of unit connected to HEV SYSTEM CAN 3 Turn the ignition switch OFF 4 Turn the ignition switch ON 5 Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer
14. BASIC INSPECTION DIAGNOSIS AND REPAIR WORKFLOW Information Needed for Trouble Diagnosis INFOID O000000004219057 HEV SYSTEM CAN performs trouble diagnosis with the following tools Tool Usage Diagnosis sheet For detecting the root cause All DTC Reading CONSUL T III For checking the condition of control units and the status of HEV SYSTEM CAN communication Abbreviation list For checking abbreviations in diagnosis sheet Trouble Diagnosis Flow Chart INFOID 0000000004219058 Check vechicle condition Confirm that CONSULT III displays the DTC related to HEV SYSTEM CAN Output of data Print out or save All DTC Reading Create diagnosis sheet Print out diagnosis sheet Detect the root cause Detect the root cause with diagnosis sheet Inspection Repair Replacement Inspect the root cause and repair or replace the applicable parts JPMIA0252GB Trouble Diagnosis Procedure INFOI0 0000000004219089 CHECK VEHICLE CONDITION Check whether or not the DTC related to HEV SYSTEM CAN indicated on All DTC Reading by CONSULT III NOTE Root cause cannot be detected using the procedure in this section if the DTC related to HEV SYSTEM CAN is not indicated Refer to LAN 59 DTC Related to HEV SYSTEM CAN List OUTPUT OF DATA Print out or save All DTC Reading CREATE DIAGNOSIS SHEET Print out diagnosis sheet Refer to LAN 59 Diagnosis Sheet NOTE Revision July 2008 LAN 53 2009 Al
15. Error of CAN communication control circuit of the unit connected to CAN communication line WHEN 01000 OR 01001 IS INDICATED EVEN THOUGH CAN COMMUNICATION SYSTEM IS NORMAL Removal installation of parts Error may be detected when removing and installing CAN communication unit and related parts while turning the ignition switch ON A DTC except for CAN communication may be detected Fuse blown out removed CAN communication of the unit may cease Voltage drop Error may be detected if voltage drops due to discharged battery when turning the ignition switch ON Depending on the control unit which carries out CAN communication Error may be detected if the power supply circuit of the control unit which carries out CAN communication malfunctions Depending on the control unit which carries out CAN communication Error may be detected if reprogramming is not completed normally NOTE CAN communication system is normal if U1000 401001 is indicated on SELF DIAG RESULTS of CON SULT III under the above conditions Erase the memory of the self diagnosis of each unit Symptom When Error Occurs in CAN Communication System INFOID 0000000004219017 In CAN communication system multiple units mutually transmit and receive signals Each unit cannot transmit and receive signals if any error occurs on CAN communication line Under this condition multiple control units related to the root cause malfunction or go int
16. munication line short HEV SYSTEM CAN com Hybrid vehicle CAN communication signal is not munication line between control ECU 00129 220 LOST COMM transmitted or received between brake ECU and hybrid ve U0129 528 BRAKE brake ECU and hybrid vehicle control hicle control ECU ECU for 2 seconds or more HEV SYSTEM CAN com munication line short HEV SYSTEM CAN com Malfunction signal of CAN communi munication line between LOST COMM cation line between brake ECU and brake ECU and hybrid ve 00129222 ABS BRAKE hybrid vehicle control ECU is re hicle control ECU ceived HEV SYSTEM CAN com munication line short HEV SYSTEM CAN com CAN communication signal is not re munication line between 00131 433 EPS LOST COMM ceived between EPS control unit and EPS control unit and hy U0131 434 EPS hybrid vehicle control ECU for 1 sec brid vehicle control ECU ond or more HEV SYSTEM CAN com munication line short Revision July 2008 LAN 60 2009 Altima Hybrid lt BASIC INSPECTION gt DIAGNOSIS AND REPAIR WORKFLOW HEV SYSTEM CAN Self diagno Unit detection logic Possible cause indication C1300 ECU Brake ECU malfunctions Brake ECU CAN communication is stopped for HEV SYSTEM CAN com more than 1 second rm munication line between The following phenomenon occur brake ECU and yaw rate U0073 YAW LOST COMM more than 10 times in 60
17. Check the air bag diagnosis sensor unit Refer to SRC 3 Work Flow Is the inspection result normal YES gt gt Replace the main harness NO gt gt Replace parts whose air bag system has a malfunction Revision July 2008 LAN 82 2009 Altima Hybrid BCM BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 BCM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219080 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the BCM for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of BCM 2 Checkthe resistance between the BCM harness connector terminals BCM harness connector Resistance Connector No Terminal No M19 79 78 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the BCM branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the BCM Refer to BCS 42 Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the BCM Refer to BCS 87 Removal and Installation YES Past error Error was detected the BCM branch line NO gt gt Repair the
18. DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Replace the brake ECU Refer to BRC 198 Exploded View NO gt gt Error was detected in the brake ECU branch line Revision July 2008 LAN 76 2009 Altima Hybrid HV ECU BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN HV ECU BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219075 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the hybrid vehicle control ECU for damage bend and loose con nection unit side and connector side 15 the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Checkthe resistance between the hybrid vehicle control ECU harness connector terminals Hybrid vehicle control ECU harness connector Resistance 0 Connector No Terminal No E66 171 170 Approx 108 132 Is the measurement value within the specification YES gt gt gt gt Repair the hybrid vehicle control ECU branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the hybrid vehicle control ECU Refer to HBC 600 Wiring Diagram Is the inspection result normal YES gt gt
19. Diagnosis Procedure A BAG BRANCH LINE CIRCUIT Diagnosis Procedure AV BRANCH LINE CIRCUIT Diagnosis Procedure BCM BRANCH LINE CIRCUIT Diagnosis Procedure DLC BRANCH LINE CIRCUIT Diagnosis Procedure HVAC BRANCH LINE CIRCUIT Diagnosis Procedure M amp A BRANCH LINE CIRCUIT Diagnosis Procedure HV ECU BRANCH LINE CIRCUIT Diagnosis Procedure IPDM E BRANCH LINE CIRCUIT Diagnosis Procedure CAN COMMUNICATION CIRCUIT Diagnosis Procedure HEV SYSTEM CAN HOW USE THIS MANUAL DESCRIPTION nores Description eoe oed IUE DT HOW TO USE THIS SECTION Abbreviation List PRECAUTION PRECAUTIONS cce rien Precautions For
20. Engine speed drops Reverse warning chime does not sound The front wiper moves under continuous operation mode even though the front wiper switch being in the intermittent position BCM The room lamp does not turn ON The engine does not start if an error or malfunction occurs while turning the igni tion switch OFF The steering lock does not release if an error or malfunction occurs while turning the ignition switch OFF EPS control unit The steering effort increases The tachometer and the speedometer do not move Combination meter Warning lamps turn ON Indicator lamps do not turn ON ABS actuator and electric unit control unit Normal operation TCM No impact on operation When the ignition switch is ON IPDM E R The headlamps Lo turn ON The cooling fan continues to rotate CAN Diag nosis with CON SU LT I INFOID 0000000004219018 CAN diagnosis on CONSULT III extracts the root cause by receiving the following information Response to the system call Control unit diagnosis information Self diagnosis CAN diagnostic support monitor Se If D iag nosis INFOID 0000000004219019 Self diagnosis item CONSULT III indication When ECM is not transmitting or receiving CAN communication signal of OBD emission related LOST COMM HVAC diagnosis from A C auto amp for 2 seconds or more DTC DTC detection condition Inspection Action When a control unit except for ECM
21. Error symptom Most the units connected to the HEV SYSTEM CAN go into fail safe mode or are deactivated Inspection procedure Revision July 2008 LAN 54 2009 Altima Hybrid lt BASIC INSPECTION gt Refer to LAN 68 Short Circuit Example DTC RESULTS IPDM E R No DTC is detected Futher testing may be required Reading RESULTS RESULTS REARVIEW CAMERA No Support MULTI AV HYBRID SYSTEM AIR BAG DIAGNOSIS AND REPAIR WORKFLOW HEV SYSTEM CAN BRAKE No Support No DTC is detected Futher testing may be BCM required No DTC is detected METER M amp A Futher testing may be required BRAKE B2205 SPEED METER ENGINE BRAKE NOTE DLC branch line circuit can be open when the following conditions are satisfied as All DTC Reading result The DTCs related to HEV SYSTEM CAN are not displayed as ENGINE or HYBRID SYSTEM item The items of EPS and ABS are not displayed For the DLC branch line circuit inspection procedure refer to LAN 68 Branch Line Open Circuit Draw a line on the diagnosis sheet to indicate the possible cause Narrow the search NOTE Color code when drawing lines Do not draw a line onto a existing line When the root cause appears to be a branch line be sure to check the control unit as well as the communi cation line 1 Check each item on the printed or saved All
22. Inspection LAN 16 Trouble Diagnosis Flow Chart P0607 U0129 U0293 U1020 U1022 HEV SYSTEM CAN EPS control unit C1608 U0129 U0293 HEV SYSTEM CAN Brake ECU C1300 U0073 U0123 U0124 U0126 U0293 HEV SYSTEM CAN Hybrid vehicle con trol ECU POA1D 924 POA1D 925 00100 90100 211 90100 212 00100 530 00129 00129 220 00129 222 00129 528 00131 00131 433 00131 434 LAN 53 Trouble Diagnosis Flow Chart 01001 01001 146 01001 435 01001 594 01001 827 1001 919 01001 920 CAN AV control unit BCM Controller auto P0607 U1000 U1010 CAN amp Combination meter IPDM E R LAN 16 Trouble Diagnosis Flow Chart For the details refer to 80 Diagnosis Description Revision July 2008 LAN 49 2009 Altima Hybrid HOW USE THIS SECTION HOW TO USE THIS MANUAL HEV SYSTEM CAN HOW TO USE THIS SECTION Caution INFOID 0000000004219051 For trouble diagnosis procedure refer to LAN 53 Trouble Diagnosis Procedure Abbreviation List INFOID 0000000004219052 Unit name abbreviations in HEV SYSTEM CAN diagnosis are as per the following list All DTC Reading Abbreviation Unit name CONSULT III ABS Brake ECU ABS DLC Data link connector ECM ECM ENGINE EPS EPS control unit EPS HV ECU Hybrid vehicle control ECU HYBRID SYSTEM STRG
23. connector side and harness side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT Check the resistance between the data link connector terminals Data link connector Resistance Connector No Terminal No M22 13 12 Approx 54 66 Is the measurement value within the specification YES gt gt Reconfirm the procedure for detecting root cause NO gt gt Repair the data link connector branch line Revision July 2008 LAN 73 2009 Altima Hybrid STRG BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN STRG BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219072 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the steering angle sensor for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of steering angle sensor 2 Check the resistance between the steering angle sensor harness connector terminals Steering angle sensor harness connector Resistance Connector No Terminal No M53 5 2 Approx 54 66 15 the measurement value within the specification YES gt gt 3 gt
24. gt Repair the steering angle sensor branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the steering angle sensor Refer to STC 44 Wiring Diagram ELECTRONICALLY CONTROLLED POWER STEERING SYSTEM Is the inspection result normal YES gt gt GO TO 4 NO gt gt Repair the power supply and the ground circuit Z ERASE ALL 1 Connect the connector of steering angle sensor 2 Erase the DTCs of unit connected to HEV SYSTEM CAN and CAN 3 the ignition switch OFF 4 Turn the ignition switch ON 5 Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Replace the steering angle sensor Refer to STC 8 Component Parts Location NO 2 Error was detected in the steering angle sensor branch line Revision July 2008 LAN 74 2009 Altima Hybrid YAW BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN YAW BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219073 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Checkthe terminals and connectors of the yaw rate side decel G sensor for damage bend and loose con nection unit side and connector side 15 the inspection result normal YES gt gt 2
25. 4 gt gt Repair the power supply and the ground circuit 4 ERASE ALL DTC Connect the connector of hybrid vehicle control ECU Erase the DTCs of unit connected to HEV SYSTEM CAN and CAN Turn the ignition switch OFF Turn the ignition switch ON Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Replace the hybrid vehicle control ECU Refer to HBC 644 Exploded View NO gt gt Error was detected in the hybrid vehicle control ECU branch line Revision July 2008 LAN 77 2009 Altima Hybrid HEV SYSTEM CAN COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN HEV SYSTEM CAN COMMUNICATION CIRCUIT Diagnosis Procedure INFOID 0000000004219076 1 CONNECTOR INSPECTION 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect all the unit connectors on HEV SYSTEM CAN 4 Check terminals and connectors for damage bend and loose connection Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector terminals Data link connector Continuity Connector No Terminal No M22 13 12 Not existed Is the inspection res
26. 74 46 YAW BRANCH LINE CIRCUIT 75 46 Diagnosis Procedure 75 ABS BRANCH LINE CIRCUIT 76 48 Diagnosis Procedure 76 48 HV ECU BRANCH LINE CIRCUIT 77 48 Diagnosis Procedure 77 HEV SYSTEM CAN COMMUNICATION CIR 50 50 78 50 Diagnosis Procedure 78 CAN SYSTEM 13 51 COMPONENT DIAGNOSIS 80 51 51 LINE BETWEEN DLC AND HV ECU HH 80 Diagnosis Procedure 80 gt BRANCH LINE CIRCUIT 81 51 Diagnosis Procedure 81 53 A BAG BRANCH LINE CIRCUIT 82 Diagnosis Procedure 82 52 BCM BRANCH LINE CIRCUIT 83 53 Diagnosis Procedure 83 53 DLC BRANCH LINE CIRCUIT 84 2 Diagnosis Procedure 84 HVAC BRANCH LINE CIRCUIT 85 63 Diagnosis Procedure 85 63 M amp A BRANCH LINE CIRCUIT 86 63 Diagnosis Procedure 86 64 LAN 2 2009 Altima Hybrid HV ECU BRANCH LINE CIRCUIT
27. DTC Reading Draw a line on the diagnosis sheet to indicate the error circuit Refer to LAN 59 DTC Related to HEV SYSTEM CAN List a Reception item of HYBRID SYSTEM LAN i U0100 LOST COMM 211 U0100 LOST COMM ECM 212 and U0100 LOST COMM ECM 530 are indicated This means HV ECU cannot receive the signal from ECM Draw a line to indi cate an error between HV ECU and ECM line 1 a i in the figure below Revision July 2008 LAN 55 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt HEV SYSTEM CAN U0131 LOST COMM EPS 433 U0131 LOST COMM 5 434 are indicated This means HV ECU cannot receive the signal from EPS Draw a line to indicate an error between HV ECU and EPS line 1 a ii in the figure below Example DTC RESULTS HYBRID SYSTEM 00100 LOST COMM LOST COMM LOST COMM LOST COMM 433 LOST COMM 484 JPMIA0254GB b Reception item of ENGINE i 00293 91020 are indicated This means ECM cannot receive the signal from HV ECU Draw a line to indicate an error between ECM and HV ECU line 1 b i in the figure below Revision July 2008 LAN 56 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt HEV SYSTEM CAN ii 00129 and 01022 are indicated This means ECM cannot receive the signal from ABS Draw a line to indicate an error between ECM and AB
28. E64 E66 8 172 Existed Is the inspection result normal YES Present error gt gt Check CAN system type decision again YES Past error gt gt Error was detected in the main line between the data link connector and the hybrid vehi cle control ECU NO gt gt Repair the main line between the harness connector E64 and the hybrid vehicle control ECU Revision July 2008 LAN 36 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN ECM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219040 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection unit side and con nector side Harness connector E47 Harness connector E48 Junction block Harness connector E30 Harness connector 1 15 the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of ECM 2 Checkthe resistance between the ECM harness connector terminals ECM harness connector Resistance Connector No Terminal No E10 98 97 Approx 108 132 Is the measurement value within the specification YES gt gt gt gt Repair the branch line POWER SUPPLY AND GROUND CIRCUIT Check the power su
29. ECU branch line circuit LAN 76 Diagnosis Procedure Hybrid vehicle control ECU branch line circuit Short Circuit LAN 77 Diagnosis Procedure INFOID 0000000004219066 Malfunction Area Reference CAN communication circuit Revision July 2008 LAN 68 LAN 78 Diagnosis Procedure 2009 Altima Hybrid MAIN LINE BETWEEN EPS AND DLC CIRCUIT COMPONENT DIAGNOSIS MAIN LINE BETWEEN EPS AND DLC CIRCUIT Diagnosis Procedure HEV SYSTEM CAN INFOID 0000000004219067 INSPECTION PROCEDURE 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection connector side and harness side Harness connector E30 Harness connector M1 Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the following harness connectors Harness connectors E301 and E67 Harness connectors E30 and 1 2 Checkthe continuity between the harness connectors Harness connector Harness connector Continuity Connector No Terminal No Connector No Terminal No 2 15G Existed E67 E30 1 8G Existed Is the inspection result normal YES gt gt gt gt Repair the main line between the harness connector E67 and E30
30. High Voltage System Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT PRE TEN SIONE R ede eite tede Precautions for Trouble Diagnosis Precautions for Harness Repair BASIC INSPECTION DIAGNOSIS AND REPAIR WORKFLOW Information Needed for Trouble Diagnosis Trouble Diagnosis Flow Chart Trouble Diagnosis Procedure Diagnosis Sheet DTC Related to HEV SYSTEM CAN List COMPONENT DIAGNOSIS CAN COMMUNICATION SYSTEM Component Parts Location Wiring Diagram SYSTEM CAN Revision July 2008 37 MALFUNCTION AREA CHART 68 68 38 Branch Eine iie oe 68 38 oou MER 68 33 MAIN LINE BETWEEN EPS AND DLC CIR 29 JOUET acta tes a Onde 69 40 Diagnosis Procedure 69 40 MAIN LINE BETWEEN DLC AND ABS CIR 41 cn 70 41 Diagnosis Procedure 70 42 BRANCH LINE CIRCUIT 71 42 Diagnosis Procedure 71 43 EPS BRANCH LINE CIRCUIT 72 43 Diagnosis Procedure iie Loto ee tod agis 72 44 DLC BRANCH LINE CIRCUIT 73 44 Diagnosis Procedure 73 45 BRANCH LINE CIRCUIT 74 45 Diagnosis Procedure
31. July 2008 LAN 23 2009 Altima Hybrid PRECAUTIONS lt PRECAUTION gt PRECAUTION PRECAUTIONS Precautions For High Voltage System INFOID O000000004219027 Refer to GI 24 Precautions For High Voltage System Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT P R E TE N S INFOID 0000000004219028 The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE TENSIONER used along with a front seat belt helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision This system includes seat belt switch inputs and dual stage front air bag modules The SRS system uses the seat belt switches to determine the front air bag deployment and may only deploy one front air bag depending on the severity of a collision and whether the front occupants are belted or unbelted Information necessary to service the system safely is included in the SRS AIRBAG and SEAT BELT of this Service Manual WARNING To avoid rendering the SRS inoperative which could increase the risk of personal injury or death the event of a collision which would result in air bag inflation all maintenance must be performed by an authorized NISSAN INFINITI dealer Improper maintenance including incorrect removal and installation of the SRS can lead to personal injury caused by unintentional activation of the system For removal of Spiral Cable an
32. List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Inspect HEV SYSTEM CAN Refer to LAN 53 Trouble Diagnosis Flow Chart NO gt gt GO TO 2 2 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the hybrid vehicle control ECU for damage bend and loose con nection unit side and connector side Is the inspection result normal YES gt gt gt gt Repair the terminal and connector 3 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Checkthe resistance between the hybrid vehicle control ECU harness connector terminals Hybrid vehicle control ECU harness connector Resistance 0 Connector No Terminal No E66 173 172 Approx 54 66 Is the measurement value within the specification YES gt gt GOTO4 NO gt gt Repair the hybrid vehicle control ECU branch line 4 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the hybrid vehicle control ECU HBC 600 Wiring Diagram 15 the inspection result normal YES Present error gt gt Replace the hybrid vehicle control ECU Refer to HBC 644 Exploded View YES Past error Error was detected in the hybrid vehicle control ECU branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 87 2009 Altima Hy
33. and U1022 are displayed as the ENGINE items U0100 001292 and 001313 are displayed as the HYBRID SYSTEM items 1 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0100 211 U0100 212 U0100 530 2 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0129 220 U0129 222 U0129 528 3 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0131 433 U0131 434 Are the symptoms listed above reproduced YES Connect the connector Check other units as per the above procedure NO gt gt Replace the unit whose connector was disconnected The printed or saved All DTC Reading Revision July 2008 LAN 79 2009 Altima Hybrid MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 COMPONENT DIAGNOSIS MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT Diagnosis Procedure INFOID 0000000004219077 INSPECTION PROCEDURE 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection connector side and harness side Harness connector M89 Harness connector E64 Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS CONTINUITY OPEN CIRCUIT 1 Disconne
34. is not 01000 CAN COMM CIRCUIT transmitting or receiving CAN communication signal for 2 seconds or more Start the inspection Re When is not transmitting or receiving CAN fer to the applicable sec communication signal other than OBD emis tion of the indicated sion related diagnosis for 2 seconds or more control unit U1001 CAN COMM CIRCUIT When hybrid vehicle control ECU is not transmit ting or receiving CAN communication signal for 2 seconds or more When a control unit is not transmitting or receiv U1002 SYSTEM COMM ing CAN communication signal for 2 seconds or less TIS CONTROL UNIT CAN When an error is detected during the initial diag Replace pis indicating 01010 or P0607 ECM nosis for CAN controller of each control unit P0607 Hybrid vehicle control ECU may display one or more DTCs listed as follows U1001 146 U1001 435 U1001 594 U1001 827 U1001 919 U1001 920 Revision July 2008 LAN 13 2009 Altima Hybrid TROUBLE DIAGNOSIS FUNCTION DIAGNOSIS CAN FUNDAMENTAL CAN Diagnostic Support Monitor INFOID 0000000004219020 MONITOR ITEM CONSULT III Example CAN DIAG SUPPORT MNTR indication Without PAST With PAST PAST 1 VDC TCS ABS METER M amp A IPDM E R AWD AWD JSMIA0015GB Without PAST Item PRSNT Description OK Normal at present Initial diagnosis NG Control u
35. meter for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of combination meter 2 Check the resistance between the combination meter harness connector terminals Combination meter harness connector Resistance Connector No Terminal No M24 21 22 Approx 54 66 Is the measurement value within the specification YES GOTO3 NO gt gt Repair the combination meter branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the combination meter Refer to MWI 40 COMBINATION METER Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the combination meter Refer to MWI 135 Removal and Installation YES Past error gt gt Error was detected in the combination meter branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 86 2009 Altima Hybrid HV ECU BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 HV ECU BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 000000004219064 1 cHECK Check whether or not the DTC related to HEV SYSTEM CAN indicated DTC Reading by CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN
36. nt P a rts Locat n INFOID 0000000004219034 8 TI 2 ixi 1 Hybrid vehicle control ECU E66 2 10 3 IPDM E R E17 4 19 5 Combination meter M24 6 Air bag diagnosis sensor unit M35 7 Data link connector M22 8 Controller auto amp M37 9 control unit M46 Revision July 2008 LAN 30 2009 Altima Hybrid CAN COMMUNICATION SYSTEM CAN INFOID 0000000004219035 2009 Altima Hybrid LAN 31 Wiring Diagram CAN SYSTEM lt COMPONENT DIAGNOSIS gt lt lt 3NION3 993 6 SEIN xs isis ura 12 GIHHAH HIV 21 6 9018 OLN HOLO3NNOO NOLIVNISWOO U3TIOHINOO ANNI viva SN mcm vn Hum CAD WALSAS NYO Revision July 2008 CAN COMMUNICATION SYSTEM lt COMPONENT DIAGNOSIS gt CAN TNVO d wo __ 3 euis N Jeune SE L alo SLIHM OLNV YSTIONLNOO ZEN 409109 0 ON jeufiis v ev e 6 SH JAN eulis 10 10109 ON vie SHIM
37. refer to LAN 68 Branch Line Possible root cause Main line error between DLC and EPS Inspection result JPMIA0257GB Revision July 2008 LAN 58 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt HEV SYSTEM CAN D iag n 0 1 5 h eet INFOID 0000000004219060 ax o o 2 5 a Inspection result JPMIA0258GB DTC Related to HEV SYSTEM CAN List INFOID 0000000004219061 Revision July 2008 LAN 59 2009 Altima Hybrid lt BASIC INSPECTION gt DIAGNOSIS AND REPAIR WORKFLOW HEV SYSTEM CAN Self diagno Diagnos sis item Unit code tic unit CONSULT III DTC detection logic Possible cause indication POA1D 924 Hybrid vehicle control ECU malfunc 925 HV ECU Hybrid vehicle control ECU HEV SYSTEM CAN com CAN communication signal is not munication line between U0100 211 ECM LOST COMM transmitted or received between ECM and hybrid vehicle U0100 530 ECM and hybrid vehicle control ECU for 1 control ECU second or more HEV SYSTEM CAN com munication line short HEV SYSTEM CAN com 1 munication line between Malfunction signal of CAN communi 00100 212 ECM LOST COMM cation line between ECM and hybrid FOM dne hy bide shige ECM vehicle control ECU is received control ECU HEV SYSTEM
38. seconds sideldacel Cisenagr STRG YAW STRG CAN communication with yaw rate side decel G sensor or steering an steering angle sensor SYSTEM gle sensor is suspended more than munication line short 1 time per 5 seconds U0123 YAW LOST COMM CAN communication signal is not HV ECU YAW received between yaw rate side de HEV SYSTEM CAN com cel G sensor and brake ECU for 1 munication line between second or more brake ECU and yaw rate The following phenomenon occur side decel G sensor hy U0124 YAW LOST COMM more than 10 times in 60 seconds brid vehicle control ECU HV ECU DECEL CAN communication with hybrid ve SYSTEM CAN com hicle control ECU is suspended munication line short more than 1 time per 5 seconds CAN communication signal is not Brake ECU received between angle HEV SYSTEM CAN com sensor and brake ECU for 1 second munication line between STRG LOST COMM more brake ECU and steering U0126 HV ECU STRG The following phenomenon occur angle sensor hybrid vehi more than 10 times in 60 seconds cle control ECU CAN communication with hybrid SYSTEM CAN com hicle control ECU is suspended munication line short more than 1 time per 5 seconds CAN communication signal is not received between hybrid vehicle control ECU and brake ECU for 2 Seconds or more HEV SYSTEM CAN com CAN communication signal from municatio
39. status signal T R R R Revision July 2008 LAN 27 2009 Altima Hybrid CAN COMMUNICATION SYSTEM lt FUNCTION DIAGNOSIS gt Signal name Connecting unit ECM M amp A CAN HV ECU IPDM E Fuel consumption monitor signal Malfunctioning indicator lamp signal Buzzer output signal Day time running light request signal Door switch signal Front fog light request signal Front wiper request signal High beam request signal Horn reminder signal Ignition switch ON signal Interlock PNP switch signal Key warning signal Low beam request signal Meter display signal Oil pressure switch signal Position light request signal D D D DD Rear window defogger switch signal Sleep wake up signal Steering lock relay signal Steering lock unit status signal Theft warning horn request signal A Al Al Tire pressure data signal Trunk switch signal Turn indicator signal a a a wa A a Ay A C evaporator temperature signal AIC switch signal Blower fan motor switch signal Target A C evaporator temperature signal D D D Dd 4 a Distance to empty signal Fuel level low warning signal Fuel level sensor signal Market information signal Parking brake switch signal Seat belt buckle swit
40. with the vehicle equipment identification information shown in the chart Example Vehicle is equipped as follows Sedan 2WD MR20DE CVT ABS Active AFS Intelligent Key system Navigation system and Automatic drive positioner shows an example of CAN system type CAN System Specification Chart Refer to the specification as shown in the chart Body type Axle 5 HR15DE zou HR15DE Transmission Check the vehicle equipment Check the vehicle equipment with the vehicle identification number plate Specification chart Select the applicable vehicle equipment Refer to the specification chart x Applicable SPECIFICATION CHART B Determine CAN system type from the following specification chart Body type Sedan Axle 2WD Engine MR20DE Transmission CVT Brake control Active AFS Intelligent Key system Navigation system Check the vehicle equipment Automatic drive positioner CAN pa The number indicates the CAN communication signal chat 05 System type of the vehicle x Applicable VEHICLE EQUIPMENT IDENTIFICATION INFORMATION NOTE Check CAN system type from the vehicle shape and equipment With active AFS With Intelligent Key system In the above example Checking Xenon bulb and bending lamp lead to judge whether or not Active AFS is equipped C
41. 10 U0164 CAN LAN 16 Trouble Diagnosis Procedure P0607 U0129 U0293 U1011 U1020 U1022 HEV SYSTEM CAN EPS control unit C1608 U0129 U0293 HEV SYSTEM CAN Brake ECU C1300 U0073 U0123 U0124 U0126 U0293 HEV SYSTEM CAN LAN 53 Trouble Diagnosis Hybrid vehicle con trol ECU POA1D 924 POA1D 925 00100 90100 211 90100 212 00100 530 00129 00129 220 00129 222 00129 528 00131 00131 433 00131 434 01001 01001 146 01001 435 01001 594 01001 827 01001 919 01001 920 CAN AV control unit BCM Controller auto P0607 U1000 U1002 U1010 CAN amp Combination meter IPDM E R For the details refer to 80 Diagnosis Description Revision July 2008 LAN 5 LAN 16 Trouble Diagnosis Procedure 2009 Altima Hybrid PRECAUTIONS lt PRECAUTION gt CAN FUNDAMENTAL PRECAUTION PRECAUTIONS Precautions for Trouble Diagnosis INFOID 0000000004219009 CAUTION Never apply 7 0 V or more to the measurement terminal Use tester with open terminal voltage of 7 0 V or less Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness Precautions for Harness Repair INFOID 0000000004219010 Solder the repaired area and wrap tape around the soldered area NOTE A fray of twiste
42. 19 9 089 060 90 912 922 515 9 963 0689091919 029 59 982 996 9 9 985 1 977 997 99 9L 987 96 90 A ALIHM OL 2000 10120uu05 EN ON ALMIA0071GB SHOLO3NNOO NYO WALSAS LAN 65 2009 Altima Hybrid Revision July 2008 HEV SYSTEM CAN COMMUNICATION SYSTEM COMPONENT DIAGNOSIS AWMIA0188GE euiS Jeuruue jeubis M pud ON osi est 591 92 461 zzzi 2 92 zeige 341 821 241 821 621 ost 96 96 26 86 66 ZOL OL 50 90 20 FILLE 691 02 izt 221 vzit 84 64 08 18 28 58 78 68 98 28 88 68 06 16 26 26 v6 SH 19 29 59 s9 99 19 oz iz ez v sz 92 2 891 791 991 991 291 891 eu MOV I8 10 09 26 2 ALIHM 20109 1012euu02 123 TOH1NOO 310IH3A GIHBAH OL HUIM
43. ECU C1300 U0073 U0123 U0124 40126 U0293 HEV SYSTEM CAN Hybrid vehicle con trol ECU POA1D 924 POA1D 925 U0100 00100 211 90100 212 90100 530 00129 00129 220 00129 222 00129 528 00131 00131 433 00131 434 SYSTEM LAN 53 Trouble Diagnosis Flow Chart 01001 01001 146 01001 435 01001 594 01001 827 01001 919 01001 920 CAN AV control unit BCM Controller auto P0607 U1000 U1010 CAN amp Combination meter IPDM E R LAN 16 Trouble Diagnosis Flow Chart For the details refer to HBC 80 Diagnosis Description Revision July 2008 LAN 22 2009 Altima Hybrid HOW USE THIS SECTION HOW TO USE THIS MANUAL CAN HOW TO USE THIS SECTION Caution INFOID 0000000004219025 This section describes information peculiar to a vehicle and inspection procedures For trouble diagnosis procedure refer to LAN 16 Trouble Diagnosis Procedure Abbreviation List INFOID 0000000004219026 Unit name abbreviations in CONSULT III CAN diagnosis in the description of CAN diagnosis in this sec tion are as per the following list Abbreviation Unit name A BAG Air bag diagnosis sensor unit AV control unit BCM BCM DLC Data link connector ECM ECM HVAC Controller auto amp HV ECU Hybrid vehicle control ECU IPDM E IPDM E R M amp A Combination meter Revision
44. ELECTRICAL amp POWER CONTROL sco LAN LAN SYSTEM CONTENTS CAN FUNDAMENTAL Description sse 21 HOW TO USE THIS MANUAL HOW TO USE THIS SECTION 23 Gro CLIP 23 DESCRIPTION 4 Abbreviation 23 Description 4 PRECAUTION 24 22522 erue Sese 6 PRECAUTIONS 2 uoo incu enden 24 PRECAUTIONS renean 6 Precautions For High Voltage System 24 Precautions for Trouble Diagnosis 6 Precaution for Supplemental Restraint System Precautions for Harness Repair 6 SRS AIR BAG and SEAT BELT PRE TEN SIONER pese dien e tae cs 24 FUNCTION DIAGNOSIS 7 Precautions for Trouble Diagnosis 24 CAN COMMUNICATION SYSTEM 7 Precautions for Harness Repair 24 System Description 2 2 4 2 4 1 7 BASIC INSPECTION 26 System Diagram 7 CAN Communication Control Circuit 8 DIAGNOSIS AND REPAIR WORKFLOW 26 Interview Sheet 26 ON 9 9 FUNCTION DIAGNOSIS 27 Sys
45. M E R branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the IPDM E R Refer to PCS 22 Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the IPDM E R Refer to PCS 39 Removal and Installation YES Past error gt gt Error was detected in the IPDM E R branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 100 2009 Altima Hybrid CAN COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 CAN COMMUNICATION CIRCUIT Diagnosis Procedure INFOID0000000004219067 1 CONNECTOR INSPECTION 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect all the unit connectors on CAN communication system 4 Checkterminals and connectors for damage bend and loose connection Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector terminals Data link connector Continuity Connector No Terminal No M22 6 14 Not existed Is the inspection result normal YES gt gt NO gt gt Check the harness and repair the root cause 3 CHECK HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector and the ground Data link connector Co
46. MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT lt COMPONENT DIAGNOSIS gt CAN MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT Diagnosis Procedure INFOID 0000000004219039 INSPECTION PROCEDURE 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection connector side and harness side Harness connector M89 Harness connector E64 Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the harness connectors M89 and E64 2 Check the continuity between the data link connector and the harness connector Data link connector Harness connector Continuity Connector No Terminal No Connector No Terminal No 6 7 Existed M22 M89 14 8 Existed Is the inspection result normal YES gt gt NO gt gt Repair the main line between the data link connector and the harness connector M89 3 CHECK HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Check the continuity between the harness connector and the hybrid vehicle control ECU harness connec tor Harness connector Hybrid vehicle control ECU harness connector Continuity Connector No Terminal No Connector No Terminal No 7 173 Existed
47. MWI 135 Removal and Installation YES Past error gt gt Error was detected in the combination meter branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 98 2009 Altima Hybrid HV ECU BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 HV ECU BRANCH LINE CIRCUIT Diagnosis Procedure INFOID0000000004219005 1 cHECK Check whether or not the DTC related to HEV SYSTEM CAN indicated DTC Reading by CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Inspect HEV SYSTEM CAN Refer to LAN 53 Trouble Diagnosis Flow Chart NO gt gt GO TO 2 2 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the hybrid vehicle control ECU for damage bend and loose con nection unit side and connector side Is the inspection result normal YES gt gt gt gt Repair the terminal and connector 3 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Checkthe resistance between the hybrid vehicle control ECU harness connector terminals Hybrid vehicle control ECU harness connector Resistance 0 Connector No Terminal No E66 173 172 Approx 54 66 Is the measureme
48. ND REPAIR WORKFLOW lt BASIC INSPECTION gt CAN FUNDAMENTAL CAN system type is easily checked with the vehicle equipment identification information shown in the chart Example Vehicle is equipped as follows Wagon AWD VQ35DE VDC and Intelligent Key system System type CAN System Specification Chart Determine CAN system type from the following specification chart Body type Axle Engine Transmission Brake control Intelligent Key system QR25DE shows an example of CAN Check the vehicle equipment with the vehicle identification number plate Check the vehicle equipment CAN system type CAN communication signal chart X Applicable VEHICLE EQUIPMENT IDENTIFICATION INFORMATION NOTE Check CAN system type from the vehicle shape and equipment The number indicates the CAN system type of the vehicle With VDC With Intelligent Key system Ignition knob In the above example Checking VDC OFF switch leads to judge whether or not VDC is equipped Checking the ignition knob leads to judge whether or not Intelligent Key system is equipped CAN System Type Specification Chart Style B NOTE Revision July 2008 LAN 18 For the above case CAN system type is 6 JSMIA0017GB 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt CAN FUNDAMENTAL CAN system type is easily checked
49. NFOID 0000000004219014 Diag on CAN is a diagnosis using CAN communication instead of previous DDL1 and DDL2 communication lines between control units and diagnosis unit System Diagram Unit with DDL1 communication line Tx Rx for trouble diagnosis INFOID 0000000004219015 DDL1 communication line Tx DDL2 communication line K LINE CAN communication line CAN H CAN L Data link connector L Diag on Diag CAN CAN unit unit unit OS ie Unit with DDL2 communication line K LINE for trouble diagnosis SKIB8714E Name Harness Description DDL1 ue It is used for trouble diagnosis CAN H and CAN L are used for controlling DDL2 K LINE It is used for trouble diagnosis CAN H and CAN L are used for controlling Diag on CAN ST It is used for trouble diagnosis and control Revision July 2008 LAN 9 2009 Altima Hybrid TROUBLE DIAGNOSIS SFUNCTIONDIAGNOSIS gt CANFUNDAMENTAL TROUBLE DIAGNOSIS Condition of Error Detection 01000 01001 is indicated SELF DIAG RESULTS on CONSULT III if CAN communication signal is not transmitted or received between units for 2 seconds or more CAN COMMUNICATION SYSTEM ERROR CAN communication line open CAN H CAN L or both CAN communication line short ground between CAN communication lines other harnesses
50. S line 1 b ii in the figure below Example DTC RESULTS ENGINE U0293 LOST COMM HV U1020 LOST COMM HV ECU U0129 LOST COMM BRAKE U1022 LOST COMM BRAKE 2 Based on information received from the printed or saved All DTC Reading place a check mark on the known good HEV SYSTEM CAN communication line between ECM and HV ECU a Through the previous procedure the circuit between EPS splice and ABS splice has the most amount of lines shade 2 a in the figure below b Place a check mark on the known good lines to establish the error circuit Revision July 2008 LAN 57 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt HEV SYSTEM CAN Reception item of ABS U0073 00123 and 400124 are not indicated ABS communicates normally with YAW Put a check mark on the normal circuit between ABS and YAW check mark 2 b in the figure below Example DTC RESULTS ABS No DTC is detected Further testing may be required ZZ 2 a V 2 b HV ECU JPMIA0256GB 3 Through the above procedure the error is detected in between EPS and DLC main line shaded in the fig ure below NOTE For abbreviations refer to LAN 50 Abbreviation List 4 Perform the inspection for the detected error circuit For the inspection procedure refer to LAN 68 Main Line When the error is detected on branch line
51. Steering angle sensor YAW Yaw rate side decel G sensor Revision July 2008 LAN 50 2009 Altima Hybrid PRECAUTIONS PRECAUTION HEV SYSTEM CAN PRECAUTION PRECAUTIONS Precautions For High Voltage System INFOIDG000000004219053 Refer to GI 24 Precautions For High Voltage System Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT R E TE N S INFOID 0000000004219054 The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE TENSIONER used along with a front seat belt helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision This system includes seat belt switch inputs and dual stage front air bag modules The SRS system uses the seat belt switches to determine the front air bag deployment and may only deploy one front air bag depending on the severity of a collision and whether the front occupants are belted or unbelted Information necessary to service the system safely is included in the SRS AIRBAG and SEAT BELT of this Service Manual WARNING To avoid rendering the SRS inoperative which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation all maintenance must be performed by an authorized NISSAN INFINITI dealer Improper maintenance including incorrect removal and installation of the SRS can lead to personal injury caus
52. TEM TYPE 14 COMPONENT DIAGNOSIS MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT Diagnosis Procedure INFOID 0000000004219087 INSPECTION PROCEDURE 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection connector side and harness side Harness connector M89 Harness connector E64 Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the harness connectors M89 and E64 2 Checkthe continuity between the data link connector and the harness connector Data link connector Harness connector Continuity Connector No Terminal No Connector No Terminal No 6 7 Existed M22 M89 14 8 Existed Is the inspection result normal YES NO gt gt GO TO 3 gt gt Repair the main line between the data link connector and the harness connector M89 HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Checkthe continuity between the harness connector and the hybrid vehicle control ECU harness connec tor Harness connector Hybrid vehicle control ECU harness connector Continuity Connector No Terminal No Connector No Terminal No 7 173 Existed E64 E66 8 172 Existed Is the inspe
53. WER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the hybrid vehicle control ECU HBC 600 Wiring Diagram Is the inspection result normal YES Present error gt gt Replace the hybrid vehicle control ECU Refer to HBC 644 Exploded View YES Past error gt gt Error was detected in the hybrid vehicle control ECU branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 44 2009 Altima Hybrid IPDM E BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN IPDM E BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219048 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the IPDM E R for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of IPDM E R 2 Checkthe resistance between the IPDM E R harness connector terminals IPDM E R harness connector Resistance 0 Connector No Terminal No E17 40 39 Approx 108 132 Is the measurement value within the specification YES gt gt gt gt Repair the IPDM branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the IPDM E R Refer t
54. a Hybrid ABS BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN ABS BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219074 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the brake ECU for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of brake ECU 2 Checkthe resistance between the brake ECU harness connector terminals Brake ECU harness connector Resistance Connector No Terminal No E61 81 70 Approx 54 66 Is the measurement value within the specification YES GOTO3 NO gt gt Repair the brake ECU branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the brake ECU Refer to BRC 148 Wiring Diagram BRAKE CONTROL SYSTEM Is the inspection result normal YES gt gt GO TO 4 NO gt gt Repair the power supply and the ground circuit 4 ERASE ALL DTC 1 Connect the connector of brake ECU 2 Erase the DTCs of unit connected to HEV SYSTEM CAN and CAN 3 Turn the ignition switch OFF 4 Turn the ignition switch ON 5 Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59
55. ace the controller auto amp Refer to HAC 14 Component Part Location YES Past error Error was detected in the controller auto amp branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 97 2009 Altima Hybrid amp BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 M amp A BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219094 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the combination meter for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of combination meter 2 Check the resistance between the combination meter harness connector terminals Combination meter harness connector Resistance Connector No Terminal No M24 21 22 Approx 54 66 Is the measurement value within the specification YES GOTO3 NO gt gt Repair the combination meter branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the combination meter Refer to MWI 40 COMBINATION METER Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the combination meter Refer to
56. and the combination meter is judged normal if the customer indicates tachometer functions normally When a CAN communication system error is present multiple control units may malfunction or go into fail safe mode Revision July 2008 LAN 16 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt CAN FUNDAMENTAL Indication of the combination meter is important to detect the root cause because it is the most obvious to the customer and it performs CAN communication with many units The tachometer moves while driving The shift position is not indicated Warning lamps turn ON The speedometer does not move while driving SKIB8717E INSPECTION OF VEHICLE CONDITION Check whether the symptom is reproduced or not NOTE Do not turn the ignition switch OFF or disconnect the battery cable while reproducing the error The error may temporarily correct itself making it difficult to determine the root cause CHECK OF CAN SYSTEM TYPE HOW TO USE CAN SYSTEM TYPE SPECIFICATION CHART Determine CAN system type based on vehicle equipment NOTE This chart is used if CONSULT III does not automatically recognize CAN system type There are two styles for CAN system type specification charts Depending on the number of available sys tem types either style A or style B may be used CAN System Type Specification Chart Style A NOTE Revision July 2008 LAN 17 2009 Altima Hybrid DIAGNOSIS A
57. brid IPDM E BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 IPDM E BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219085 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the IPDM E R for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of IPDM E R 2 Check the resistance between the IPDM E R harness connector terminals IPDM E R harness connector Resistance Connector No Terminal No E17 40 39 Approx 108 132 Is the measurement value within the specification YES GOTO3 NO gt gt Repair the IPDM E R branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the IPDM E R Refer to PCS 22 Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the IPDM E R Refer to PCS 39 Removal and Installation YES Past error gt gt Error was detected in the IPDM E R branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 88 2009 Altima Hybrid CAN COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 CAN COMMUNICATION CIRCUIT Diagnosis Pr
58. by the symptom Error Difference of symptom Data link connector branch line open circuit Normal operation Most of the units which are connected to the CAN communication CANH system enter fail safe mode or are deactivated Revision July 2008 LAN 11 2009 Altima Hybrid TROUBLE DIAGNOSIS lt FUNCTION DIAGNOSIS gt CAN FUNDAMENTAL Example Main Line Between Data Link Connector and ABS Actuator and Electric Unit Control Unit Open Circuit SKIB8740E Unit name Symptom ECM Engine torque limiting is affected and shift harshness increases Reverse warning chime does not sound BCM The front wiper moves under continuous operation mode even though the front wip er switch being in the intermittent position EPS control unit The steering effort increases The shift position indicator and OD OFF indicator turn OFF Combination meter The speedometer is inoperative The odo trip meter stops ABS actuator and electric unit control unit Normal operation TCM No impact on operation When the ignition switch is ON IPDM E R The headlamps Lo turn ON The cooling fan continues to rotate Example CAN H CAN L Harness Short Circuit SKIB8741E Revision July 2008 LAN 12 2009 Altima Hybrid TROUBLE DIAGNOSIS FUNCTION DIAGNOSIS CAN FUNDAMENTAL Unit name Symptom Engine torque limiting is affected and shift harshness increases ECM
59. ch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 43 2009 Altima Hybrid HV ECU BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN HV ECU BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219047 1 cHECK DTC Check whether or not the DTC related to SYSTEM CAN indicated on All DTC Reading by CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Inspect HEV SYSTEM CAN Refer to LAN 53 Trouble Diagnosis Flow Chart NO gt gt GO TO 2 2 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the hybrid vehicle control ECU for damage bend and loose con nection unit side and connector side Is the inspection result normal YES gt gt TO3 NO gt gt Repair the terminal and connector HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Check the resistance between the hybrid vehicle control ECU harness connector terminals Hybrid vehicle control ECU harness connector Resistance Connector No Terminal No E66 173 172 Approx 54 66 Is the measurement value within the specification YES gt gt GO TO 4 NO gt gt Repair the hybrid vehicle control ECU branch line 4 cHECK PO
60. ch signal Vehicle speed signal D D D D ABS warning lamp signal ASCD status signal Revision July 2008 LAN 28 l a a A A Mal Al 2009 Altima Hybrid CAN COMMUNICATION SYSTEM FUNCTION DIAGNOSIS CAN ECM M amp A Signal name Connecting unit IPDM E Brake warning lamp signal CHARGE lamp signal 2 2 Energy flow status signal R Engine off indicator signal EPS warning lamp signal HV battery warning lamp signal HV system warning lamp signal Master warning lamp signal NDB warning lamp signal P range signal R R READY lamp signal D dD 3 D D Regenerated power signal R Shift position signal R SLIP indicator lamp signal R SOC signal R R Tire rotating direction signal R Total power signal R ay HV ECU VDC warning indicator lamp signal R AT device detent switch signal Front wiper stop position signal Hood switch signal A DdD D D Push button ignition switch status signal Rear window defogger control signal R NOTE CAN data of the air bag diagnosis sensor unit is not used by usual service work thus it is omitted Revision July 2008 LAN 29 2009 Altima Hybrid CAN COMMUNICATION SYSTEM lt COMPONENT DIAGNOSIS gt CAN COMPONENT DIAGNOSIS CAN COMMUNICATION SYSTEM Co m po n e
61. communication signal is not re beween 00293 LOST COMM hybrid vehicle control HV ECU ceived between hybrid vehicle control HV ECU ECU and ECM for 1 second or more ECU and ECM HEV SYSTEM CAN com ECM VIDEA munication line short HEV SYSTEM CAN com 00129 LOST COMM CAN communication signal is not re munication line between U1022 ABS BRAKE ceived between brake ECU and ECM brake ECU and ECM for 1 second or more HEV SYSTEM CAN com munication line short Revision July 2008 LAN 62 2009 Altima Hybrid CAN COMMUNICATION SYSTEM COMPONENTDIAGNOSIS 7 HEVSYSTEM CAN COMPONENT DIAGNOSIS CAN COMMUNICATION SYSTEM Component Parts Location INFOID 0000000004219062 1 Brake ECU E61 2 Hybrid vehicle control ECU E66 3 ECMF13 4 EPS control unit E302 5 Steering angle sensor M53 6 Yaw rate side decel sensor M55 7 Data link connector M22 Revision July 2008 LAN 63 2009 Altima Hybrid CAN COMMUNICATION SYSTEM lt COMPONENT DIAGNOSIS gt HEV SYSTEM CAN INFOID 0000000004219063 Wiring Diagram HEV SYSTEM CAN AWMWAO091G 9 Ne 1081NOO HOLO3NNOO TINN 310IH3A Gig AH Suites NTT JOHLNOO Sd3 L 4 i in in Y03 HOLO3NNOO Cm m MC m MC
62. ct the harness connectors M89 and E64 2 Check the continuity between the data link connector and the harness connector Data link connector Harness connector Continuity Connector No Terminal No Connector No Terminal No 6 7 Existed M22 M89 14 8 Existed Is the inspection result normal YES gt gt 3 gt gt Repair the line between the data link connector and the harness connector 89 HARNESS CONTINUITY OPEN CIRCUIT 1 Disconnect the connector of hybrid vehicle control ECU 2 Check the continuity between the harness connector and the hybrid vehicle control ECU harness connec tor Harness connector Hybrid vehicle control ECU harness connector Continuity Connector No Terminal No Connector No Terminal No 7 173 Existed E64 E66 8 172 Existed Is the inspection result normal YES Present error 2 Check CAN system type decision again YES Past error gt gt Error was detected in the main line between the data link connector and the hybrid vehi cle control ECU NO gt gt Repair the main line between the harness connector E64 and the hybrid vehicle control ECU Revision July 2008 LAN 80 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 ECM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219078 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect th
63. ction result normal YES Present error gt gt Check CAN system type decision again YES Past error Error was detected in the main line between the data link connector and the hybrid vehi NO cle control ECU gt gt Repair the main line between the harness connector E64 and the hybrid vehicle control ECU Revision July 2008 LAN 91 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 ECM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219088 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection unit side and con nector side ECM Harness connector E47 Harness connector E48 Junction block Harness connector E30 Harness connector 1 Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of ECM 2 Check the resistance between the ECM harness connector terminals ECM harness connector Resistance Q Connector No Terminal No E10 98 97 Approx 108 132 Is the measurement value within the specification YES gt gt 3 gt gt Repair the branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and
64. d Air Bag Module see the SRS AIRBAG Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser vice Manual SRS wiring harnesses can be identified by yellow and or orange harnesses or harness connectors Precautions for Trouble Diagnosis INFOID 0000000004219029 CAUTION Never apply 7 0 V or more to the measurement terminal Use tester with open terminal voltage of 7 0 V or less Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness Precautions for Harness Repair INFOID 0000000004219030 Solder the repaired area and wrap tape around the soldered area NOTE A fray of twisted lines must be within 110 mm 4 33 in OK Soldered and taped SKIB8766E Revision July 2008 LAN 24 2009 Altima Hybrid PRECAUTIONS PRECAUTION CAN Bypass connection is never allowed at the repaired area NOTE Bypass connection may cause CAN communication error The spliced wire becomes separated and the characteristics of twisted NG Bypass connection line are lost SKIB8767E Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communica tion line Revision July 2008 LAN 25 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt CAN BASIC INSPECTION DIAGNOSIS AND REPAIR WORKFLOW Interview Sheet INFOID 0000000004219031 CAN Commun
65. d lines must be within 110 mm 4 33 in OK Soldered and taped SKIB8766E Bypass connection is never allowed at the repaired area NOTE Bypass connection may cause CAN communication error The spliced wire becomes separated and the characteristics of twisted Bypass connection line are lost SKIB8767E Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communica tion line Revision July 2008 LAN 6 2009 Altima Hybrid CAN COMMUNICATION SYSTEM FUNCTION DIAGNOSIS CAN FUNDAMENTAL FUNCTION DIAGNOSIS CAN COMMUNICATION SYSTEM System Description INFOID 0000000004219011 CAN communication is a multiplex communication system This enables the system to transmit and receive large quantities of data at high speed by connecting control units with two communication lines CAN H and CAN L Control units on the CAN network transmit signals using the CAN communication control circuit They receive only necessary signals from other control units to operate various functions CAN communication lines adopt twisted pair line style two lines twisted for noise immunity System Diagram INFOID 0000000004219012 Main line Splice Branch line Control unt Control unit Control unit Control unit Control unit Termination circuit Termination circuit SKIB8887E Each control unit passes an electric current to the termination circ
66. e battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection unit side and con nector side Harness connector E47 Harness connector E48 Junction block Harness connector E30 Harness connector 1 15 the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of ECM 2 Checkthe resistance between the ECM harness connector terminals ECM harness connector Resistance Connector No Terminal No E10 98 97 Approx 108 132 Is the measurement value within the specification YES gt gt gt gt Repair the branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the ECM Refer to EC 114 Diagnosis Procedure 15 the inspection result normal YES Present error Replace the ECM Refer to EC 14 ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT Special Repair Requirement YES Past error Error was detected the ECM branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 81 2009 Altima Hybrid A BAG BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 A BAG BRANCH LINE CIRCUIT Diagnosis Procedure INFOID0000000004219079 1 CHECK AIR BAG DIAGNOSIS SENSOR UNIT
67. ed by unintentional activation of the system For removal of Spiral Cable and Air Bag Module see the SRS AIRBAG Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser vice Manual SRS wiring harnesses can be identified by yellow and or orange harnesses or harness connectors Precautions for Trouble Diagnosis INFOID 0000000004219055 CAUTION Never apply 7 0 V or more to the measurement terminal Use tester with open terminal voltage of 7 0 V or less Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness Precautions for Harness Repair INFOID 0000000004219056 Solder the repaired area and wrap tape around the soldered area NOTE A fray of twisted lines must be within 110 mm 4 33 in OK Soldered and taped SKIB8766E Revision July 2008 LAN 51 2009 Altima Hybrid PRECAUTIONS lt PRECAUTION gt HEV SYSTEM CAN Bypass connection is never allowed at the repaired area NOTE Bypass connection may cause CAN communication error The spliced wire becomes separated and the characteristics of twisted NG Bypass connection line are lost SKIB8767E Replace the applicable harness as an assembly if error is detected on the shield lines of HEV SYSTEMCAN communication line Revision July 2008 LAN 52 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt HEV SYSTEM CAN
68. er supply and the ground circuit 4 ERASE ALL DTC Connect the connector of ECM Erase the DTCs of unit connected to HEV SYSTEM CAN and Turn the ignition switch OFF Turn the ignition switch ON Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Replace the Refer to EC 14 ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT Special Repair Requirement NO gt gt Error was detected in the branch line ARONA Revision July 2008 LAN 71 2009 Altima Hybrid EPS BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN EPS BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219070 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection unit side and con nector side EPS control unit Harness connector E301 Harness connector E67 15 the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of EPS control unit 2 Check the resistance between the EPS control unit harness connector terminals EPS control unit harness connector Resistance Q Connector No Termina
69. etween the AV control unit harness connector terminals AV control unit harness connector Resistance 0 Connector No Terminal No M46 24 44 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the AV control unit branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the AV control unit Refer to AV 207 AV CONTROL UNIT Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the AV control unit Refer to AV 278 Removal and Installation YES Past error Error was detected in the AV control unit branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 39 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN BCM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219043 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the BCM for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt GOTO 2 NO gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of BCM 2 Check the resistance between the BCM harness connector terminals BCM harness connector Resistance
70. he connector of AV control unit 2 Check the resistance between the AV control unit harness connector terminals AV control unit harness connector Resistance Connector No Terminal No M46 24 44 Approx 54 66 Is the measurement value within the specification YES gt gt 3 gt gt Repair the AV control unit branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the AV control unit Refer to AV 207 AV CONTROL UNIT Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the AV control unit Refer to AV 278 Removal and Installation YES Past error gt gt Error was detected in the AV control unit branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 94 2009 Altima Hybrid BCM BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 BCM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219061 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the BCM for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of BCM 2 Checkthe resistance between the BCM har
71. hecking the ignition knob leads to judge whether or not Intelligent Key system is equipped With navigation system With automatic drive positioner 5 Checking display and multifunction switch lead to Display qs judge whether or not Navigation system is Seat memory switch equipped Checking seat memory switch leads to judge whether or not Automatic drive positioner is equipped Multifunction switch JSMIA0018GB CREATE INTERVIEW SHEET Fill out the symptom described by the customer vehicle condition and CAN system type on the interview sheet Revision July 2008 LAN 19 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt CAN FUNDAMENTAL Interview Sheet Example CAN Communication System Diagnosis Interview Sheet Date received 3 Feb 2006 Type DBA KG11 VIN No KG11 005040 Model BDRARGZ397EDA E J First registration 10 Jan 2001 Mileage 62 140 CAN system type Type 19 Symptom Results from interview with customer Headlamps suddenly turn ON while driving the vehicle The engine does not restart after stopping the vehicle and turning the ignition switch OFF The cooling fan continues rotating while turning the ignition switch ON Condition at inspection Error Symptom The engine does not start While turning the ignition switch ON The headlamps Lo turn ON and the cooling fa
72. ication System Diagnosis Interview Sheet Date received Type VIN No Symptom Results from interview with customer Condition at inspection Error symptom Present Past SKIB8898E Revision July 2008 LAN 26 2009 Altima Hybrid CAN COMMUNICATION SYSTEM lt FUNCTION DIAGNOSIS gt CAN CAN COMMUNICATION SYSTEM CAN System Specification Chart INFOID 0000000004219032 Determine CAN system type from the following specification chart NOTE Refer to LAN 16 Trouble Diagnosis Procedure for how to use CAN system specification chart Body type Sedan Axle 2WD Engine QR25DE Transmission e CVT Brake control VDC Navigation system x CAN system type 13 14 x Applicable VEHICLE EQUIPMENT IDENTIFICATION INFORMATION NOTE Check CAN system type from the vehicle shape and equipment With navigation system Display ALMIA0002GB LAN CAN Communication Signal Chart INFOID 0000000004219033 Refer to LAN 15 to Use CAN Communication Signal Chart for how to use CAN communication signal chart NOTE Refer to LAN 23 Abbreviation List for the abbreviations of the connecting units T Transmit Receive 5 Signal name Connecting unit E c 5 T cut request signal T R R Cooling fan speed request signal T R Engine coolant temperature signal T R Engine speed signal T R R Engine
73. ion YES Present gt gt CAN system type decision again YES Past error gt gt Error was detected in the data link connector branch line circuit NO gt gt Repair the data link connector branch line Revision July 2008 LAN 96 2009 Altima Hybrid HVAC BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 HVAC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219093 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the controller auto amp for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of controller auto amp 2 Checkthe resistance between the controller auto amp harness connector terminals Controller auto amp harness connector Resistance 0 Connector No Terminal No M37 15 35 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the controller auto amp branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the controller auto amp Refer to HAC 86 Diagnosis Pro cedure Is the inspection result normal YES Present error Repl
74. ithin the specification YES gt gt GOTOS5S NO gt gt Replace the ECM and or the IPDM E R 5 SYMPTOM Connect all the connectors Check if the symptoms described in the Symptom Results from interview with customer are reproduced Revision July 2008 LAN 89 2009 Altima Hybrid CAN COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 Inspection result gt gt 60 TO 6 Non reproduced gt gt Start the diagnosis again Follow the trouble diagnosis procedure when past error is detected 6 UNIT REPRODUCTION Perform the reproduction test as per the following procedure for each unit 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect one of the unit connectors of CAN communication system NOTE ECM and IPDM E R have a termination circuit Check other units first 4 Connect the battery cable to the negative terminal Check if the symptoms described in the Symptom Results from interview with customer are reproduced NOTE Although unit related error symptoms occur do not confuse them with other symptoms Inspection result Reproduced Connect the connector Check other units as per the above procedure Non reproduced gt gt Replace the unit whose connector was disconnected Revision July 2008 LAN 90 2009 Altima Hybrid MAIN LINE BETWEEN DLC AND HV ECU CIRCUIT COMPONENT DIAGNOSIS CAN SYS
75. l No E302 8 9 Approx 54 66 Is the measurement value within the specification YES gt gt 3 gt gt Repair the EPS control unit branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the EPS control unit Refer to STC 44 Wiring Diagram ELECTRONICALLY CONTROLLED POWER STEERING SYSTEM Is the inspection result normal YES gt gt 4 gt gt Repair the power supply and the ground circuit Z ERASE ALL DTC 1 Connect the connector of EPS control unit 2 Erase the DTCs of unit connected to HEV SYSTEM CAN and 3 Turn the ignition switch OFF 4 Turn the ignition switch ON 5 Perform All DTC Reading with CONSULT III NOTE For DTCs related to HEV SYSTEM CAN refer to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Replace the EPS control unit Refer to STC 8 Component Parts Location NO gt gt Error was detected in the EPS control unit branch line Revision July 2008 LAN 72 2009 Altima Hybrid DLC BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN DLC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID0000000004219071 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the data link connector for damage bend and loose connection
76. ller auto amp for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of controller auto amp 2 Checkthe resistance between the controller auto amp harness connector terminals Controller auto amp harness connector Resistance 0 Connector No Terminal No M37 15 35 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the controller auto amp branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the controller auto amp Refer to HAC 86 Diagnosis Pro cedure Is the inspection result normal YES Present error Replace the controller auto amp Refer to HAC 14 Component Part Location YES Past error Error was detected in the controller auto amp branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 85 2009 Altima Hybrid amp BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 M amp A BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219083 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the combination
77. n continues rotating The interior lamp does not turn ON JSMIA0019GB DETECT THE ROOT CAUSE CAN diagnosis function of CONSULT III detects the root cause Revision July 2008 LAN 20 2009 Altima Hybrid DESCRIPTION lt HOW TO USE THIS MANUAL gt HOW TO USE THIS MANUAL DESCRIPTION Description Steering Yaw rate angle side decel sensor G sensor EPS control Data link connector CAN H CAN L Air bag diagnosis sensor unit AV Controller Combination control unit auto amp meter CAN INFOID 0000000004219024 vehicle control ECU ZR NE IPDM E R JPMIA0797GB This vehicle has two types of CAN communication systems CAN and HEV SYSTEM CAN For starting the trouble diagnosis refer to the following list NOTE If the DTCs related to CAN and related to SYSTEM CAN are displayed at the same time diagnose CAN first After the diagnosis of HEV SYSTEM CAN or CAN erase the DTCs of unit connected to HEV SYSTEM CAN and CAN Revision July 2008 LAN 21 2009 Altima Hybrid DESCRIPTION lt HOW TO USE THIS MANUAL gt Unit CAN communication system CAN DTC INF code displayed on CONSULT III ECM P0607 U1001 U0164 CAN Inspection LAN 16 Trouble Diagnosis Flow Chart P0607 U0129 U0293 U1020 U1022 HEV SYSTEM CAN EPS control unit C1608 U0129 U0293 HEV SYSTEM CAN Brake
78. n line between LOST COMM hybrid vehicle control ECU has er brake ECU and hybrid ve 00293 HV ECU ror hicle control ECU The following phenomenon occur HEV SYSTEM CAN com more than 10 times in 60 seconds munication line short CAN communication with hybrid ve hicle control ECU is suspended more than 1 time per 5 seconds EPS control unit CAUTION CONTROL Before replace EPS con C1608 UNIT EPS control unit malfunctions trol unit inspect EPS con trol unit Refer to BRC 5 Work Flow HEV SYSTEM CAN com EPS control CAN communication signal is not re between unit U0129 ABS LOST COMM ceived between brake ECU and EPS ike ECU and EPS con BRAKE control unit for 2 seconds or more tror unit HEV SYSTEM CAN munication line short HEV SYSTEM CAN com CAN communication signal is not re munication line between U0293 HV ECU LOST COMM ceived between hybrid vehicle control hybrid vehicle control HV ECU ECU and EPS control unit for 2 sec ECU and EPS control unit onds or more HEV SYSTEM CAN com munication line short Revision July 2008 LAN 61 2009 Altima Hybrid lt BASIC INSPECTION gt DIAGNOSIS AND REPAIR WORKFLOW HEV SYSTEM CAN Self diagno Diagnos sis item Unit code tic unit CONSULTI DTC detection logic Possible cause indication P0607 ECM ECM malfunctions ECM HEV SYSTEM CAN com CAN
79. nal Sleep wake up signal It indicates that an error occurs between ECM and M amp A Shaded area CAN H CAN L SKIB8715E Revision July 2008 LAN 15 2009 Altima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt CAN FUNDAMENTAL BASIC INSPECTION DIAGNOSIS AND REPAIR WORKFLOW Trouble Diagnosis Flow Chart INFOID 0000000004219022 Receiving vehicle Interview with customer Interview with customer Since when In which condition What symptoms etc Check vehicle condition Check whether or not it is reproduced error Check CAN system type Check CAN system type with CAN system type specification chart Create interview sheet Fill in interviewed items from customer on the interview sheet Detect the root cause e Detect the root cause with CONSULT III Inspection Repair Replacement Inspect the root cause and repair or replace the applicable parts Trouble Diagnosis Procedure INFOID 0000000004219023 INTERVIEW WITH CUSTOMER Interview with the customer is important to detect the root cause of CAN communication system errors and to understand vehicle condition and symptoms for proper trouble diagnosis Points in interview What Parts name system name When Date Frequency Where Road condition Place n what condition Driving condition environment Result Symptom NOTE Check normal units as well as error symptoms Example Circuit between ECM
80. ness connector terminals BCM harness connector Resistance Connector No Terminal No M19 79 78 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the BCM branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the BCM Refer to BCS 42 Diagnosis Procedure Is the inspection result normal YES Present error gt gt Replace the BCM Refer to BCS 87 Removal and Installation YES Past error Error was detected the BCM branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 95 2009 Altima Hybrid DLC BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 DLC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219062 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the data link connector for damage bend and loose connection connector side and harness side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT Check the resistance between the data link connector terminals Data link connector Resistance Connector No Terminal No M22 6 14 Approx 54 66 Is the measurement value within the specificat
81. nit error Except for some control units OK Normal at present Transmission diagnosis Unable to transmit signals for 2 seconds or more UNKWN Diagnosis not performed OK Normal at present Control unit name Unable to receive signals for 2 seconds or more Reception diagnosis UNKWN Diagnosis not performed No control unit for receiving signals No applicable optional parts With PAST Item PRSNT PAST Description OK Normal at present and in the past OK Normal at present but unable to transmit signals for 2 seconds or more Transmission diagnosis 1 39 the past The number indicates the number of ignition switch cycles from OFF to ON UNKWN 0 Unable to transmit signals for 2 seconds or more at present OK Normal at present and in the past OK Normal at present but unable to receive signals for 2 seconds or more 1 39 the past The number indicates the number of ignition switch cycles Control unit name from OFF to ON Reception diagnosis UNKWN 0 Unable to receive signals for 2 seconds or more at present Diagnosis not performed No control unit for receiving signals No applicable optional parts MONITOR ITEM ON BOARD DIAGNOSIS NOTE For some models CAN communication diagnosis result is received from the vehicle monitor Revision July 2008 LAN 14 2009 Altima Hybrid TROUBLE DIAGNOSIS lt FUNCTION DIAGNOSIS gt CAN FUNDAMENTAL Example Vehicle Display 7
82. nt value within the specification YES gt gt GOTO4 NO gt gt Repair the hybrid vehicle control ECU branch line 4 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the hybrid vehicle control ECU HBC 600 Wiring Diagram 15 the inspection result normal YES Present error gt gt Replace the hybrid vehicle control ECU Refer to HBC 644 Exploded View YES Past error Error was detected in the hybrid vehicle control ECU branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 99 2009 Altima Hybrid IPDM E BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 IPDM E BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219066 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the IPDM E R for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of IPDM E R 2 Check the resistance between the IPDM E R harness connector terminals IPDM E R harness connector Resistance Connector No Terminal No E17 40 39 Approx 108 132 Is the measurement value within the specification YES GOTO3 NO gt gt Repair the IPD
83. ntinuity Connector No Terminal No Ground 6 Not existed M22 14 Not existed Is the inspection result normal YES gt gt GO TO 4 NO gt gt Check the harness and repair the root cause 4 cHECK ECM AND IPDM E R TERMINATION CIRCUIT 1 Remove the ECM and the IPDM E R 2 Checkthe resistance between the ECM terminals ECM ECM and IPDM E R Resistance Terminal No 98 97 Approx 108 132 3 Checkthe resistance between the IPDM E R terminals IPDM E R Resistance Terminal No LKIA0037E 40 39 Approx 108 132 Is the measurement value within the specification YES gt gt GOTOS5S NO gt gt Replace the ECM and or the IPDM E R 5 SYMPTOM Connect all the connectors Check if the symptoms described in the Symptom Results from interview with customer are reproduced Revision July 2008 LAN 101 2009 Altima Hybrid CAN COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 Inspection result gt gt 60 TO 6 Non reproduced gt gt Start the diagnosis again Follow the trouble diagnosis procedure when past error is detected 6 UNIT REPRODUCTION Perform the reproduction test as per the following procedure for each unit 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect one of the unit connectors of CAN communication system NOTE ECM and IPDM E R ha
84. o PCS 22 Diagnosis Procedure Is the inspection result normal YES Present error Replace the IPDM E R Refer to PCS 39 Removal and Installation YES Past error Error was detected in the IPDM E R branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 45 2009 Altima Hybrid CAN COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS CAN CAN COMMUNICATION CIRCUIT Diagnosis Procedure INFOID 0000000004219049 1 CONNECTOR INSPECTION 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect all the unit connectors on CAN communication system 4 Check terminals and connectors for damage bend and loose connection Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector terminals Data link connector Continuity Connector No Terminal No M22 6 14 Not existed Is the inspection result normal YES gt gt GOTO3 NO gt gt Check the harness and repair the root cause 3 CHECK HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector and the ground Data link connector Continuity Connector No Terminal No Ground 6 Not existed M22 14 Not existed Is the inspection result normal YES gt gt GOTO4 NO g
85. o fail safe mode ERROR EXAMPLE NOTE Each vehicle differs in symptom of each unit under fail safe mode and CAN communication line wiring Refer to LAN 23 Abbreviation List for the unit abbreviation Example TCM branch line open circuit SKIB8738E Unit name Symptom ECM Engine torque limiting is affected and shift harshness increases BCM Reverse warning chime does not sound Revision July 2008 LAN 10 2009 Altima Hybrid TROUBLE DIAGNOSIS FUNCTION DIAGNOSIS CAN FUNDAMENTAL Unit name Symptom EPS control unit Normal operation Shift position indicator and OD OFF indicator turn OFF Warning lamps turn ON Combination meter ABS actuator and electric unit control unit Normal operation TCM No impact on operation IPDM E R Normal operation Example Data link connector branch line open circuit SKIB8739E Unit name Symptom ECM BCM EPS control unit Combination meter Normal operation ABS actuator and electric unit control unit TCM IPDM E R NOTE When data link connector branch line is open transmission and reception of CAN communication signals are not affected Therefore no symptoms occur However be sure to repair malfunctioning circuit LAN The model all units on CAN communication system are Diag on CAN cannot perform CAN diagnosis with CONSULT III if the following error occurs The error is judged
86. ocedure INFOID 000000004219086 1 CONNECTOR INSPECTION 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect all the unit connectors on CAN communication system 4 Checkterminals and connectors for damage bend and loose connection Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector terminals Data link connector Continuity Connector No Terminal No M22 6 14 Not existed Is the inspection result normal YES gt gt NO gt gt Check the harness and repair the root cause 3 CHECK HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector and the ground Data link connector Continuity Connector No Terminal No Ground 6 Not existed M22 14 Not existed Is the inspection result normal YES gt gt GO TO 4 NO gt gt Check the harness and repair the root cause 4 cHECK ECM AND IPDM E R TERMINATION CIRCUIT 1 Remove the ECM and the IPDM E R 2 Checkthe resistance between the ECM terminals ECM ECM and IPDM E R Resistance Terminal No 98 97 Approx 108 132 3 Checkthe resistance between the IPDM E R terminals IPDM E R Resistance Terminal No LKIA0037E 40 39 Approx 108 132 Is the measurement value w
87. or Error was detected in the data link connector branch line circuit NO gt gt Repair the data link connector branch line Revision July 2008 LAN 41 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN HVAC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219045 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check terminals and connectors of the controller auto amp for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of controller auto amp 2 Check the resistance between the controller auto amp harness connector terminals Controller auto amp harness connector Resistance Q Connector No Terminal No M37 15 35 Approx 54 66 Is the measurement value within the specification YES gt gt 3 gt gt Repair the controller auto amp branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the controller auto amp Refer to HAC 86 Diagnosis Pro cedure Is the inspection result normal YES Present error gt gt Replace the controller auto amp Refer to HAC 14 Component Part Location YES Past error gt gt Error was detec
88. ow are reproduced Item CONSULT III Indication The items of EPS and ABS are not displayed The printed or saved All DTC Reading U0129 U0293 U1020 and U1022 are displayed as the ENGINE items U0100 001292 and 001313 are displayed as the HYBRID SYSTEM items 1 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0100 211 U0100 212 U0100 530 2 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0129 220 U0129 222 U0129 528 3 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0131 433 U0131 434 Are the symptoms listed above reproduced YES gt gt 6 gt gt Short circuit was detected HEV SYSTEM CAN 6 CHECK UNIT REPRODUCTION Perform the reproduction test as per the following procedure for each unit 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect one of the unit connectors of HEV SYSTEM CAN NOTE ECM and hybrid vehicle control ECU have a termination circuit Check other units first 4 Connect the battery cable to the negative terminal Erase the DTCs of unit connected to HEV SYSTEM CAN and CAN 5 Perform All DTC Reading with CONSULT III Check if the symptoms listed below are reproduced Item CONSULT III Indication The items of EPS and ABS are not displayed U0129 U0293 U1020
89. power supply and the ground circuit Revision July 2008 LAN 83 2009 Altima Hybrid DLC BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 DLC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219081 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the data link connector for damage bend and loose connection connector side and harness side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 HARNESS FOR OPEN CIRCUIT Check the resistance between the data link connector terminals Data link connector Resistance Connector No Terminal No M22 6 14 Approx 54 66 Is the measurement value within the specification YES Present gt gt CAN system type decision again YES Past error gt gt Error was detected in the data link connector branch line circuit NO gt gt Repair the data link connector branch line Revision July 2008 84 2009 Altima Hybrid HVAC BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 13 HVAC BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219082 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the contro
90. pply and the ground circuit of the ECM Refer to EC 114 Diagnosis Procedure 15 the inspection result normal YES Present error Replace the ECM Refer to EC 14 ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT Special Repair Requirement YES Past error Error was detected the ECM branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 37 2009 Altima Hybrid A BAG BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN A BAG BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219041 1 CHECK AIR BAG DIAGNOSIS SENSOR UNIT Check the air bag diagnosis sensor unit Refer to SRC 3 Work Flow Is the inspection result normal YES gt gt Replace the main harness NO gt gt Replace parts whose air bag system has a malfunction Revision July 2008 LAN 38 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN BRANCH LINE CIRCUIT Diagnosis Procedure INFOID0000000004219042 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the AV control unit for damage bend and loose connection unit side and connector side 15 the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of AV control unit 2 Checkthe resistance b
91. t gt Check the harness and repair the root cause 4 CHECK ECM AND IPDM E R TERMINATION CIRCUIT 1 Remove the ECM and the IPDM E R 2 Check the resistance between the ECM terminals ECM ECM and IPDM E R Resistance Q Terminal No 98 97 Approx 108 132 3 Check the resistance between the IPDM E R terminals IPDM E R Resistance Q Terminal No LKIA0037E 40 39 Approx 108 132 Is the measurement value within the specification YES gt gt 5 gt gt Replace the and or the IPDM E R 5 CHECK SYMPTOM Connect all the connectors Check if the symptoms described in the Symptom Results from interview with customer are reproduced Revision July 2008 LAN 46 2009 Altima Hybrid CAN COMMUNICATION CIRCUIT lt COMPONENT DIAGNOSIS gt CAN Inspection result Reproduced gt gt GO TO 6 Non reproduced gt gt Start the diagnosis again Follow the trouble diagnosis procedure when past error is detected 6 CHECK UNIT REPRODUCTION Perform the reproduction test as per the following procedure for each unit 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Disconnect one of the unit connectors of CAN communication system NOTE ECM and IPDM E R have a termination circuit Check other units first 4 Connect the battery cable to the negative terminal Check if the symptoms described in the Symptom Results from interview wi
92. ted in the controller auto amp branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 42 2009 Altima Hybrid amp BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN M amp A BRANCH LINE CIRCUIT Diagnosis Procedure INFOID0000000004219046 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the combination meter for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of combination meter 2 Checkthe resistance between the combination meter harness connector terminals Combination meter harness connector Resistance 0 Connector No Terminal No M24 21 22 Approx 54 66 Is the measurement value within the specification YES gt gt gt gt Repair the combination meter branch line 3 CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the combination meter Refer to MWI 40 COMBINATION METER Diagnosis Procedure Is the inspection result normal YES Present error Replace the combination meter Refer to MWI 135 Removal and Installation YES Past error Error was detected the combination meter bran
93. tem Diagram 9 CAN COMMUNICATION SYSTEM 27 TROUBLE DIAGNOSIS 10 CAN System Specification Chart 2f Condition of Error Detection 10 CAN Communication Signal Chart 27 Symptom When Error Occurs in CAN Communi cation System 10 COMPONENT DIAGNOSIS 30 CAN Diagnosis with CONSULT III 13 Self Diagnosis 13 CAN COMMUNICATION SYSTEM 30 CAN Diagnostic Support 14 Parts Location 30 How to Use CAN Communication Signal Chart 15 Wiring Diagram CAN SYSTEM 31 BASIC INSPECTION 16 MALFUNCTION AREA CHART 35 ce Main an cH DIAGNOSIS AND REPAIR WORKFLOW 16 Branch ede 35 Trouble Diagnosis Flow Chart 2 16 Short CIFCUIL oreet nod 35 Trouble Diagnosis D CAN 16 MAIN LINE BETWEEN DLC AND HV ECU GIRCUIT 36 HOW TO USE THIS MANUAL 21 Diagnosis Procedure bd 36 DESCRIPTION isch vt Ribes 21 ECM BRANCH LINE CIRCUIT 37 Revision July 2008 LAN 1 2009 Altima Hybrid
94. th customer are reproduced NOTE Although unit related error symptoms occur do not confuse them with other symptoms Inspection result Reproduced gt gt Connect the connector Check other units as per the above procedure Non reproduced gt gt Replace the unit whose connector was disconnected Revision July 2008 LAN 47 2009 Altima Hybrid lt HOW USE THIS MANUAL gt HOW TO USE THIS MANUAL DESCRIPTION Description EPS control DESCRIPTION Steering angle sensor Yaw rate side decel G sensor Data link connector CAN H HEV SYSTEM CAN INFOID 0000000004219050 vehicle control ECU 1 CAN L IPDM E R Air bag diagnosis sensor unit AV control unit Combination meter Controller auto amp JPMIA0797GB This vehicle has two types of CAN communication systems CAN and HEV SYSTEM CAN For starting the trouble diagnosis refer to the following list NOTE If the DTCs related to CAN and related to SYSTEM CAN are displayed at the same time diagnose CAN first After the diagnosis of HEV SYSTEM CAN or CAN erase the DTCs of unit connected to HEV SYSTEM CAN and CAN Revision July 2008 LAN 48 2009 Altima Hybrid DESCRIPTION lt HOW TO USE THIS MANUAL gt Unit HEV SYSTEM CAN DTC INF code displayed on CONSULT III ECM P0607 U1001 U0164 CAN communication system CAN
95. the ground circuit of the ECM Refer to EC 114 Diagnosis Procedure Is the inspection result normal YES Present error Replace the ECM Refer to EC 14 ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT Special Repair Requirement YES Past gt gt was detected in the branch line NO gt gt Repair the power supply and the ground circuit Revision July 2008 LAN 92 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 A BAG BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004219089 1 CHECK AIR BAG DIAGNOSIS SENSOR UNIT Check the air bag diagnosis sensor unit Refer to SRC 3 Work Flow Is the inspection result normal YES gt gt Replace the main harness NO gt gt Replace parts whose air bag system has a malfunction Revision July 2008 LAN 93 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS CAN SYSTEM TYPE 14 BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 0000000004215090 1 CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the terminals and connectors of the AV control unit for damage bend and loose connection unit side and connector side Is the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect t
96. tima Hybrid DIAGNOSIS AND REPAIR WORKFLOW lt BASIC INSPECTION gt HEV SYSTEM CAN For abbreviations refer to LAN 50 Abbreviation List Unit names are indicated CAN H and CAN L are described with one line by abbreviations Used for detecting root cause Possible root cause Inspection result 2 Fill out possible root cause and inspection result JPMIA0253GB DETECT THE ROOT CAUSE Description To detect the root cause of HEV SYSTEM CAN check for short circuit first When there is no short circuit check for open circuit Short Circuit Check for short circuit and DLC branch line open circuit When the symptoms listed below exist a short circuit of the HEV SYSTEM CAN communication line or control unit is a possible cause Received data Indication The items of EPS and ABS are not displayed U0129 U0293 U1020 and U1022 are displayed as the ENGINE items 00100 001292 001313 are displayed as the HYBRID SYSTEM items 1 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0100 211 U0100 212 U0100 530 2 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows 00129 220 00129 222 00129 528 3 Hybrid vehicle control ECU may display one or more DTCs INF code listed as follows U0131 433 U0131 434 Item CONSULT III The printed or saved All DTC Reading
97. to LAN 59 DTC Related to HEV SYSTEM CAN List Is the DTC related to HEV SYSTEM CAN displayed YES gt gt Reconfirm the procedure for detecting root cause NO gt gt Error was detected in the main line between the data link connector and the brake ECU Revision July 2008 LAN 70 2009 Altima Hybrid BRANCH LINE CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN ECM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID 000000004219069 1 CHECK CONNECTOR 1 Turn the ignition switch OFF 2 Disconnect the battery cable from the negative terminal 3 Check the following terminals and connectors for damage bend and loose connection unit side and con nector side Harness connector 80 Harness connector E68 15 the inspection result normal YES gt gt 2 gt gt Repair the terminal and connector 2 CHECK HARNESS FOR OPEN CIRCUIT 1 Disconnect the connector of ECM 2 Check the resistance between the ECM harness connector terminals ECM harness connector Resistance Q Connector No Terminal No F13 74 73 Approx 108 132 Is the measurement value within the specification YES gt gt gt gt Repair the branch line POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the ECM Refer to EC 114 Diagnosis Procedure 15 the inspection result normal YES gt gt 4 gt gt Repair the pow
98. uits when transmitting CAN communication signal The termination circuits produce an electrical potential difference between CAN H and CAN L CAN communication system transmits and receives CAN communication signals by the potential difference Component Description Main line CAN communication line between splices Branch line CAN communication line between splice and a control unit Splice A point connecting a branch line with a main line Termination circuit Refer to LAN 8 CAN Communication Control Circuit Revision July 2008 LAN 7 2009 Altima Hybrid CAN COMMUNICATION SYSTEM lt FUNCTION DIAGNOSIS gt CAN FUNDAMENTAL CAN Communication Control Circuit M Inside of control unit Connector CAN H CAN controller m CAN L SKIB8713E Component System description CAN controller It controls CAN communication signal transmission and reception error detection etc It converts digital signal into CAN communication signal and CAN communication signal into digital Transceiver IC signal Noise filter It eliminates noise of CAN communication signal PF ial Termination circuit 3 It produces potential difference Resistance of approx 120 These are the only control units wired with both ends of CAN communication system Revision July 2008 LAN 8 2009 Altima Hybrid lt FUNCTION DIAGNOSIS gt DIAG Description DIAG ON CAN CAN FUNDAMENTAL I
99. ult normal YES gt gt GOTO3 NO gt gt Check the harness and repair the root cause 3 CHECK HARNESS CONTINUITY SHORT CIRCUIT Check the continuity between the data link connector and the ground Data link connector Continuity Connector No Terminal No Ground 13 Not existed M22 12 Not existed Is the inspection result normal YES gt gt 4 gt gt Check the harness repair the root cause 4 cHECK ECM AND HYBRID VEHICLE CONTROL ECU TERMINATION CIRCUIT 1 Remove the ECM and the hybrid vehicle control ECU 2 Check the resistance between the ECM terminals ECM and Hybrid vehicle control ECU ECM Resistance Terminal No 74 73 108 132 3 Check the resistance between the hybrid vehicle control terminals Hybrid vehicle control ECU Resistance 0 JPMIAO798GB Terminal No 171 170 Approx 108 132 Is the measurement value within the specification YES gt gt TO5 NO gt gt Replace the and or the hybrid vehicle control ECU 5 DTC 1 Connect all the connectors Revision July 2008 LAN 78 2009 Altima Hybrid SYSTEM COMMUNICATION CIRCUIT COMPONENT DIAGNOSIS HEV SYSTEM CAN 2 Erase the DTCs of unit connected to HEV SYSTEM CAN and CAN 3 Turn the ignition switch OFF 4 Turn the ignition switch ON 5 Perform All DTC Reading with CONSULT III Check if the symptoms listed bel
100. ve a termination circuit Check other units first 4 Connect the battery cable to the negative terminal Check if the symptoms described in the Symptom Results from interview with customer are reproduced NOTE Although unit related error symptoms occur do not confuse them with other symptoms Inspection result Reproduced Connect the connector Check other units as per the above procedure Non reproduced gt gt Replace the unit whose connector was disconnected Revision July 2008 LAN 102 2009 Altima Hybrid

LAN-16, "Trouble Diagnosis Flow Chart"

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LAN-16, &quot;Trouble Diagnosis Flow Chart&quot;

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LAN-16, "Trouble Diagnosis Flow Chart"