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SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

1. SRS 33 Repair order 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace the LH side air bag Satellite sensor 4 Replace the diagnosis sensor unit 5 Replace the related harness SHIAO033E Repair order 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace front RH side air bag module Before disposal it must be deployed 4 Replace the diagnosis sensor unit 5 Replace the related harness 5 0034 Repair order 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace front LH side air bag module Before disposal it must be deployed 4 Replace the diagnosis sensor unit 5 Replace the related harness 5 0035 Repair order 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace RH side curtain air bag module Before disposal it must be deployed 4 Replace the diagnosis sensor unit 5 Replace the related harness 5 0084 2003 3507 TROUBLE DIAGNOSIS lt LH side curtain air bag module gt Flash pattern Repair order a through f are repeated f Six flashes indicate malfunctioning LH side curtain air bag module circuit 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace LH si
2. 49 SRS INSPECTION FOR FRONTAL COLLI Caution for Air Bag Module and Seat Belt Pre ten SION 2 Abate 56 Glen 49 For Side Collleien 57 CHECKING DEPLOYMENT TOOL 49 WHEN THE SIDE AIR BAG IS ACTIVATED IN DEPLOYMENT PROCEDURES FOR AIR BAG THE SIDE COLLISION 57 MODULE OUTSIDE OF VEHICLE 50 WHEN SRS IS NOT ACTIVATED IN THE SIDE DEPLOYMENT PROCEDURES FOR SEAT 5 EE 57 BELT PRE TENSIONER OUTSIDE VEHI SRS INSPECTION FOR SIDE COLLISION 58 tege eg e 54 DEPLOYMENT OF AIR BAG MODULE AND Revision 2004 April SRS 2 2003 350Z PRECAUTIONS PRECAUTIONS PFP 00001 Precautions for Supplemental Restraint System SRS AIR BAG and SEAT BELT PRE TENSIONER 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 and SB s
3. 01 B B B B B a JA A D105 M30 REFER TO THE FOLLOWING SUPER MULTIPLE JUNCTION SMJ W TED TA S SEET en 1 8430142129141 33 311 25127 26 28 32 i 619 1 Sy 610 GY W BR 3141516 GY THWTO0025E Revision 2004 April SRS 13 2003 350Z TROUBLE DIAGNOSIS SRS SRS 03 DRIVER PASSENGER AIR BAG KAA KAA AIR BAG MODULE 7 d di 6 COMBINATION SWITCH SPIRAL CABLE Y Y B R L Y G Y R G L AS1 AIR BAG DIAGNOSIS SENSOR UNIT PRH 9 55 GD GD 9 Gi L8 LG BR OR w 1 211 sear 11 SEAT BELT PRETENSIONER PRE TENSIONER 7 LH MA pu 822 231 i 424 Dall 1201 Dall 1202 i GEBA M Y Y OR Y Loo ub EE el SE E 49 24 17 21 20 31 25 07 26 28 32 L Ed s 6 4 s ropes pps ac 1 22 GE Eu RIZ GD 22 Y Y Y THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION THWTO0026E Revision 2004 April SRS 14 2003 350Z TROUBLE DIAGNOSIS ei STAI RH SIDE FRONT LH FRONT RH URTAIN SIDE AIR BAG SIDE AIR BAG DUE SS E 2 7 MODUL
4. Check connectors for poor connection damage and terminals for deformities af UO N Harness and connec tors Check harness for binding chafing cuts or deformities If no damage is found reinstall the harness and connectors N If damaged REPLACE damaged section of harness Do not attempt to repair splice or modify any SRS harness Instrument panel 1 Visually check instrument panel for damage 2 If no damage is found reinstall the instrument panel 3 If damaged REPLACE the instrument panel with bolts AHS0002F For Side Collision WHEN THE SIDE AIR BAG IS ACTIVATED IN THE SIDE COLLISION 1 Replace the following components All parts of front seat back including front seat back frame with front side air bag module on the side on which front side air bag is activated Curtain air bag module on the side on which side curtain air bag is activated A Diagnosis sensor unit Satellite sensor on the side on which side air bag and side curtain air bag is activated 2 Checkthe SRS components and the related parts using the following table Replace any SRS components and the related parts showing visible signs of damage dents cracks deformation 3 Conduct self diagnosis using CONSULT II or AIR BAG warning lamp Refer to SRS 18 SRS Operation Check Ensure entire SRS operates properly WHEN SRS IS NOT ACTIVATED IN THE SIDE COLLISION 1 Check the SRS components and
5. 2 Check harness and connectors for damage and terminals for deformities 3 If damaged REPLACE the front seat back assembly Air bag must be deployed before disposal LH or RH side air bag satellite sensor REPLACE the side air bag satellite sen sor on the collision side with new nuts Repair the center pil lar inner etc before installing new one if damaged 1 Remove the side air bag satellite sensor on the collision side Check harness connectors for damage terminals for deformities and harness for binding 2 Check for visible signs of damage dents cracks deformation of the side air bag satellite sensor 3 Install the side air bag satellite sensor to check fit 4 If no damage is found reinstall the side sir bag satellite sensor with new nuts 5 If damaged REPLACE the side air bag satellite sensor with new nuts Diagnosis sensor unit REPLACE the diag nosis sensor unit with the new bolts 1 Check case and bracket for dents cracks or deformities 2 Check connectors for damage and terminals for deformities 3 If no damage is found reinstall the diagnosis sensor unit with new bolts and ground bolt 4 If damaged REPLACE the diagnosis sensor unit with new bolts and ground bolt Seat belt pre ten sioner assembly 1 Check if the seat belt can be extended smoothly If the seat belt cannot be extended smoothly Check for deformities of the center pillar inne
6. CURTAIN MODULE LH LH side curtain air bag module circuit is shorted to some power VB SHORT supply circuits CURTAIN MODULE LH LH side curtain air bag module circuit is shorted to ground GND SHORT CURTAIN MODULE LH SHORT LH side curtain air bag module circuit is shorted between lines 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace LH side curtain air bag module Before disposal it must be deployed 4 Replace the diagnosis sensor unit 5 Replace the related harness CURTAIN MODULE RH OPEN RH side curtain air bag module circuit is open CURTAIN MODULE RH e RH side curtain air bag module circuit is shorted to a power sup VB SHORT ply circuit CURTAIN MODULE RH e RH side curtain air bag module circuit is shorted to ground GND SHORT CURTAIN MODULE RH SHORT e RH side curtain air bag module circuit is shorted between lines 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace RH side curtain air bag module Before disposal it must be deployed 4 Replace the diagnosis sensor unit 5 Replace the related harness CONTROL UNIT NOTE e Diagnosis sensor unit is malfunctioning 1 Visually check the wiring harness connection 2 Replace the diagnosis sensor unit e Follow the procedures in numerical order when repairing mal
7. 8 Remove the horn switch connector and then spiral cable con nector SHIA0193E CAUTION e spiral cable may snap due to steering operation if the cable is installed in an improper position e Also with the steering linkage disconnected the cable may snap by turning the steering wheel beyond the limited num ber of turns The spiral cable can be turned counterclock wise about 2 5 turns from the right end position Locating pin Locating pin hole Adjustment mark Centering mark PHIAO180E INSTALLATION To install reverse the removal procedure e After the work is completed perform self diagnosis to check that no malfunction is detected Refer toSRS 18 SRS Operation Check Revision 2004 April SRS 40 2003 3507 FRONT PASSENGER AIR BAG MODULE FRONT PASSENGER AIR BAG MODULE PFP K8515 Removal and Installation REMOVAL CAUTION e Before servicing SRS turn the ignition switch off disconnect both battery cables and wait at least 3 minutes e Always work from the side of or under front passenger air bag module 1 Remove instrument panel lower assist panel Refer to 10 INSTRUMENT PANEL ASSEMBLY 2 Remove cluster lid C Refer to 10 INSTRUMENT PANEL ASSEMBLY 3 Disconnect passenger air bag connector 4 Remove special bolt then remove front passenger air bag mod ule e AY 19 6 29 4 27 2 0 2 9 kg m e Always replace after 15 21 ft Ib every dis
8. DISPOSING OF AIR BAG MODULE AND SEAT BELT PRE TENSIONER Deployed air bag module and seat belt pre tensioner are very hot Before disposing of air bag module and seat belt pre tensioner wait at least 30 minutes and 10 minutes respectively Seal them in a plastic bag before disposal CAUTION e Never apply water to a deployed air bag module or seat belt pre tensioner Be sure to wear gloves when handling a deployed air bag module or seat belt pre tensioner e poisonous gas is produced upon air bag module deployment However be careful not to inhale gas since it irritates the throat and can cause choking e not attempt to disassemble air bag module or seat belt pre tensioner e Air bag module and seat belt pre tensioner cannot be reused e Wash your hands clean after finishing work SBF276H Revision 2004 April SRS 55 2003 3507 COLLISION DIAGNOSIS For Frontal Collision COLLISION DIAGNOSIS PFP 00015 AHS0002E To repair the SRS perform the following steps When SRS except the front side air bag and side curtain air bag modules is activated in a collision 1 Replace the diagnosis sensor unit 2 Remove the air bag modules except the front side air bag modules and side curtain air bag modules crash zone sensor assembly bracket and seat belt pre tensioner assemblies 3 Check the SRS components using the table below Replace any SRS components showing visible signs of damage dents cracks an
9. Revision 2004 April SRS 24 2003 350Z SRS701 TROUBLE DIAGNOSIS 8 Touch ERASE SELF DIAG CURRENT NOTE DTC RESULTS Touch ERASE to clear the memory of the malfunction SCALE SELF DIAG PAST OPEN If the memory of the malfunction in SELF DIAG PAST is not erased the User mode shows the system malfunction by the operation of the warning lamp even if the malfunction is repaired completely 9 Touch BACK key of CONSULT II to SELECT DIAG MODE screen Touch SELF DIAG SRS697 10 Check that no malfunction is detected on SELF DIAG PAST 11 Touch BACK key of CONSULT II until SELECT SYSTEM DTC RESULTS appears in order to return to User mode from Diagnosis mode 12 Turn ignition switch OFF then turn off and disconnect CON FURTHER TESTING SULT II 13 Go to SRS 18 Checking Air Bag Operation by Using AIR BAG Warning Lamp User Mode SRS702 Revision 2004 April SRS 25 2003 350Z TROUBLE DIAGNOSIS DIAGNOSTIC PROCEDURE 4 CONTINUED FROM DIAGNOSTIC PROCEDURE 2 Inspecting SRS malfunctioning record 1 CONSIDER POSSIBILITY OF NOT ERASING SELF DIAGNOSTIC RESULT AFTER REPAIRING Is it the first time for maintenance of SRS Yes or No Yes gt gt Go to SRS 20 Diagnostic procedure 2 No gt gt Self diagnostic result SELF DIAG PAST previously stored in the memory might not be erased after repair Go to SRS 23 DIAGNOSTIC PRO
10. 0011 No malfunction is detected e No further action is necessary IGN ON ON The system is malfunctioning and need to be repaired as indicated Go to SRS 20 Diagnostic proce dure 2 or SRS 30 Diagnostic pro cedure 6 OFF 7 sec 0 5 sec 0 5 sec 5 0012 Air bag is deployed Go to SRS 56 COLLISION DIAG e Seat belt pre tensioner is deployed NOSIS IGN ON e Diagnosis sensor unit is malfunction ON ing Air bag power supply circuit is mal 9010 SRS 35 Trouble Diagnoses gP AIR BAG Warning Lamp Does Not OFF unctioning Turn Off SRS air bag warning lamp circuit is malfunctioning SHIA0013E IGN ON e Diagnosis sensor unit is malfunction ON ing Go to SRS 36 Trouble Diagnoses AIR BAG Warning Lamp Does e Air bag warning lamp circuit is mal Turn OFF functioning 5 0014 Revision 2004 April SRS 19 2003 3507 TROUBLE DIAGNOSIS Trouble Diagnoses with CONSULT II 5 00 DIAGNOSTIC PROCEDURE 2 CAUTION If CONSULT II is used with no connection of CONSULT II CONVERTER malfunctions might be detected in self diagnosis depending on control unit which carry out CAN communication 1 Turn ignition switch OFF 2 Connect CONSULT II and CONSULT II CONVERTER to the data link connector Data link 7 eege 3 ignition switch ON 4 Touch START NISSAN BASED V
11. Before disposal it must be deployed SATELLITE SENS LH UNIT FAIL SATELLITE SENS LH COMM FAIL SATELLITE SENS LH UNMATCH e LH side air bag Satellite sensor a4 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and LH side air bag Satellite sen sor SATELLITE SENS RH UNIT FAIL SATELLITE SENS RH COMM FAIL SATELLITE SENS RH UNMATCH RH side air bag Satellite sensor a4 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and RH side air bag Satellite sen sor PRE TEN FRONT LH OPEN Front LH pre tensioner circuit is open PRE TEN FRONT LH Front LH pre tensioner circuit is shorted to a power supply cir VB SHORT cuit PRE TEN FRONT LH e Front LH pre tensioner circuit is shorted to ground GND SHORT PRE TEN FRONT LH SHORT e Front LH pre tensioner circuit is shorted between lines Visually check the wiring harness connections 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and front LH seat belt Before disposal it must be acti vated PRE TEN FRONT RH OPEN Front RH pre tensioner circuit is op
12. 45 HOW TO CHANGE SELF DIAGNOSIS MODE 18 REMOVAL teh ene eie 45 HOW TO ERASE SELF DIAGNOSIS RESULTS 18 INSTALLATION 2 22424 2 45 SRS Operation Check 18 SIDE AIR BAG SATELLITE SENSOR 46 DIAGNOSTIC PROCEDURE 1 18 Removal and Installation 46 Trouble Diagnoses with CONSULT II 20 REMOVAL 46 DIAGNOSTIC PROCEDURE 2 20 INSTALLATION 040 46 DIAGNOSTIC PROCEDURE 23 FRONT SEAT BELT PRE TENSIONER 47 DIAGNOSTIC PROCEDURE 4 CONTINUED Removal and Installation 47 Revision 2004 April SRS 1 2003 3507 DIAGNOSIS SENSOR UNIT 48 SEAT BELT PRE TENSIONER WHILE Removal and Installation 48 MOUNTED IN VEHICLE 55 REMOVAL ht ete ein etre 48 DISPOSING OF AIR BAG MODULE AND SEAT INSTALLATION 48 BELT PRE TENSIONER 55 ECU DISCRIMINATED 48 COLLISION DIAGNOSIS 56 DISPOSAL OF AIRBAGMODULE ANDSEATBELT For Frontal Collision 56 PRE TENSIONER
13. Listen to customer complaints and requests Perform preliminary check Preliminary check 1 Check for any service bulletin Perform self diagnosis using AIR BAG warning lamp User mode SRS Operation Check 2 Inspect malfunctioning part Diagnosis mode DIAGNOSTIC PROCEDURE 2 Using CONSULT II 3 Perform self diagnosis using CONSULT II DIAGNOSTIC PROCEDURE OR 6 Using AIR BAG warning Perform self diagnosis AIR BAG warning lamp lamp 4 Repair Replace DIAGNOSTIC PROCEDURE 3 Using 801 1 5 DIAGNOSTIC PROCEDURE 6 Using AIR BAG warning lamp 6 0217 1 SRS 8 2 SRS 18 3 SRS 26 4 SRS 26 5 SRS 23 6 SRS 30 Revision 2004 April SRS 9 2003 350Z TROUBLE DIAGNOSIS SRS Components Parts Location 10 0160 1 Driver air bag module 2 Front passenger air bag module 3 Spiral cable 4 Front side air bag module 5 Diagnosis sensor unit 6 LH side air bag satellite sensor 7 RH side air bag satellite sensor 8 Seat belt pre tensioner RH 9 Seat belt buckle switches 10 Seat belt pre tensioner LH 11 Side curtain air bag module 12 Crash zone sensor Revision 2004 April SRS 10 2003 350Z TROUBLE DIAGNOSIS AHS0001V Schematic vs 1111141 5 9111915 HIV HIV HOSN3S HH Adis 3NOZ HSVHO LINN HOSN3S SISONOVIG OVE HIV 8 179 Sv Hu H3
14. Pd i deployed SHORT 4 Replace the diagnosis sensor unit 5 Replace the related harness SIDE MODULE RH Front RH side air bag module circuit is open 1 Visually check the wiring harness OPEN connection SIDE MODULE RH Front RH side air bag module circuit is shorted to some power 2 Replace the harness if it has visible VB SHORT supply circuit damage SIDE MODULE RH Front RH side air bag module circuit is shorted to ground 3 Replace front RH setback assembly GND SHORT front RH side air bag module Before disposal it must be SIDE MODULE RH Front RH side air bag module circuit is shorted between lines SR deployed SHORT 4 Replace the diagnosis sensor unit 5 Replace the related harness SATELLITE SENS LH LH side air bag Satellite sensor 1 Visually check the wiring harness UNIT FAIL connection SATELLITE SENS LH 2 Replace the harness if it has visible COMM FAIL damage SATELLITE SENS LH UNMATCH 3 Replace the LH side air bag Satel lite sensor 4 Replace the diagnosis sensor unit 5 Replace the related harness SATELLITE SENS RH UNIT FAIL SATELLITE SENS RH COMM FAIL SATELLITE SENS RH UNMATCH Revision 2004 April RH side air bag Satellite sensor SRS 22 Visually check the wiring harness connection Replace the harness if it has visible damage Replace the RH side air bag Satel lite sensor Replace the diagnosis sensor unit Replace the
15. SRS Operation Check Revision 2004 April SRS 44 2003 3507 CRASH ZONE SENSOR CRASH ZONE SENSOR PFP 98531 Removal and Installation REMOVAL CAUTION Before servicing SRS turn the ignition switch off discon nect both battery cables and wait at least 3 minutes 1 Remove crash zone sensor connector 2 Remove crash zone sensor fixing nuts Hood latch 2 sensor m e 7 84 13 72 0 8 1 3 kg m Always replace ES every disassembly 6 10 ft Ib 0172 CAUTION e Replace crash zone sensor if it has been dropped or sustained an impact e not attempt to disassemble crash zone sensor INSTALLATION To install reverse the removal procedure CAUTION e Check crash zone sensor for proper installation SRS e After the work is complete perform self diagnosis to check that no malfunction is detected Refer to SRS 18 SRS Operation Check Revision 2004 April SRS 45 2003 3507 SIDE AIR BAG SATELLITE SENSOR SIDE AIR BAG SATELLITE SENSOR 98830 Removal and Installation Auen REMOVAL CAUTION e Before servicing SRS turn the ignition switch off disconnect both battery cables and wait at least 3 minutes 1 Remove seat belt pre tensioner Refer to El 32 BODY SIDE sec TRIM and SB 4 Removal and Installation of Seat Belt di OM 2 Remove side air bag satellite sensor fixing nuts 77 6 10 ft Ib 3 Remove
16. are repeated IGN ON 1 Erase memory Once key switch is turned from OFF to ON TROUBLE DIAG RECORD will be erased 0532 lt Driver air bag module gt Flash pattern Repair order a through d are repeated d Two flashes indicates malfunctioning driver air bag module circuit Visually check the wiring harness connection Replace the harness if it has visible damage Replace the spiral cable Replace driver air bag module Before disposal it must be deployed Replace the diagnosis sensor unit 6 Replace the related harness ob A 2 flashes a b c da b 2 mi 3 sec OFF 7 sec 3 sec 2 5 2 sec 0 5 sec 2 sec a 185 585 lt Diagnosis sensor unit gt Flash pattern Repair order a through d are repeated d Seven flashes indicate malfunctioning diagnosis sensor unit circuit 1 Visually check the wiring harness connections 2 Replace the harness if it has visible damage 3 Replace the diagnosis sensor unit 7 flashes 4 Replace the related harness 5 0028 lt Front passenger air bag module gt Flash pattern Repair order a through d are repeated d Eight flashes indicate malfunctioning front passenger air bag module circuit 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace front passenger air bag module Before disposal it must be deployed 4 Re
17. deployment tool power should glow green not red 7 Press the button on the deployment tool The left side lamp on the tool marked air bag connector voltage will illuminate and the air bag module will deploy CAUTION When deploying the front side air bag module stand at Deployment tool adapter least 5 m 16 ft away from the air bag module KV99108300 238381 35 Deployment of Side Curtain Air Bag Module Outside of vehicle 1 Cut the inflator from side curtain air bag module Burthe tia airbag Inflator Side curtain air bag module SHIA0198E 2 Connect deployment tool SST KV99106400 J38381 and Deployment tool deployment tool adapter yellow connector SST J38381 80 to KV99106400 the inflator J38381 Deployment tool adapter Yellow connector J38381 80 Inflator Side curtain air bag module connector PHIAO220E 3 Put the inflator connected with the deployment tool SST KV99106400 J38381 into a tire without a wheel Deployment tool KV99106400 J38381 Inflator SHIA0201E Revision 2004 April SRS 53 2003 350Z DISPOSAL OF AIR MODULE AND SEAT BELT PRE TENSIONER 4 Put the tire with the inflator onto another tire without wheel Add a e an additional tire without a wheel and then a tire mounted lt wheel on top A J38381 CAUTION lt Tie all tires together with strap in order keep them stand
18. ing 5 Connect red clip of deployment tool to battery positive terminal and black clip to negative terminal 6 The lamp on the right side of the tool marked deployment tool power should glow green not red Inflator 7 Press the button on the deployment tool The left side lamp on the tool marked air bag connector voltage will illuminate and the air bag module will deploy CAUTION When deploying the side curtain air bag module stand at least 5 m 16 ft away from the side cur tain air bag module WHIA0048E DEPLOYMENT PROCEDURES FOR SEAT BELT PRE TENSIONER OUTSIDE OF VEHICLE 1 Firmly grip pre tensioner in a vise and cut off the webbing CUT the webbing off WHIAO034E 2 Connect deployment tool SST KV99106400 J38381 and deployment tool adapter SST J38381 80 yellow connector to front seat belt pre tensioner Deployment tool adapter 438381 80 0221 3 Connect red clip of deployment tool to battery positive terminal and black clip to negative terminal 4 The lamp on the right side of the tool marked deployment tool power should glow green not red 5 Press the button on the deployment tool The left side lamp on the tool marked seat belt pre tensioner connector voltage will illuminate and the seat belt pre tensioner will deploy CAUTION When deploying the front seat belt pre tensioner stand at teal least 5 m 16 ft away from the seat belt pre tensioner KV991064
19. mode Diagnosis mode Turn ignition switch from OFF to ON 2 After air bag warning lamp is on for 7 seconds turn off the ignition switch within 1 second After ignition switch is turned OFF wait for more than 8 seconds Repeat steps 1 to 3 two more times Perform 3 times in total Turn ignition switch ON again Turn to User mode Ignition switch OFF ON Ignition switch OFF ON CAUTION In user mode when the AIR BAG warning lamp is not blinking switching to Diagnosis mode by ignition switch operation is not possible In Diagnosis mode when no malfunction is detected user mode can be switched on by turning the ignition switch from OFF to ON 0531 HOW ERASE SELF DIAGNOSIS RESULTS After a malfunction is repaired turn the ignition switch OFF for at least one second then back ON Diagnosis mode returns to the User mode At that time the self diagnostic result is cleared SRS Operation Check DIAGNOSTIC PROCEDURE 1 Checking Air Bag Operation by Using AIR BAG Warning Lamp User Mode 1 Turn the ignition switch from OFF to ON and check that the air bag warning lamp blinks 2 Compare the SRS air bag warning lamp blinking pattern with the examples BF 1845D Revision 2004 April SRS 18 2003 350Z TROUBLE DIAGNOSIS Warning lamp examples AIR BAG warning lamp operation User mode SRS condition Reference item IGN ON ON OFF 7 sec 5
20. sensor unit NG gt gt Connect AIR BAG warning lamp and diagnosis sensor unit connector properly If AIR BAG warning lamp still does not go off replace harness Revision 2004 April SRS 35 2003 350Z TROUBLE DIAGNOSIS Trouble Diagnoses AIR BAG Warning Lamp Does Not Turn On AHSD009D DIAGNOSTIC PROCEDURE 8 1 METER FUSE Check the 10A meter fuse 14 located in the fuse block J B Refer to PG 4 POWER SUPPLY ROUTING CIRCUIT OK or NG OK gt gt GO 3 NG gt gt GO TO 2 2 CHECK METER FUSE AGAIN Replace 10A meter fuse No 14 located in the fuse block J B and turn ignition switch ON Does the meter fuse blow again Yes gt gt Repair the related harness No gt gt INSPECTION END 3 CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION METER Disconnect diagnosis sensor unit connector and turn ignition switch ON e Does AIR BAG warning lamp turn on Yes or No Yes gt gt Replace diagnosis sensor unit No gt gt Check the ground circuit of BAG warning lamp Revision 2004 April SRS 36 2003 3507 DRIVER AIR BAG MODULE DRIVER AIR BAG MODULE PFP K8510 Removal and Installation mm SEC 484 yg 9 31 0 9 kg m 82 5 in Ib e Always replace after every disassembly 0715 1 Driver air bag module 2 Side lid RH LH 3 Steering wheel 4 bolt T30 REMOVAL CAUTION e Before
21. servicing SRS turn the ignition switch off disconnect both battery cables and wait at least 3 minutes e Always work from the side of driver air bag module Remove the side lids RH LH 2 Using Tamper resistant TORX bit T30 remove the TORX bolts T30 at right and left TORX bolt T30 6 e Always replace after every disassembly Ster 3 Disconnect the steering wheel switch sub harness connector 4 Disconnect the air bag harness connector and remove the driver air bag module Screwdriver CAUTION e For installing removing driver air bag module connector Unlock insert thin screwdriver wrapped in tape into notch lift t lock and remove connector Install connector with lock raised and push lock into connector 0308 Revision 2004 April SRS 37 2003 350Z DRIVER AIR BAG MODULE CAUTION e Always work from the side of driver air bag module e Always place driver air bag module with pad side facing upward e not insert any foreign objects screwdriver etc into driver air bag module Do not disassemble driver air bag module Donotuse old bolts after removal replace with new bolts e Do not expose the driver air bag module to temperatures exceeding 90 C 194 F e Replace driver air bag module if it has been dropped or sus tained an impact Donotallow oil grease or water to come in contact with the front passenger air bag module INSTALLATION Install in
22. the reverse order of removal CAUTION e Forinstalling the air bag module tighten the TORX bolts T30 e After the work is completed perform self diagnosis to make sure that no malfunction is detected Refer to SRS 18 SRS Operation Check Revision 2004 April SRS 38 2003 3507 SPIRAL CABLE SPIRAL CABLE PFP 25554 Removal and Installation SEC 240 253 484 487 PHIAO713E 1 Steering wheel 2 Nut 3 Driver air bag module connector 4 Spiral cable 5 Scerw Do not remove 6 Wiper and washer switch 7 Screw 8 Column assembly 9 Combination meter 10 Lighting and turn signal switch REMOVAL CAUTION e Before servicing SRS turn the ignition switch off disconnect both battery cables and wait at least 3 minutes Remove driver air bag module Refer to SRS 37 Removal and Installation Set the steering wheel in the neutral position Remove steering wheel Remove the column cover and combination meter assembly Disconnect the spiral cable connector CAUTION Do not tap or bump the steering wheel 6 Remove steering wheel with steering wheel puller Be careful not to over tighten puller on steering wheel OV A Gu rt 0100 Revision 2004 April SRS 39 2003 350Z SPIRAL CABLE 7 Remove the spiral cable fixing screws remove the spiral cable Spiral cable CAUTION C Spiral cable e Do not attempt to disassemble spiral cable e Do not apply lubricant to the spiral cable
23. the side air bag satellite sensor connector Side air bag Satellite sensor M ON ae Always replace after every disassembly 0176 CAUTION Do not use old nuts replace with new ones e Check side air bag satellite sensor to ensure it is free of deformities dents cracks or rust If it shows any visible signs of damage replace it with new one Do not attempt to disassemble side air bag satellite sensor e Replace side air bag satellite sensor if it has been dropped or sustained an impact INSTALLATION To install reverse the removal procedure CAUTION e Check side air bag satellite sensor for proper installation e After replacement of side air bag satellite sensor perform self diagnosis to check that no mal function is detected Refer to SRS 18 SRS Operation Check Revision 2004 April SRS 46 2003 350Z FRONT SEAT BELT PRE TENSIONER FRONT SEAT BELT PRE TENSIONER PFP 86884 Removal and Installation For removal and installation procedures refer to SB 4 Removal and Installation of Seat Belt Revision 2004 April SRS 47 2003 350Z DIAGNOSIS SENSOR UNIT DIAGNOSIS SENSOR UNIT PFP 28556 Removal and Installation Aur REMOVAL CAUTION e Before servicing SRS turn the ignition switch off disconnect both battery cables and wait at least 3 minutes 1 Disconnect each harness connector for the air bag module and seat belt pre tensioner 2 Remove cen
24. to a power sup 2 Replace the harness if it has visible VB SHORT ply circuit damage CURTAIN MODULE The RH side curtain air bag module circuit is shorted to ground 3 If the harness check result is GND SHORT replace the diagnosis sensor unit and RH side curtain air bag module CURTAIN MODULE RH RH side curtain air bag module circuit is shorted between lines Before disposal it must be SHORT deployed CONTROL UNIT e Diagnosis sensor unit is malfunctioning 1 Visually check the wiring harness connection 2 Replace the diagnosis sensor unit Trouble diagnoses without CONSULT II DIAGNOSTIC PROCEDURE 6 Inspecting SRS malfunctioning parts by using AIR BAG warning lamp Diagnosis mode NOTE SRS will not enter Diagnosis mode if no malfunction is detected in User mode 1 Turn ignition switch ON 2 After AIR BAG warning lamp lights for 7 seconds turn ignition switch OFF within 1 second 3 Wait more than 3 seconds 4 Repeat the steps 1 to 3 two times 5 Turn ignition switch ON SRS is now in Diagnosis mode AIR BAG warning lamp operates in Diagnosis mode as follows Revision 2004 April SRS 30 2003 350Z TROUBLE DIAGNOSIS WARNING LAMP FLASH CODE CHART lt Diagnosis results previously stored in the memory might not be erased after repair or intermittent malfunctions have been detected in the past gt Flash pattern Repair order a through b
25. to an accident dispose of them as indicated in SRS 49 DISPOSAL OF AIR BAG MODULE AND SEAT BELT PRE TENSIONER e When deploying the air bag module and seat belt pre tensioner always use the Special Service Tool Deployment tool KV99106400 J38381 e When deploying the air bag module and seat belt pre tensioner stand at least 5 m 16 ft away from the deployment component e When deploying air bag module and seat belt pre tensioner a fairly loud noise is made followed by smoke being released The smoke is not poisonous however be careful not to inhale smoke since it irri tates the throat and can cause choking e Always activate one air bag module at a time Due to heat leave air bag module unattended for more than 30 minutes after deployment Also leave seat belt pre tensioner unattended for more than 10 minutes after deployment Be sure to wear gloves when handling a deployed air bag module and seat belt pre tensioner Never apply water to the deployed air bag module and seat belt pre tensioner Wash your hands clean after finishing work Place the vehicle outdoors with an open space of at least 6 m 20 ft on all sides when deploying air bag module and seat belt pre tensioner while mounted in vehicle e Use a voltmeter to make sure the vehicle battery is fully charged e not dispose of the air bag module and seat belt pre tensioner undeployed CHECKING DEPLOYMENT TOOL Connecting to Battery CAUTION The batter
26. voltage Less than 9V to SRS 23 DIAGNOSTIC PRO DETECTED indicated by the AIR CEDURE 3 after charging the bat BAG warning lamp in tery User mode Self diagnostic result SELF DIAG PAST previously stored in the memory might not be erased after repair Intermittent malfunction has been detected in the past Go to SRS 26 DIAGNOSTIC PRO CEDURE 4 CONTINUED FROM DIAGNOSTIC PROCEDURE 2 Go to SRS 26 DIAGNOSTIC PRO No malfunction is detected DRIVER AIRBAG e Driver air bag module circuit is open including the spiral cable MODULE OPEN DRIVER AIRBAG Driver air bag module circuit is shorted to a power supply circuit MODULE including the spiral cable VB SHORT DRIVER AIRBAG e Driver air bag module circuit is shorted to ground including the MODULE spiral cable GND SHORT DRIVER AIRBAG Driver air bag module circuit is shorted between lines MODULE SHORT Revision 2004 April SRS 21 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace driver air bag module Before disposal it must be deployed 4 Replace the spiral cable 5 Replace the diagnosis sensor unit 6 Replace the related harness 2003 350Z Diagnostic item TROUBLE DIAGNOSIS Explanation Repair order Recheck SRS at each replacement ASSIST A B MODULE VB SHORT Front pas
27. 00 J38381 SRS242 Revision 2004 April SRS 54 2003 3507 DISPOSAL AIR BAG MODULE AND SEAT BELT PRE TENSIONER DEPLOYMENT OF AIR BAG MODULE AND SEAT BELT PRE TENSIONER WHILE MOUNTED IN VEHICLE When disposing of a vehicle deploy air bag module and seat belt pre tensioners while they are mounted in vehicle CAUTION When deploying air bag module or seat belt pre tensioner ensure vehicle is empty 1 Disconnect both the vehicle battery cables and wait 3 minutes 2 Disconnect air bag module and seat belt pre tensioner connector 3 Connect deployment tool SST KV99106400 J38381 to air bag module For front passenger air bag module attach deployment tool adapter SST J38381 65 to the tool connec tor For side air bag module attach deployment tool adapter SST KV99108300 J38381 35 For curtain air bag module and seat belt pre tensioner attach deployment tool adapter SST J38381 80 4 Connect red clip of deployment tool to battery positive terminal and black clip to negative terminal 5 The lamp on the right side of the tool marked deployment tool power should glow green not red 6 Press the button on the deployment tool The left side lamp on the tool marked air bag connector voltage will illuminate and the air bag module or seat belt pre tensioner will deploy CAUTION Activate only one air bag module or seat belt pre tensioner at a time Deployment tool KV99106400 J38381
28. CEDURE 3 DIAGNOSTIC PROCEDURE 5 Inspecting SRS intermittent malfunction by using CONSULT II Diagnosis mode CAUTION If CONSULT II is used with no connection of CONSULT II CONVERTER malfunction might be detected in self diagnosis depending on control unit which carry out CAN communication 1 Turn ignition switch OFF 2 Connect CONSULT II and CONSULT II CONVERTER to data link connector Data link 7 connector 3 Turn ignition switch ON 4 Touch START NISSAN BASED VHCL CONSULTI START NISSAN BASED VHCL START RENAULT BASED VHCL SUB MODE 0157 5 Touch AIR BAG If AIR BAG is not indicated go to GI 39 CONSULT II Data Link Connector DLC Circuit SELECT SYSTEM AIR BAG AIT SRS771 Revision 2004 April SRS 26 2003 3507 TROUBLE DIAGNOSIS 6 Touch SELF DIAG PAST SRS697 7 If diagnostic codes are displayed SELF DIAG PAST go to step 10 DTC RESULTS AIR BAG MODULE OPEN SELF DIAG PAST DTC RESULTS NO DTC IS DETECTED FURTHER TESTING MAY BE REQUIRED SELECT DIAG MODE SELF DIAG CURRENT SELF DIAG PAST TROUBLE DIAG RECORD ECU DISCRIMINATED NO SRS700 If no malfunction is detected on SELF DIAG PAST touch BACK and go back to SELECT DIAG SRS702 8 Touch TROUBLE DIAG RECORD NOTE With TROUBLE DIAG RECORD diagnosis results previ ously erased by a reset
29. Connecting between the deployment tool and driver air bag module Connecting between the deployment tool and front seat belt pre tensioner Connecting between the deployment tool and side curtain air bag module 2003 3507 Tool number Kent Moore No Tool name PREPARATION Description KV99108300 438381 35 Deployment tool adapter for front side air bag module ZZA1166D Connecting between the deployment tool and front side air bag module J 44615 Air bag lock master key set Commercial Service Tools Tool name LRS191 Removing and installing air bag lock 500010 Description Tamper resistant torx socket Revision 2004 April 723 S NT757 SRS 5 Size T30 2003 3507 SUPPLEMENTAL RESTRAINT SYSTEM SRS SUPPLEMENTAL RESTRAINT SYSTEM SRS SRS Configuration Seat belt buckle switch LH Front LH seat belt pre tensioner LH side air bag satellite sensor G sensor for front LH side air bag Front LH side air bag module LH side curtain air bag module Driver air bag module Front passenger air bag module Diagnoisis sensor unit Crash zone sensor Auxiliary power source condenser Drive circuit CPU G sensor for driver and front passenger air bags front seat belt pre tensioner Safing sensor for driver and front passenger air bags front seat belt pre tensioner Safing sensor for front side air b
30. DIAGNOSES section Gl 27 How to Perform Efficient Diagnosis for an Electrical Incident in GI section Check for any service bulletins before servicing the vehicle Revision 2004 April SRS 3 2003 3507 PREPARATION Special Service Tools PREPARATION PFP 00002 50001 The actual shapes of Kent Moore tools may differ from those of special service tools illustrated here Tool number Kent Moore No Tool name Description HT61961000 and HT62152000 combined J38219 Special torx bit S NT361 Use for special bolts TAMPER RESISTANT TORX Size T50 a 3 5 0 138 dia b 8 5 8 6 0 335 0 339 dia c approx 10 0 39 sq Unit mm in KV99105300 J41246 Air bag module bracket S NT354 Anchoring air bag module KV99106400 238381 Deployment tool S NT357 Disposing of air bag module and front seat belt pre tensioner J38381 65 Deployment tool adapter for front passenger air bag module 5 0173 Connecting between the deployment tool and front passenger air bag module J3838 1 80 Deployment tool adapter for driver air bag module Yellow and orange connectors Deployment tool adapter for front seat belt pre tensioner Yellow connector Deployment tool adapter for side curtain air bag module Yellow connector Revision 2004 April Yellow connector Orange connector 0184 SRS 4
31. E AW 8500 22 E 839 AIR BAG DIAGNOSIS SENSOR UNIT 813 612 SATELLITE SATELLITE LH LH SATELLITE SATELLITE RH RH lt SA gt WITH SIDE AIR BAG RH SIDE AIR BAG SATELLITE SENSOR 821 18 5 11121 C89 8302 8304 815 821 yee Uy Yy YY 112 CONNECTOR IS SHOWN IN HARNESS LAYOUT PG SECTION THWT0027E Revision 2004 April SRS 15 2003 350Z TROUBLE DIAGNOSIS CONSULT II Function 80001 DIAGNOSIS MODE FOR CONSULT II SELF DIAG CURRENT A current Self diagnosis result also indicated by the number of warning lamp flashes in the Diagnosis mode is displayed on the CONSULT II screen in real time This refers to a malfunctioning part requiring repairs SELF DIAG PAST Diagnosis results previously stored in the memory are displayed on the CONSULT II screen The stored results are not erased until memory erasing is executed TROUBLE DIAG RECORD With TROUBLE DIAG RECORD diagnosis results previously erased by a reset operation can be dis played on the CONSULT II screen ECU DISCRIMINATED NO 5 The diagnosis sensor unit for each vehicle model is assigned with its own individual classification number This number will ECU DISCRIMINATED NO be displayed on the CONSULT II screen as shown When ECU No replacing the diagnosis s
32. H RESTRAINTS sco SUPPLEMENTAL RESTRAINT SYSTEM SRS CONTENTS PRECAUTIONS seess ENER 3 FROM DIAGNOSTIC PROCEDURE 2 26 Precautions for Supplemental Restraint System DIAGNOSTIC PROCEDURE 5 26 SRS AIR BAG and SEAT BELT PRE TEN Trouble diagnoses without CONSULT II 30 SIONER iiie eet i ese neis 3 DIAGNOSTIC PROCEDURE 6 30 Precautions for SRS AIR BAG and SEAT BELT WARNING LAMP FLASH CODE CHART 31 PRE TENSIONER Service 3 Trouble Diagnoses AIRBAG Warning Lamp Does Precautions for Battery Service 3 Not Turt Off Trouble Diagnosis Precaution 3 DIAGNOSTIC PROCEDURE 7 PREPARATION 4 11er otra rare ree 4 Trouble Diagnoses AIRBAG Warning Lamp Does Special Service Tools 4 On eei ect t dienen 36 Commercial Service Tools 5 DIAGNOSTIC PROCEDURE 8 36 SUPPLEMENTAL RESTRAINT SYSTEM SRS 6 DRIVER AIR BAG MODULE 37 SRS Configuration 2 6 Removal and Installation 37 Front Seat Belt Pre tensioner with Load Limiter 7 tir e Pete etie 37 Front Side Air Bag 7 INSTALLATION nennen 38
33. HCL CONSULT II START NISSAN BASED VHCL START RENAULT BASED VHCL SUB MODE 0157 5 Touch AIR BAG If AIR BAG is not indicated go to 11 39 CONSULT II Data Link Connector DLC Circuit SELECT SYSTEM AIR BAG SRS771 6 Touch SELF DIAG CURRENT SELF DIAG CURRENT SELF DIAG PAST TROUBLE DIAG RECORD ECU DISCRIMINATED NO SRS697 Revision 2004 April SRS 20 2003 350Z TROUBLE DIAGNOSIS 7 Diagnostic code is displayed on SELF DIAG CURRENT If no malfunction is detected on SELF DIAG CURRENT even though malfunction is detected in SRS Operation Check check the battery voltage If the battery voltage is less than 9V charge or replace the battery SRS 23 DIAGNOSTIC PROCEDURE 3 If the battery voltage is OK go to SRS 26 DIAGNOSTIC PROCEDURE 4 CONTINUED FROM DIAGNOSTIC PROCEDURE 2 diagnose the following cases e Self diagnostic result SELF DIAG PAST previously stored in the memory might not be erased after repair e The SRS system malfunctions intermittently CONSULT II Diagnostic Code Chart SELF DIAG CURRENT SELF DIAG CURRENT DTC RESULTS DRIVER AIR BAG MODULE OPEN SHIA0203E SELF DIAG CURRENT DTC RESULTS NO DTC IS DETECTED FURTHER TESTING MAY BE REQUIRED Repair order SRS701 Diagnostic item Explanation Recheck SRS at each replacement NO DTC IS When malfunction is Low battery
34. NOISN3I 3Hd 1139 1V3S HI H3NOISN3L 3Hd 1139 1V3S pe NOIIVNISINOO Ova WS QS 222 JINON 5v8 TINTON TINTON TINTON YAONASSWd 1NOU3 Ova HIV Ovduiv Hiv 3015 Ova 3016 NIVLUND HHINOH3 Hi LNOUS H1 opis YS 41 2 HOLIMS NOILIVNIGINOO aats Hu39N3ssvd HOLIMS among 1148 1 36 qais HOLIMS gaong 1148 1 35 HOLO3NNOO NET VIVO 19 15 10 NO HOLIMS THWT0023E 2003 3507 SRS 11 Revision 2004 April TROUBLE DIAGNOSIS Wiring Diagram SRS AHS0001W SRS SRS 01 IGNITION SWITCH ON OR START ve BLOCK REFER TO PG POWER DATA LINK CONNECTOR COMBINATION METER AIR BAG REFER TO THE FOLLOWING FUSE BLOCK JUNCTION BOX J B E Es e s Tuspes erpe 46122 Y Y THWTO0024E Revision 2004 April SRS 12 2003 350Z TROUBLE DIAGNOSIS SRS SRS 02 AIR BAG DIAGNOSIS SENSOR UNIT 455 813 814 LH BUCKLE SW INPUT RH BUCKLE SW_INPUT 254 SB w B B49 B50 SB 0 35 112 Y SEAT BELT SEAT BELT BUCKLE BUCKLE SE DRIVER PASSENGER UNFASTENED SIDE UNFASTENED SIDE B11 JOINT CONNECTOR 6 8 820 243 wm
35. SH cO b 0 7 8 13 7 Nem 0 8 1 3 kg m 6 10 ft lb 0170 CAUTION e Before servicing SRS turn the ignition switch off disconnect both battery cables and wait at least 3 minutes SRS Always work from the side of the side curtain air bag module 1 Remove headliner Refer to El 37 Removal and Installation 2 Disconnect side curtain air bag connector 3 Remove side curtain air bag module fixing bolts and clip 4 Remove the side curtain air bag module CAUTION Always place the side curtain air bag module with the warn ing label facing upward e attempt to disassemble side curtain air bag module Do not insert any foreign objects screwdriver etc into air bag module connector Um g lt Replace side curtain air bag module if it has been dropped or sustained an impact not expose the air bag module to temperatures exceed ing 90 C 194 F Donotallow oil grease or water to come in contact with the side curtain air bag module SBF814E Revision 2004 April SRS 43 2003 350Z SIDE CURTAIN AIR MODULE INSTALLATION To install reverse the removal procedure CAUTION e Always work from the side of the side curtain air bag module e After replacement of side curtain air bag module perform self diagnosis to check that no malfunc tion is detected Refer to SRS 18
36. Side Curtain Air Bag Z 39 TROUBLE DIAGNOSIS 8 Removal and Installation 39 Trouble Diagnoses Introduction 8 REMOVAL sii steed bete 39 DIAGNOSIS FUNCTION 8 INSTALLATION eee 40 HOW TO PERFORM TROUBLE DIAGNOSES FRONT PASSENGER AIR BAG MODULE 41 FOR QUICK AND ACCURATE REPAIR 8 Removal and Installation 41 WORK FLOW ree tritt ze 9 REMOVAL 41 SRS Components Parts Location 10 INSTALLATION an 41 an e ete eo edes 11 FRONT SIDE AIR BAG MODULE 42 Wiring Diagram SRS 12 ue VT 42 CONSULT II Function 22 2 0400 000 16 SIDE CURTAIN AIR BAG MODULE 43 DIAGNOSIS MODE FOR CONSULT 16 Removal and Installation 43 HOW TO CHANGE SELF DIAGNOSIS MODE REMOVAL 43 WITH 5011 1 16 INSTALLATION 0 0440 44 HOW ERASE SELF DIAGNOSIS RESULTS 17 CRASH ZONE SENSOR 45 Self diagnosis Function Without CONSULT II 17 Removal and Installation
37. ag and side curtain air bag module PFP 28556 AHS0001P Seat belt buckle switch RH Front RH seat belt pre tensioner RH side air bag satellite sensor G sensor for front RH side air bag Front RH side air bag module RH side curtain air bag module WHIA0042E The air bag deploys if the diagnosis sensor unit activates while the ignition switch is in the ON or START posi tion The collision modes for which supplemental restraint systems are activated are different among the SRS sys tems For example the driver air bag module and front passenger air bag module are activated in a frontal col lision but not in a side collision SRS configurations which are activated for some collision modes are as follows SRS configuration Frontal collision Left side collision Right side collision Driver air bag module x Front passenger air bag module x Front LH seat belt pre tensioner x Front RH seat belt pre tensioner x Front LH side air bag module x Front RH side air bag module x LH side curtain air bag module x RH side curtain air bag module x Revision 2004 April SRS 6 2003 350Z SUPPLEMENTAL RESTRAINT SYSTEM SRS Front Seat Belt Pre tensioner with Load Limiter seat belt pre tensioner system with load limiter is installed for both the driver s seat and the front passenger s seat It operates Webbing simult
38. amaged REPAIR the center inner pillar Trim headliner 1 Check for visible signs of damage dents cracks deformation of the interior trim on the collision side 2 If damaged REPLACE the damaged trim parts Revision 2004 April SRS 59 2003 350Z COLLISION DIAGNOSIS Revision 2004 April SRS 60 2003 350Z
39. and on the deploying side e Stand at least 5 m 16 ft away from the air bag module Deployment tool KV99106400 J38381 Air bag module SRS020 B Deployment of Front Side Air Bag Module Outside of vehicle 1 Make 6 5 mm 0 256 in diameter holes in air bag module bracket SST KV99105300 J41246 at the position shown in 13 0 51 figure Air bag module bracket KV99105300 J41246 SRS490 B 2 Firmly secure air bag module bracket SST KV99105300 Front side air bag module jp 241246 in a vise 3 Insert the stud bolts of side air bag module into the two holes in air bag module bracket held in vise and fix them with two M6 nuts CAUTION Side air bag module should be secured to air bag module bracket SST KV99105300 J41246 in a vise with stud bolt Air bag module side facing down M6 nut bracket KV99105300 J41246 SHIA0197E 4 Connect deployment tool adapter SST KV99108300 J38381 35 and deployment tool SST KV99106400 J38381 on side air bag module Deployment tool Deployment tool adapter KV99108300 KV99106400 J38381 J38381 35 0107 Revision 2004 April SRS 52 2003 350Z DISPOSAL AIR BAG MODULE AND SEAT BELT PRE TENSIONER 5 Connect red clip of deployment tool to battery positive terminal curtain air bag Deployment tool and black clip to negative terminal module KV99106400 J38381 6 The lamp on the right side of the tool marked
40. aneously with the SRS air bag system in the event of a frontal collision with an impact exceeding a specified level When the frontal collision with an impact exceeding a specified level occurs seat belt slack resulting from clothing or other factors is immediately taken up by the pre tensioner Vehicle passengers are securely restrained ELR shaft When passengers in a vehicle are thrown forward in a collision and the restraining force of the seat belt exceeds a specified level the load limiter permits the specified extension of the seat belt by the twisting of the ELR shaft and a relaxation of the chest area seat belt web tension while maintaining force Front Side Air Bag 018 Front side air bag is built in type The front seatbacks with built in type side air bag have the labels as shown SRS444 Front seatback with front side air bag 0158 Side Curtain Air Bag The side curtain air bags have the labels as shown SRS CURTAIN AIRBAG 0159 Revision 2004 April SRS 7 2003 350Z TROUBLE DIAGNOSIS TROUBLE DIAGNOSIS PFP 00004 Trouble Diagnoses Introduction CAUTION Do not use electrical test equipment on any circuit related to the SRS unless instructed in this Ser vice Manual SRS wiring harnesses can be identified by yellow and or orange harness connectors e Do not attempt to repair splice or modify the SRS wiring harness If the harness is
41. assembly 0166 CAUTION e Always place front passenger air bag module with caution label side facing upward e not insert any foreign objects screwdriver etc into front passenger air bag module not attempt to disassemble front passenger air bag module not use old bolts after removal replace with new bolts 0167 Replace front passenger air bag module if it has been dropped or sustained an impact e not expose the front passenger air bag module to tem peratures exceeding 90 C 194 F Do not allow oil grease or water to come in contact with the front passenger air bag module e After front passenger air bag module inflates the instru ment panel assembly should be replaced SBF814E INSTALLATION To install reverse the removal procedure CAUTION e Always work from the side of or under front passenger air bag module e After the work is completed perform self diagnosis to check that no malfunction is detected Refer to SRS 18 SRS Operation Check Revision 2004 April SRS 41 2003 350Z FRONT SIDE AIR MODULE Removal FRONT SIDE AIR BAG MODULE CAUTION Removal of front side air bag module should only be done to allow deployment of front side air bag module prior to disposal of seatback assembly Only complete seatback assemblies can be replaced Refer to SE 22 REMOVAL OF SEATBACK ASSEMBLY we gt CAUTION e Before servic
42. ause damage to the vehicle interior Anchor air bag module bracket SST KV99105300 J41246 in a vise secured to a firm foundation during deployment Deployment of Driver Air Bag Module Outside of vehicle 1 Using wire secure air bag module to air bag module bracket SST KV99105300 J41246 at two places CAUTION Use wire of at least 1 mm 0 04 in diameter 2 Firmly secure air bag module bracket SST KV99105300 J41246 with air bag module attached in a vise 3 Connect deployment tool adapter SST J38381 80 to air bag module connector and deployment tool connector KV99106400 J38381 Revision 2004 April SRS 50 SST Air bag module KV99105300 41246 lt SRS232 C Air bag module bracket 99105300 J41246 Air bag module bracket 99105300 J41246 Deployment tool adapter J38381 80 Gu 0179 2003 3507 DISPOSAL AIR BAG MODULE AND SEAT BELT PRE TENSIONER 4 Connect red clip of deployment tool to battery positive terminal and black clip to negative terminal 5 The lamp on the right side of the tool marked deployment tool power should glow green not red 6 Press the button on the deployment tool The left side lamp on the tool marked air bag connector voltage will illuminate and the air bag module will deploy Deployment tool CAUTION KV99106400 When deploying the driver air bag module stand at least 5 m on 16 ft away f
43. d deformation 4 Install new air bag modules except the front side air bag modules and side curtain air bag modules crash zone sensor assembly bracket and seat belt pre tensioner assemblies 5 Conduct self diagnosis using CONSULT II or AIR BAG warning lamp Refer to SRS 18 SRS Operation Check for details Ensure entire SRS operates properly When SRS is not activated in a collision 1 Check the SRS components using the table below Replace any SRS components showing visible signs of damage dents cracks and deformation 2 Conduct self diagnosis using CONSULT II AIR BAG warning lamp Refer to SRS 18 SRS Operation Check for details Ensure entire SRS operates properly When only one front air bag module is activated in a collision 1 Replace the following components Diagnosis sensor unit Crash zone sensor Activated front air bag and seat belt pre tensioner 2 Check the other SRS components using the table below Refer to SRS is Not activated Replace any SRS components showing visible signs of damage dents cracks and deformation 3 Conduct self diagnosis using CONSULT II AIR BAG warning lamp Refer to SRS 18 SRS Operation Check for details Ensure entire SRS operates properly Only one front air bag may inflate a crash depending on the crash severity and whether the front occupants are belted or unbelted This do not indicate improper performance of the system conduct self diagno
44. damaged replace it with a new one Keep ground portion clean DIAGNOSIS FUNCTION The SRS self diagnosis results be read by using AIR BAG warning lamp and or CONSULT II The User mode is exclusively prepared for the customer driver This mode warns the driver of a system mal function through the operation of the AIR BAG warning lamp The Diagnosis mode allows the technician to locate and inspect the malfunctioning part The mode applications for the AIR BAG warning lamp and CONSULT II are as follows User mode Diagnosis mode Display type AIR BAG warning lamp X X ON OFF operation CONSULTI X Monitoring HOW TO PERFORM TROUBLE DIAGNOSES FOR QUICK AND ACCURATE REPAIR A good understanding of the malfunction conditions can make troubleshooting faster and more accurate In general each customer feels differently about a malfunction It is important to fully understand the symp toms or conditions for a customer complaint Information from Customer WHAT Vehicle model WHEN Date Frequencies WHERE Road conditions HOW Operating conditions Symptoms Preliminary Check Check that the following parts are in good order e Battery Refer to SC 4 How to Handle Battery Fuse Refer to SRS 12 Wiring Diagram SRS e System component to harness connections Revision 2004 April SRS 8 2003 350Z TROUBLE DIAGNOSIS WORK FLOW ACTION ITEM REFERENCE ITEM Check in
45. de curtain air bag module Before disposal it must be deployed 4 Replace the diagnosis sensor unit 5 Replace the related harness 6 flashes a bcd ef a bcd 2 sec 0 5 sec 2 sec 0 5 sec 5 0086 Revision 2004 April SRS 34 2003 350Z TROUBLE DIAGNOSIS Trouble Diagnoses AIR BAG Warning Lamp Does Not Turn Off ansooosc DIAGNOSTIC PROCEDURE 7 1 SEE THE DEPLOYMENT OF AIR BAG MODULE Is air bag module deployed Yes or No Yes gt gt Refer to SRS 56 COLLISION DIAGNOSIS No gt gt GO TO 2 2 CHECK THE AIR BAG FUSE Check the fuse No 13 located in the fuse block J B Refer to PG 4 POWER SUPPLY ROUTING CIRCUIT OK or NG OK gt gt GO TO 4 NG gt gt GO TO 3 9 CHECK BAG FUSE AGAIN Replace AIR BAG fuse and turn ignition switch ON Does the AIR BAG fuse blow again Yes gt gt Repair main harness No gt gt INSPECTION END 4 CHECK DIAGNOSIS SENSOR UNIT Connect CONSULT II and touch START e ls AIR BAG displayed on CONSULT II Yes or No Yes gt gt 5 No Visually check the wiring harness connection of diagno sis sensor unit If the harness connection check result is AIRBAG OK replace diagnosis sensor unit SELECT SYSTEM SRS771 5 55 Is harness connection between warning lamp and diagnosis sensor unit OK OK or NG OK gt gt Replace diagnosis
46. detected on SELF DIAG CURRENT SELF DIAG PAST Return to the SELF DIAG CURRENT CONSULT II screen by touching BACK key of CONSULT II and select SELF DIAG CURRENT in SELECT DIAG MODE Touch ERASE in SELF DIAG CURRENT mode NOTE SRS If the memory of the malfunction in SELF DIAG PAST is not erased the User mode shows the system malfunction by the operation of the warning lamp even if the malfunction is repaired com pletely e TROUBLE DIAG RECORD The memory of TROUBLE DIAG RECORD cannot be erased SELF DIAG CURRENT DTC RESULTS NO DTC IS DETECTED FURTHER TESTING MAY BE REQUIRED SRS701 Self diagnosis Function Without CONSULT II e reading of these results is accomplished using one of modes User mode and Diagnosis mode e After a malfunction is repaired turn the ignition switch OFF for at least one second then back ON Diag nosis mode returns to the User mode At that time the self diagnostic result is cleared Revision 2004 April SRS 17 2003 350Z TROUBLE DIAGNOSIS HOW TO CHANGE SELF DIAGNOSIS MODE Turn ignition switch from OFF to 2 After air bag warning lamp is on for 7 seconds turn off ignition switch within 1 second After ignition switch is turned off wait for more than 3 seconds Repeat steps 1 to 3 two more times Perform 3 times in total Turn ignition switch ON again Turn to Diagnosis mode User
47. e instal lation and replace as required e spiral cable must be aligned with the neutral position since its rotations are limited Do not attempt to turn steering wheel or column after removal of steering gear e Handle air bag module carefully Always place driver and front passenger air bag modules with the pad side facing upward and seat mounted front side air bag module standing with the stud bolt side facing down e Conduct self diagnosis to check entire SRS for proper function after replacing any components e After air bag inflates the front instrument panel assembly should be replaced if damaged e Always replace instrument panel pad following front passenger air bag deployment Precautions for Battery Service Before disconnecting the battery lower both the driver and passenger windows This will prevent interfer ence between the window edge and the vehicle when the door is opened closed During normal operation the window slightly raises and lowers automatically to prevent any window to vehicle interference The automatic window function will not work with the battery disconnected Trouble Diagnosis Precaution When you read wiring diagrams refer to the following Gl 15 How to Read Wiring Diagrams in GI section e PG 4 POWER SUPPLY ROUTING CIRCUIT PG section When you perform trouble diagnosis refer to the following e 11 TO FOLLOW TEST GROUPS IN TROUBLE
48. ection of this Service Man ual 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 per formed by an authorized NISSAN INFINITI dealer e Improper maintenance including incorrect removal and installation of the SRS can lead to per sonal injury caused by unintentional activation of the system For removal of Spiral Cable and Air Bag Module see the SRS section Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual SRS wiring harnesses can be identified by yellow and or orange harnesses or harness connectors Precautions for SRS AIR BAG and SEAT BELT PRE TENSIONER Service not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual e Before servicing the SRS turn ignition switch OFF disconnect both battery cables and wait at least 3 min utes For approximately 3 minutes after the cables are removed it is still possible for the air bag and seat belt pre tensioner to deploy Therefore do not work on any SRS connectors or wires until at least 3 minutes have passed e Diagnosis sensor unit must always be installed with their arrow marks pointing towards the front of the vehicle for proper operation Also check diagnosis sensor unit for cracks deformities or rust befor
49. en PRE TEN FRONT RH VB SHORT Front RH pre tensioner is shorted to a power supply circuit PRE TEN FRONT RH GND SHORT Front RH pre tensioner is shorted to ground PRE TEN FRONT RH SHORT e Front RH pre tensioner circuit is shorted between lines z Visually check the wiring harness connections 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and front RH seat belt Before disposal it must be acti vated CURTAIN MODULE LH OPEN e LH side curtain air bag module circuit is open CURTAIN MODULE LH e LH side curtain air bag module circuit is shorted to a power sup VB SHORT ply circuits CURTAIN MODULE LH e LH side curtain air bag module circuit is shorted to ground GND SHORT Revision 2004 April SRS 29 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and LH side curtain air bag module Before disposal it must be deployed 2003 350Z TROUBLE DIAGNOSIS Repair order Djagnostic item Explanation Recheck SRS at each replacement CURTAIN MODULE RH RH side curtain air bag module circuit is open 1 Visually check the wiring harness OPEN connection CURTAIN MODULE RH RH side curtain air bag module circuit is shorted
50. ensor unit refer to the part number for XXXXX the compatibility After installation replacement with a correct unit can be checked by confirming this classification number on the CONSULT II screen After repair make sure the discriminated number shown in fig ure at right and the discriminated number of diagnosis sensor unit installed to vehicle are same 0218 E With driver air bag module and pas With side air bag module and side Discriminated No M senger air bag module curtain air bag module FH51H x FH53H x x HOW TO CHANGE SELF DIAGNOSIS MODE WITH CONSULT II From User Mode to Diagnosis Mode After selecting AIR BAG on the SELECT SYSTEM screen User mode automatically changes to Diagnosis mode SELECT SYSTEM AIR BAG EN Y BAG warning lamp operation indicates Diagnosis mode SRS803 Revision 2004 April SRS 16 2003 350Z TROUBLE DIAGNOSIS From Diagnosis Mode to User Mode To return to User mode from Diagnosis mode touch BACK key of CONSULT II until SELECT SYSTEM appears Diagnosis mode automatically changes to User mode SELECT SYSTEM E ry indicates User mode AIR BAG warning lamp operation SRS804 HOW TO ERASE SELF DIAGNOSIS RESULTS SELF DIAG CURRENT A current Self diagnosis result is displayed on the CONSULT II screen in real time After the malfunction is repaired completely no malfunction is
51. functioning parts Confirm whether malfunc tion is eliminated using air bag warning lamp or CONSULT II each time repair is finished If malfunction is still observed proceed to the next step When malfunction is eliminated further repair work is not required DIAGNOSTIC PROCEDURE 3 Final checking after repairing SRS by using CONSULT II Diagnosis mode CAUTION If CONSULT II is used with no connection of CONSULT II CONVERTER malfunctions might be detected in self diagnosis depending on control unit which carry out CAN communication Revision 2004 April SRS 23 2003 350Z SRS TROUBLE DIAGNOSIS 1 After repairing SRS connect both battery cables 2 Connect CONSULT II CONSULT II CONVERTER to data link connector 3 Turn ignition switch ON PBIB1069E 4 Touch START NISSAN BASED VHCL CONSULT II START NISSAN BASED VHCL 5 Touch AIR BAG If AIR BAG is not indicated go to GI 39 CONSULT II Data Link Connector DLC Circuit SELECT SYSTEM AIR BAG SRS771 6 Touch SELF DIAG CURRENT SRS697 7 f no malfunction is detected SELF DIAG CURRENT repair of SRS is completed Go to step 8 If any malfunction is detected on SELF DIAG CURRENT the malfunctioning part is not repaired completely or another mal TOE functioning part is detected Go to 585 20 Diagnostic proce MAY BE REQUIRED dure 2 and repair malfunctioning part completely
52. harness check result is OK replace crash zone sensor and diag nosis sensor unit SIDE MODULE LH OPEN Front LH side air bag module circuit is open SIDE MODULE LH e Front LH side air bag module circuit is shorted to a power sup VB SHORT ply circuit SIDE MODULE LH e Front LH side air bag module circuit is shorted to ground GND SHORT SIDE MODULE LH SHORT Revision 2004 April e Front LH side air bag module circuit is shorted between lines SRS 28 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and LH side air bag module Before disposal it must be deployed 2003 350Z Diagnostic item TROUBLE DIAGNOSIS Explanation Repair order Recheck SRS at each replacement SIDE MODULE RH OPEN e Front RH side air bag module circuit is open SIDE MODULE RH Front RH side air bag module circuit is shorted to a power sup VB SHORT ply circuit SIDE MODULE RH Front RH side air bag module circuit is shorted to ground GND SHORT SIDE MODULE RH SHORT Front RH side air bag module circuit is shorted between lines 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 If the harness check result is OK replace the diagnosis sensor unit and RH side air bag module
53. ing SRS turn the ignition switch off discon A Ve nect both battery cables and wait at least 3 minutes Always work from the rear of the front side air bag module eie yo PHAR e 1 Remove the driver and or passenger seat Refer to SE 21 REMOVAL 2 Remove the seatback trim and pad Refer to 5 22 SEAT TUM Pu BACK TRIM AND PAD every disassembly PHIAO168E 3 Remove air bag module harness clips 4 Remove the special fasteners coated with bonding agent from the front side air bag module and remove the front side air bag module CAUTION e Always place the front side air bag module standing with the stud bolt side facing down e Do not insert any foreign objects screwdrivers into front side air bag module e Do not attempt to disassemble front side air bag module e Replace front seatback assembly side air bag module if it has been dropped or sustained an impact e Do not expose front seatback assembly side air bag mod ule to temperatures exceeding 90 C 194 F iod Do not allow oil grease or water to come in contact with the front side air bag module e After front side air bag module inflates front seatback assembly must be replaced SBF814E Revision 2004 April SRS 42 2003 350Z PFP K8EHO 500027 SIDE CURTAIN AIR BAG MODULE SIDE CURTAIN AIR BAG MODULE 985 Removal and Installation Ss o3 Side curtain air bag module NS b C N
54. iver air bag module circuit is shorted to a power supply circuit MODULE including the spiral cable VB SHORT DRIVER AIRBAG Driver air bag module circuit is shorted to ground including the MODULE spiral cable GND SHORT DRIVER AIRBAG e Driver air bag module circuit is shorted between lines MODULE SHORT Visually check the wiring harness connection 2 Replace the harness if it has visible damage If the harness check result is OK replace driver air bag module Before disposal it must be deployed diagnosis sensor unit and spiral cable ASSIST A B MODULE OPEN e Front passenger air bag module circuit is open ASSIST A B MODULE e Front passenger air bag module circuit is shorted to a power VB SHORT supply circuit ASSIST A B MODULE e Front passenger air bag module circuit is shorted to ground GND SHORT ASSIST A B MODULE SHORT Front passenger air bag module circuit is shorted between lines Visually check the wiring harness connection 2 Replace the harness if it has visible damage If the harness check result is OK replace the diagnosis sensor unit and front passenger air bag module Before disposal it must be deployed CRASH ZONE SEN UNIT FAIL CRASH ZONE SEN COMM FAIL CRASH ZONE SEN UNMATCH e Crash zone sensor Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 If the
55. operation can be displayed SRS697 9 Diagnostic code is displayed on TROUBLE DIAG RECORD 4 DTCRESULTS RESULTS 11 Compare diagnostic codes to 595 28 CONSULT II Diagnostic Code Chart SELF DIAG PAST or TROUBLE DIAG RECORD 12 Touch BACK key of CONSULT II until SELECT SYSTEM appears 13 Turn ignition switch OFF then turn off and disconnect CON EN SULT II and both battery cables 5 0182 Revision 2004 April SRS 27 2003 350Z TROUBLE DIAGNOSIS 14 Repair the system as outlined by the Repair order in Intermittent Malfunction Diagnostic Code Chart that corresponds to the self diagnostic result For replacement procedure of component parts refer to the Removal and Installation procedure for the appropriate component 15 Go to SRS 23 DIAGNOSTIC PROCEDURE 3 for final checking CONSULT II Diagnostic Code Chart SELF DIAG PAST or TROUBLE DIAG RECORD Repair order Diagnostic item Explanation Recheck SRS at each replacement NO DTC IS When malfunction is Low battery voltage Less than 9V to SRS 23 DIAGNOSTIC PRO DETECTED indicated by the AIR CEDURE 3 BAG warning lamp in User mode No malfunction is detected Go to SRS 23 DIAGNOSTIC PRO DRIVER AIRBAG Driver air bag module circuit is open including the spiral cable MODULE OPEN DRIVER AIRBAG Dr
56. place the diagnosis sensor unit 5 Replace the related harness 8 flashes SHIA0029E Revision 2004 April SRS 31 2003 350Z TROUBLE DIAGNOSIS lt Crash zone sensor gt Flash pattern a through d are repeated d Six flashes indicate malfunctioning crash zone sensor circuit 6 flashes b b Em OFF 7 sec 3 sec 3 sec 2 sec 2 sec 2 sec Front RH seat belt pre tensioner gt Flash pattern a through d are repeated d One flash indicates malfunctioning front RH seat belt pre tensioner circuit 1 flash a b cda b Front LH seat belt pre tensioner gt Flash pattern a through d are repeated d Three flashes indicate malfunctioning front LH seat belt pre tensioner circuit 3 flashes a b a b ON n m 2 sec 2 2 0 5 sec lt RH side air bag Satellite sensor gt Flash pattern a through f are repeated f Three flashes indicate malfunctioning RH side air bag Satellite sensor circuit 3 flashes bcd f bcd Revision 2004 April SRS 32 Repair order Visually check the wiring harness connection Replace the harness if it has visible damage Replace the crash zone sensor Replace the diagnosis sensor unit Replace the related harness OD E ob A SHIAO083E Repair order 1 Visually check the wiring harness connections 2 Replace the harness if it has visible damage 3 Replace front RH seat belt p
57. r If the center pillar inner has no damage REPLACE the seat belt pre tensioner assembly 2 Remove the seat belt pre tensioner assembly on the collision side Check harness cover and connectors for damage terminals for deformities and harness for binding 3 Check for visible signs of damage dents cracks deformation of the seat belt pre tensioner assembly 4 Check seat belt adjuster for damage 5 If no damage is found reinstall the seat belt pre tensioner assembly 6 If damaged REPLACE the seat belt pre tensioner assembly with new bolts The seat belt pre tensioner assembly must be deployed before disposal Seat with front side air bag Revision 2004 April REPLACE all parts of front seat back including front seat back frame 1 Visually check the seat on the collision side 2 Remove the seat on the collision side and check the following for damage and deformities Harness connectors and terminals Frame and recliner for front and rear seat and also adjuster and slides for front Seat 3 If no damage is found reinstall the seat 4 If damaged REPLACE the damaged seat parts using new bolts SRS 58 2003 350Z COLLISION DIAGNOSIS Front side air bag and Part side curtain air bag is Front side air bag and side curtain air bag is NOT activated activated Center inner pillar 1 Check the center inner pillar on the collision side for damage dents cracks deformation 2 If d
58. re tensioner Before disposal it must be activated 4 Replace the diagnosis sensor unit 5 Replace the related harness SHIAO030E Repair order Visually check the wiring harness connections Replace the harness if it has visible damage Replace front LH seat belt pre tensioner Before disposal it must be activated 4 Replace the diagnosis sensor unit 5 Replace the related harness won 5 0031 Repair order 1 Visually check the wiring harness connection 2 Replace the harness if it has visible damage 3 Replace the RH side air bag Satellite sensor 4 Replace the diagnosis sensor unit 5 Replace the related harness 5 0032 2003 3502 TROUBLE DIAGNOSIS lt LH side air bag Satellite sensor gt Flash pattern a through f are repeated f Four flashes indicate malfunctioning LH side air bag Satellite sensor 4 flashes bcd e f a bcd Front RH side air bag module Flash pattern a through f are repeated f One flash indicate malfunctioning front RH side air bag module circuit 1 flash Front LH side air bag module Flash pattern a through f are repeated f Two flashes indicate malfunctioning front LH side air bag module circuit 2 flashes a bcd ef a bcd RH side curtain air bag module Flash pattern a through f are repeated f Five flashes indicate malfunctioning RH side curtain air bag module circuit 5 flashes Revision 2004 April
59. related harness 2003 3507 Diagnostic item TROUBLE DIAGNOSIS Explanation Repair order Recheck SRS at each replacement PRE TEN FRONT LH OPEN Front LH pre tensioner is circuit is open PRE TEN FRONT LH Front LH pre tensioner circuit is shorted to a power supply cir VB SHORT cuit PRE TEN FRONT LH Front LH pre tensioner circuit is shorted to ground GND SHORT PRE TEN FRONT LH SHORT Front LH pre tensioner circuit is shorted between lines 1 Visually check the wiring harness connections 2 Replace the harness if it has visible damage 3 Replace front LH seat belt Before disposal it must be acti vated 4 Replace the diagnosis sensor unit 5 Replace the related harness PRE TEN FRONT RH OPEN Front RH pre tensioner circuit is shorted to a power supply cir cuit PRE TEN FRONT RH VB SHORT Front RH pre tensioner is shorted to a power supply circuit PRE TEN FRONT RH GND SHORT Front RH pre tensioner circuit is shorted to ground PRE TEN FRONT RH SHORT Front RH pre tensioner circuit is shorted between lines 1 Visually check the wiring harness connections 2 Replace the harness if it has visible damage 3 Replace front RH seat belt Before disposal it must be acti vated 4 Replace the diagnosis sensor unit 5 Replace the related harness CURTAIN MODULE LH OPEN LH side curtain air bag module circuit is open
60. rom the air bag module Air bag module SRS020 B Deployment of Front Passenger Air Bag Module Outside of vehicle 1 Firmly secure air bag module bracket SST KV99105300 J41246 in a vise TEE ui bag module bracket KV99105300 441246 7 2 Match the hole in bag module bracket held vise and front passenger air bag module and fix them with one bolt M8 x 25 30mm 0 98 1 18in CAUTION If a gap exists between front passenger air bag module and air bag module bracket use a piece of wooden block inserted in the gap to stabilize the air bag module Air bag module bracket KV99105300 J41246 sHiao139E 3 Connect deployment tool SST KV99106400 J38381 and deployment tool adapter SST J38381 65 to front passenger air bag module connector BEE 4 Connect red clip of deployment tool to battery positive terminal I I adapter and black clip to negative terminal J38381 65 5 The lamp on the right side of the tool marked deployment tool power should glow green not red J38381 0219 Revision 2004 April SRS 51 2003 350Z DISPOSAL AIR MODULE AND SEAT BELT PRE TENSIONER 6 Press the button on the deployment tool The left side lamp on the tool marked air bag connector voltage will illuminate and the air bag module will deploy CAUTION e When deploying the front passenger air bag module do not st
61. senger air bag module circuit is shorted to a power supply circuit ASSIST A B MODULE OPEN Front passenger air bag module circuit is open ASSIST A B MODULE GND SHORT Front passenger air bag module circuit is shorted to ground ASSIST A B MODULE SHORT Front passenger air bag module circuit is shorted between lines 1 Visually check the wiring harness connection Replace the harness if it has visible damage Replace front passenger air bag module Before disposal it must be deployed Replace the diagnosis sensor unit 5 Replace the related harness CRASH ZONE SEN Crash zone sensor Visually check the wiring harness UNIT FAIL connection Coun eat SEN 2 Replace the harness if it has visible CRASH ZONE SEN damage UNMATCH 3 Replace the crash zone sensor 4 Replace the diagnosis sensor unit 5 Replace the related harness SIDE MODULE LH Front LH side air bag module circuit is open 1 Visually check the wiring harness OPEN connection SIDE MODULE LH Front LH side air bag module circuit is shorted to a power sup 2 Replace the harness if it has visible VB SHORT ply circuit damage SIDE MODULE LH Front LH side air bag module circuit is shorted to ground 3 Replace front LH setback assembly GND SHORT front LH side air bag module Before disposal it must be SIDE MODULE LH Front LH side air bag module circuit is shorted between lines
62. sis to make sure the entire SRS operates properly SRS INSPECTION FOR FRONTAL COLLISION Part SRS is activated SRS is NOT activated Air bag module REPLACE 1 Remove air bag module Check harness cover and connectors for damage termi driver and front pas Install with new bolts nals for deformities and harness for binding senger air bag mod 2 ule Install driver air bag module into the steering wheel to check fit and alignment with the wheel Install passenger air bag module into the instrument panel to check fit with the instrument panel No damage found reinstall with new bolts A If damaged REPLACE air bag modules with new special bolts Air bag must be deployed before disposal REPLACE the crash zone sensor and bracket with new nuts Crash zone sensor Remove the crash zone sensor Check harness connectors for damage terminals for deformities and harness for binding Check for visible signs of damage dents cracks deformation of the crash zone sensor and bracket Install the crash zone sensor to check fit A No damage found reinstall with new bolts If damaged REPLACE the crash zone sensor and bracket with new nuts Revision 2004 April SRS 56 2003 350Z SRS is activated COLLISION DIAGNOSIS SRS is NOT activated Seat belt pre ten REPLACE 1 Remove seat belt pre tensioners sioner assemblies In
63. stall seat belt pre tensioner with new bolts Check harness cover and connectors for damage terminals for deformities and harness for binding 2 Check belts for damage and anchors for loose mounting 3 Check retractor for smooth operation 4 Check seat belt adjuster for damage 5 If no damage is found reinstall seat belt pre tensioner assembly with new bolts 6 If damaged REPLACE seat belt pre tensioners with new bolts Seat belt pre tensioners must be deployed before disposal REPLACE Install with new bolts Diagnosis sensor unit 1 Check case for dents cracks or deformities 2 Check connectors for damage and terminals for deformities 3 If no damage is found reinstall with new bolts and ground bolt 4 If damaged REPLACE diagnosis sensor unit with new bolts and ground bolt Steering wheel 1 Visually check steering wheel for deformities 2 Check harness built into steering wheel and connectors for damage and terminals for deformities 3 Install air bag module to check fit or alignment with steering wheel 4 Check steering wheel for excessive free play 5 If no damage is found reinstall with nut 6 If damaged REPLACE Visually check spiral cable and combination switch for damage Spiral cable Check connectors and protective tape for damage Check steering wheel for noise binding or heavy operation If no damage is found reinstall with screws lf damaged REPLACE
64. ter console Refer to 10 INSTRUMENT PANEL ASSEMBLY 3 Disconnect diagnosis sensor unit connector 4 Remove special bolts from the diagnosis sensor unit 2 CAUTION bolt Do not use old bolts Replace with new ones 61 77 e Check diagnosis sensor unit bracket to ensure it is free of always replace after deformities dents cracks or rust If it shows any visible every disassembly Stare signs of damage replace with new e Replace diagnosis sensor unit if it has been dropped or sustained an impact INSTALLATION To install reverse the removal procedure CAUTION e Check the diagnosis sensor unit for proper installation e After replacement of diagnosis sensor unit perform self diagnosis to check that no malfunction is detected Refer to SRS 18 SRS Operation Check ECU DISCRIMINATED NO After replacing the diagnosis sensor unit confirm that the diagnosis sensor unit identification is correct for the vehicle as equipped Refer to SRS 16 DIAGNOSIS MODE FOR CONSULT I Revision 2004 April SRS 48 2003 3507 DISPOSAL AIR BAG MODULE AND SEAT BELT PRE TENSIONER DISPOSAL OF AIR BAG MODULE AND SEAT BELT PRE TENSIONER PFP 00014 Caution for Air Bag Module and Seat Belt Pre tensioner Before disposing of air bag module and seat belt pre tensioner or vehicles equipped with such systems deploy the systems If such systems have already been deployed due
65. the related parts using the following table Revision 2004 April SRS 57 2003 3507 deformation COLLISION DIAGNOSIS Replace any SRS components and the related parts showing visible signs of damage dents cracks Conduct self diagnosis using CONSULT II or AIR BAG warning lamp Refer to SRS 18 SRS Operation Check Ensure entire SRS operates properly SRS INSPECTION FOR SIDE COLLISION Part Front side air bag and side curtain air bag is activated Front side air bag and side curtain air bag is NOT activated LH or RH side cur tain air bag module Replace the side cur tain air bag module Repair the center pil lar inner etc before installing new one if damaged 1 Check for visible signs of damage dents tears deformation of the center pillar on the collision side 2 If damaged Remove the side curtain air bag module 3 Check for visible signs of damaged tears etc of the side curtain air bag module 4 Check harness and connectors for damage and terminals for deformities 5 If no damage is found reinstall the side curtain air bag module with new bolts 6 If damaged REPLACE the side curtain air bag module with new bolts Air bag must be deployed before disposal Front LH or RH side air bag module REPLACE all parts of seat back with deployed front side air bag module 1 Check for visible signs of damage dents tears deformation of the seat back on the collision side
66. y must show voltage of 9 6V or more Remove the battery from the vehicle and place it on dry wood blocks approximately 5 m 16 ft away from the vehicle e Wait 3 minutes after the vehicle battery is disconnected before Deployment tool proceeding KV99106400 J38381 e Connect red clip of deployment tool to battery positive terminal and black clip to negative terminal Make sure the polarity is correct The right side lamp in the tool marked deployment tool power should glow with a green light If the right side lamp glows red reverse the connections to the battery SRS019 Deployment Tool Check Press the deployment tool switch to the ON position The left side lamp in the tool marked air bag connector voltage should illumi nate If it does not illuminate replace the tool SBF266H Revision 2004 April SRS 49 2003 350Z DISPOSAL AIR MODULE AND SEAT BELT PRE TENSIONER Air Bag Deployment Tool Lamp Illumination Chart Battery connected Left side lamp green Right side lamp green Switch operation AIR BAG CONNECTOR DEPLOYMENT TOOL VOLTAGE POWER OFF OFF ON ON ON ON If this lamp glows red the tool is connected to the battery incorrectly Reverse the connections and make sure the lamp glows green DEPLOYMENT PROCEDURES FOR AIR BAG MODULE OUTSIDE OF VEHICLE Unless the vehicle is being scrapped deploying the air bag in the vehicle is not recommended This may c

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

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