SONAR SYSTEM - 4 8 15 16 23 42
Contents
1. 20100 10290009 AV Idu ELW ON uo or Jeu aM N 12615 jo Mo NI 1 09 0408 06 31IHM 10109 5 0018 3snd 10j9euuo 62 AWNIAO193GB Aug 69 ref re 91 89 0070302 uo rz9 1 99 z u nis 20100 2 9 i SHIM OL 10 jeubis SIM l ON euw 0 009 OPW ON 3 By had mannm ES ba fe pfo por oer oes vee eee ose fos ove oe sean o perso pupa oo pepe To boe o pe ee o ez oe b tad ovi Wd oc E 3LIHM 20100 10126002 10j2euuo jeubis M ON IHIMOLAHIM fir 402000 LEW ON SHOLO3NNOO HV3H WALSAS HVNOS2. REQUESTING NUMBER OF FAULT CODES MODE 1 While in entering diagnostic mode push sonar system OFF Example 5 fault codes stored Switch once within 30 seconds of entering diagnostic mode OFF NOTE Switch If the number of fault codes is not requested within 30 seconds op 5 Flashes 1 after entering diagnostic mode the system will return to regular indicator nnnm RT operation mode LED m 2 The rear sonar buzzer will sound once EMI NS E Buzzer 3 Sonar system OFF indicator will flash once and rear sonar __ _ buzzer will sound once for each fault code detected eles tsec t 800 ms 4 sec for message 4 There will be a four second pause verification 5 The number of fault codes will repeat five times then pause E NOTE Self diagnosis will exit unless requesting fault codes mode occurs before five repeats ends REQUESTING FAULT CODES MODE 1 of fault codes mode push sonar Example Display fault code 2 3 OFF switch failure 2 The rear sonar buzzer will sound once smen z i 3 Sonar system OFF indicator will flash and rear sonar buzzer will Or dor Flashes Flashes sound the first digit of the fault code followed by one second Rr nm m mn pause o1 2717 8 1 eq 4 Sonar system OFF indicator will flash and rear sonar buzzer will Buz
3. REMOVAL AND INSTALLATION gt REMOVAL AND INSTALLATION SONAR SENSOR Removal and Installation INFOID 0000000001381617 Rear Sonar Refer to EXT 16 Removal and Installation for rear sonar removal and installation procedures Revision April 2007 SN 23 2008 Titan SONAR CONTROL UNIT REMOVAL AND INSTALLATION gt SONAR CONTROL UNIT Removal and Installation Removal 1 Remove the rear panel Refer to NT 14 Removal and Installation 2 For king cab models only pull up the carpet to gain access to the sonar control unit 3 Disconnect the sonar control unit connector 4 Remove the two bolts and remove the sonar control unit Installation Installation is in the reverse order of removal Revision April 2007 SN 24 1NFOID 0000000001381618 2008 Titan BUZZER lt REMOVAL AND INSTALLATION gt BUZZER Removal and Installation INFOID 0000000001381619 Buzzer 1 Remove the combination meter cover Refer to IP 12 Removal and Installation 2 Remove the two bolts 1 Disconnect the connector 2 and remove the front buzzer ALNIADA2SZZ Installation Installation is in the reverse order Revision April 2007 SN 25 2008 Titan
4. T NOS 21 ml 9 01 Ht n A OL m 6 AWNOIS uo e AWNOIS 91 4 8 9 01 9 01 L 51 L leuis my ON euiuue eulis num ON Pa uo 9 jeubis ON BEBE BER S um OWE 20100 OWE 20100 STM 10109 2083090 u3lno HH YANNI HH OL SHIM PWEN 10129uu02 YOSNAS HVNOS HV3H HOSN3S HVNOS HV3H 10j9euuot 178 ON S019 ON 7015 ON AWNIAO197GB 2008 Titan SN 18 Revision April 2007 SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS gt 2 1 1 1 E g 5 5 c a a e 9 8s 6 5 Terminal No 57J 65J 67J 68J 69J BENE ES a B69 Connector Name WIRE TO WIRE Connector Color WHITE Connector No AWNIAO198GB Revision April 2007 SN 19 2008 Titan SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS gt Index INFOID 0000000001676362 Fault Code Malfunction Service Procedure 11 Rear sonar sensor LH outer 1 Check harness for open or short 12 Rear sonar
5. 1NFOID 0000000001678364 INSPECTION START v Verify customer complaints Perform preliminary check Perform self diagnosis Y Check symptoms v Repair or replace malfunctioning parts Check system operation NG 4 Perform self diagnosis OK END AWNIAO199GE DETAILED FLOW 1 CUSTOMER INFORMATION Interview the customer to obtain detailed information about the symptom GOTO2 2 PRELIMINARY CHECK Perform preliminary check Refer to SN 4 Preliminary Check gt gt GO 3 3 SELF DIAGNOSIS Perform self diagnosis Refer to SN 7 Self Diagnosis Function Revision April 2007 SN 2 2008 Titan DIAGNOSIS AND REPAIR WORKFLOW BASIC INSPECTION gt GOTO4 4 SYMPTOM Check for symptoms Refer to SN 21 Symptom Table gt gt 20105 5 MALFUNCTIONING PARTS Repair or replace the applicable parts gt gt 60 6 6 SYSTEM OPERATION Check system operation gt gt GO 7 7 SELF DIAGNOSIS Perform self diagnosis Are any fault cod les displayed YES gt gt GOTO5 NO gt gt Inspection End Revision April 2007 SN 3 2008 Titan INSPECTION AND ADJUSTMENT BASIC INSPECTION gt INSPECTION AND ADJUSTMENT Preliminary Check INFOID 0000000001676365 DESCRIPTION The purpose of the sonar senso
6. Inspection End WWE NO Check harness ground circuit Revision April 2007 SN 9 2008 Titan COMPONENT INSPECTION COMPONENT DIAGNOSIS COMPONENT INSPECTION Rear Sonar Buzzer INFOID 000000000 6 8578 REAR SONAR BUZZER 1 Disconnect the rear sonar buzzer connector E 2 Check continuity between rear sonar buzzer terminals 1 and 2 m TS 1 2 Continuity should exist WKIA4417E Rear Sonar System OFF Switch INFOID 0000000001678376 REAR SONAR SYSTEM OFF SWITCH 1 Disconnect the rear sonar system OFF switch connector M116 2 Check continuity between the following switch terminals Rear sonar system OFF Terminals Continuity switch Depressed 1 2 Yes Released id AWNIA01812 SONAR SYSTEM OFF INDICATOR 1 Disconnect the rear sonar system OFF switch connector M116 2 Apply battery voltage to switch terminal 5 3 Check the sonar system OFF indicator operation when switch terminal 6 is connected to battery ground p T S Terminals Condition Operation Rear sonar sys 5 Battery voltage tem OFF switch 6 Ground Indicator ON AWNIA018227 Revision April 2007 SN 10 2008 Titan SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS ECU DIAGNOSIS SONAR CONTROL UNIT FOR REAR SONAR SYSTEM Reference Value INFOI
7. 40 10100 s ei a pu par er Ter 81 88 po 98 94109 9 121816 los 9n 31IHM 40109 10100uu0 E we x IINGOW 10109 2 5 OL ER ems 1510 H3MOd eue eubig aum oN eua 1099uu09 40 19 02 28131 ON 9 enal ECU DIAGNOSIS gt 2008 Titan SN 16 Revision April 2007 SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS 2 TWNOIS 9 01 L jeubis n ON i 9 01 9 91 9 uo v QNO TVNSIS d 4 e 9 01 euis ON euwe 1 5 xus ON seule XOV18 10100 H3NNI H1 HOSN3S HVNOS HV3H 20100 1 t 019 ON 33400 H1 HOSN3S HVNOS HV3H 20100 2 OL SHIM 2019 ON 1019 ON AWNIAO196GB 8 01 9 91 S v A
8. sensor LH inner 2 Replace Sonar sensor Refer to SN 23 Removal and In stallation 13 Rear sonar sensor RH inner 14 Rear sonar sensor RH outer 1 Refer to SN 10 Rear Sonar Buzzer 21 Rear sonar buzzer 2 Check harness for open or short 3 Refer to SN 21 Symptom Table 22 Sonar system OFF indicator 1 Refer to SN 10 Rear Sonar System OFF Switch 2 Check harness for open or short 23 Sonar system OFF switch 3 Refer to symptom table Replace sonar control unit Refer to SN 24 Removal and In 24 Sonar control unit stallation Revision April 2007 SN 20 2008 Titan SONAR SYSTEM SYMPTOMS SYMPTOM DIAGNOSIS SYMPTOM DIAGNOSIS SONAR SYSTEM SYMPTOMS Symptom Table Symptom INFOID 0000000001678386 Repair order When the sonar system is OFF the OFF indicator does not light and the sonar buzzer does not sound Check rear sonar system OFF switch Refer to 5 10 Rear Sonar System OFF Switch Check harness and connections for rear sonar system OFF Switch Replace sonar control unit Refer to SN 24 Hemoval and Installation When the sonar system is OFF the OFF indicator lamp does not light but the sonar buzzer does sound Check sonar system OFF indicator lamp Refer to SN 10 Rear Sonar System OFF Switch Check harness and connections for sonar system OFF indi cator lamp Replace sonar control unit When the sonar system is OFF the sonar buzzer does not sound but the
9. 2008 Titan SN 14 Revision April 2007 SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS pa 72 21 9 01 A OL d 6 8 91 L E uo 9 6 Mo ON gt d 90v 61 A SEISPSIPIPTS A uo 985 ES 8 91 oez ozz 20100 10 99uU09 ALLIHM 10109 1012euu02 OWEN ieu amp is anm OL PWEN 101090009 OL owen Jo 19 95 iva cea m 9 gt 9 Exi r 1 T E 91 1 euis SIM euiS NM ON jeubis M ON 40 10 02 40 10100 30 10109 Ve K BLIHM 40109 101260005 Movia 20109 3HIM OL SHIM 332208 uv3d v s 9 2 20100 HOLIM
10. COMPONENT DIAGNOSIS COMPONENT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT Diagnosis Procedure For Rear Sonar System INFOIDio000000001678576 INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT 1 FUSES Check for blown rear sonar system fuses Unit Power Source Fuse Location 12 Fuse block J B Sonar control unit ON or START 51 IPDM E R Are any fuses blown YES gt gt If fuse is blown be sure to eliminate cause of malfunction before installing new fuse NO GO TO 2 2 CHECK POWER SUPPLY CIRCUIT 1 Disconnect sonar control unit connector 2 Turn ignition switch ON 3 Check voltage between sonar control unit connector B56 termi nal 8 and ground Ae 3 Terminals Ignition switch position Sonar control unit connector ON or START Connector Terminal I B56 8 Ground Battery voltage 15 there battery voltage YES gt gt GOTO3 NO gt gt Check harness for open between sonar control unit and fuse 3 CHECK GROUND CIRCUIT 1 Turn ignition switch OFF WKIA1145E 2 Check continuity between sonar control unit B56 terminal 6 and round oigconuect 9 A OFF Terminals Sonar control unit connector o Continuity Connector Terminal B56 6 Ground Yes Is there continuity Q YES gt gt
11. D O00OOGOODI67638D SONAR CONTROL UNIT TERMINAL LAYOUT WKIAS222E TERMINALS AND REFERENCE VALUES FOR SONAR CONTROL UNIT Condition Terminal Reference value V wire color lgnition Operation Approx Switch 3 Sonar buzzer return ON 0 12 variable ON 4 Sonar system OFF ON Sonar System OFF indicator output switch OFF Battery voltage Transmission gear se lector lever R position Battery voltage 5 G W Reverse signal ON Transmission gear se Not R position 0 lector lever Sonar control unit 6 ground T g E Sonar buzzer drive 70 signal ON Battery voltage Sonar control unit 8 G R power ON Battery voltage Rear sonar system OFF switch ON 9 GR Rear sonar sensor ON Transmission gear selector lever in R po Battery voltage signal RH outer Sition No obstacles Rear sonar system OFF switch ON Rear sonar sensor Transmission gear selector lever in R po 10 P signal LH outer ON sition Battery voltage No obstacles Rear sonar system OFF switch ON Rear sonar sensor Transmission gear selector lever in R po 11 0 signal LH inner ON sition Battery voltage Distance obstacles Rear sonar system OFF switch Rear sonar sensor Transmission gear selector lever in R po 12 LG Signal RH inner ON sition Battery voltage Distance obstacles ON 0 18 LG Sonar System OFF ON Sonar system OFF switch
12. DRIVER INFORMATION amp MULTIMEDIA SECTION S N SONAR SYSTEM CONTENTS BASIC INSPECTION 2 SONAR CONTROL UNIT FOR REAR SONAR SYSTEM es DIAGNOSIS AND REPAIR WORKFLOW 2 Reference Value 41 Work Flow 2 INSPECTION AND ADJUSTMENT Preliminary Check FUNCTION DIAGNOSIS REAR SONAR SYSTEM System Diagram System Description Component Parts Location Component Description Self Diagnosis Function COMPONENT DIAGNOSIS 9 POWER SUPPLY AND GROUND CIRCUIT 9 Diagnosis Procedure For Rear Sonar System 9 COMPONENT INSPECTION Rear Sonar Buzzer Rear Sonar System OFF Switch ECU DIAGNOSIS Revision April 2007 SN 1 Wiring Diagram DTC Index SYMPTOM DIAGNOSIS 21 SONAR SYSTEM SYMPTOMS Symptom Table PRECAUTION 22 PRECAUTION iis 22 Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT PRE TEN SIONERT reciente tete tbt tenera 22 REMOVAL AND INSTALLATION 23 SONAR SENSOR Removal and Installation SONAR CONTROL UNIT Removal and Installation BUZZER Removal ani 2008 Titan DIAGNOSIS REPAIR WORKFLOW BASIC INSPECTION gt BASIC INSPECTION DIAGNOSIS AND REPAIR WORKFLOW Work Flow WORK FLOW
13. OFF indicator lamp lights Check rear sonar buzzer Refer to SN 10 Rear Sonar Buzzer Check harness and connections between rear sonar buzzer and sonar control unit Replace sonar control unit When sonar system is ON the sonar system OFF indicator lamp lights up and the sonar buzzer sounds intermittently for about 4 seconds Check harnesses between sonar sensors and sonar control unit for an open condition Check sonar sensors Refer to SN 4 Preliminary Check Replace sonar control unit The sonar system still operates when the sonar system is OFF Replace sonar control unit When the transmission gear selector lever is in the R position and the sonar system is ON the rear sonar system does not operate Check PNP switch Refer to TM 45 Diagnosis Procedure Check back up lamp relay Check related harness and connections for back up lamp re lay Replace sonar control unit Sonar system OFF indicator lamp lights up and buzzer sounds al though there are no obstacles within the detection range Check sonar sensors Check harness and connections between sonar sensors and sonar control unit Replace sonar control unit The sonar sensors do not detect objects in the detectable range Revision April 2007 SN 21 Check sonar sensors Replace sonar control unit 2008 Titan PRECAUTION PRECAUTION gt PRECAUTION PRECAUTION Precaution for Supplemental Restraint System SR
14. S AIR BAG and SEAT BELT PRE TENSIONER INFOID 0000000001678567 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 SR and SB section 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 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 and Air Bag Module see the SR 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 har ness connectors Revision April 2007 SN 22 2008 Titan SONAR SENSOR
15. S 330 W31SAS HV3H 1 53 ON ZLLW ILN ON AWNIA0194GB 2008 Titan SN 15 Revision April 2007 dWv1 2 u El 12615 NM ON jeubig ls ON uiuo x 2 JM feuBis OAM 919 A e e oz zz re 9 d 20100 19128 105 310GOW 40109 101090009 1009 NOISSIWSNVULL WOL awen upon guna LL Bu EO 2094 ON 1 vid ON Jojoeuuoo s 99 los oar nur oeoo pus oos prse onc ons oes pss pee ocs ce o SONAR CONTROL UNIT FOR REAR SONAR SYSTEM m 5 91 oeroue jeu amp is ON euu xoa
16. bject the rate of the tone will increase When the object is less than 25 0 cm 10 in from the rear bumper the tone will sound continuously REAR SONAR SENSORS With power and ground supplied to the rear sonar sensors the sonar sensors transmit an ultrasonic signal This signal is reflected back to the sensor by objects large enough and close enough to be detected The rear sonar sensors measure the time from the transmitted signal to the time the signal is reflected back and sends this information to the sonar control unit BACK UP LAMP RELAY The back up lamp relay provides a reverse signal to the sonar control unit Revision April 2007 SN 5 2008 Titan REAR SONAR SYSTEM FUNCTION DIAGNOSIS Component Parts Location INFOID 0000000001678368 1 Rear sonar buzzer M117 2 4 Sonarcontrol unit B56 king cab view 5 of rear cab 7 Rear sonar sensor RH inner C104 8 10 Back up lamp relay M73 Component Description Component Rear sonar system OFF switch M116 3 Sonar control unit B56 crew cab view of rear cab Rear sonar sensor LH outer C102 6 Rear sonar sensor LH inner C103 Rear sonar sensor RH outer C105 9 assembly F9 INFOID 0000000001678369 Function Sonar control unit Controls sonar system and provides self diagnosis Back up lamp relay Provides reverse signal for sonar control unit A T assembly Controls back up lamp
17. r preliminary check is to confirm that there are no outside factors affecting the sonar system CONDITIONS gnition switch ON No obstructions within 3 0 m 10 ft of sonar sensors SONAR SENSOR STATUS CHECK Check that the sonar sensors are properly aligned no deformation in sensor mounting areas Check that snow mud or other foreign objects are not adhering to the sonar sensors Check that there is no deformation scratches or other damage to the sonar sensors Check that water has not accumulated in the sonar sensors CAUTION Use water cotton swab or other soft material for cleaning the sensors 1 Check that there are no obstacles within each sonar sensor s detection range Sonar sensors Detection range Rear Approx 1 8 m 5 9 ft maximum 2 Check that there are no nearby ultrasound sources such as the sounds of vehicle horns motorcycle engines or truck air brakes 3 Check that the vehicle is on a level surface Revision April 2007 SN 4 2008 Titan REAR SONAR SYSTEM FUNCTION DIAGNOSIS gt FUNCTION DIAGNOSIS REAR SONAR SYSTEM System Diagram INFOID O00000000 6 8568 y SONAR SYSTEM BACK UP OFF SWITCH LAMP RELAY WINDICATOR SONAR CONTROL UNIT REARSONAR t SENSORS id REAR SONAR BUZZER AWNIAO127GI System Description INFOID 000000001678367 FUNCTION With power and ground supplied transmission gear selector le
18. relay Rear sonar buzzer Sounds a signal when objects are detected in the rear of the vehicle Sonar system OFF switch Enables the driver to turn system off and signals a system malfunction Sonar sensor Revision April 2007 Senses objects in the rear of the vehicle SN 6 2008 Titan REAR SONAR SYSTEM FUNCTION DIAGNOSIS Self Diagnosis Function INFOID 0000000001676370 There are four modes of self diagnosis These modes must be followed in the following order 1 Entering diagnostics mode 2 Requesting number of fault codes mode 3 Requesting fault codes mode 4 Clearing fault codes mode Self diagnosis can be manually exited by turning the ignition OFF or selecting reverse gear Self diagnosis will exit unless a fault code request occurs before a message is repeated five times without acknowledgement ENTERING DIAGNOSTICS MODE 1 Turn ignition switch ON Sonar system OFF switch indicator lamp illuminates for three seconds and then turns off Ignition uhin fi OFF d 2 Immediately push sonar system OFF switch ten times within five indicator seconds LED 3 The rear sonar buzzer will sound once and the sonar system orr Button pushed 10 times OFF indicator will flash once T UU UU T T Bum pun gt 11 3s LED max 5s a key on VA 7 In this example the ECU will enter the diagnostic routine here
19. signal switch OFF Battery voltage Revision April 2007 SN 11 2008 Titan SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS gt Condition Terminal iter Reference value V wire color Ignition Operation Approx Switch Rear sonar sensor 15 0 ground ON E 9 16 Lc g Rear sonar sensor ON Ignition switch ON Battery voltage power Revision April 2007 SN 12 2008 Titan SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS Wiring Diagram INFOID 0000000001678381 pa 72 AWNWA0002G Q m p WaLSAS NGS HVNOS uvad z WOINOIONI 440 340 W31SAS NOWALSAS 5 9 959 1081NOO WALSAS dn Xova OL HVNOS HV3H AuW3ssv a31ndow OWLNO NOISSIWSNVH L WoL GIE ANIONS AN3OITIBINI 15 VOL a VOL ua Wad 1541 HO NO HOLIMS NOLLINOI WALSAS 5 2008 Titan SN 13 Revision April 2007 SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS gt m YA 4 9 NOS 9 9 5 4 9 L euis Para ON efe 2 i 2 n lt 4
20. ver in R position and the sonar system OFF Switch ON the rear sonar system will detect obstacles within 1 8 m 5 9 ft of the rear sonar sensors The vehicle operator is notified of obstacles by varied rate of tone from the rear sonar buzzer depending on dis tance of obstacle being sensed SONAR SYSTEM OFF SWITCH With power and ground supplied to the sonar control unit transmission gear selector lever in R position the sonar system can be disabled and the rear sonar buzzer silenced by momentarily pressing the sonar system OFF switch The sonar system OFF indicator lamp will be illuminated in the sonar system OFF switch The rear sonar system and buzzer will be disabled and the sonar system OFF indicator will be illuminated until the ignition switch is turned OFF When the ignition switch is turned ON the rear sonar system will be enabled Depressing the sonar system OFF switch again will enable the rear sonar system also Enabling the rear sonar system will cause the rear sonar system OFF indicator to go out If the indicator light is blinking there is a malfunction in the system REAR SONAR BUZZER With power and ground supplied to the sonar control unit and the A T selector lever in R position a stationary object that is at least 7 0 cm 2 8 in wide and 1 0 m 39 0 in tall and that is closer than 1 8 m 5 9 ft will be detected by the rear sonar sensors causing the rear sonar buzzer to sound a tone As the vehicle moves closer to the o
21. x d e i Puis ON A w 10100 SHIM OL SHIM AVHD 1009 10 99UU0D 9 1012euu0 d 50 bs 91 965 uo 985 e 8 91 oez m ozz leuig ON uwa 3HIM OL 19 ON 2008 Titan SN 17 Revision April 2007 SONAR CONTROL UNIT FOR REAR SONAR SYSTEM ECU DIAGNOSIS gt uo 8 C uaaNnos uu 1 L QNO a 9 515 dWvi 3sHd 3H 9 50115 G31 v uaaNnos uu Hu 2 e 9 01 91 E ae 2 jeubis xt JEuiuue 2318 810 91 8t 6 o Tu o e n o 9 91 e 2 39 2 8 TH m ay oL uou uo 6 20100 209090000 wen reubis LINN TOH LNOO HVNOS 9UEN 402000 ON
22. zer __ Bues Bei iy sound the second digit of the fault code followed by a four sec e MLL 5 plesi soc 1 seo i let sect 5 Each fault code will repeat five times then pause i message vetifgtion 6 Write down each fault code Then acknowledge the fault code by pushing the sonar system OFF switch once the rear sonar buzzer may sound NOTE Requesting fault codes mode will exit unless the fault code is acknowledged before it is repeated five times When all fault codes have been indicated clearing fault codes mode will be entered Refer to SN 20 DTC Index CLEARING FAULT CODES MODE NOTE Revision April 2007 SN 7 2008 Titan REAR SONAR SYSTEM FUNCTION DIAGNOSIS While in clearing fault codes mode self diagnosis will automatically exit if no activity occurs for 30 seconds 1 Push and hold rear sonar system OFF switch for three seconds EG OFFERS GN Wb Te Ge nan S SEE O n to reset time out counter o codes in Idle Mode 2 Push and hold rear sonar system OFF switch for three seconds U to clear codes a Indicator LED Buzzer Buzz we 1800 ms 1 E gt 8 sec 1 Inthisexamplethe de fault ECU will enter gode Idle Mode here Fault codes Timeoutcounter deleted here reset here LKIAO391E Revision April 2007 SN 8 2008 Titan POWER SUPPLY AND GROUND CIRCUIT
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