diagram INFINITI FX35 2007 Service Manual

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WIPER, WASHER & HORN
K ELECTRICAL
CONTENTS
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SECTION
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Revision: 2006 July 2007 FX35/FX45
WIPER, WASHER & HORN
PRECAUTION ............................................................ 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
FRONT WIPER AND WASHER SYSTEM ............. ..... 4
Components Parts and Harness Connector Loca-
tion ...................................................................... ..... 4
System Description ............................................. ..... 4
OUT LINE ......................................................... ..... 4
LOW SPEED WIPER OPERATION ................. ..... 5
HIGH SPEED WIPER OPERATION ................ ..... 5
INTERMITTENT OPERATION ......................... ..... 5
AUTO STOP OPERATION ............................... ..... 6
WASHER OPERATION .................................... ..... 6
MIST OPERATION ........................................... ..... 6
FAIL-SAFE FUNCTION .................................... ..... 7
COMBINATION SWITCH READING FUNCTION ..... 8
CAN Communication System Description ........... ... 10
CAN Communication Unit ................................... ... 10
Schematic ........................................................... .... 11
Wiring Diagram — WIPER — ............................. ... 12
Terminals and Reference Values for BCM .......... ... 15
Terminals and Reference Values for IPDM E/R .. ... 18
How to Proceed With Trouble Diagnosis ............. ... 19
Preliminary Check ............................................... ... 19
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ................................................................. ... 19
CONSULT-II Functions (BCM) ............................ ... 20
CONSULT-II BASIC OPERATION .................... ... 20
WORK SUPPORT ............................................ ... 20
DATA MONITOR .............................................. ... 20
ACTIVE TEST .................................................. ... 21
CONSULT-II Functions (IPDM E/R) .................... ... 22
CONSULT-II BASIC OPERATION .................... ... 22
DATA MONITOR .............................................. ... 22
ACTIVE TEST .................................................. ... 22
Front Wiper Does Not Operate ........................... ... 23
Front Wiper Does Not Return to Stop Position .... ... 25
Only Front Wiper Low Does Not Operate ........... ... 26
Only Front Wiper Hi Does Not Operate ............... ... 28 Only Front Wiper Intermittent Does Not Operate ... 29
Front Wiper Interval Time Is Not Controlled by Vehi-
cle Speed ............................................................. ... 29
Front Wiper Intermittent Operation Switch Position
Cannot Be Adjusted ............................................. ... 30
Wiper Does Not Wipe When Front Washer Operates ... 30
After Front Wiper Operate for 10 Seconds, They
Stop for 20 Seconds, and After Repeating the Oper-
ations Five Times, They Become Inoperative ..... ... 31
Front Wiper Does Not Stop .................................. ... 32
Removal and Installation of Front Wiper Arms,
Adjustment of Wiper Arms Stop Location ............ ... 33
REMOVAL ........................................................ ... 33
INSTALLATION ................................................ ... 33
Removal and Installation of Front Wiper Drive
Assembly ............................................................. ... 33
REMOVAL ........................................................ ... 33
INSTALLATION ................................................ ... 34
Disassembly and Assembly of Front Wiper Drive
Assembly ............................................................. ... 34
DISASSEMBLY ................................................ ... 34
ASSEMBLY ...................................................... ... 34
Washer Nozzle Adjustment ................................. ... 35
Washer Tube Layout ........................................... ... 36
Removal and Installation of Front Washer Nozzle ... 36
Removal and Installation of Front Washer Tube
Joint ..................................................................... ... 36
REMOVAL ........................................................ ... 36
INSTALLATION ................................................ ... 36
Inspection of Washer Nozzle ............................... ... 37
CHECK VALVE ................................................. ... 37
Inspection of Front Wiper and Washer Switch Circuit ... 37
Removal and Installation of Front Wiper and Washer
Switch .................................................................. ... 37
REMOVAL ........................................................ ... 37
INSTALLATION ................................................ ... 37
Removal and Installation of Washer Tank ........... ... 37
REMOVAL ........................................................ ... 37

WW-2Revision: 2006 July 2007 FX35/FX45
INSTALLATION .................................................
... 38
Removal and Installation of Front and Rear Washer
Pump ................................................................... ... 38
REMOVAL ........................................................ ... 38
INSTALLATION ................................................. ... 38
REAR WIPER AND WASHER SYSTEM ............... ... 39
Component Parts and Harness Connector Location ... 39
System Description .............................................. ... 39
REAR WIPER OPERATION ............................. ... 39
INTERMITTENT OPERATION ......................... ... 40
AUTO STOP OPERATION ............................... ... 40
WASHER OPERATION .................................... ... 40
BCM WIPER SWITCH READING FUNCTION . ... 40
Wiring Diagram — WIP/ R — .............................. ... 41
Terminals and Reference Values for BCM ........... ... 43
How to Proceed With Trouble Diagnosis ............. ... 45
Preliminary Check ............................................... ... 45
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ................................................................. ... 45
CONSULT-II Functions (BCM) ............................. ... 46
CONSULT-II BASIC OPERATION .................... ... 46
DATA MONITOR ............................................... ... 46
ACTIVE TEST .................................................. ... 47
Rear Wiper Does Not Operate ............................ ... 47
Rear Wiper Does Not Return to Stop Position ..... ... 49
Only Rear Wiper ON Does Not Operate .............. ... 50
Only Rear Wiper INT Does Not Operate ............. ... 50
Wiper Does Not Wipe When Rear Washer Operates ... 50
Rear Wipers Do Not Stop .................................... ... 50
Removal and Installation of Rear Wiper Arm, Adjust-
ment of Wiper Arms Stop Location ...................... ... 51
REMOVAL ........................................................ ... 51
INSTALLATION ................................................. ... 51
Removal and Installation of Rear Wiper Blade .... ... 51
REMOVAL ........................................................ ... 51
INSTALLATION ................................................. ... 52 Removal and Installation of Rear Wiper Motor ....
... 52
REMOVAL ......................................................... ... 52
INSTALLATION ................................................. ... 52
Washer Nozzle Adjustment .................................. ... 53
Washer Tube Layout ............................................ ... 53
Removal and Installation of Washer Nozzle ........ ... 54
REMOVAL ......................................................... ... 54
INSTALLATION ................................................. ... 54
Check Valve ......................................................... ... 54
Inspection of Front Wiper and Washer Switch Circuit ... 54
Removal and Installation of Rear Wiper and Washer
Switch .................................................................. ... 54
Removal and Installation of Washer Tank ............ ... 54
Removal and Installation of Front and Rear Washer
pump .................................................................... ... 54
POWER SOCKET .................................................. ... 55
Wiring Diagram — P/SCKT — ............................. ... 55
Removal and Installation of Front Power Socket – 1 ... 56
REMOVAL ......................................................... ... 56
INSTALLATION ................................................. ... 56
Removal and Installation of Front Power Socket – 2 ... 56
REMOVAL ......................................................... ... 56
INSTALLATION ................................................. ... 56
Removal and Installation of Rear Power Socket .. ... 56
REMOVAL ......................................................... ... 56
INSTALLATION ................................................. ... 56
Removal and Installation of Luggage Room Power
Socket .................................................................. ... 57
REMOVAL ......................................................... ... 57
INSTALLATION ................................................. ... 57
HORN ..................................................................... ... 58
Wiring Diagram — HORN — ............................... ... 58
Removal and Installation ...................................... ... 59
REMOVAL ......................................................... ... 59
INSTALLATION ................................................. ... 59

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FRONT WIPER AND WASHER SYSTEM
Revision: 2006 July 2007 FX35/FX45
Wiring Diagram — WIPER —NKS0032B
TKWM0663E

FRONT WIPER AND WASHER SYSTEM WW-19
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Revision: 2006 July 2007 FX35/FX45
How to Proceed With Trouble DiagnosisNKS0032E
1. Confirm the symptoms and customer complaint.
2. Understand operation description and function description. Refer to WW-4, "
System Description" .
3. Perform the Preliminary Check. Refer to WW-19, "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the front wiper and washer operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS0032F
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSE
Check for blown fuses.
Refer to WW-12, "
Wiring Diagram — WIPER —" .
OK or NG
OK >> GO TO 2
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
Front and Rear washer pump Ignition switch ON or START 84
Front wiper motor, front wiper relay, front wiper HI relay Battery 73
BCM Battery
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Ignition switch ON or START 1
(+) (-) Ignition switch position
BCM connector Terminal OFF ON M3 38 Ground Approx. 0 V Battery voltage
M4 42 Battery voltage Battery voltage
55 Battery voltage Battery voltage
PKIA7520E
BCM connector Terminal Ground Continuity
M4 49
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SKIA5294E

REAR WIPER AND WASHER SYSTEM WW-41
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Revision: 2006 July 2007 FX35/FX45
Wiring Diagram — WIP/ R —NKS00335
TKWM4376E

REAR WIPER AND WASHER SYSTEM WW-45
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Revision: 2006 July 2007 FX35/FX45
How to Proceed With Trouble DiagnosisNKS00337
1. Confirm the symptoms and customer complaint.
2. Understand operation description and function description. Refer to WW-39, "
System Description" .
3. Perform the Preliminary Check. Refer to WW-45, "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the rear wiper and washer operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS00338
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to WW-41, "Wiring Diagram — WIP/ R —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCM Battery
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Ignition ON or START 1
Front and rear washer pump Ignition ON or START 84
(+) (-) Ignition switch position
BCM connector Terminal OFF ON M3 38 Ground Approx. 0 V Battery voltage
M4 42 Battery voltage Battery voltage
55 Battery voltage Battery voltage
PKIA7520E
BCM connector Terminal Ground Continuity
M4 49
Ye s
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SKIA5294E

POWER SOCKET WW-55
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Revision: 2006 July 2007 FX35/FX45
POWER SOCKETPFP:253A2
Wiring Diagram — P/SCKT —NKS0033S
TKWM4490E

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HORN
Revision: 2006 July 2007 FX35/FX45
HORNPFP:25610
Wiring Diagram — HORN —NKS0033W
TKWM4378E