2007 INFINITI FX35 service indicator

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STARTING & CHARGING SYSTEM
K ELECTRICAL
CONTENTS
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Revision: 2006 July 2007 FX35/FX45
STARTING & CHARGING SYSTEM
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
PREPARATION ...................................................... ..... 4
Special Service Tools .......................................... ..... 4
Commercial Service Tools ................................... ..... 4
BATTERY ............................................................... ..... 5
How to Handle Battery ........................................ ..... 5
METHODS OF PREVENTING OVER-DIS-
CHARGE .......................................................... ..... 5
CHECKING ELECTROLYTE LEVEL ............... ..... 6
SPECIFIC GRAVITY CHECK .......................... ..... 6
CHARGING THE BATTERY ............................ ..... 7
Trouble Diagnosis with Battery/Starting/Charging
System Tester (Battery) ....................................... ..... 8
DIAGNOSTIC RESULT ITEM CHART ............. ..... 9
Removal and Installation ..................................... ... 10
REMOVAL ........................................................ ... 10
INSTALLATION ................................................ ... 10
STARTING SYSTEM ............................................. ....11
System Description ............................................. .... 11
Wiring Diagram — START — .............................. ... 12
VK45DE ENGINE MODELS ............................ ... 12
VQ35DE ENGINE MODELS ............................ ... 13
Trouble Diagnosis with Battery/Starting/Charging
System Tester (Starting) ...................................... ... 14
DIAGNOSTIC RESULT ITEM CHART ............. ... 14
WORK FLOW ................................................... ... 15
DIAGNOSTIC PROCEDURE 1 ........................ ... 16
DIAGNOSTIC PROCEDURE 2 ........................ ... 17
MINIMUM SPECIFICATION OF CRANKING
VOLTAGE REFERENCING COOLANT TEM-
PERATURE ...................................................... ... 17
Removal and Installation (VK45DE Engine Models) ... 18
REMOVAL ........................................................ ... 18
INSTALLATION ................................................ ... 18
Removal and Installation [VQ35DE Engine Models
(2WD)] ................................................................. ... 19
REMOVAL ........................................................ ... 19 INSTALLATION ................................................
... 19
Removal and Installation [VQ35DE Engine Models
(AWD)] ................................................................. ... 20
REMOVAL ........................................................ ... 20
INSTALLATION ................................................ ... 20
Disassembly and Assembly ................................. ... 21
VK45DE ENGINE MODELS (M002T85075) .... ... 21
VQ35DE ENGINE MODELS (2WD) (S114-880) ... 22
VQ35DE ENGINE MODELS (AWD) (S114-881) ... 23
Inspection After Disassembly .............................. ... 23
PINION/CLUTCH CHECK ................................ ... 23
CHARGING SYSTEM ............................................ ... 24
System Description .............................................. ... 24
MALFUNCTION INDICATOR ........................... ... 24
Wiring Diagram — CHARGE — .......................... ... 25
VK45DE ENGINE MODELS ............................. ... 25
VQ35DE ENGINE MODELS ............................ ... 26
Trouble Diagnosis with Battery/Starting/Charging
System Tester (Charging) .................................... ... 27
DIAGNOSTIC RESULT ITEM CHART ............. ... 28
WORK FLOW ................................................... ... 29
PRELIMINARY INSPECTION .......................... ... 30
DIAGNOSTIC PROCEDURE 1 ........................ ... 31
DIAGNOSTIC PROCEDURE 2 ........................ ... 32
DIAGNOSTIC PROCEDURE 3 ........................ ... 32
DIAGNOSTIC PROCEDURE 4 ........................ ... 33
Removal and Installation (VK45DE Engine Models) ... 34
REMOVAL ........................................................ ... 34
ALTERNATOR PULLEY INSPECTION ............ ... 35
INSTALLATION ................................................ ... 35
Removal and Installation (VQ35DE Engine Models) ... 35
REMOVAL ........................................................ ... 35
ALTERNATOR PULLEY INSPECTION ............ ... 36
INSTALLATION ................................................ ... 36
Disassembly and Assembly ................................. ... 37
VK45DE ENGINE MODELS (LR1110-716V) .... ... 37
VQ35DE ENGINE MODELS (A3TG0191) ....... ... 38
SERVICE DATA AND SPECIFICATIONS (SDS) ... ... 39
Battery ................................................................. ... 39

AUTOMATIC DRIVE POSITIONER SE-43
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Revision: 2006 July 2007 FX35/FX45
Check Sliding Motor CircuitNIS001V2
1. CHECK SEAT SLIDING MECHANISM
Check the following.

Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials

Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector
rod

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >>
GO TO 2 (With CONSULT-II).

GO TO 3 (Without CONSULT-II).
NG >> Repair the malfunctioning part and check again.
All the automatic operations do not operate. 1. Check A/T device (park position switch) circuit
SE-81
2. Check key switch circuit (with intelligent key)SE-82
3. Check key switch circuit (without intelligent key)SE-84
4. Check UART communication line circuitSE-88
5. If all the above systems are normal, replace the
automatic drive positioner control unit SE-15
A part of seat system does not operate
(only manual operation). 1. Check sliding switch circuit
SE-67
2. Check reclining switch circuitSE-68
3. Check front lifting switch circuitSE-70
4. Check rear lifting switch circuitSE-71
5. If the above systems are normal, replace the driver
seat control unit SE-15
A part of steering tilt, telescopic and door mirror does not
operate (only manual operation). 1. Check door mirror remote control switch (changeover
switch) circuit SE-77
2. Check door mirror remote control switch (mirror
switch) circuit SE-79
3. Check tilt switch circuit
SE-75
4. Check telescopic switch circuitSE-73
5. If the above systems are normal, replace the
automatic drive positioner control unit SE-15
Only seat memory switch operation dose not operate. 1. Check seat memory switch circuit
SE-852. If the above systems are normal, replace the driver
seat control unit SE-15
Seat memory indicator lamps 1 and 2 do not illuminate. 1. Check seat memory indicator lamp circuit
SE-872. If all the above systems are normal, replace the driver
seat control unit SE-15
The Entry/Exiting does not operated when door is opened
and closed. (The Entry/Exiting operates with key switch) 1. Check front door switch (driver side) circuit
SE-65
2. If all the above systems are normal, replace the BCMBCS-14
Only seat sliding, seat reclining and seat lifting (front and
rear) operations do not operate. Check power seat switch ground circuit
SE-72
Only lumbar support does not operate. Check lumbar support circuit SE-90
Symptom Diagnoses / service procedure Refer to
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