coolant level INFINITI M35 2007 Factory Workshop Manual

SC-1
STARTING & CHARGING SYSTEM
K ELECTRICAL
CONTENTS
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D
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F
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M
SECTION SC
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SC
Revision: 2007 April2007 M35/M45
STARTING & CHARGING SYSTEM
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
Precautions for Power Generation Voltage Variable
Control System ......................................................... 2
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
BATTERY .................................................................... 4
How to Handle Battery ............................................. 4
METHODS OF PREVENTING OVER-DIS-
CHARGE ............................................................... 4
CHECKING ELECTROLYTE LEVEL .................... 5
SPECIFIC GRAVITY CHECK ............................... 5
CHARGING THE BATTERY ................................. 6
Trouble Diagnosis with Battery Service Center ........ 7
Removal and Installation .......................................... 7
REMOVAL ............................................................. 7
INSTALLATION ..................................................... 7
STARTING SYSTEM .................................................. 8
System Description .................................................. 8
Wiring Diagram — START — ................................... 9
VQ35DE ENGINE MODELS ................................. 9
VK45DE ENGINE MODELS ............................... 10
Trouble Diagnosis with Starting/Charging System
Tester (Starting) ....................................................... 11
DIAGNOSTIC PROCEDURE 1 ........................... 12
DIAGNOSTIC PROCEDURE 2 ........................... 13
MINIMUM SPECIFICATION OF CRANKING
VOLTAGE REFERENCING COOLANT TEM-
PERATURE ......................................................... 13
Removal and Installation ........................................ 14
VQ35DE ENGINE MODELS (2WD) .................... 14
VQ35DE ENGINE MODELS (AWD) ................... 15
VK45DE ENGINE MODELS ............................... 16Disassembly and Assembly .................................... 17
VQ35DE ENGINE MODELS (2WD) .................... 17
VQ35DE ENGINE MODELS (AWD) .................... 18
VK45DE ENGINE MODELS ................................ 19
Inspection After Disassembly ................................. 19
PINION/CLUTCH CHECK ................................... 19
CHARGING SYSTEM ............................................... 20
System Description ................................................. 20
DESCRIPTION .................................................... 20
MALFUNCTION INDICATOR .............................. 20
POWER GENERATION VOLTAGE VARIABLE
CONTROL SYSTEM ........................................... 21
Wiring Diagram — CHARGE — ............................. 22
VQ35DE ENGINE MODELS (2WD) .................... 22
VQ35DE ENGINE MODELS (AWD) .................... 23
VK45DE ENGINE MODELS ................................ 24
Trouble Diagnosis with Starting/Charging System
Tester (Charging) .................................................... 25
PRELIMINARY INSPECTION ............................. 26
DIAGNOSTIC PROCEDURE 1 ........................... 26
DIAGNOSTIC PROCEDURE 2 ........................... 27
DIAGNOSTIC PROCEDURE 3 ........................... 27
DIAGNOSTIC PROCEDURE 4 ........................... 28
Power Generation Voltage Variable Control System
Operation Inspection .............................................. 29
Removal and Installation ........................................ 31
VQ35DE ENGINE MODELS ............................... 31
VK45DE ENGINE MODELS ................................ 33
Disassembly and Assembly .................................... 35
VQ35DE ENGINE MODELS ............................... 35
VK45DE ENGINE MODELS ................................ 36
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 37
Battery .................................................................... 37
Starter ..................................................................... 37
Alternator ................................................................ 37