Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G37 2008 Coupe Approved Infiniti G37 Coupe 2008 chg
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ELECTRICAL & POWER CONTROL
A
SECTION CHG
CHARGING SYSTEM
B
C
D
E
CONTENTS
BASIC INSPECTION ................................... 3
. CHARGING SYSTEM ....................................... 19 F
Symptom Table ......................................................19
.
DIAGNOSIS AND REPAIR WORKFLOW ......... 3
.
Work Flow ................................................................ 3
. PRECAUTION ............................................. 20
. G
FUNCTION DIAGNOSIS .............................. 6
. PRECAUTIONS ................................................. 20
Precaution for Supplemental Restraint System
CHARGING SYSTEM ......................................... 6
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
System Diagram ....................................................... 6
. SIONER" ................................................................20
.
System Description .................................................. 6
. Precaution for Battery Service ................................20 .
Component Parts Location ....................................... 6
. Precaution for Power Generation Voltage Variable I
Component Description ........................................... 7
. Control System .......................................................20
.
POWER GENERATION VOLTAGE VARI- PREPARATION .......................................... 21
.
ABLE CONTROL SYSTEM ................................ 8
. J
System Diagram ....................................................... 8
. PREPARATION ................................................. 21
System Description .................................................. 8
. Special Service Tools .............................................21
.
Component Parts Location ....................................... 8
. Commercial Service Tools ......................................21
. K
Component Description ............................................ 9
.
ON-VEHICLE MAINTENANCE ................... 22
.
COMPONENT DIAGNOSIS ........................ 10
.
CHARGING SYSTEM PRELIMINARY IN- L
B TERMINAL CIRCUIT .....................................10
. SPECTION ........................................................ 22
Description ............................................................. 10
. Inspection Procedure ..............................................22
.
Diagnosis Procedure .............................................. 10. CHG
POWER GENERATION VOLTAGE VARI-
L TERMINAL CIRCUIT (OPEN) ........................11
. ABLE CONTROL SYSTEM OPERATION IN-
Description ............................................................. 11
. SPECTION ........................................................ 23
Diagnosis Procedure .............................................. 11. N
Inspection Procedure ..............................................23
.
L TERMINAL CIRCUIT (SHORT) ......................13
. ON-VEHICLE REPAIR ................................ 25
.
Description ............................................................. 13
. O
Diagnosis Procedure .............................................. 13. ALTERNATOR .................................................. 25
Exploded View ........................................................25
.
S TERMINAL CIRCUIT .....................................14
. Removal and Installation ........................................26 .
Description ............................................................. 14
. Inspection ...............................................................27
. P
Diagnosis Procedure .............................................. 14.
SERVICE DATA AND SPECIFICATIONS
CHARGING SYSTEM ........................................15
.
(SDS) ........................................................... 28
.
Wiring Diagram - CHARGING SYSTEM - .............. 15
.
SERVICE DATA AND SPECIFICATIONS
SYMPTOM DIAGNOSIS ............................. 19
.
(SDS) ................................................................. 28
Revision: 2007 June CHG-1 G37 Coupe
Alternator ............................................................... 28
.
Revision: 2007 June CHG-2 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
BASIC INSPECTION A
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000001666042
B
OVEROALL SEQUENCE
C
D
E
F
G
H
I
J
K
L
CHG
N
O
P
JSMIA0009GB
DETAILED FLOW
Revision: 2007 June CHG-3 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
NOTE:
To ensure a complete and thorough diagnosis, the battery, starter and alternator test segments must be done
as a set from start to finish.
1.PRELIMINARY INSPECTION
Perform the preliminary inspection. Refer to CHG-22, "Inspection Procedure".
>> GO TO 2.
2.STOP POWER GENERATION VOLTAGE VARIABLE CONTROL SYSTEM
Stop the operation of the power generation voltage variable control in either of the following procedures.
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