Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G37 2008 Coupe Approved Infiniti G37 Coupe 2008 wcs
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DRIVER INFORMATION & MULTIMEDIA
A
SECTION
WARNING CHIME SYSTEM
WCS B
C
D
E
CONTENTS
BASIC INSPECTION ................................... 3
. PARKING BRAKE RELEASE WARNING CHIME F
: System Description ...............................................11
.
DIAGNOSIS AND REPAIR WORKFLOW ......... 3
. PARKING BRAKE RELEASE WARNING CHIME
Work Flow ................................................................ 3
. : Component Parts Location ...................................12. G
PARKING BRAKE RELEASE WARNING CHIME
FUNCTION DIAGNOSIS .............................. 5
. : Component Description ........................................12
.
WARNING CHIME SYSTEM .............................. 5
. DIAGNOSIS SYSTEM (UNIFIED METER AND H
WARNING CHIME SYSTEM ...................................... 5 . A/C AMP.) ......................................................... 13
WARNING CHIME SYSTEM : System Diagram ...... 5 CONSULT-III Function (METER/M&A) ...................13
.
WARNING CHIME SYSTEM : System Description I
DIAGNOSIS SYSTEM (BCM) ........................... 17
...... 5
WARNING CHIME SYSTEM : Component Parts COMMON ITEM ........................................................17
.
Location .................................................................... 6
. COMMON ITEM : CONSULT-III Function (BCM - J
WARNING CHIME SYSTEM : Component De- COMMON ITEM) ....................................................17
.
scription .................................................................... 6
.
BUZZER ....................................................................18
.
LIGHT REMINDER WARNING CHIME ...................... 7 . K
BUZZER : CONSULT-III Function (BCM - BUZZ-
LIGHT REMINDER WARNING CHIME : System ER) .........................................................................18
.
Diagram .................................................................... 7
.
LIGHT REMINDER WARNING CHIME : System COMPONENT DIAGNOSIS ........................ 20
. L
Description ............................................................... 7
.
LIGHT REMINDER WARNING CHIME : Compo- POWER SUPPLY AND GROUND CIRCUIT .... 20
nent Parts Location .................................................. 8
. COMBINATION METER ...........................................20
. M
LIGHT REMINDER WARNING CHIME : Compo- COMBINATION METER : Diagnosis Procedure ....20
nent Description ....................................................... 8
.
UNIFIED METER AND A/C AMP. .............................20 .
SEAT BELT WARNING CHIME ................................. 8 . WCS
UNIFIED METER AND A/C AMP. : Diagnosis Pro-
SEAT BELT WARNING CHIME : System Diagram cedure .....................................................................20
.
...... 9
SEAT BELT WARNING CHIME : System Descrip- BCM (BODY CONTROL MODULE) .........................21 . O
tion ........................................................................... 9
. BCM (BODY CONTROL MODULE) : Diagnosis
SEAT BELT WARNING CHIME : Component Procedure ...............................................................21
.
Parts Location ........................................................ 10.
METER BUZZER CIRCUIT ............................... 23 P
SEAT BELT WARNING CHIME : Component De-
scription .................................................................. 10
. Description ..............................................................23
.
Component Function Check ...................................23 .
PARKING BRAKE RELEASE WARNING CHIME .... 10 Diagnosis Procedure .............................................23 .
PARKING BRAKE RELEASE WARNING CHIME
: System Diagram ................................................... 11
. SEAT BELT BUCKLE SWITCH SIGNAL CIR-
CUIT .................................................................. 24
Revision: 2007 June WCS-1 G37 Coupe
Description ............................................................. 24
. DTC Index ............................................................. 95
.
Component Function Check ................................ 24 .
Diagnosis Procedure ............................................ 24 . SYMPTOM DIAGNOSIS ............................ 97
Component Inspection ........................................... 25 .
THE PARKING BRAKE RELEASE WARNING
WARNING CHIME SYSTEM ............................ 26
. CONTINUES SOUNDING, OR DOES NOT
Wiring Diagram -- WARNING CHIME -- .............. 26
. SOUND ............................................................. 97
.
Description ............................................................. 97
.
ECU DIAGNOSIS ....................................... 30
. Diagnosis Procedure .............................................. 97 .
COMBINATION METER ................................... 30
. THE LIGHT REMINDER WARNING DOES
Reference Value .................................................... 30. NOT SOUND ..................................................... 98
.
Wiring Diagram - METER - .................................... 33 . Description ............................................................. 98
.
Fail Safe ................................................................ 42
. Diagnosis Procedure .............................................. 98 .
DTC Index ............................................................. 43
.
THE SEAT BELT WARNING CONTINUES
UNIFIED METER AND A/C AMP. .................... 44
. SOUNDING, OR DOES NOT SOUND .............. 99
.
Reference Value .................................................... 44. Description ............................................................. 99
.
Wiring Diagram - METER - .................................... 51 . Diagnosis Procedure .............................................. 99 .
Fail Safe ................................................................ 60
.
DTC Index ............................................................. 61
. PRECAUTION ........................................... 100
BCM (BODY CONTROL MODULE) ................. 63
. PRECAUTIONS ............................................... 100
.
Reference Value .................................................... 63. Precaution for Supplemental Restraint System
Wiring Diagram - BCM - ........................................ 86 . (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Fail Safe ................................................................ 91
. SIONER" .............................................................. 100
.
DTC Inspection Priority Chart ............................. 93 .
Revision: 2007 June WCS-2 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
BASIC INSPECTION A
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000001606803
B
OVERALL SEQUENCE
C
D
E
F
G
H
I
J
K
L
JSNIA0733GB M
DETAILED FLOW
1.OBTAIN INFORMATION ABOUT SYMPTOM WCS
Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.
O
>> GO TO 2.
2.CHECK SYMPTOM P
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