2010 INFINITI QX56 Factory Service Manual

Page 4017 of 4210

INFINITI QX56 2010  Factory Service Manual WCS-18
< COMPONENT DIAGNOSIS >
METER BUZZER CIRCUIT
METER BUZZER CIRCUIT
DescriptionINFOID:0000000005146155
• The buzzer for warning chime system is installed in the combination meter.
• The combi

Page 4018 of 4210

INFINITI QX56 2010  Factory Service Manual WCS
SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
WCS-19
< COMPONENT DIAGNOSIS >
C
D E
F
G H
I
J
K L
M B A
O P
SEAT BELT BUCKLE SW ITCH SIGNAL CIRCUIT
DescriptionINFOID:0000000005146158
Transmits a seat belt

Page 4019 of 4210

INFINITI QX56 2010  Factory Service Manual WCS-20
< COMPONENT DIAGNOSIS >
SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
Check continuity between seat belt buckle pre-tensioner assembly
LH (seat belt buckle switch) harness connector B74 terminal 3 and

Page 4020 of 4210

INFINITI QX56 2010  Factory Service Manual WCS
KEY SWITCH SIGNAL CIRCUITWCS-21
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B A
O P
KEY SWITCH SIGNAL CIRCUIT
DescriptionINFOID:0000000005146162
Transmits a key switch signal to the BCM.
Componen

Page 4021 of 4210

INFINITI QX56 2010  Factory Service Manual WCS-22
< COMPONENT DIAGNOSIS >
KEY SWITCH SIGNAL CIRCUIT
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair harness or connector.
4.CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage betwee

Page 4022 of 4210

INFINITI QX56 2010  Factory Service Manual WCS
WARNING CHIME SYSTEMWCS-23
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B A
O P
WARNING CHIME SYSTEM
Wiring DiagramINFOID:0000000005146166
ABNWA0418GB
Revision: April 20092010 QX56

Page 4023 of 4210

INFINITI QX56 2010  Factory Service Manual WCS-24
< COMPONENT DIAGNOSIS >
WARNING CHIME SYSTEM
ABNIA1365GB
Revision: April 20092010 QX56

Page 4024 of 4210

INFINITI QX56 2010  Factory Service Manual WCS
WARNING CHIME SYSTEMWCS-25
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B A
O P
ABNIA1314GB
Revision: April 20092010 QX56