2007 INFINITI QX56 Factory Service Manual

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Page 2273 of 3061

INFINITI QX56 2007 Factory Service Manual LT-66
< SERVICE INFORMATION >
TURN SIGNAL AND HAZARD WARNING LAMPS
Select "BCM" on CONSULT-II. With "FLASHER" data monitor, make
sure "TURN SIGNAL R" and "TURN SIGNAL L" turns ON-OFF
linked with opera

Page 2274 of 3061

INFINITI QX56 2007 Factory Service Manual TURN SIGNAL AND HAZARD WARNING LAMPS
LT-67
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
L
MA
B
LT
N
O
P
OK or NG
OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT-69, "
Bulb Replacement" .
2.

Page 2275 of 3061

INFINITI QX56 2007 Factory Service Manual LT-68
< SERVICE INFORMATION >
TURN SIGNAL AND HAZARD WARNING LAMPS
Without CONSULT-II
Check voltage between BCM harness connector M18 terminal 29
and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-2

Page 2276 of 3061

INFINITI QX56 2007 Factory Service Manual TURN SIGNAL AND HAZARD WARNING LAMPS
LT-69
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
L
MA
B
LT
N
O
P
Check CAN communication. Refer to LAN-4, "CAN Communication System".
OK or NG
OK >> Replace combinati

Page 2277 of 3061

INFINITI QX56 2007 Factory Service Manual LT-70
< SERVICE INFORMATION >
LIGHTING AND TURN SIGNAL SWITCH
LIGHTING AND TURN SIGNAL SWITCH
Removal and InstallationINFOID:0000000003533419
Removal
1. Remove steering column cover.
2. While pressing

Page 2278 of 3061

INFINITI QX56 2007 Factory Service Manual HAZARD SWITCH
LT-71
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
L
MA
B
LT
N
O
P
HAZARD SWITCH
Removal and InstallationINFOID:0000000003533420
Removal
1. Remove cluster lid C. Refer to IP-10.
2. Remove scr

Page 2279 of 3061

INFINITI QX56 2007 Factory Service Manual LT-72
< SERVICE INFORMATION >
COMBINATION SWITCH
COMBINATION SWITCH
Wiring Diagram - COMBSW -INFOID:0000000003533421
Combination Switch Reading FunctionINFOID:0000000003533422
For details, refer to BC

Page 2280 of 3061

INFINITI QX56 2007 Factory Service Manual COMBINATION SWITCH
LT-73
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
L
MA
B
LT
N
O
P
CONSULT-II Function (BCM)INFOID:0000000003533423
Refer to BCS-16, "CONSULT-II Function (BCM)" .
CONSULT-II START PROCED

COMBINATION SWITCH
LT-73
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
L
MA
B
LT
N
O
P
CONSULT-II Function (BCM)INFOID:0000000003533423
Refer to BCS-16, "CONSULT-II Function (BCM)" .
CONSULT-II START PROCEDURE
Refer to GI-36, "CONSULT-II Start Procedure" .
DATA MONITOR
Display Item List
Combination Switch InspectionINFOID:0000000003533424
1.SYSTEM CHECK
1. Referring to table below, check which system the malfunctioning switch belongs.
>> GO TO 2.
2.SYSTEM CHECK
With CONSULT-II
CAUTION:
Monitor item name
"OPERATION OR UNIT"Contents
TURN SIGNAL R "ON/OFF" Displays "Turn Right (ON)/Other (OFF)" status, determined from lighting switch signal.
TURN SIGNAL L "ON/OFF" Displays "Turn Left (ON)/Other (OFF)" status, determined from lighting switch signal.
HI BEAM SW "ON/OFF"Displays status (high beam switch: ON/Others: OFF) of high beam switch judged from lighting switch
signal.
HEAD LAMP SW 1 "ON/OFF" Displays "Headlamp switch 1 (ON)/Other (OFF)" status, determined from lighting switch signal.
HEAD LAMP SW 2 "ON/OFF"Displays status (headlamp switch 2: ON/Others: OFF) of headlamp switch 2 judged from lighting
switch signal.
LIGHT SW 1ST "ON/OFF"Displays status (lighting switch 1st position: ON/Others: OFF) of lighting switch judged from lighting
switch signal.
PASSING SW "ON/OFF"Displays status (flash-to-pass switch: ON/Others: OFF) of flash-to-pass switch judged from lighting
switch signal.
AUTO LIGHT SW "ON/OFF" Displays "Auto light switch (ON)/Other (OFF)" status, determined from lighting switch signal.
FR FOG SW "ON/OFF" Displays "Front fog lamp switch (ON)/Other (OFF)" status, determined from lighting switch signal.
FR WIPER HI "ON/OFF" Displays "Front Wiper HI (ON)/Other (OFF)" status, determined from wiper switch signal.
FR WIPER LOW "ON/OFF" Displays "Front Wiper LOW (ON)/Other (OFF)" status, determined from wiper switch signal.
FR WIPER INT "ON/OFF" Displays "Front Wiper INT (ON)/Other (OFF)" status, determined from wiper switch signal.
FR WASHER SW "ON/OFF" Displays "Front Washer Switch (ON)/Other (OFF)" status, determined from wiper switch signal.
INT VOLUME [1 - 7] Displays intermittent operation knob setting (1 - 7), determined from wiper switch signal.
RR WIPER ON "ON/OFF" Displays "Rear Wiper (ON)/(OFF)" status, determined from wiper switch signal.
RR WIPER INT "ON/OFF" Displays "Rear Wiper INT (ON)/(OFF)" status, determined from wiper switch signal.
RR WASHER SW "ON/OFF" Displays "Rear Washer (ON)/(OFF)" status, determined from wiper switch signal.
System 1 System 2 System 3 System 4 System 5
— FR WASHER FR WIPER LO TURN LH TURN RH
FR WIPER HI — FR WIPER INT PASSING HEAD LAMP1
INT VOLUME 1 RR WASHER — HEAD LAMP2 HI BEAM
RR WIPER INT INT VOLUME 3 AUTO LIGHT — TAIL LAMP
INT VOLUME 2 RR WIPER ON — FR FOG —

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