2004 INFINITI QX56 wiring diagram

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-83
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: August 20072004 QX56
Wiring Diagram — TURN —EKS007BL
WKWA3115E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-87
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: August 20072004 QX56
Preliminary CheckEKS007BO
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES OR FUSIBLE LINK
Check for blown fuses or fusible link.
Refer to LT- 8 3 , "
Wiring Diagram — TURN —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of blown fuse before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connectors.
2. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between BCM and fuse or fus-
ible link.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> Inspection End.
NG >> Check ground circuit harness.
Unit Power source Fuse No.
BCMBattery f
Ignition switch ON or START position 59
BCM
(–)Ignition switch position
(+)
OFF ACC ON
ConnectorTerminal
(wire color)
M18 38 (W/L)
Ground0V 0VBattery
voltage
M20 70 (W/B)Battery
voltageBattery
voltageBattery
voltage
WKIA1436E
BCM
Continuity
ConnectorTe r m i n a l
(wire color)
M20 67 (B) Ground Yes
LIIA0915E

COMBINATION SWITCH
LT-97
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: August 20072004 QX56
COMBINATION SWITCHPFP:25567
Wiring Diagram — COMBSW —EKS007C0
WKWA3116E

LT-104
STOP LAMP
Revision: August 20072004 QX56
Wiring Diagram — STOP/L —EKS007C7
WKWA1205E

LT-106
BACK-UP LAMP
Revision: August 20072004 QX56
BACK-UP LAMPPFP:26550
Wiring Diagram — BACK/L —EKS007CA
WKWA3117E

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-111
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: August 20072004 QX56
Wiring Diagram — TAIL/L —EKS007CH
WKWA3118E

LT-116
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: August 20072004 QX56
Preliminary CheckEKS007CL
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES OR FUSIBLE LINK
Check for blown fuses or fusible link.
Refer to LT- 111 , "
Wiring Diagram — TAIL/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of blown fuse before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connectors.
2. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between BCM and fuse or fus-
ible link.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> Inspection End.
NG >> Check ground circuit harness.
Unit Power source Fuse No.
BCMBattery f
Ignition switch ON or START position 59
IPDM E/RBattery 53
Battery (Tail lamps ON) 37
BCM
(–)Ignition switch position
(+)
OFF ACC ON
ConnectorTe r m i n a l
(wire color)
M18 38 (W/L)
Ground0V 0VBattery
voltage
M20 70 (W/B)Battery
voltageBattery
voltageBattery
voltage
WKIA1436E
BCM
Continuity
ConnectorTe r m i n a l
(wire color)
M20 67 (B) Ground Yes
LIIA0915E

LT-126
TRAILER TOW
Revision: August 20072004 QX56
Wiring Diagram — T/TOW —EKS007CW
WKWA3121E