2006 INFINITI QX56 wiring

A/T INDICATORDI-41
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G H
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J
L
M A
B
DI
Revision: November 2009 2006 QX56
A/T INDICATORPFP:24814
Wiring Diagram — AT/IND —EKS00BCM
WKWA3626E

DI-46
WARNING CHIME
Revision: November 20092006 QX56
Wiring Diagram — CHIME —EKS00BCR
WKWA3627E

DI-50
WARNING CHIME
Revision: November 20092006 QX56
Preliminary CheckEKS00BCV
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSE AND FUSIBLE LINK
Check for blown BCM fuse or fusible link.
Refer to DI-46, "Wiring Diagram — CHIME —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connectors M18 and M20.
2. Check voltage between BCM harness connector terminals and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between BCM and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between BCM harness connector M20 terminal 67 and ground.
OK or NG
OK >> Inspection End.
NG >> Repair harness or connector.
Unit Power source Fuse or fusible link No.
BCM Battery
f
Ignition switch ON or START 59
TerminalsIgnition switch position
(+) (– )O FFO N
Connector Terminal
M20 70
GroundBattery volt-
age Battery volt-
age
M18 38 0VBattery volt-
age
WKIA2072E
Continuity should exist.
LIIA0915E

WARNING CHIMEDI-55
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G H
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L
M A
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Revision: November 2009 2006 QX56
3. CHECK FRONT DOOR SWITCH LH
Check continuity between front door switch LH terminal 2 and
exposed metal of switch while pressing and releasing switch.
OK or NG
OK >> Replace the BCM. Refer to BCS-20, "BCM" .
NG >> Replace the front door switch LH.
Key Warning Chime Does Not OperateEKS00BCZ
1. CHECK FUSE
Check if the key switch fuse [No. 19, located in the fuse block (J/B)] is blown. Refer to DI-46, "
Wiring Diagram
— CHIME —" .
Is the fuse blown?
YES >> Replace the fuse. Be sure to repair the cause of malfunction before installing new fuse.
NO >> GO TO 2.
2. CHECK WARNING CHIME OPERATION
With key removed from the ignition key cylinder and the front door LH open, turn the lighting switch to 1st or
2nd position.
Does warning chime sound?
YES >> GO TO 3.
NO >> Go to DI-53, "
All Warning Chimes Do Not Operate" or DI-54, "Key Warning Chime and Light
Warning Chime Do Not Operate (Seat Belt Warning Chime Does Operate)" .
When front door switch
LH is released
: Continuity should exist.
When front door switch
LH is pressed : Continuity should not
exist.
WKIA2023E

REAR SONAR SYSTEMDI-63
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G H
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L
M A
B
DI
Revision: November 2009 2006 QX56
Wiring Diagram — SONAR —EKS00BD4
WKWA4087E

DI-68
REAR SONAR SYSTEM
Revision: November 20092006 QX56
Preliminary CheckEKS00BD9
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSE
Check for blown rear sonar system fuse.
Refer to DI-63, "
Wiring Diagram — SONAR —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to PG-4,
"POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect sonar control unit connector.
2. Check voltage between sonar control unit connector B56 termi- nal 8 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between sonar control unit and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between sonar control unit B56 terminal 6 and ground.
OK or NG
OK >> Inspection End.
NG >> Check harness ground circuit.
Unit Power Source Fuse
Sonar control unit ON or START 12
TerminalsIgnition switch position
(+) (-) ON or START
Connector Terminal
B56 8 Ground Battery voltage
WKIA1145E
Terminals
Continuity
(+)
(– )
Connector Terminal
B56 6 Ground Yes
WKIA1146E

CLOCKDI-71
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F
G H
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J
L
M A
B
DI
Revision: November 2009 2006 QX56
CLOCKPFP:25820
Wiring Diagram — CLOCK —EKS00BDD
WKWA1178E

DI-76
REAR VIEW MONITOR
Revision: November 20092006 QX56
Wiring Diagram — R/VIEW —EKS00BDI
WKWA1180E