2009 INFINITI QX56 200

REAR WIPER MOTOR CIRCUITWW-29
< COMPONENT DIAGNOSIS >
C
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G H
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B
WW
N
O P
3. Make sure hatch glass is closed
4. Check continuity between BCM harness connector and ground.
Does continuity exist?
YES >> GO TO 4
NO >> Repair harness if shorted. If not, refer to DLK-129,
"Diagnosis Procedure".
4. CHECK REAR WIPER MOTOR OPEN CIRCUIT
1. Check continuity between BCM harness connector and rear wiper motor harness connector.
Does continuity exist?
YES >> GO TO 5
NO >> Repair or replace harness.
5. CHECK REAR WIPER MOTOR SHORT CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES >> Repair or replace harness.
NO >> Replace BCM. Refer to BCS-56, "
Removal and Installa-
tion".
BCM
GroundContinuity
Connector Terminal
M19 42 No
WKIA1414E
BCMRear wiper motor
Continuity
Connector Terminal Connector Terminal
M19 54
D704 6
Ye s
55 4
WKIA1413E
BCM
GroundContinuity
Connector Terminal
M19 54
No
55
ALLIA0449ZZ
Revision: December 20092009 QX56

WW-30
< COMPONENT DIAGNOSIS >
REAR WIPER AUTO STOP SIGNAL CIRCUIT
REAR WIPER AUTO STOP SIGNAL CIRCUIT
Component Function CheckINFOID:0000000003776301
1. CHECK REAR WIPER (AUTO STOP) OPERATION
CONSULT-III DATA MONITOR
1. Select "WIPER" of BCM data monitor item.
2. Operate the rear wiper.
3. Check that "RR WIPER STOP" changes to "O N" and "OFF" linked with the wiper operation.
Is the status of item normal?
YES >> Rear wiper auto stop signal circuit is normal.
NO >> Refer to WW-30, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003776302
1. CHECK REAR WIPER MOTOR AUTO STOP CIRCUITS
1. Turn ignition switch OFF.
2. Disconnect BCM and rear wiper motor.
3. Check continuity between BCM harness connector terminals and rear wiper motor harness connector terminals.
Is inspection result normal?
YES >> GO TO 2
NO >> Repair or replace harness.
2. CHECK AUTO STOP CIRCUITS FOR SHORT TO GROUND
Check continuity between BCM harness connector terminals and
ground.
Is inspection result normal?
YES >> Replace BCM. Refer to BCS-56, "Removal and Installa-
tion".
NO >> Repair or replace harness.
Monitor item ConditionMonitor status
RR WIPER STOP Rear wiper motor Stop position
ON
Except stop position OFF
BCM Rear wiper motor
Continuity
Connector Terminal Connector Terminal
M18 26 D7041
Ye s
M19 44 2
WKIA1415E
BCM
GroundContinuity
Connector Terminal
M18 26 No
M19 44
WKIA1421E
Revision: December 20092009 QX56

FRONT WIPER AND WASHER SYSTEMWW-31
< COMPONENT DIAGNOSIS >
C
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FRONT WIPER AND WASHER SYSTEM
Wiring DiagramINFOID:0000000003776303
ABLWA0067GB
Revision: December 20092009 QX56

WW-32
< COMPONENT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
ABLIA0216GB
Revision: December 20092009 QX56

FRONT WIPER AND WASHER SYSTEMWW-33
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
ABLIA0278GB
Revision: December 20092009 QX56

WW-34
< COMPONENT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
ABLIA0217GB
Revision: December 20092009 QX56

REAR WIPER AND WASHER SYSTEMWW-35
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
REAR WIPER AND WASHER SYSTEM
Wiring DiagramINFOID:0000000003776304
ABLWA0068GB
Revision: December 20092009 QX56

WW-36
< COMPONENT DIAGNOSIS >
REAR WIPER AND WASHER SYSTEM
ABLIA0218GB
Revision: December 20092009 QX56