INFINITI QX56 2010 Factory Service Manual
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WW-30
< COMPONENT DIAGNOSIS >
REAR WIPER AUTO STOP SIGNAL CIRCUIT
REAR WIPER AUTO STOP SIGNAL CIRCUIT
Component Function CheckINFOID:0000000005146783
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:0000000005146784
Regarding Wiring Diagram information, refer to WW-35, "Wiring Diagram".
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-59, "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
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FRONT WIPER AND WASHER SYSTEMWW-31
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
FRONT WIPER AND WASHER SYSTEM
Wiring DiagramINFOID:0000000005146785
ABLWA0518GB
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WW-32
< COMPONENT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
ABLIA1335GB
Revision: April 20092010 QX56
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FRONT WIPER AND WASHER SYSTEMWW-33
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
ABLIA0278GB
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WW-34
< COMPONENT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
ABLIA1436GB
Revision: April 20092010 QX56
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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:0000000005146786
ABLWA0399GB
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WW-36
< COMPONENT DIAGNOSIS >
REAR WIPER AND WASHER SYSTEM
ABLIA1336GB
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REAR WIPER AND WASHER SYSTEMWW-37
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
ABLIA0219GB
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WW-38
< COMPONENT DIAGNOSIS >
REAR WIPER AND WASHER SYSTEM
ABLIA0279GB
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REAR WIPER AND WASHER SYSTEMWW-39
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
ABLIA0280GB
Revision: April 20092010 QX56