Infiniti FX35, FX50 (S51). Manual — part 1954
REAR WIPER MOTOR CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
Does continuity exist?
YES
>> GO TO 4.
NO
>> Repair the harness or connector.
4.
CHECK REAR WIPER MOTOR GROUND OPEN CIRCUIT
Check continuity between rear wiper motor harness connector and ground.
Does continuity exist?
YES
>> Replace rear wiper motor.
NO
>> Repair the harness or connector.
BCM
Rear wiper motor
Continuity
Connector
Terminal
Connector
Terminal
M120
26
D115
2
Existed
Rear wiper motor
Ground
Continuity
Connector
Terminal
D115
4
Existed
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< DTC/CIRCUIT DIAGNOSIS >
REAR WIPER AUTO STOP SIGNAL CIRCUIT
REAR WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000005234768
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 “On” 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
.
Diagnosis Procedure
INFOID:0000000005234769
1.
CHECK REAR WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
1.
Turn the ignition switch OFF.
2.
Disconnect rear wiper motor connector.
3.
Turn the ignition switch ON.
4.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REAR WIPER MOTOR (AUTO STOP) SHORT CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Repair the harness or connector.
NO
>> Replace BCM. Refer to
3.
CHECK REAR WIPER MOTOR (AUTO STOP) OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and rear wiper motor harness connector.
Monitor item
Condition
Monitor status
RR WIPER STOP
Rear wiper
motor
Stop position
On
Except stop position
Off
Terminals
Voltage (Approx.)
(+)
(
−
)
BCM
Ground
Connector
Terminal
M121
65
Battery voltage
BCM
Ground
Continuity
Connector
Terminal
M121
65
Not existed
REAR WIPER AUTO STOP SIGNAL CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
Does continuity exist?
YES
>> Replace rear wiper motor.
NO
>> Repair the harness or connector.
BCM Rear
wiper
motor
Continuity
Connector
Terminal
Connector
Terminal
M121
65
D115
3
Existed
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
FRONT WIPER AND WASHER SYSTEM
Wiring Diagram - FRONT WIPER AND WASHER SYSTEM -
INFOID:0000000005234770
JCLWA3893GB
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