Infiniti G37 Coupe. Manual — part 1437
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< COMPONENT DIAGNOSIS >
FRONT WIPER MOTOR HI CIRCUIT
Does continuity exist?
YES
>> Repair the harness or connector.
NO
>> Replace front wiper motor.
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
5
Not existed
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
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< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
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N
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P
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000001629618
1.
CHECK FRONT WIPER (AUTO STOP) SIGNAL
CONSULT-III DATA MONITOR
1.
Select "WIP AUTO STOP" of IPDM E/R data monitor item.
2.
Operate the front wiper.
3.
With the front wiper operation, check the monitor status.
Is the status of item normal?
YES
>> Auto stop signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001629619
1.
CHECK FRONT WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
1.
Turn the ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Turn the ignition switch ON.
4.
Check voltage between IPDM E/R harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR (AUTO STOP) SHORT CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector and ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> Replace IPDM E/R.
3.
CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY
1.
Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
Monitor item
Condition
Monitor status
WIP AUTO STOP
Front wiper motor
Stop position
STOP P
Except stop
position
ACT P
Terminals
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
Connector
Terminal
E5
16
Battery voltage
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
16
Not existed
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< COMPONENT DIAGNOSIS >
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Does continuity exist?
YES
>> Replace front wiper motor.
NO
>> Repair the harnesses or connectors.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E5
16
E42
5
Existed
FRONT WIPER MOTOR GROUND CIRCUIT
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< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000001629620
1.
CHECK FRONT WIPER MOTOR (GND) OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Check continuity between front wiper motor harness connector and ground.
Does continuity exist?
YES
>> Front wiper motor ground circuit is normal.
NO
>> Repair the harnesses or connectors.
Front wiper motor
Ground
Continuity
Connector
Terminal
E42
2
Existed
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