Nissan GT-R (R35) · Service Manual
DRIVER CONTROLS
DRIVER CONTROLS › WIPER & WASHER › COMPONENT DIAGNOSIS
FRONT WIPER MOTOR HI CIRCUIT
Component Function Check
Diagnosis Procedure
Component Function Check
1.CHECK FRONT WIPER HI OPERATION
IPDM E/R AUTO ACTIVE TEST
Start IPDM E/R auto active test. Refer to
Diagnosis Description
.
Check that the front wiper operates at the HI operation.
CONSULT-III ACTIVE TEST
Select “FRONT WIPER” of IPDM E/R active test item.
With operating the test item, check front wiper operation.
Hi
: Front wiper (HI) operation
Off
: Stop the front wiper.
Is front wiper (HI) operation normally?
YES
>>
Front wiper motor HI circuit is normal.
NO
>>
Refer to
Diagnosis Procedure
.
Diagnosis Procedure
1.CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
Turn the ignition switch OFF.
Disconnect front wiper motor connector.
Turn the ignition switch ON.
Select “FRONT WIPER” of IPDM E/R active test item.
With operating the test item, check voltage between IPDM E/R harness connector and ground.
Terminals
Test item
Voltage (Approx.)
(+)
(−)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E5
5
Hi
Battery voltage
Off
0 V
Is the measurement value normal?
YES
>>
GO TO 2
.
NO
>>
Replace IPDM E/R.
2.CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT
Turn the ignition switch OFF.
Disconnect IPDM E/R connector.
Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E5
5
E42
4
Existed
Does continuity exist?
YES
>>
GO TO 3
.
NO
>>
Repair the harness or connector.
3.CHECK FRONT WIPER MOTOR (HI) SHORT CIRCUIT
Check continuity between IPDM E/R harness connector and ground.
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
5
Not existed
Does continuity exist?
YES
>>
Repair the harness or connector.
NO
>>
Replace front wiper motor.