Only Front Wiper High Does Not Operate

1. ACTIVE TEST 

   With CONSULT-III

   1. Select "FRONT WIPER" of IPDM E/R active test item.
   2. With operating the test item, check that front wiper "HI" operation.

   Without CONSULT-III

   Start up auto active test. Refer to "AUTO ACTIVE TEST ".

   Does front wiper operate normally? 

   Yes: Check combination switch (wiper switch). Refer to "COMBINATION SWITCH INSPECTION ".

   No: GO TO 2.

2. CHECK FRONT WIPER MOTOR CIRCUIT 
   1. Turn ignition switch OFF.
   2. Disconnect IPDM E/R connector and front wiper motor connector.
   3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.

      31 - 4 : Continuity should exist. 

   4. Check continuity between IPDM E/R harness connector and ground.

      31 - Ground : Continuity should not exist. 

      Fig 1: Identifying Continuity Between IPDM E/R Harness Connector Terminal 31 And Front Wiper Motor Harness Connector Terminal 4

      Courtesy of NISSAN MOTOR CO., U.S.A.

   OK or NG 

   OK: GO TO 3.

   NG: Repair harness or connector.

3. CHECK IPDM E/R 

   With CONSULT-III

1. Connect IPDM E/R connector and front wiper motor connector.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. With operating the test item, check voltage between IPDM E/R harness connector and ground.

31 - Ground : Battery voltage. 

Fig 2: Identifying Voltage Between IPDM E/R Harness Connector Terminal 31 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-III

1. Connect IPDM E/R connector and front wiper motor connector.
2. Start up auto active test. Refer to "AUTO ACTIVE TEST ".
3. Check voltage between IPDM E/R harness connector and ground.

   31 - Ground : Battery voltage. 

OK or NG 

OK: Replace front wiper motor.

NG: Replace IPDM E/R.