Only Front Wiper LO Does Not Operate

With CONSULT-II 

1. Select "IPDM E/R" by CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
2. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
3. Touch "LO" screen.

Without CONSULT-II 

Start up auto active test. .

Does the front wiper operate normally? 

1. YES: GO TO "COMBINATION SWITCH INSPECTION ".
2. NO: GO TO 2.
   Fig 1: Displaying ACTIVE TEST

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

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 E7 terminal 21 (L) and front wiper motor harness E22 connector terminal 3 (L).
   1. 21 (L) - 3 (L): Continuity should exist. 
4. Check continuity between IPDM E/R harness connector E7 terminal 21 (L) and ground.
   1. 21 (L) - Ground: Continuity should not exist. 

OK or NG 

1. OK: GO TO 3.
2. NG: Repair harness or connector.
   Fig 2: Checking Continuity Between IPDM E/R Harness Connector And Ground

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

With CONSULT-II 

1. Connect IPDM E/R connector and front wiper motor connector.
2. Select "IPDM E/R" by CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
3. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
4. Touch "LO" screen.
5. Check voltage between IPDM E/R harness connector E7 terminal 21 (L) and ground while front wiper LO is operating.
   1. 21 (L) - Ground: Battery voltage should exist. 
   Fig 3: Checking Voltage Between IPDM E/R Harness Connector And Ground

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

Without CONSULT-II 

1. Connect IPDM E/R connector and front wiper motor connector.
2. Start up auto active test. .
3. Check voltage between IPDM E/R harness connector E7 terminal 21 (L) and ground while front wiper LO is operating.
   1. 21 (L) - Ground: Battery voltage should exist. 

OK or NG 

1. OK: Replace front wiper motor.
2. NG: Replace IPDM E/R.