Only Front Wiper Low Does Not Operate NKS0032K

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. 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.

Fig 1: Consult-II ACTIVE TEST Display Screen

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 and front wiper motor harness E57 connector terminal 1.

   21 - 1 : Continuity should exist. 

4. Check continuity between IPDM E/R harness connector E7 terminal 21 and ground.

   21 - Ground : Continuity should not exist. 

   Fig 2: Identifying Continuity Between IPDM E/R Harness Connector E7 Terminal 21 And Ground

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

OK or NG 

OK : GO TO 3.

NG : Repair harness or connector.

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 and ground while front wiper LO is operating.

   21 - Ground : Battery voltage. 

Without CONSULT-II

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 E7 terminal 21 and ground while front wiper LO is operating.

   21 - Ground : Battery voltage. 

   Fig 3: Identifying Voltage Between IPDM E/R Harness Connector E7 Terminal 21 And Ground

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

OK or NG 

OK : Replace front wiper motor.

NG : Replace IPDM E/R.