Only Front Wiper Low Does Not Operate

FRONT WIPER AND WASHER SYSTEM


Only Front Wiper Low Does Not Operate

1.ACTIVE TEST
With CONSULT-III
1. Select "IPDM E/R" on CONSULT-III, and select "ACTIVE TEST".
2. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
3. Touch "LO" screen.
Without CONSULT-III
Start auto active test. Auto Active Test.
Does front wiper operate normally?
YES - Combination Switch Inspection.
NO - GO TO 2.
2.CHECK FRONT WIPER MOTOR CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and front wiper motor.
3. Check continuity between IPDM E/R connector (A) and front wiper motor connector (B).






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






OK or NG
OK - GO TO 3.
NG - Repair or replace harness.
3.CHECK IPDM E/R

With CONSULT-III





1. Connect IPDM E/R.
2. Turn ignition ON.
3. Select "IPDM E/R" on CONSULT-III, and select "ACTIVE TEST".
4. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
5. Touch "LO" screen.
6. Check voltage between IPDM E/R connector and ground while front wiper LO is operating.






Without CONSULT-III
1. Connect IPDM E/R.
2. Turn ignition ON.
3. Start auto active test. Auto Active Test.
4. Check voltage between IPDM E/R connector and ground while front wiper LO is operating.






OK or NG
OK - Replace front wiper motor. Service and Repair.
NG - Replace IPDM E/R. Service and Repair.