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" on "SELECT DIAG MODE" screen.
2. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
3. Touch "LO" screen.
Without CONSULT-III
Start auto active test. Refer to Auto Active Test .
Does front wiper operate normally?
YES >> Refer to Component Tests and General Diagnostics .
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" on "SELECT DIAG MODE" screen.
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. Refer to 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. Refer to Service and Repair .
NG >> Replace IPDM E/R. Refer to Service and Repair .