Only Front Wiper Low Does Not Operate

FRONT WIPER AND WASHER SYSTEM

Only Front Wiper Low Does Not Operate


1. ACTIVE TEST

With CONSULT
1.Select "IPDM E/R" on CONSULT, and select "ACTIVE TEST".
2.Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
3.Touch "LO" screen.
Without CONSULT
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






1.Connect IPDM E/R.
2.Turn ignition ON.
3.Select "IPDM E/R" on CONSULT, 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.





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.