Front Wiper Motor HI Circuit

FRONT WIPER MOTOR HI CIRCUIT

Component Function Check


1. CHECK FRONT WIPER HI OPERATION

IPDM E/R AUTO ACTIVE TEST
1.Start IPDM E/R auto active test. Diagnosis Description.
2.Check that the front wiper operates at the HI operation.
CONSULT-III ACTIVE TEST
1.Select "FRONT WIPER" of IPDM E/R active test item.
2.With operating the test item, check front wiper operation.
Hi: Front wiper (HI) operation


Off: Stop the front wiper.
Is front wiper (HI) operation normally?
YES- Front wiper motor HI circuit is normal.
NO- .


Diagnosis Procedure


1. CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST
1.Turn the ignition switch OFF.
2.Disconnect front wiper motor connector.
3.Turn the ignition switch ON.
4.Select "FRONT WIPER" of IPDM E/R active test item.
5.With operating the test item, check voltage between front wiper motor harness connector and ground.





Is the measurement value normal?
YES- Replace front wiper motor.
NO- GO TO 2.

2. CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT

1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check continuity between IPDM E/R harness connector and front wiper motor harness connector.





Does continuity exist?
YES- GO TO 3.
NO- Repair the harness or connector.

3. CHECK FRONT WIPER MOTOR (HI) SHORT CIRCUIT

Check continuity between IPDM E/R harness connector and ground.





Does continuity exist?
YES- Repair the harness or connector.
NO- Replace IPDM E/R.