Front Wiper Motor Lo Circuit

FRONT WIPER MOTOR LO CIRCUIT

Component Function Check


1. CHECK FRONT WIPER LO OPERATION

IPDM E/R AUTO ACTIVE TEST
1.Start IPDM E/R auto active test. Diagnosis Description.
2.Check that the front wiper operates on LO operation.
CONSULT ACTIVE TEST
1.Select FR WIPER of BCM (WIPER) active test item.
2.Check front wiper operation.

LO: Front wiper (LO) operation
OFF: Front wiper OFF

Is front wiper (LO) operation normal?
YES- Front wiper motor LO circuit is normal.
NO- .


Diagnosis Procedure

Regarding Wiring Diagram information, [1][2]Electrical Diagrams.

1. CHECK FRONT WIPER MOTOR FUSE

1.Turn the ignition switch OFF.
2.Check that the following fuse is not blown.





Is the fuse blown?
YES- Replace the fuse after repairing the affected circuit.
NO- GO TO 2

2. CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

1.Turn the ignition switch ON.
2.Select FR WIPER of BCM (WIPER) active test item.
3.While performing the active test, check voltage between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES- GO TO 3
NO- Replace IPDM E/R. Service and Repair.

3. CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT

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





Does continuity exist?
YES- Replace front wiper motor. Removal And Installation.
NO- Repair or replace harness.