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. Refer to "Diagnosis Description" Without I-Key.
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 the inspection result normal?
YES- Front wiper motor LO circuit is normal.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" [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. Refer to "Removal and Installation" IPDM E/R (Without I-Key).

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.





Is the inspection result normal?
YES- Replace front wiper motor. Refer to "WIPER DRIVE ASSEMBLY : Removal and Installation" Removal And Installation.
NO- Repair or replace harness.