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 at the LO operation.
CONSULT ACTIVE TEST
1.Select "FRONT WIPER" of IPDM E/R active test item.
2.While operating the test item, check front wiper operation.
LO: Front wiper (LO) operation
OFF: Stop the front wiper.
Is front wiper (LO) operation normal?
YES- Front wiper motor LO circuit is normal.
NO- .


Diagnosis Procedure

Regarding Wiring Diagram information, Front Wiper And Washer System.

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- Front Wiper Does Not Operate.
NO- GO TO 2

2. CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

CONSULT ACTIVE TEST





1.Turn the ignition switch ON.
2.Select "FRONT WIPER" of IPDM E/R active test item.
3.While operating the test item, check voltage between IPDM E/R
harness connector and ground.





Is the measurement value 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. Service and Repair.
NO- Repair or replace harness.