Front Wiper Does Not Operate

FRONT WIPER DOES NOT OPERATE





Description
The front wiper does not operate under any operation conditions.




Diagnosis Procedure
1.CHECK WIPER RELAY 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.






Is front wiper operation normally?
YES - GO TO 5.
NO - GO TO 2.
2.CHECK FRONT WIPER MOTOR FUSE
Check front wiper motor fuse. Wiper And Washer Fuse.
Is the inspection result normal?
YES - GO TO 3.
NO - Replace the fuse after repairing the applicable circuit.
3.CHECK FRONT WIPER MOTOR GROUND CIRCUIT
Check front wiper motor ground circuit. Front Wiper Motor Ground Circuit.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK FRONT WIPER MOTOR INPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Turn ignition switch OFF.
2. Disconnect front wiper motor connector.
3. Turn 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 inspection result normal?
YES - Replace front wiper motor.
NO - Replace IPDM E/R.
5.CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1. Select "FR WIP REQ" of IPDM E/R data monitor item.
2. Switch the front wiper switch to HI and LO.
3. With operating the front wiper switch, check the status of "FR WIP REQ".





Is the inspection result normal?
YES - Replace IPDM E/R.
NO - GO TO 6.
6.CHECK COMBINATION SWITCH
Perform the inspection of the combination switch. Combination Switch System Symptoms With Intelligent Key System (with Intelligent Key system) or Combination Switch System Symptoms Without Intelligent Key System (without Intelligent Key system).
Is combination switch normal?
YES - Replace BCM. Removal And Installation With Intelligent Key System (with Intelligent Key system) or Removal And Installation (without Intelligent Key system).
NO - Repair or replace the applicable parts.