Front Wiper Does Not Operate

FRONT WIPER DOES NOT OPERATE


Description

The front wiper does not operate under any operation conditions.





FRONT WIPER DOES NOT OPERATE


Diagnosis Procedure

1.CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. With I-Key.
2. Check that the front wiper operates at the LO/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.






Is front wiper operation normally?
YES - GO TO 5.
NO - GO TO 2.
2.CHECK FRONT WIPER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the front wiper motor 30 A (#48) fuse is not fusing.
Is the fuse fusing?
YES - Replace the fuse after repairing the applicable circuit.
NO - GO TO 3.
3.CHECK FRONT WIPER MOTOR GROUND OPEN CIRCUIT
Front Wiper Motor Ground Circuit.
Does continuity exist?
YES - GO TO 4.
NO - Repair the harness or connector.
4.CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Turn the ignition switch ON.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. With operating the test item, check voltage between IPDM E/R harness connector and ground.





Is the measurement value 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 status of item normal?
YES - Replace IPDM E/R.
NO - GO TO 6.
6.CHECK COMBINATION SWITCH
Perform the inspection of the combination switch. With Intelligent Key System.
Is combination switch normal?
YES - Replace BCM. Exploded View (with Intelligent Key system) or Exploded View (without Intelligent Key system).
NO - Repair or replace the applicable parts.