Rear Window Defogger Does Not Operate Coupe

REAR WINDOW DEFOGGER DOES NOT OPERATE





Diagnosis Procedure
1.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. BCM Coupe.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace the malfunctioning parts.
2.CHECK REAR WINDOW DEFOGGER SWITCH
Check rear window defogger switch.
- With Navigation: With Navigation Coupe.
- Without Navigation: Without Navigation Coupe.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace the malfunctioning parts.
3.CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay. Rear Window Defogger Relay Coupe.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace the malfunctioning parts.
4.CHECK REAR WINDOW DEFOGGER
Check rear window defogger. Rear Window Defogger Coupe.
Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace the malfunctioning parts.
5.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES - Check intermittent incident. Intermittent Incident Regular Grade.
NO - GO TO 1.