Rear Window Defogger And Door Mirror Defogger Do Not Operate.
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPERATE.
Diagnosis Procedure
1. CHECK REAR WINDOW DEFOGGER SWITCH
Check rear window defogger switch. Rear Window Defogger Power Supply And Ground Circuit.
Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace the malfunctioning parts.
2. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay. Rear Window Defogger Relay.
Is the inspection result normal?
YES - Intermittent Incident.
NO - Repair or replace the malfunctioning parts.