Operation CHARM: Car repair manuals for everyone.

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. Component Function Check.
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. Component Function Check.
Is the inspection result normal?
YES - Intermittent Incident.
NO - Repair or replace the malfunctioning parts.