Rear Window Defogger And Door Mirror Defoggers Do Not Operate

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGERS DO NOT OPERATE

Description

For models with door mirror defogger.


Diagnosis Procedure


1. CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.
Refer to "WITH AUTO A/C : Component Function Check" Component Function Check (For models with auto A/C) or "WITH MANUAL A/C : Component Function Check" Component Function Check (For models with manual A/C).
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.
Refer to "Component Function Check" Rear Window Defogger Relay.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. CHECK DOOR MIRROR DEFOGGER RELAY

Check door mirror defogger relay.
Refer to "Component Function Check" Door Mirror Defogger Relay.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- GO TO 1.