Rear Window Defogger Indicator Does Not Illuminate

REAR WINDOW DEFOGGER INDICATOR DOES NOT ILLUMINATE

Diagnosis Procedure


1. CHECK AV CONTROL UNIT FUNCTION

Check that the AV control unit is operating normally.
Work Flow.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace the malfunctioning parts.

2. CHECK MULTIFUNCTION SWITCH

Check that the multifunction switch is operating normally.
Reading and Clearing Diagnostic Trouble Codes.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. CONFIRM THE OPERATION

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