Rear Window Defogger Switch Does Not Light, But Rear Window Defogger Operates

REAR WINDOW DEFOGGER SWITCH DOES NOT LIGHT, BUT REAR WINDOW DEFOGGER OPERATES


Diagnosis Procedure

1. CHECK A/C AUTO AMP. (REAR WINDOW DEFOGGER SWITCH)
Check that A/C auto amp. (rear window defogger switch) is operating normally.
Is the inspection result normal?
YES - Intermittent Incident.
NO - Diagnosis Procedure.