Rear Window Defogger Feedback Signal

REAR WINDOW DEFOGGER FEEDBACK SIGNAL

Description

Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger.


Component Function Check


1. CHECK REAR WINDOW DEFOGGER FEEDBACK SIGNAL

Check that the indicator lamp of rear window defogger switch is illuminated when turning the rear window defogger switch ON.
Is the inspection result normal?
OK- Rear window defogger feedback signal is OK.
NG- .


Diagnosis Procedure


1. CHECK REAR WINDOW DEFOGGER FEEDBACK SIGNAL

1.Turn ignition switch OFF.
2.Disconnect A/C control connector.
3.Turn ignition switch ON.
4.Check voltage between A/C control harness connector and ground.





Is the inspection result normal?
YES- Replace A/C control.
NO- Repair or replace harness.