Diagnosis Procedure

REAR WINDOW DEFOGGER SWITCH


Description

- The rear window defogger is operated by turning the rear window defogger switch ON.
- The indicator lamp in the rear window defogger illuminates when the rear window defogger is operating.





REAR WINDOW DEFOGGER SWITCH


Diagnosis Procedure


WITH BOSE AUDIO SYSTEM
1.CHECK PRESET SWITCH (REAR WINDOW DEFOGGER SWITCH)
Does preset switch operate normally?
- Without navigation system. Without Navigation.
- With navigation system. With Navigation.
Is the inspection result normal?
YES - INSPECTION END
NO - Replace preset switch (rear window defogger switch). Without Navigation.
(without navigation system) or With Navigation (with navigation system).

WITHOUT BOSE AUDIO SYSTEM
1.CHECK A/C CONTROL (REAR WINDOW DEFOGGER SWITCH)
Check A/C control. A/C Control Signal Circuit.
Is the inspection result normal?
YES - INSPECTION END
NO - Replace A/C control. Removal And Installation.