Diagnosis Procedure

REAR WINDOW DEFOGGER FEEDBACK SIGNAL

WITH AUTO A/C : Diagnosis Procedure


1. CHECK FUSE

1.Turn ignition switch OFF.
2.Check the following.
-10A fuse (No. 5)
Is the inspection result normal?
YES- GO TO 2.
NO- Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2. CHECK REAR WINDOW DEFOGGER FEEDBACK SIGNAL

1.Turn ignition switch ON.
2.Check voltage between AUTO amp. connector and ground.





Is the inspection result normal?
YES- Replace AUTO amp. Refer to "Removal and Installation" Removal And Installation.
NO- GO TO 3.

3. CHECK REAR WINDOW DEFOGGER INDICATOR LAMPS CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect IPDM E/R connector and AUTO amp. connector.
3.Check continuity between IPDM E/R harness connector and AUTO amp. harness connector.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.

4. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END