|
|
DEF-30 < DTC/CIRCUIT DIAGNOSIS > REAR WINDOW DEFOGGER FEEDBACK SIGNAL REAR WINDOW DEFOGGER FEEDBACK SIGNAL WITH AUTO A/C WITH AUTO A/C : Component Function Check INFOID:0000000009650835 1. CHECK REAR WINDOW DEFOGGER FEEDBACK SIGNAL Check that the indicator lamp of rear window defogger switch is illuminated when turning the rear window YES >> Rear window defogger feedback signal is OK. NO >> Refer to DEF-30, "WITH AUTO A/C : Diagnosis Procedure" WITH AUTO A/C : Diagnosis Procedure INFOID:0000000009650836 1. CHECK FUSE 1. Turn ignition switch OFF. 2. Check 10A fuse [No.13, located in fuse block (J/B)] 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. Disconnect A/C auto amp. connector. 2. Turn ignition switch ON. 3. Check voltage between A/C auto amp. harness connector and ground. Is the inspection result normal? YES >> Replace A/C auto amp. NO >> GO TO 3. 3. CHECK REAR WINDOW DEFOGGER CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect fuse block (J/B) connector. 3. Check continuity between fuse block (J/B) harness connector and A/C auto amp. harness connector. 4. Check continuity between fuse block (J/B) and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace harness. 4. CHECK FUSE BLOCK (J/B) (+) (-) Condition Voltage (V) (Approx.) A/C auto amp. Connector Terminal M50 7 Ground Rear window defogger ON Battery voltage OFF 0 Fuse block (J/B) A/C auto amp. Continuity Connector Terminal Connector Terminal M3 9C M50 7 Existed Fuse block (J/B) Ground Continuity Connector Terminal M3 9C Not existed |