With Full-auto Air Conditioner System: Inspection
- Switch the ignition ON.
- Verify that the rear window defroster switch LED illuminates using the rear window defroster switch.
- Verify that the heated outer mirrors and rear window defroster warm up.
- If the heated outer mirrors and the rear window defroster do not warm up, perform diagnosis for a possible CAN malfunction according to the CAN malfunction diagnosis flow. (See
FOREWORD
.)
- If a CAN malfunction has occurred, repair the malfunctioning location according to the diagnostic procedure of the CAN malfunction diagnosis flow. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW .)
- If a CAN malfunction has not occurred, perform inspection of the each related part.
Rear window defroster switch inspection
- Use the heater, ventilation and air conditioning PID/data monitor inspection R/DEF_SW to inspect the rear window defroster switch. (See PID/DATA MONITOR DISPLAY [FULL-AUTO AIR CONDITIONER] .) (See PID/DATA MONITOR TABLE [FULL-AUTO AIR CONDITIONER] .)
Inspection of rear window defroster control signal transmission condition for climate control unit
- Use the heater, ventilation and air conditioning PID/data monitor inspection R/DEF_CS to inspect the rear window defroster control signal transmission condition. (See PID/DATA MONITOR DISPLAY [FULL-AUTO AIR CONDITIONER] .) (See PID/DATA MONITOR TABLE [FULL-AUTO AIR CONDITIONER] .)
Inspection of rear window defroster control signal reception condition for front body control module (FBCM)
- Use the front body control module (FBCM) PID/data monitor inspection DEFOG_R_CS to inspect the rear window defroster control signal reception condition. (See PID/DATA MONITOR INSPECTION [FRONT BODY CONTROL MODULE (FBCM)] .) (See PID/DATA MONITOR TABLE [FRONT BODY CONTROL MODULE (FBCM)] .)
Rear window defroster relay ON/OFF control inspection
- Measure the terminal voltage at the front body control module (FBCM) terminal 1P. (See FRONT BODY CONTROL MODULE (FBCM) INSPECTION .)
Rear window defroster relay inspection
- Inspect the rear window defroster relay. (See RELAY INSPECTION .)
Rear window defroster inspection
- Inspect the rear window defroster. (See REAR WINDOW DEFROSTER INSPECTION .)
Heated outer mirror inspection
- Inspect the heated outer mirrors. (See OUTER MIRROR GLASS INSPECTION .)
- If the heated outer mirrors and the rear window defroster do not warm up, perform diagnosis for a possible CAN malfunction according to the CAN malfunction diagnosis flow. (See
FOREWORD
.)