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. (Refer to FOREWORD
.)
- If a CAN malfunction has occurred, repair the malfunctioning location according to the diagnostic procedure of the CAN malfunction diagnosis flow. (Refer to 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. (Refer to PID/DATA MONITOR DISPLAY [FULL-AUTO AIR CONDITIONER]
.) (Refer to 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. (Refer to PID/DATA MONITOR DISPLAY [FULL-AUTO AIR CONDITIONER]
.) (Refer to 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. (Refer to PID/DATA MONITOR INSPECTION [FRONT BODY CONTROL MODULE (FBCM)]
.) (Refer to 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. (Refer to FRONT BODY CONTROL MODULE (FBCM) INSPECTION
.)
Rear window defroster relay inspection
- Inspect the rear window defroster relay. (Refer to RELAY INSPECTION
.)
Rear window defroster inspection
- Inspect the rear window defroster. (Refer to REAR WINDOW DEFROSTER INSPECTION .)
Heated outer mirror inspection
- Inspect the heated outer mirrors. (Refer to OUTER MIRROR GLASS INSPECTION .)
- Use the heater, ventilation and air conditioning PID/data monitor inspection R/DEF_SW to inspect the rear window defroster switch. (Refer to PID/DATA MONITOR DISPLAY [FULL-AUTO AIR CONDITIONER]
.) (Refer to PID/DATA MONITOR TABLE [FULL-AUTO AIR CONDITIONER]
.)
- 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. (Refer to FOREWORD
.)