Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- When a high load is applied to the EPS system, the EPS ECU will send a signal to the air conditioning amplifier. After receiving the signal, the air conditioning amplifier may turn off the rear defogger, front deicer, and seat heaters.
Seat Heater System
SEAT HEATER SYSTEM SYMPTOM CHART
| Symptom | Suspected Area | Refer to |
|---|---|---|
| Drivers seat heater does not warm up | SEAT HTR LH fuse | PARTS LOCATION |
| Seat heater switch | INSPECTION | |
| Front seat cushion heater (for manual seat) | INSPECTION | |
| Front seat cushion heater (for power seat) | INSPECTION | |
| Front seatback heater (for manual seat) | INSPECTION | |
| Front seatback heater (for power seat) | INSPECTION | |
| Wire harness or connector | - | |
| Passengers seat heater does not warm up | SEAT HTR RH fuse | PARTS LOCATION |
| Seat heater switch | INSPECTION | |
| Front seat cushion heater (for manual seat) | INSPECTION | |
| Front seat cushion heater (for power seat) | INSPECTION | |
| Front seatback heater (for manual seat) | INSPECTION | |
| Front seatback heater (for power seat) | INSPECTION | |
| Wire harness or connector | - | |
| Rear defogger, front deicer, and seat heater do not operate | Air conditioning amplifier | REMOVAL |