| Condition | Possible Cause | Action |
|---|---|---|
|
Both seat back and cushion do not become hot although seat heater switch is ON
|
“Heater” and/or “Seat Heater” fuse(s) blown
|
After checking short circuit, replace fuse.
|
|
Seat heater switch faulty
|
Check seat heater switch.
|
|
|
Wiring or grounding faulty
|
Repair circuit.
|
|
|
Only seat back does not become hot although seat heater switch is ON
|
Seat heater circuit in seat back faulty
|
Check seat heater.
|
|
Wiring or grounding faulty
|
Repair circuit.
|
|
|
Only seat cushion does not become hot although seat heater switch is ON
|
Seat heater circuit in seat back and/or seat cushion faulty
|
Check seat heater.
|
|
Wiring or grounding faulty
|
Repair circuit.
|