Seat Heaters Only Inoperative

Fault: Seat heaters only inoperative
Possible causes:
1. No power supply to SCM.
2. Wiring harness or connectors faulty.
3. Heater element faulty.
4. Heater thermostat faulty.
5. Heater switch faulty.
6. Body processor signal fault.

Remedy: 1. Check fuses in heelboard fuse boxes.
2. Examine harness and connectors between SCM - heater circuit and SCM - BPU.
3. Locate and renew faulty heater and thermostat unit.
4. Renew faulty switch.
5. Check BPU operation.