Diagnostic Chart: Notes

Symptoms	Repair order
Front seat heater does not operate.	1. Check the fuse. Ref. to SEATS>Seat Heater System>INSPECTION>CHECK FUSE .
	2. Check the seat heater relay. Ref. to SEATS>Seat Heater System>INSPECTION>CHECK SEAT HEATER RELAY .
	3. Check the seat heater system power supply and ground circuit. Ref. to SEATS>Seat Heater System>INSPECTION>CHECK POWER SUPPLY AND GROUND CIRCUIT (FRONT) .
	4. Check the seat heater module. Ref. to SEATS>Seat Heater System>INSPECTION>SEAT HEATER MODULE (FRONT) .
	5. Check the seat heater switch circuit. Ref. to SEATS>Seat Heater System>INSPECTION>SEAT HEATER SWITCH (FRONT) .
Rear seat heater does not operate.	1. Check the fuse. Ref. to SEATS>Seat Heater System>INSPECTION>CHECK FUSE .
	2. Check the seat heater system power supply and ground circuit. Ref. to SEATS>Seat Heater System>INSPECTION>CHECK POWER SUPPLY AND GROUND CIRCUIT (REAR) .
	3. Check the seat heater module. Ref. to SEATS>Seat Heater System>INSPECTION>SEAT HEATER MODULE (REAR) .