Seat Heater Unit

CHECK THE SEAT HEATER UNIT .

Disconnect the seat heater unit connector, and measure the resistance between the connector terminals.

Courtesy of SUBARU OF AMERICA, INC.

Connector & terminal

Thermostat

No. 2 - No. 6:

Seat heater unit

No. 6 - No. 12:

Inspection conditions	Part	Standard
Heater temperature 20°C (68°F)	Thermostat	Approx. 6.83 Ω
Heater temperature 20°C (68°F)	Seat heater unit	Approx. 7.80 Ω

Is the resistance between terminals within standard value?

Yes: The seat heater unit is normal. Check the seat heater switch. Ref. to SEATS>SEAT HEATER SYSTEM>INSPECTION>SEAT HEATER SWITCH .

No: Replace the seat heater unit. Ref. to SEATS>FRONT SEAT>DISASSEMBLY .