Front Seat Heater Wire Inspection (If Equipped)
- Confirm that seat heater switch is OFF position.
- Disconnect coupler of seat heater under the seat cushion.
- Measure resistance between terminals as shown below. If resistance is out of specification, replace faulty seat cushion and/or seat back including seat heater.
Driver's side seat heater resistance
Seat cushion side (between terminal "B" and "C", between terminal "A" and "C"): 4.7 - 5.7 Ω (at 20 °C, 68 °F)
Seat back side (between terminal "F" and "D"): 10.7 - 13.1 Ω (at 20 °C, 68 °F)
Passenger's side seat heater resistance
Seat cushion side (between terminal "G" and "I", between terminal "H" and "I"): 3.1 - 4.1 Ω (at 20 °C, 68 °F)
Seat back side (between terminal "J" and "K"): 7.1 - 9.3 Ω (at 20 °C, 68 °F)