Component Tests and General Diagnostics

Front Seat Heater Wire Inspection

1. Confirm that seat heater switch is OFF position.
2. Disconnect two couplers of seat heater under the seat cushion.
3. Check for continuity between terminals as shown below. If not continuity, replace faulty seat heater.

Seat heater circuit in seat back
Between A and B
Seat heater circuit in seat cushion
Between C and D
Between D and F
Between E and G