Operation CHARM: Car repair manuals for everyone.

Seat Temperature Switch: Service and Repair




Seat Heater Switch Test/Replacement

1. Remove the center console panel Center Console Panel Removal/Installation.

2. Disconnect the 6P (or 7P*) connector from the seat heater switch, then remove the switch.

*: Front passenger's seat heater switch






3. Check for continuity between the terminals in each switch position according to the table.

NOTE:

- Make sure the correct test lead (+ or -) is placed on the terminal.
- When checking for continuity across the diode, use the diode setting () on the digital volt/ohm meter to check the diode bias.
- Be careful of this characteristic; diode bias causes a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).





4. If the continuity is not as specified, replace the switch.