Inspect Front Seat Heater Switch
INSPECT FRONT SEAT HEATER SWITCHa. Driver's side:
Measure the resistance between the terminals when the switch is operated.
HINT: As the dial is being turned, the resistance changes gradually. If the result is not as specified, replace the switch.
b. Passenger's side:
Measure the resistance between the terminals when the switch is operated.
HINT: As the dial is being turned, the resistance changes gradually. If the result is not as specified, replace the switch.
INSPECT REAR SEAT HEATER SWITCH
a. Turn the ignition switch ON.
b. Measure the voltage of the wire harness side connector.
If the result is not as specified, replace the switch assy.