Seat Temperature Switch: Testing and Inspection
INSPECT SEAT HEATER SWITCH CONTINUITY
If continuity is not as specified, replace the switch or bulb.
INSPECT REAR SEAT HEATER SWITCH VOLTAGE (): Right side
a. Connect the positive (+) lead from the battery to terminal 2 (1) and negative (-) lead terminal 8.
b. Push the switch and check the voltage between terminal 5 (7) and battery (-) terminal.
If operation is not as specified, replace the switch.
INSPECT SEAT HEATER SWITCH CIRCUIT
Disconnect the switch connector and inspect the connector on the wire harness side,as shown.