Inspection

INSPECTION







1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH
a. Inspect the seat cushion thermostat continuity.
1. Disconnect the seatback heater from the seat cushion heater.
2. Heat the temperature sensor and thermostat with a light.
3. Inspect the seat cushion heater continuity between terminals, as shown.
If the continuity is not as specified, replace the seat cushion heater assembly.







2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH
a. Inspect the seat cushion thermostat continuity.
1. Disconnect the seatback heater from the seat cushion heater.
2. Heat the temperature sensor and thermostat with a light.
3. Inspect the seat cushion heater continuity between terminals, as shown.
If continuity is not as specified, replace the seat cushion heater assembly.







3. INSPECT FRONT SEATBACK HEATER ASSEMBLY LH
a. Inspect the seatback heater assembly LH continuity.
If the continuity is not as specified, replace the seatback heater assembly.







4. INSPECT FRONT SEATBACK HEATER ASSEMBLY RH
a. Inspect the seatback heater assembly RH continuity.
If the continuity is not as specified, replace the seatback heater assembly.







5. INSPECT SEAT HEATER SWITCH
a. Measure the resistance according to the value(s) in the table.
b. Connect the battery positive (+) lead to the terminal 8, and battery negative (-) lead to the terminal 5.

OK: Illumination comes on.