Sienna FWD V6-3.3L (3MZ-FE) (2006)
3. INSPECT FRONT SEAT BACK HEATER ASSEMBLY LH
a. Measure the resistance of the seatback heater.
If the result is not as specified, replace the seatback heater assembly.
4. INSPECT FRONT SEAT BACK HEATER ASSEMBLY RH
a. Measure the resistance of the seatback heater.
If the result is not as specified, replace the seatback heater assembly.
5. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH
a. Measure the resistance of the seat cushion heater.
If the result is not as specified, replace the seat cushion heater assembly.