RX 330 AWD V6-3.3L (3MZ-FE) (2004)
c. Check the seat heater switch indictor illuminates.
If the result is not as specified, replace the switch or bulb.
3. INSPECT SEPARATE TYPE FRONT SEATBACK COVER LH
a. Check the resistance of the seatback heater.
If the result is not as specified, replace the seatback cover.
4. INSPECT SEPARATE TYPE FRONT SEATBACK COVER RH
a. Check the resistance of the seatback heater.
If the result is not as specified, replace the seatback cover.