RX 330 AWD V6-3.3L (3MZ-FE) (2004)
Seat Heater Switch: Testing and Inspection
LH side:
INSPECT SEAT HEATER (FRONT) SWITCH
a. Check the resistance between the terminals when the switch is operated.
If the result is not as specified, replace the switch.
b. Push the seat heater switch ON and check the seat heater switch indicator illuminates.
If the result is not as specified, replace the switch.