Highlander 2WD V6-3.3L (3MZ-FE) (2004)
5. INSPECT SEPARATE TYPE FRONT SEAT CUSHION COVER RH
a. Apply battery voltage and check the seat cushion heater.
1. Check the seat cushion heater.
If the result is not as specified, replace the seat cushion cover.
NOTE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the
seat heater to overheat.
b. Apply battery voltage and check the seat cushion heater.
1. Check the thermostat.
If the temperature of the seat heater rises above the specified value, replace the seat cushion cover.
NOTE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the
seat heater to overheat.