Sienna FWD V6-3.3L (3MZ-FE) (2006)
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6. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH
a. Measure the resistance of the seat cushion heater.
If the result is not as specified, replace the seat cushion heater assembly.
On-Vehicle Inspection
ON-VEHICLE INSPECTION
1. CHECK SEAT HEATER CONTROL (WIRE HARNESS SIDE)
a. Disconnect the connector from the seat heater control.
b. Measure the voltage and resistance of each terminal of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side or the seat heater switch.
