Sienna FWD V6-3.5L (2GR-FE) (2009)
Air Door Actuator / Motor: Testing and Inspection
Air Mix Control Servo Motor (for Driver Side)
AIR CONDITIONING: AIR MIX CONTROL SERVO MOTOR (for Driver Side): ON-VEHICLE INSPECTION
ON-VEHICLE INSPECTION
1. INSPECT AIR MIX CONTROL SERVO MOTOR
(a) Remove the air mix control servo motor.
(b) Connect the positive (+) lead from the battery to terminal 4 and negative (-) lead to terminal 5, then check that the lever turns to "COOL" side
smoothly.
(c) Connect the positive (+) lead from the battery to terminal 5 and negative (-) lead to terminal 4, then check that the lever turns to "HOT" side
smoothly.
NOTICE: While using the battery during inspection, do not bring the positive and negative tester probes too close to each other as a short
circuit may occur.
If the operation is not as specified, replace the air mix control servo motor.