Air Inlet Control Servo Motor: Inspection

INSPECT RECIRCULATION DAMPER SERVO MOTOR
1. Disconnect the connector from the recirculation damper servo motor.
2. Connect a positive (+) lead from the battery to terminal 5 and a negative (-) lead from the battery to terminal 2, then check that the arm turns to the "FRESH" side smoothly.
  OK:
  
  Lever turns to "FRESH" side smoothly .
3. Connect a positive (+) lead from the battery to terminal 5 and a negative (-) lead from the battery to terminal 1, then check that the arm turns to the "RECIRCULATION" side smoothly.
  OK:
  
  Lever turns to "RECIRCULATION" side smoothly .
  
  If the result is not as specified, replace the recirculation damper servo motor.
  
  Fig 1: Identifying Terminals Of E56 Recirculation Damper Servo Motor Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002