Blower Unit: Inspection

INSPECT AIR INLET CONTROL SERVO MOTOR
1. Inspect the servo motor operation.
  1. Connect the positive (+) lead from the battery to terminal 5 (IG+) and negative (-) lead to terminal 1 (FRS), then check that the lever turns to the FRESH side smoothly.
    Standard:
    
    The motor operates smoothly.
    
    If the operations are not as specified, replace the air inlet control servo motor.
  2. Connect the positive (+) lead from the battery to terminal 5 (IG+) and negative (-) lead to terminal 2 (REC), then check that the lever turns to the RECIRCULATION side smoothly.
    Standard:
    
    The motor operates smoothly.
    
    If the operations are not as specified, replace the air inlet control servo motor.
    
    Fig 1: Identifying Air Inlet Control Servo Motor Connector Terminals
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002