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Air Conditioning System: Initialization

  1. STEP MOTORS INITIALIZING FUNCTION 
    1. Step motor initializing procedure (Automatic initializing).
      1. When the battery is reconnected and the ignition switch is turned to the on (IG) for the first time, the initializing function of the step motors is activated. IN this case, the "FRONT DEF" indicator blinks.

        HINT:

        Initialization will be automatically completed after several seconds.

        Fig 1: Identifying FRONT DEF Indicator
        G05004700Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. If mode indication is different from the actual air outlet in actuator check, turn the ignition switch on (IG) while pressing the "Rr, DEF" and "OFF" switches simultaneously. Step motor initialization occurs and the "FRONT DEF" indicator blinks.
    Fig 2: Identifying Rr. DEF Switch
    G05004701Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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