AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) Air Vent cannot be Switched

DESCRIPTION

If the air outlet mode does not change even though the air outlet display changes, the following factors may be the cause.

Symptom Factor

Air outlet mode cannot be changed


  • (air outlet display changes)

  • No. 1 air conditioning radiator damper servo sub-assembly malfunction

  • Damper link disconnection

  • Air conditioner unit assembly malfunction

PROCEDURE


  1. CHECK NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY


    1. Check that the No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.

      OK
      The No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.
      Result
      Proceed to
      OK
      NG

    NG

    INSTALL NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY CORRECTLY Click here

    OK

  2. CHECK FOR DTC


    1. Check for DTCs.


      Body Electrical > Air Conditioner > Trouble Codes
      Result
      Result Proceed to
      B1443 is not output A
      B1443 is output B

    A

    REPLACE AIR CONDITIONING RADIATOR ASSEMBLY Click here

    B

    GO TO DTC B1443 Click here