AIR CONDITIONING SYSTEM DTC CHECK / CLEAR


  1. CHECK DTC


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus:

      Select: Body / (desired system) / DTC /

    5. Read the DTCs.

  2. CLEAR DTC


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus:

      Select: Body / (desired system) / DTC /

    5. Erase the DTCs.

  3. INDICATOR CHECK


    1. Turn the engine switch off.

    2. Turn the engine switch on (ACC) and wait at least 5 seconds.

    3. A0019AY

      Turn the engine switch on (IG) while pressing the air conditioning control "AUTO" switch and "Recirculation/Fresh" switch simultaneously. Hold both switches until the indicator check screen appears.

    4. A001DQSE01
      *a Indicator Blinking Pattern
      *b 1 second
      *c ON
      *d OFF

      The indicator check is automatically performed when panel diagnosis is activated. Check that the indicators light up and go off 4 times at 1 second intervals continuously.

      Tech Tips


      • The sensor check automatically starts when the indicator check is completed.

      • Press the "OFF" switch to cancel check mode.

  4. SENSOR CHECK (DTC CHECK)


    1. Start the engine and warm it up.

    2. Perform the indicator check.

      Tech Tips

      After the indicator check is completed, the system enters DTC check mode automatically.

    3. A001EPIE01
      *1 Diagnostic Trouble Code (DTC)

      Read the DTC displayed on the accessory meter display.

      Note

      In sensor check mode, which is automatically entered after indicator check mode, troubleshooting may be partially performed. Be sure to perform the sensor check again.

      Tech Tips

      Refer to Diagnostic Trouble Code Chart for details of the codes Click here.


      • When there are no problems, DTC 00 is output.

      • As an example, the illustration shows that DTC 12 is output.

    4. A001D92

      If the DTCs are difficult to read because they change automatically, push the driver side "TEMP" switch to display the DTCs one at a time so that they can be read easily. The DTCs change step by step each time the driver side "TEMP" switch is pushed.

      Tech Tips

      Press the "OFF" switch to finish panel diagnosis.

    5. Clear DTCs


      1. A001AOW

        During the sensor check, press the "FRONT DEF" switch and "REAR DEF" switch simultaneously.