AIR CONDITIONING SYSTEM(for Manual Air Conditioning System)

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tip:

  • Use the following procedure to troubleshoot the air conditioning system.

  • *: Use the GTS.

PROCEDURE

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Proceed to

    NEXT
    NEXT

  2. INSPECT BATTERY VOLTAGE

    1. Inspect the battery voltage.

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

    Result

    Proceed to

    NEXT
    NEXT

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Using the GTS, check for CAN communication system DTCs.

    Result

    Result

    Proceed to

    CAN communication system DTCs are not output

    A

    CAN communication system DTCs are output

    B
    B

    GO TO CAN COMMUNICATION SYSTEM

    Click here

    A

  4. CHECK FOR DTC*

    1. Check for DTCs and note any codes that are output.

      Body Electrical > Air Conditioner > Trouble Codes

    2. Clear the DTCs.

      Body Electrical > Air Conditioner > Clear DTCs

    3. Recheck for DTCs. Based on the DTCs output above, try to force output of the A/C system DTC by simulating the operation indicated by the DTC.

      Body Electrical > Air Conditioner > Trouble Codes

    Result

    Result

    Proceed to

    DTCs are not output

    A

    DTCs are output

    B
    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    A

  5. PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table.

      Click here

    Result

    Result

    Proceed to

    Fault is not listed in Problem Symptoms Table

    A

    Fault is listed in Problem Symptoms Table

    B
    B

    GO TO PROBLEM SYMPTOMS TABLE

    Click here

    A

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Data List / Active Test.

      Click here

    2. Terminals of ECU.

      Click here

    3. On-vehicle Inspection.

    4. Inspection.

    Result

    Proceed to

    NEXT
    NEXT

  7. ADJUST , REPAIR OR REPLACE

    Result

    Proceed to

    NEXT
    NEXT

    END