Air Conditioning System (For Automatic Air Conditioning System) How To Proceed With Troubleshooting

Heater & Air Conditioning System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Air Conditioning. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK

  3. INSPECT BATTERY VOLTAGE

  4. CHECK CAN COMMUNICATION SYSTEM*

  5. CHECK DTC OR CHECK SENSOR CHECK CODE THROUGH PANEL DIAGNOSIS

  6. REFER TO PROBLEM SYMPTOMS TABLE

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*

  8. ADJUST, REPAIR OR REPLACE

  9. CONFIRMATION TEST

Air Conditioning System (For Automatic Air Conditioning System) -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the air conditioning system.
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK

      NEXT


      3.INSPECT BATTERY VOLTAGE
        Standard voltage:
        11 to 14 V
        If the voltage is below 11 V, recharge or replace the battery before proceeding.

      NEXT


      4.CHECK CAN COMMUNICATION SYSTEM*

      1. Use the intelligent tester to check if the CAN communication system is functioning normally.

        Result:
        Result
        		Proceed to
        CAN DTC is not output
        		A
        CAN DTC is output
        		B


      		B.
      Go to CAN COMMUNICATION SYSTEM (RAV4_ACA30 RM000001RSN00RX.html)
      A


      5.CHECK DTC OR CHECK SENSOR CHECK CODE THROUGH PANEL DIAGNOSIS

      1. Check DTCs or sensor check codes.

        1. Write down the DTCs or sensor check codes.

      2. Clear the DTCs or sensor check codes.

      3. Check whether the DTCs or sensor check codes recur.

        1. Reproduce the problem symptoms in accordance with the DTCs or sensor check codes that were written down, and check whether the DTCs or sensor check codes recur.

          HINT:
          Refer to the DTC chart when any DTCs or sensor check codes are output.
          Result:
          Result
          		Proceed to
          DTC or sensor check code is not output
          		A
          DTC or sensor check code is output
          		B


      		B.
      Go to DIAGNOSTIC TROUBLE CODE CHART (RAV4_ACA30 RM000001GF401BX.html)
      A


      6.REFER TO PROBLEM SYMPTOMS TABLE
        Result:
        Result
        		Proceed to
        Fault not listed in problem symptoms table
        		A
        Fault listed in problem symptoms table
        		B


      		B.
      Go to step 8
      A


      7.OVERALL ANALYSIS AND TROUBLESHOOTING*

      1. Data List / Active Test (RAV4_ACA30 RM000001GFL019X.html)

      2. Diagnosis system (RAV4_ACA30 RM000001MYG01CX.html)

        1. Panel diagnosis (indicator check)

        2. Panel diagnosis (actuator check)

      3. Terminals of ECU (RAV4_ACA30 RM000001GF601FX.html)


      NEXT


      8.ADJUST, REPAIR OR REPLACE

        NEXT


        9.CONFIRMATION TEST

          NEXT

          END