METER / GAUGE SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use these procedures to troubleshoot the combination meter.

  • *: Use the intelligent tester.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    20 to 28 V

    If the voltage is below 20 V, recharge or replace the battery before proceeding.


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  3. CHECK CAN COMMUNICATION SYSTEM*


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

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

      B

      GO TO CAN COMMUNICATION SYSTEM Click here

      A

  4. REFER TO PROBLEM SYMPTOMS TABLE

    Tech Tips

    Refer to the 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 step 6
    A

  5. CONDUCT ANALYSIS AND TROUBLESHOOTING


    1. Terminals of ECU Click here

    2. On-vehicle Inspection Click here


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  6. ADJUST, REPAIR OR REPLACE


    NEXT

  7. CONDUCT CONFIRMATION TEST


    NEXT
    END