PARKING ASSIST MONITOR SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use the following procedure to troubleshoot the parking assist monitor system.

  • *: Use the intelligent tester.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. CUSTOMER PROBLEM ANALYSIS


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  3. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

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


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  4. CHECK CAN COMMUNICATION SYSTEM*

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING Click here.


    1. Check for output DTCs.

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

      B
      A
  5. CHECK DTC OF NAVIGATION SYSTEM


    1. Refer to the diagnostic check/clear of the navigation system Click here.

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

      B
      A
  6. CHECK DTC


    1. Refer to the diagnostic check/clear Click here.

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

      B
      A
  7. CHECK IF SAME SYMPTOM APPEARS IN NAVIGATION SYSTEM


    1. Refer to the navigation system Click here.

      Result
      Result Proceed to
      Symptom does not appear A
      Symptom appears B

      B
      A
  8. PROBLEM SYMPTOMS TABLE


    1. Find the applicable symptom in 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

      Tech Tips

      If the symptom does not recur and no code is output, perform the symptom reproduction method Click here.


      B
      A
  9. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Terminals of ECU Click here


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  10. ADJUST, REPAIR OR REPLACE


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