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. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage.

      Standard Voltage
      11 to 14 V

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


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  3. CHECK NAVIGATION SYSTEM


    1. Refer to the navigation system Click here.

      Result
      Result Proceed to
      Navigation system is normal A
      Navigation system is abnormal B

      B
      A
  4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


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

      Result
      Result Proceed to
      CAN Communication System DTC is not output A
      CAN Communication System DTC is output. B

      B
      A
  5. CHECK FOR DTC*


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

    2. Clear the DTCs Click here.

    3. Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.

      Result
      Result Proceed to
      No DTCs are output. A
      DTCs are output. B

      B
      A
  6. PROBLEM SYMPTOMS TABLE


    1. 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
      A
  7. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Diagnosis System Click here

    2. Terminals of ECU Click here


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  8. ADJUST, REPAIR OR REPLACE


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  9. CONFIRMATION TEST


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