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


    NEXT

  2. INSPECT 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.


    NEXT

  3. CHECK NAVIGATION SYSTEM


    1. Refer to the navigation system (for HDD) Click here.

    2. Refer to the navigation system (for DVD) Click here.

      Result
      Result Proceed to
      Navigation system is normal A
      Navigation system (for HDD) is abnormal B
      Navigation system (for DVD) is abnormal C

      B

      GO TO NAVIGATION SYSTEM (for HDD)
      C

      GO TO NAVIGATION SYSTEM (for DVD)
      A

  4. CHECK COMMUNICATION FUNCTION OF MPX COMMUNICATION SYSTEM*


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

      Result
      Result Proceed to
      MPX communication system DTC is not output A
      MPX communication system DTC is output B

      B

      GO TO MPX COMMUNICATION SYSTEM Click here

      A

  5. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


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

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

      B

      GO TO CAN COMMUNICATION SYSTEM Click here

      A

  6. CHECK FOR DTC*


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

    2. Clear the DTC Click here.

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

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

      B

      Go to step 9
      A

  7. 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 step 10
      A

  8. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Data List / Active Test Click here

    2. Terminals of ECU Click here


      NEXT

  9. DIAGNOSTIC TROUBLE CODE CHART


    1. Refer to Diagnostic Trouble Code Chart Click here.


      NEXT

  10. CIRCUIT INSPECTION*


    NEXT

  11. ADJUST, REPAIR OR REPLACE


    NEXT

  12. CONFIRMATION TEST


    NEXT
    END