PARKING ASSIST MONITOR SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


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

  • *: Use the GTS.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage with the engine switch off.

      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

    Tech Tips

    For the vehicle without navigation system, go to "Check Communication Function of CAN Communication 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 GTS to check if the CAN communication system is functioning normally.

      Result
      Result Proceed to
      CAN DTC is not output A
      CAN (for LHD) DTC is output B
      CAN (for RHD) DTC is output C

      B
      C
      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
      DTC is not output A
      DTC is 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. Data List / Active Test 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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