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 AUXILIARY BATTERY VOLTAGE


    1. Measure the auxiliary battery voltage with the power switch off.

      Standard voltage
      11 to 14 V

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


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  3. CHECK IF SAME SYMPTOM APPEARS IN OTHER SYSTEM


    1. Refer to the audio and visual system Click here.

      Result
      Result Proceed to
      Audio and visual system is normal A
      Audio and visual system is abnormal B

      B

      GO TO AUDIO AND VISUAL SYSTEM Click here

      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 DTC is output (for LHD) B
      CAN DTC is output (for RHD) C

      B

      GO TO CAN COMMUNICATION SYSTEM (for LHD) Click here

      C

      GO TO CAN COMMUNICATION SYSTEM (for RHD) Click here

      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.

      Note

      The multi-media module receiver assembly outputs DTCs for the following systems. When DTCs other than those in Diagnostic Trouble Code Chart for the parking assist monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.

      Result
      Result Proceed to
      DTC is not output A
      DTCs for parking assist monitor system are output B
      DTCs for audio and visual system are output C
      DTCs for navigation system are output D
      DTCs for telematics system are output E

      B

      GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

      C

      GO TO AUDIO AND VISUAL SYSTEM Click here

      D

      GO TO NAVIGATION SYSTEM Click here

      E

      GO TO TELEMATICS SYSTEM Click here

      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

      ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
      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


    NEXT

  9. CONFIRMATION TEST


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    END