PARKING ASSIST MONITOR SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


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

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT
  2. CUSTOMER PROBLEM ANALYSIS


    1. Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.

      Tech Tips

      The parking assist monitor display may be temporarily distorted due to radio waves around the vehicle.

      Problem Symptom Cause

        Both of the following conditions are met:

      • The problem symptom indicates a parking assist monitor display malfunction and the problem symptom cannot be reproduced.

      • DTC C1622 is output as "Hist" only.*

      The display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver.

      *: DTCs output as "Hist" will not be output again after DTCs are cleared.

      Result
      Proceed to
      NEXT

    NEXT
  3. 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.

      Result
      Proceed to
      NEXT

    NEXT
  4. CHECK NAVIGATION SYSTEM


    1. Refer to Navigation System.

      for Navigation Receiver Type: Click here

      for Radio and Display Receiver Type: Click here

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

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


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

      Click here

      Result
      Result Proceed to
      CAN communication system DTCs are not output A
      CAN communication system DTCs are output B

    B
    A
  6. CHECK FOR DTC*


    1. Check for DTCs and make a note of any codes that are output.

      Click here


      Chassis > Parking Assist Camera > Trouble Codes
      Body Electrical > Navigation System > Trouble Codes
    2. Clear the DTCs.

      Click here


      Chassis > Parking Assist Camera > Clear DTCs
      Body Electrical > Navigation System > Clear DTCs
    3. Recheck for DTCs. Try to reproduce the DTCs by duplicating the detection conditions of the DTCs.

      Click here


      Chassis > Parking Assist Camera > Trouble Codes
      Body Electrical > Navigation System > Trouble Codes
      Result
      Result Proceed to
      No DTCs are output A
      DTCs are output B

    B
    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
    A
  8. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Diagnosis System

      Click here

    2. Terminals of ECU

      Click here

    3. Data List / Active Test

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  9. ADJUST, REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT
  10. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT