Parking Assist Monitor System (For Camera Built-In Ecu) How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. INSPECT BATTERY VOLTAGE

  4. CHECK AUDIO AND VISUAL SYSTEM OR NAVIGATION SYSTEM

  5. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  6. CHECK FOR DTC*

  7. PROBLEM SYMPTOMS TABLE

  8. OVERALL ANALYSIS AND TROUBLESHOOTING*

  9. ADJUST, REPAIR OR REPLACE

  10. CONFIRMATION TEST

Parking Assist Monitor System (For Camera Built-In Ecu) -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the parking assist monitor system.
  2. *: Use the GTS.


1.VEHICLE BROUGHT TO WORKSHOP

    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.

      HINT:
      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:
      1. The problem symptom indicates a parking assist monitor display malfunction and the problem symptom cannot be reproduced.
      2. 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.
      1. *: DTCs output as "Hist" will not be output again after DTCs are cleared.

    NEXT


    3.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.

    NEXT


    4.CHECK AUDIO AND VISUAL SYSTEM OR NAVIGATION SYSTEM

    1. for Navigation Receiver Type:
      Refer to Navigation System (LandCruiser RM0000011BN0THX.html).

    2. for Radio and Display Type:
      Refer to Audio and Visual System (LandCruiser RM000003YVF01HX.html).

      Result
      Result
      		Proceed to
      Audio and visual system and navigation system are normal
      		A
      Audio and visual system is abnormal (for Radio and Display Type)
      		B
      Navigation system is abnormal (for Navigation Receiver Type)
      		C



    		B.
    GO TO AUDIO AND VISUAL SYSTEM (LandCruiser RM000003YVF01HX.html)

    		C.
    GO TO NAVIGATION SYSTEM (LandCruiser RM0000011BN0THX.html)
    A


    5.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the GTS to check if the CAN communication system is functioning normally (LandCruiser RM000001RSO0BZX.html).

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



    		B.
    GO TO CAN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0BZX.html)
    A


    6.CHECK FOR DTC*

    1. Check for DTCs and make a note of any codes that are output (LandCruiser RM0000035DB07IX.html).

    2. Clear the DTCs (LandCruiser RM0000035DB07IX.html).

    3. Check for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests (LandCruiser RM0000035DB07IX.html).

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



    		B.
    Go to step 9
    A


    7.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (LandCruiser RM0000035D707EX.html).

      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 9
    A


    8.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Diagnosis System (LandCruiser RM000003WVZ06PX.html)

    2. Terminals of ECU (LandCruiser RM0000035D606GX.html)

    3. Data List / Active Test (LandCruiser RM000003WW005EX.html)


    NEXT


    9.ADJUST, REPAIR OR REPLACE

      NEXT


      10.CONFIRMATION TEST

        NEXT

        END