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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 65 (Panoramic View Monitor System - Diagnostic Codes & Symptom Tests (Hybrid)) >> PANORAMIC VIEW MONITOR SYSTEM (for HV Model) >> DTC C1611: ECU Malfunction [04/2018 - ] >> Procedure

DTC C1611: ECU Malfunction [04/2018 - ]: Procedure

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  1. READ VALUE USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / Parking Assist Camera / Data List.
    5. Read the Data List according to the display on the Techstream.

      Chassis > Parking Assist Camera > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Video Output Status Output condition of video signal OK or NG OK: Output condition of video signal is normal
      NG: Output condition of video signal is abnormal
      -
      EEPROM Status (Initial read) Television camera assembly information OK or NG OK: Television camera assembly normal
      NG: Television camera assembly abnormal
      -
      CPU Communication Status Television camera assembly information OK or NG OK: Television camera assembly normal
      NG: Television camera assembly abnormal
      -

      Chassis > Parking Assist Camera > Data List 

      Tester Display
      Video Output Status
      EEPROM Status (Initial read)
      CPU Communication Status

      Result

      Result Proceed to
      OK is displayed for all items A
      NG is displayed for EEPROM status (Initial read)
      NG is displayed for items other than EEPROM status (Initial read) B

    Result: 

    REPLACE TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [04/2018 - ] 

    Result: 

    See step  2

  2. PERFORM CALIBRATION 
    1. Perform the following procedure depending on the memory conditions to register the vehicle information into the television camera assembly.
      1. Television camera assembly optical axis adjustment (back camera position setting).

        Refer to CALIBRATION [04/2018 - ]

      2. Steering angle setting.

        Refer to CALIBRATION [04/2018 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. CHECK FOR DTC 
    1. Clear the DTCs.

      Chassis > Parking Assist Camera > Clear DTCs 

    2. Recheck for DTCs and check that no DTCs are output.

      Chassis > Parking Assist Camera > Trouble Codes 

      HINT: 

      • If DTC C1611 is output, perform the procedure to allow the television camera assembly to store the vehicle information again.
      • If DTC C1611 is still output after performing the procedure to make the television camera assembly store the vehicle information 3 times, replace the television camera assembly.

      Result

      Result Proceed to
      DTC C1611 is output A
      DTC C1611 is not output B

    Result: 

    REPLACE TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [04/2018 - ] 

    Result: 

    END