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Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Automatic High Beam System - Diagnostic Codes & Symptom Tests) >> Automatic High Beam System >> DTC U023A: Lost Communication with Front Camera Module [12/2021 - 11/2024] >> Procedure

DTC U023A: Lost Communication with Front Camera Module [12/2021 - 11/2024]: Procedure

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  1. CHECK FOR DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [12/2021 - 10/2023] , or refer to DTC CHECK / CLEAR [10/2023 - 11/2024]

      Body Electrical > Main Body > Clear DTCs 

    2. Check for DTCs.

      Refer to DTC CHECK / CLEAR [12/2021 - 10/2023] , or refer to DTC CHECK / CLEAR [10/2023 - 11/2024]

      Body Electrical > Main Body > Trouble Codes 

      OK

      DTC U023A is not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

    Result: 

    NG 

    GO TO CAN COMMUNICATION SYSTEM 

    for HV Model:

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]

    for Gasoline Model:

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]