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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Assist Monitor System (Except Hybrid) - Diagnostic Codes & Symptom Tests >> PARKING ASSIST MONITOR SYSTEM (for Gasoline Model) >> DTC U1000: CAN Communication Failure (Message Registry) [06/2018 - 09/2022] >> Procedure

DTC U1000: CAN Communication Failure (Message Registry) [06/2018 - 09/2022]: Procedure

  1. CHECK DTC OUTPUT 
    1. Clear the DTCs.

      Chassis > Rear Camera > Clear DTCs 

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

      Chassis > Rear Camera > Trouble Codes 

      HINT: 

      • If the DTC is not output again when rechecking for DTCs, it may have been stored due to a temporary CAN malfunction.
      • If DTC U1000 is stored frequently but is not output when rechecking for DTCs, attempt to reproduce the conditions when the malfunction occurred.

        Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]

      Result

      Result Proceed to
      DTC U1000 is output A
      DTC U1000 is not output B

    Result: 

    REPLACE REAR TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [06/2018 - 09/2022] 

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]