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Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 44 (Can Communication System (HV) - Circuit Tests (2 Of 6)) >> CAN COMMUNICATION SYSTEM (for HV Model) >> Power Back Door ECU Communication Stop Mode [10/2023 - ] >> Description

Power Back Door ECU Communication Stop Mode [10/2023 - ]: Description

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Detection Item Symptom Trouble Area
Power Back Door ECU Communication Stop Mode Any of the following conditions are met:
  • Communication stop for "Back Door" is indicated on the "Communication Bus Check" screen of the Techstream.

    Refer to PROBLEM SYMPTOMS TABLE [12/2021 - ]

  • Communication stop history for "Back Door" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Back Door" is 6 or more.)

    Refer to PROBLEM SYMPTOMS TABLE [12/2021 - ]

  • Communication system DTCs (DTCs that start with U) that correspond to "Power Back Door ECU Communication Stop Mode" in "DTC Combination Table" are output.

    Refer to DTC COMBINATION TABLE [10/2023 - ]

  • Multiplex network door ECU assembly branch wire or connector
  • Power source circuit of multiplex network door ECU
  • Multiplex network door ECU ground circuit
  • Multiplex network door ECU