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Home >> Toyota >> 2019 >> RAV4 LE, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Intuitive Parking Assist System (W/O Parking Support Brake System) - Diagnostic Codes & Circuit Tests >> INTUITIVE PARKING ASSIST SYSTEM (w/o Parking Support Brake System) >> DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [11/2018 - 08/2020] >> Procedure
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DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [11/2018 - 08/2020]: Procedure

  1. CHECK DTC OUTPUT 
    1. Check for DTCs.

      Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

      Body Electrical > Intuitive P/A > Trouble Codes 

    2. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

      Body Electrical > Intuitive P/A > Clear DTCs 

    3. Recheck for DTCs.

      Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

      Body Electrical > Intuitive P/A > Trouble Codes 

      Result

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

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

    Result: 

    GO TO CAN COMMUNICATION SYSTEM 

    for Gasoline Model:

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

    for HV Model:

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - 02/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]