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Home >> Toyota >> 2017 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Intuitive Parking Assist System - Diagnostic Codes & Circuit Tests >> Intuitive Parking Assist System >> DTC U0101: Lost Communication with TCM; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U1114: Lost Communication with Main Switch Module [06/2015 - 11/2018] >> Procedure
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DTC U0101: Lost Communication with TCM; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U1114: Lost Communication with Main Switch Module [06/2015 - 11/2018]: Procedure

  1. CHECK FOR DTC 
    1. Clear the DTCs

      Refer to DTC CHECK / CLEAR [06/2015 - 11/2018]

      Body Electrical > Intuitive P/A > Clear DTCs 

    2. Check for DTCs

      Refer to DTC CHECK / CLEAR [06/2015 - 11/2018]

      Body Electrical > Intuitive P/A > Trouble Codes 

      Result

      Result Proceed to
      DTC U0101, U0155 and U1114 are not output A
      DTC U0101, U0155 or U1114 are output B

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2015 - 11/2018] 

    Result: 

    GO TO CAN COMMUNICATION SYSTEM. Refer to  DIAGNOSIS SYSTEM [06/2015 - 01/2018]  , or refer to  DIAGNOSIS SYSTEM [01/2018 - 11/2018]