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Home >> Toyota >> 2023 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Body Control System - Diagnostic Codes >> Body Control System >> DTC U0101: Lost Communication With TCM; DTC U0164: Lost Communication With HVAC Control Module; DTC U0402: Invalid Data Received From TCM; DTC U0424: Invalid Data Received From HVAC Control Module; DTC U1235: Lost Communication With EyeSight; DTC U1433: Invalid Data Received From EyeSight [11/2021 - ] >> Procedure
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DTC U0101: Lost Communication With TCM; DTC U0164: Lost Communication With HVAC Control Module; DTC U0402: Invalid Data Received From TCM; DTC U0424: Invalid Data Received From HVAC Control Module; DTC U1235: Lost Communication With EyeSight; DTC U1433: Invalid Data Received From EyeSight [11/2021 - ]: Procedure

  1. CHECK CAN COMMUNICATION SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END 

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