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Home >> Toyota >> 2025 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Telematics System - Diagnostic Codes & Symptom Tests >> Telematics System >> DTC U007C: Control Module Communication Bus "J" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0140: Lost Communication With Body Control Module; DTC U0151: Lost Communication With Restraints Control Module; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U114E: Lost Communication With Gateway "A" SS-Bus [11/2021 - ] >> Procedure
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DTC U007C: Control Module Communication Bus "J" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0140: Lost Communication With Body Control Module; DTC U0151: Lost Communication With Restraints Control Module; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U114E: Lost Communication With Gateway "A" SS-Bus [11/2021 - ]: Procedure

  1. GO TO LAN SYSTEM. 

    HINT: 

    Refer to "LAN SYSTEM (DIAGNOSTICS)" for diagnostic procedure.

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

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END