LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2023 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System - Diagnostic Codes & Symptom Tests >> Audio And Visual System >> DTC U007C: Control Module Communication Bus "J" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0327: Software Incompatibility With Vehicle Security Control Module; DTC U0401: Invalid Data Received from ECM/PCM "A"; DTC U0402: Invalid Data Received from TCM; DTC U0416: Invalid Data Received from Vehicle Dynamics Control Module; DTC U0422: Invalid Data Received from Body Control Module; DTC U0423: Invalid Data Received from Instrument Panel Cluster Control Module; DTC U0427: Invalid Data Received From Vehicle Security Control Module; DTC U1232: Lost Communication With Rear/Side Radar Control Module; DTC U1283: Lost Communication With EyeSight SA-Bus; DTC U1533: Invalid Data Received From Rear/Side Radar Control Module; DTC U1584: Invalid Data Received From EyeSight SA-Bus [11/2021 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U007C: Control Module Communication Bus "J" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0327: Software Incompatibility With Vehicle Security Control Module; DTC U0401: Invalid Data Received from ECM/PCM "A"; DTC U0402: Invalid Data Received from TCM; DTC U0416: Invalid Data Received from Vehicle Dynamics Control Module; DTC U0422: Invalid Data Received from Body Control Module; DTC U0423: Invalid Data Received from Instrument Panel Cluster Control Module; DTC U0427: Invalid Data Received From Vehicle Security Control Module; DTC U1232: Lost Communication With Rear/Side Radar Control Module; DTC U1283: Lost Communication With EyeSight SA-Bus; DTC U1533: Invalid Data Received From Rear/Side Radar Control Module; DTC U1584: Invalid Data Received From EyeSight SA-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