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Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Electrical >> Starter >> Stop And Start System - Diagnostic Codes (2 Of 2) >> Stop And Start System >> DTC U0001-88: High Speed CAN Communication Bus off; DTC U0100-00: Lost Communication With ECM/PCM "A"; DTC U0101-00: Lost Communication with TCM; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0121-87: Lost Communication With Anti-Lock Brake System (ABS) Control Module Missing Message; DTC U0131-00: Lost Communication With Power Steering Control Module; DTC U0140-00: Lost Communication With Body Control Module; DTC U0146-00: Lost Communication With Gateway "A"; DTC U0151-00: Lost Communication With Restraints Control Module; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module [07/2015 - ] >> Procedure
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DTC U0001-88: High Speed CAN Communication Bus off; DTC U0100-00: Lost Communication With ECM/PCM "A"; DTC U0101-00: Lost Communication with TCM; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0121-87: Lost Communication With Anti-Lock Brake System (ABS) Control Module Missing Message; DTC U0131-00: Lost Communication With Power Steering Control Module; DTC U0140-00: Lost Communication With Body Control Module; DTC U0146-00: Lost Communication With Gateway "A"; DTC U0151-00: Lost Communication With Restraints Control Module; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module [07/2015 - ]: Procedure

  1. PERFORM THE MALFUNCTION DIAGNOSIS ACCORDING TO THE TROUBLESHOOTING PROCEDURE FOR THE MULTIPLEX COMMUNICATION SYSTEM. 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ]

    Result

    Proceed to
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    Result: 

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