LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2017 >> Yaris iA Standard Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostic Codes >> Power Window Control 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 U0151-00: Lost Communicatio >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 U0151-00: Lost Communicatio: Procedure

  1. PERFORM THE MALFUNCTION DIAGNOSIS ACCORDING TO THE TROUBLESHOOTING PROCEDURE FOR THE MULTIPLEX COMMUNICATION SYSTEM. 
    1. Refer to HOW TO PROCEED WITH TROUBLESHOOTING

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    END