LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Diagnostic Codes >> Cruise Control System >> DTC U0001-00: High Speed CAN Communication Bus; DTC U0100-00: Lost Communication With ECM/PCM "A"; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0131-00: Lost Communication With Power Steering Control Module; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module [07/2015 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0001-00: High Speed CAN Communication Bus; DTC U0100-00: Lost Communication With ECM/PCM "A"; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0131-00: Lost Communication With Power Steering Control Module; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module [07/2015 - ]: Procedure

  1. PERFORM INSPECTION ACCORDING TO THE DIAGNOSTIC PROCEDURE IN MULTIPLEX COMMUNICATION SYSTEM. 

    Refer to CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [07/2015 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END