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Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Diagnostic Codes (12 Of 13) >> SFI System >> DTC U0073-00: Control Module Communication Bus "A" Off; DTC U0101-00: Lost Communication with TCM; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0131-00: Lost Communication With Power Steering Control Module; DTC U0140-00: Lost Communication With Body Control Module; DTC U0151-00: Lost Communication With Restraints Control Module; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0214-00: Lost Communication With Remote Function Actuation; DTC U0235-00: Lost Communication With Cruise Control Front Distance Range Sensor [07/2015 - ] >> Procedure
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DTC U0073-00: Control Module Communication Bus "A" Off; DTC U0101-00: Lost Communication with TCM; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0131-00: Lost Communication With Power Steering Control Module; DTC U0140-00: Lost Communication With Body Control Module; DTC U0151-00: Lost Communication With Restraints Control Module; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0214-00: Lost Communication With Remote Function Actuation; DTC U0235-00: Lost Communication With Cruise Control Front Distance Range Sensor [07/2015 - ]: Procedure

  1. INSPECT ACCORDING TO THE DIAGNOSTIC PROCEDURE IN ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]. 
    1. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ]

      Result

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