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Home >> Lexus >> 2018 >> GS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Electric Parking Brake System - Diagnostic Codes & Circuit Tests >> Electric Parking Brake System >> DTC U0073-51: Control Module Communication Bus OFF; DTC U0100-53: Lost Communication with ECM/PCM; DTC U0124-55: Lost Communication with Lateral Acceleration Sensor Module; DTC U0129-52: Lost Communication with Brake System Control Module [09/2014 - ] >> Procedure
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DTC U0073-51: Control Module Communication Bus OFF; DTC U0100-53: Lost Communication with ECM/PCM; DTC U0124-55: Lost Communication with Lateral Acceleration Sensor Module; DTC U0129-52: Lost Communication with Brake System Control Module [09/2014 - ]: Procedure

  1. GO TO CAN COMMUNICATION SYSTEM 
    1. Go to CAN communication system (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] ).

    Result: 

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