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Home >> Lexus >> 2012 >> LS 460 AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Electric Parking Brake (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 >> Description

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: Description

The electric parking brake ECU uses CAN communication with the ECM and skid control ECU.