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Home >> Lexus >> 2011 >> HS 250h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Diagnostic Codes & Circuit Tests) >> Lighting System >> DTC U0101: Lost Communication with TCM; DTC U0073: Control Module Communication Bus Off; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Skid Control ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0293: Lost Communication with HV ECU; DTC U1000: Can Communication Failure(Message Registry) >> Description
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DTC U0101: Lost Communication with TCM; DTC U0073: Control Module Communication Bus Off; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Skid Control ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0293: Lost Communication with HV ECU; DTC U1000: Can Communication Failure(Message Registry): Description

The DTCs are stored when the CAN communication system is malfunctioning.

DTC No. DTC Detection Condition Trouble Area
U0073 Control module communication bus off CAN communication system
U0101 Lost communication with TCM CAN communication system
U0126 Lost communication with steering angle sensor CAN communication system
U0129 Lost communication with skid control ECU CAN communication system
U0293 Lost communication with hybrid vehicle control system CAN communication system
U0142 Lost communication with main body ECU (multiplex network body ECU) CAN communication system
U1000 CAN communication failure CAN communication system