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Home >> Toyota >> 2010 >> Prius Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Advance Parking Guidance System (Diagnostic Codes & Circuit Tests) (Except PHV) >> Advanced Parking Guidance System >> DTC U0073: Control Module Communication Bus Off; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0293: Lost Communication with HV ECU >> Description
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DTC U0073: Control Module Communication Bus Off; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0293: Lost Communication with HV ECU: Description

These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU.

HINT: 

If CAN communication system DTCs are stored, they may also be stored in other systems.

DTC No. DTC Detection Condition Trouble Area
U0073 Control module communication bus off CAN communication system
U0126 Lost communication with steering angle sensor
U0129 Lost communication with brake system
U0131 Lost communication with power steering control module
U0140 Lost communication with main body ECU (multiplex network body ECU)
U0293 Lost communication with HV ECU