DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U1000: Can Communication Failure(Message Registry); DTC U1121: Lost Communication with Driver Seat Module [08/2015 - 08/2019]: Description
These DTCs are stored when the self-diagnosis of the headlight swivel ECU determines that the CAN communication system is malfunctioning.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0073 | Control module communication bus is off. | CAN communication system |
| U0100 | Lost communication with the ECM/PCM "A". | |
| U0126 | Lost communication with the steering angle sensor. | |
| U0129 | Lost communication with the brake system control module. | |
| U0142 | Lost communication with the main body ECU (multiplex network body ECU). | |
| U1000 | CAN communication failure. | |
| U1121 | Lost communication with the driver seat module. |