DTC U0073/94: Control Module Communication Bus OFF; DTC U0123/62: Lost Communication with Yaw Rate Sensor Module; DTC U0124/95: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63: Lost Communication with Steering Angle Sensor Module; DTC U0128/13: Lost Communication with Park Brake Control Module; DTC U0293/59: Communication Error from HV ECU [09/2013 - ]: Procedure
- RECONFIRM DTC
- Turn the power switch off.
- Clear the DTCs. Refer to DTC CHECK / CLEAR [09/2013 - ] .
- Turn the power switch on (READY).
- Drive the vehicle at a speed of 15 km/h (9 mph) or more and turn the steering wheel to the right and left.
- Check for DTCs. Refer to DTC CHECK / CLEAR [09/2013 - ]
.
Result
Result Proceed to DTC is not output A DTC is output B HINT:
If the CAN communication system DTC and the relevant sensor DTCs are output simultaneously, troubleshoot the relevant sensor DTCs (for ABS, VSC and/or electronically controlled brake system) after the CAN communication system returns to normal.
B → See step 2
A → See step 3
- INSPECT CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2013 - ]
- CHECK FOR INTERMITTENT PROBLEMS. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2013 - ]