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; DTC U0293/54: Lost Communication with HV ECU: Procedure
- CHECK DTC
- Turn the power switch OFF.
- Connect the Techstream to the DLC3.
- Turn the power switch ON (IG) and the Techstream on.
- Clear the DTC. Refer to DTC CHECK / CLEAR [09/2012 - ] .
- Turn the power switch OFF.
- Turn the power switch ON (IG) and check for DTC.RESULT
Result Proceed to DTC is output A DTC is not output B
B → See step 2
A → See step 3
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ]
- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ]