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 [03/2020 - ]: Procedure
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- CHECK FOR DTC
- Check for DTCs.
Chassis > Four Wheel Drive > Trouble Codes
- Record the output DTCs (dynamic torque control AWD system).
HINT:
When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.
Result
Proceed to NEXT
Result:
NEXT
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ]
- Check for DTCs.