DTC U0100/71: Lost Communication with ECM/PCM "A"; DTC U0114/71: Lost Communication with Four-Wheel Drive Clutch Control Module; DTC U0122/71: Lost Communication with Vehicle Dynamics Control Module; DTC U0124/71: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/71: Lost Communication with Steering Angle Sensor Module; DTC U0140/71: Lost Communication with Body Control Module: Procedure
- CHECK FOR DTC
- Clear the DTCs. Refer to DTC CHECK / CLEAR [06/2012 - ] .
- Perform a road test.
- Check for DTCs. Refer to DTC CHECK / CLEAR [06/2012 - ]
.RESULT
Result Proceed to DTC is not output A DTC is output B HINT:
If a CAN communication malfunction DTC and a related sensor malfunction DTC are output at the same time, the CAN communication malfunction must be repaired before troubleshooting the sensor malfunction DTC.
B → See step 3
A → See step 2
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ]
- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ]