DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U1104: Lost Communication with Driving Support ECU [08/2015 - 08/2019]: Procedure
- CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
- Use the Techstream to check if the CAN communication system is functioning normally (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019]
).
OK
DTC is not output.
Result:
OK
USE SIMULATION METHOD TO CHECK
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] )
Result:
NG
GO TO CAN COMMUNICATION SYSTEM
(Refer to DIAGNOSIS SYSTEM [08/2015 - 08/2019] )
- Use the Techstream to check if the CAN communication system is functioning normally (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019]
).