U1000 Diagnostic Trouble Code Discussion for September 2025
Class 2 Communication Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC U1000
| Help Request | Posted | |
| 2019 Nissan Pathfinder S 3.5L Surge, Communication codes VIN: 5N1DR2MM7K U1000: can communication circuit. Customer brought car back in after we sitalled NEW CVT trans and had programmed. They stated its been shiffting harsh and once it didnt go into drive for a few seconds. Also once the car started to misfire and run poor with flashing CEL. Once we got it, on... |
September 16, 2025 | |
| 2019 Nissan Pathfinder S 3.5L Surge, Communication codes VIN: 5N1DR2MM7K U1000: can communication circuit. ... sitalled NEW CVT trans and had programmed. They stated its been shiffting harsh and once it didnt go into drive for a few seconds. Also once the car started to misfire and run poor with flashing CEL. Once we got it, only codes were in the ECM for CAN ... |
September 18, 2025 |
