Nissan | U1025-00

Nissan systems are notoriously sensitive to bad ground connections. Ensure the ECM and body grounds are clean and tight.

A sub-type indicating a general failure or no sub-type information available. nissan u1025-00

: Some owners have successfully cleared the code by cleaning the electrical pins/connectors with specialized contact cleaner. Vacuum/Mechanical Binding Nissan systems are notoriously sensitive to bad ground

code is usually a sign of a communication breakdown rather than a mechanical disaster. If a battery swap or cleaning your grounds doesn't fix it, it’s best to have a technician perform a "CAN Bus network test" to pinpoint exactly where the signal is being lost. If you'd like, I can help you find a local mechanic or provide the specific wiring diagrams for your Nissan model—just let me know your year and model (e.g., 2018 Rogue or 2021 Altima)! : Some owners have successfully cleared the code