The New Holland error code typically indicates that the Intake Manifold Temperature has exceeded the warning limit . This often results in performance issues such as a loss of power and black smoke when the tractor is under a heavy load. Troubleshooting and Reference Papers

Before replacing any parts, follow this systematic diagnostic flow. You will need a , contact cleaner , dielectric grease , and preferably an electronic service tool (e.g., New Holland EST or a diagnostic adapter with AgriCommand software).

Inspect the wiring harness and connectors for the fuel pressure sensor and metering unit to ensure signal integrity .