New Holland 3293: Fuel Metering Unit: Rail Pressure Exceeds Maximum Positive Deviation

The Fuel Metering Unit has detected that the rail pressure has exceeded the maximum positive deviation limit. This condition may indicate an overpressure situation within the fuel system, potentially affecting engine performance and operation.

1. 1

   Fuel Metering Unit

2. 2

   Rail pressure sensor

3. 3

   Fuel system integrity

1. 1

   Inspect

   Inspect the Fuel Metering Unit for signs of damage or malfunction.

2. 2

   Verify

   Verify the operation of the rail pressure sensor and its connection to the controller.

3. 3

   Check

   Check the fuel system for leaks, blockages, or other issues that could cause abnormal pressure.