New Holland 3176: Fuel Metering Unit: Set Point in Overrun Mode Not Plausible

The fuel metering unit is reporting a set point in overrun mode that is not plausible, indicating a potential issue with the operation or calibration of the unit during this specific engine condition.

1. 1

   Fuel metering unit operation

2. 2

   Sensor input to the fuel metering unit

3. 3

   Control signals to the fuel metering unit

1. 1

   Inspect

   Inspect the fuel metering unit for visible damage or wear.

2. 2

   Test

   Test the fuel metering unit for proper operation according to the service manual.

3. 3

   Calibrate

   Calibrate the fuel metering unit if required by the service manual.