Deutz-Fahr 1630: Low Fuel Pressure Before Fuel Pump: Signal Implausible

The system detects low fuel pressure before the fuel pump, but the signal is considered implausible, indicating a potential issue with the accuracy or integrity of the pressure reading.

1. 1

   Fuel pressure sensor

2. 2

   Wiring to the fuel pressure sensor

3. 3

   Fuel system for leaks or blockages

1. 1

   Inspect the fuel pressure sensor

   Check for physical damage, corrosion, or loose connections on the fuel pressure sensor.

2. 2

   Test the wiring to the fuel pressure sensor

   Use a multimeter to verify continuity and proper voltage in the wiring harness.

3. 3

   Check the fuel system for leaks or blockages

   Inspect fuel lines, filters, and the fuel tank for any signs of damage, clogging, or leakage.