: Corroded wiring, broken sensor pins, or a faulty fuel pressure sensor can report a false low-pressure reading to the ECU. Step-by-Step Diagnostic and Resolution Process
Look for visible cuts, pinches, or melting on the wire harness leading from the sensor into the main cab loom. 2. Clean and Secure Connections Disconnect the wiring plug from the sensor. Inspect the pins for green or white corrosion. valtra error code l302 extra quality
Use the manual hand primer pump (or cycle the ignition key if equipped with an electric lift pump) to push air out of the system. : Corroded wiring, broken sensor pins, or a