New Holland 3267: Engine ECU Fuel Pump Output - Shorted To High

The Engine ECU indicates a fault in the fuel pump output circuit, where a short to high voltage has been detected. This may affect the proper operation of the fuel pump and the overall performance of the engine.

1. 1

   The wiring and connections related to the fuel pump output circuit

2. 2

   The integrity of the Engine ECU

3. 3

   The fuel pump itself for potential faults

1. 1

   Inspect

   Inspect the wiring and connections associated with the fuel pump output circuit for damage, wear, or improper connections.

2. 2

   Test

   Test the fuel pump output circuit for continuity and resistance using a multimeter, following the service manual guidelines.

3. 3

   Replace

   If a fault is identified, replace the affected component, such as the fuel pump or the wiring harness, as necessary.