New Holland 4145: Engine Speed Sensor Circuit Fault

A fault has been detected in the circuit associated with the engine speed sensor. The issue may involve a short circuit to battery voltage or an open circuit in the sensor's wiring.

1. 1

   The wiring and connections to the engine speed sensor

2. 2

   The integrity of the circuit for the engine speed sensor

3. 3

   The presence of a short circuit to battery voltage in the sensor's circuit

1. 1

   Inspect

   Inspect the wiring and connections to the engine speed sensor for damage, wear, or loose connections.

2. 2

   Test

   Test the circuit for the engine speed sensor to identify any short circuits or open circuits.

3. 3

   Repair

   Repair or replace any damaged wiring or connections identified during the inspection.