Case IH NH14011: Engine Speed Sensor Circuit Issue

The engine speed sensor is experiencing a short to VCC or an open circuit. This fault indicates a problem with the electrical connection or integrity of the sensor's circuit.

1. 1

   Engine speed sensor wiring

2. 2

   Engine speed sensor connector

3. 3

   Power supply to the engine speed sensor

1. 1

   Inspect

   Check the wiring and connector of the engine speed sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Use a multimeter to test for a short to VCC or an open circuit in the engine speed sensor circuit.

3. 3

   Replace

   If a fault is confirmed, replace the engine speed sensor or repair the affected circuit as needed.