Deutz-Fahr 75: Engine Coolant Temperature Sensor - Voltage Above Normal or Short Circuit to Plus

The engine coolant temperature sensor is reporting a voltage that is higher than the normal value, or there is a short circuit to the power supply. This can lead to incorrect temperature readings and potential engine performance issues.

1. 1

   The wiring and connections of the engine coolant temperature sensor

2. 2

   The engine coolant temperature sensor itself for damage or malfunction

3. 3

   The circuit for any short to the power supply

1. 1

   Inspect

   Inspect the wiring and connections of the engine coolant temperature sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the engine coolant temperature sensor for proper operation using a multimeter or diagnostic tool.

3. 3

   Check

   Check the circuit for any short to the power supply, including the wiring and related components.