Deutz-Fahr 78: Engine Coolant Temperature Sensor - Physical Limit Value Exceeded

The engine coolant temperature sensor has detected a physical limit value that is exceeded, indicating an abnormal condition in the cooling system. This fault is classified as high severity and requires immediate attention to prevent potential engine damage.

1. 1

   The engine coolant temperature sensor

2. 2

   The wiring and connections to the engine coolant temperature sensor

3. 3

   The cooling system for leaks or blockages

1. 1

   Inspect

   Inspect the engine coolant temperature sensor for physical damage or signs of overheating.

2. 2

   Check

   Check the wiring and connections to the engine coolant temperature sensor for corrosion, looseness, or damage.

3. 3

   Test

   Test the engine coolant temperature sensor using a multimeter to verify its resistance and output signal.

4. 4

   Examine

   Examine the cooling system for leaks, blockages, or low coolant levels that may be causing the temperature to rise.