John Deere 38: Fuel Temperature Input Voltage too Low

The system has detected that the input voltage for the fuel temperature sensor is below the expected range. This may affect the accuracy of the fuel temperature reading and could impact engine performance.

1. 1

   The wiring and connections to the fuel temperature sensor

2. 2

   The power supply to the fuel temperature sensor

3. 3

   The fuel temperature sensor itself

1. 1

   Inspect

   Check the wiring and connections to the fuel temperature sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Verify the power supply to the fuel temperature sensor using a multimeter or diagnostic tool.

3. 3

   Replace

   If the sensor is faulty or the voltage remains low after inspection, replace the fuel temperature sensor.