John Deere 003031.3: DEF Tank Temp Sensor Voltage High

The system has detected a high voltage signal from the DEF Tank Temp Sensor. This may indicate an issue with the sensor or its associated circuit.

1. 1

   The DEF Tank Temp Sensor

2. 2

   The wiring and connections to the DEF Tank Temp Sensor

1. 1

   Inspect

   Inspect the DEF Tank Temp Sensor for physical damage or signs of wear.

2. 2

   Check

   Check the wiring and connections to the DEF Tank Temp Sensor for looseness, corrosion, or damage.

3. 3

   Test

   Test the voltage output of the DEF Tank Temp Sensor using a multimeter to confirm the high voltage reading.