John Deere 004334.31: DEF System Pressure Sensor Issue

The system has detected a problem with the DEF System Pressure Sensor. This may indicate a fault in the sensor or its associated circuitry.

1. 1

   DEF System Pressure Sensor

2. 2

   the affected circuit

1. 1

   Inspect

   Inspect the DEF System Pressure Sensor for physical damage or loose connections.

2. 2

   Test

   Test the DEF System Pressure Sensor according to the service manual procedures.

3. 3

   Check

   Check the wiring and connections related to the DEF System Pressure Sensor.