John Deere 003251.00: No Pressure Signal From The DPF Pressure Differential Sensor (ECU)

The system is not receiving a pressure signal from the DPF Pressure Differential Sensor as reported by the ECU. This may indicate a failure in the sensor or its connection to the ECU.

1. 1

   The DPF Pressure Differential Sensor

2. 2

   The wiring and connections to the DPF Pressure Differential Sensor

3. 3

   The ECU for proper operation

1. 1

   Inspect

   Inspect the DPF Pressure Differential Sensor for damage or wear.

2. 2

   Check

   Check the wiring and connections to the DPF Pressure Differential Sensor for continuity and proper seating.

3. 3

   Test

   Test the ECU to ensure it is functioning correctly and receiving input from the DPF Pressure Differential Sensor.