John Deere 003251.07: DPF Pressure Sensor Signal Is Out Of Range

The DPF Pressure Sensor Signal Is Out Of Range (ECU) indicates that the signal from the DPF Pressure Sensor is not within the expected range as monitored by the ECU. This may affect the proper operation of the system relying on this sensor input.

1. 1

   The DPF Pressure Sensor

2. 2

   The wiring and connections to the DPF Pressure Sensor

3. 3

   The ECU for proper operation

1. 1

   Inspect

   Inspect the DPF Pressure Sensor for physical damage or contamination.

2. 2

   Check

   Check the wiring and connections to the DPF Pressure Sensor for looseness, corrosion, or damage.

3. 3

   Test

   Test the DPF Pressure Sensor signal using a diagnostic tool to verify it is within the expected range.