John Deere 003514.04: Sensor Supply Voltage Too Low in DPF Temperature Module/ DPF Pressure Sensor Module (ECU)

The system has detected a low supply voltage for the sensor in the DPF Temperature Module or DPF Pressure Sensor Module (ECU). This may affect the proper operation of the sensor and the associated system.

1. 1

   The power supply to the DPF Temperature Module or DPF Pressure Sensor Module (ECU)

2. 2

   Connections and wiring related to the DPF Temperature Module or DPF Pressure Sensor Module (ECU)

3. 3

   The integrity of the sensor circuit

1. 1

   Inspect

   Inspect the power supply and wiring for the DPF Temperature Module or DPF Pressure Sensor Module (ECU) for any damage, corrosion, or loose connections.

2. 2

   Test

   Test the voltage at the DPF Temperature Module or DPF Pressure Sensor Module (ECU) to confirm it is within the specified range.

3. 3

   Repair

   Repair or replace any damaged components or connections identified during the inspection.