John Deere 003514.03: Sensor Supply Voltage Too High in DPF Temperature Module/ DPF Pressure Sensor Module (ECU)

The sensor supply voltage has been detected as too high in the DPF Temperature Module or DPF Pressure Sensor Module (ECU). This condition may affect the proper operation of the sensor circuit.

1. 1

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

2. 2

   Wiring and connections related to the DPF Temperature Module or DPF Pressure Sensor Module (ECU)

3. 3

   The component identified by this code for potential faults

1. 1

   Verify the voltage supply

   Check the voltage being supplied to the DPF Temperature Module or DPF Pressure Sensor Module (ECU) using a multimeter.

2. 2

   Inspect wiring and connections

   Examine the wiring and connections associated with the DPF Temperature Module or DPF Pressure Sensor Module (ECU) for damage, corrosion, or loose contacts.

3. 3

   Test the component identified by this code

   Perform a diagnostic test on the DPF Temperature Module or DPF Pressure Sensor Module (ECU) to determine if it is functioning correctly.