New Holland 3840: Diesel Particulate Filter Upstream Temperature Sensor Short to High Source

The fault code indicates an issue with the diesel particulate filter upstream temperature sensor, specifically a short to high source. This suggests an electrical fault in the sensor circuit, likely causing an incorrect signal to the controller.

1. 1

   The wiring and connections of the diesel particulate filter upstream temperature sensor

2. 2

   The integrity of the circuit associated with the diesel particulate filter upstream temperature sensor

3. 3

   The component identified by this code for potential damage or fault

1. 1

   Inspect

   Inspect the wiring and connections of the diesel particulate filter upstream temperature sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the circuit associated with the diesel particulate filter upstream temperature sensor for continuity and proper resistance.

3. 3

   Replace

   If damage or fault is found, replace the component identified by this code.