Deutz-Fahr P2039-00: SCR System Air Pressure Sensor Fault

The fault code indicates an issue with the SCR system air pressure sensor, specifically a short circuit to ground or an open circuit.

1. 1

   The wiring and connections of the SCR system air pressure sensor

2. 2

   The integrity of the SCR system air pressure sensor itself

1. 1

   Inspect

   Inspect the wiring and connections of the SCR system air pressure sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the SCR system air pressure sensor for a short circuit to ground or an open circuit using a multimeter.