New Holland 19037: Reagent Pressure Sensor Short Circuit High

The fault code indicates a short circuit in the reagent pressure sensor, specifically a high supply voltage condition. This suggests an electrical fault in the circuit associated with the reagent pressure sensor.

1. 1

   The wiring and connections of the reagent pressure sensor

2. 2

   The integrity of the reagent pressure sensor itself

3. 3

   The power supply to the reagent pressure sensor circuit

1. 1

   Inspect the wiring and connections

   Check for any damage, wear, or loose connections in the wiring and connectors of the reagent pressure sensor.

2. 2

   Test the reagent pressure sensor

   Use a multimeter to test the sensor for proper resistance and voltage output, following the service manual guidelines.

3. 3

   Check the power supply

   Verify that the power supply to the reagent pressure sensor circuit is stable and within the specified range.