New Holland 19336 – DCU: Pump Module Internal Heating Open Circuit

The system is experiencing a fault related to the pump module's internal heating, specifically an open circuit. This issue prevents the system from functioning properly and may lead to pressure build-up during detection mode.

1. 1

   Pump module

2. 2

   Internal heating circuit

3. 3

   Wiring connections to the pump module

1. 1

   Inspect

   Inspect the pump module for visible damage or signs of overheating.

2. 2

   Test

   Test the internal heating circuit of the pump module for continuity using a multimeter.

3. 3

   Check

   Check the wiring connections to the pump module for loose, damaged, or disconnected wires.