Case IH 19147 – Case Ih Dosing Control Unit Dcu: Dosing Valve (Electrical) – Open Load – P2047 Reductant Injector – Circuit Open

The system has detected an open load condition in the dosing valve circuit, specifically related to the P2047 reductant injector. This indicates a break or disconnection in the electrical circuit associated with the dosing valve.

1. 1

   The wiring and connections to the dosing valve

2. 2

   The integrity of the circuit between the dosing valve and the control unit

3. 3

   The dosing valve itself for signs of damage or disconnection

1. 1

   Inspect

   Inspect the wiring and connections to the dosing valve for any visible damage, corrosion, or disconnection.

2. 2

   Test

   Test the circuit between the dosing valve and the control unit for continuity using a multimeter.

3. 3

   Replace

   If a fault is found in the wiring or connections, repair or replace the affected components.