Case IH P2047: Reductant Injector Circuit Open

The fault code indicates an open circuit in the reductant injector system. This may prevent the reductant injector from functioning properly, potentially affecting emissions control.

1. 1

   Wiring connections to the reductant injector

2. 2

   Circuit continuity between the reductant injector and the controller

3. 3

   Physical damage to the reductant injector or its wiring

1. 1

   Inspect

   Check the wiring connections to the reductant injector for looseness, corrosion, or damage.

2. 2

   Test

   Use a multimeter to test the circuit continuity between the reductant injector and the controller.

3. 3

   Replace

   If damage or a break is found in the wiring or the reductant injector, replace the affected component.