Case IH DCU19337: Reagent Back-Flow Tube Heating Circuit Open

The system has detected an open circuit in the reagent back-flow tube heating component. This fault prevents the defreezing process from completing successfully, which may affect the proper operation of the system.

1. 1

   The reagent back-flow tube heating component

2. 2

   The wiring and connections associated with the reagent back-flow tube heating component

1. 1

   Inspect

   Inspect the reagent back-flow tube heating component for visible damage or disconnection.

2. 2

   Test

   Test the continuity of the wiring and connections associated with the reagent back-flow tube heating component.

3. 3

   Replace

   If a fault is found, replace the reagent back-flow tube heating component or repair the wiring as necessary.