Case IH P20C3: Reagent Fault

The system has detected an issue related to the reagent. This may indicate a problem with the reagent supply, sensor, or associated circuitry. Further inspection is required to determine the exact cause.

1. 1

   Reagent supply line

2. 2

   Reagent sensor

3. 3

   Wiring related to reagent system

1. 1

   Inspect

   Check the reagent supply line for blockages, leaks, or disconnections.

2. 2

   Test

   Test the reagent sensor for proper operation using the appropriate diagnostic tools.

3. 3

   Verify

   Verify the integrity of the wiring and connections related to the reagent system.