Case IH P20A2: Vent Valve Fault

The fault code indicates an issue with the vent valve. This code suggests that the system has detected a problem related to the vent valve, but no specific failure mode is provided.

1. 1

   The vent valve for physical damage or blockage

2. 2

   The wiring or connections to the vent valve

3. 3

   The operation of the vent valve during system testing

1. 1

   Inspect

   Visually inspect the vent valve for signs of damage, wear, or blockage.

2. 2

   Test

   Test the vent valve to ensure it operates correctly according to the service manual.

3. 3

   Check

   Check the wiring and connections to the vent valve for continuity and proper attachment.