This is a common maintenance item often overlooked. Replacing the filter in the pump module solves a high percentage of 3297 errors.
If operating in freezing temperatures, move the machine to a heated shop for several hours to ensure no ice is present in the lines. New Holland 3297 Error Code
The supply module contains a small filter that can clog with crystallized urea or debris. This is a common maintenance item often overlooked
⚠️ Ignoring a 3297 code for too long can lead to a "Level 2 Derate," which may eventually result in a 5 mph speed limit or engine shutdown, depending on your specific New Holland model and software version. To help you get back to work faster, tell me: The model of your machine (e.g., T7.210, T6.180)? Any secondary codes appearing on the dash? Current weather conditions in your area? The supply module contains a small filter that