of New Holland machine are you running (e.g., T7.210, L220 skid steer)? other codes appearing with it (like 3293 or 3299)? Is the machine currently in
Perform a fuel rail return flow test to isolate a leaking pressure relief valve. New Holland 3297 Error Code
. This occurs when the actual fuel pressure deviates from the engine control unit's (ECU) commanded level for a sustained period (typically over 2.5 seconds) while the engine is under load. СБ Про-Сервіс Symptoms and Effects of New Holland machine are you running (e
). If the heaters fail or it's extremely cold, the sensor will read "irrational" pressure. Clogged Filter New Holland 3297 Error Code