| | Details | |---------------|--------------| | Manufacturer | New Holland Agriculture (CNH Industrial) | | Code | 3297 | | Type | Diagnostic Trouble Code (DTC) / Fault Code | | Common Systems Affected | Selective Catalytic Reduction (SCR) / Diesel Exhaust Fluid (DEF) System | | Severity Level | Moderate to High (leads to derate or idle restriction) | | Associated Warning Lights | Amber Check Engine, Red Stop Light (after prolonged fault) |
Blocked fuel filters or a failing gear pump often trigger this fault. Pressure Relief Valve: New Holland 3297 Error Code