LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2002 >> Millenia S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.3L >> Diagnostic Tests >> DTC P0451: Fuel Tank Pressure Sensor, Performance Problem >> Detection Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Detection Condition

Difference in fuel tank pressure, which PCM monitors while operating evaporative leak monitor function or purge solenoid valve is intentionally closed, is to small or large.