LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2002 >> Lancer ES, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0451: Evaporative Emission Control System Pressure Sensor Range/Performance >> DTC Set Conditions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Set Conditions

Throttle valve closed and vehicle speed is 0.93 MPH or less.

The conditions for deviating from idling operation are as follows: Engine speed is more than 2500 RPM, vehicle speed is 9.3 MPH (15 km/h) or greater, or volumetric efficiency is 55 percent or more.