Scantool Diagnostics
Engine
Engine Control - P0451 Evaporative Emission System-Pressure Sensor Range / Performance - Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Monitor the "Fuel Tank Pressure sensor" parameters on the scantool.
4. Are the parameters displayed correctly?