Scantool Diagnostics
Engine Control
P0459 Evaporative Emission System Purge Control Valve Circuit High - 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 "PCSV" parameters on the scantool.
4. Are the parameters displayed correctly?