Repair Verification
- Start the engine.
- Command the EVAP vent solenoid closed with a scan tool.
- Increase the engine idle to 1,200-1,500 RPM.
- Observe the scan tool FTP sensor in H2O parameter.
- Verify the scan tool FTP sensor parameter is -0.5 to +0.5 inches H2O.
- Clear the DTCs with a scan tool.