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