Repair Verification
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- 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 parameter. Verify the FTP sensor parameter is -0.9 to +0.9 mm/Hg (-0.5 to +0.5 in H2O).
- Clear the DTCs with a scan tool.