Conditions for Setting the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM detects more than 10 in H2O vacuum for 5 s during a non-purge condition.
- This test will run with the purge valve closed and the vent valve closed.