Diagnostic Test

WARNING: This page is about a different car, the 2007 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

1) DTC IS ACTIVE
NOTE: If DTC P0455-EVAP SYSTEM LARGE LEAK is set along with this DTC, perform the diagnostic procedure for P0455 before continuing with this test.

NOTE: Do not replace the gas cap for DTC P0457-EVAP SYSTEM - LOOSE FUEL CAP.

With a scan tool, select View DTCs.

Is the status Active for DTC P0455-EVAP SYSTEM LARGE LEAK along with this DTC?

Yes
1. Perform the diagnostic procedure for P0455-EVAP SYSTEM LARGE LEAK.
No
1. No repair is necessary. Verify that the gas cap is in place and tight. Clear DTCs and follow the directions outlined in the Owners Manual on resetting the odometer or message center display.