DTC P04EF - EVAP System Very Small Leak Detected - Fresh Air Side
WARNING: This page is about a different variant/trim than selected.
DTC DESCRIPTION P04EF - EVAP SYSTEM VERY SMALL LEAK DETECTED AND FRESH AIR SIDE
| Description: | This DTC sets when a fuel vapor leak from an opening as small as 0.508 mm (0.020 inch) is detected between the evaporative emission (EVAP) leak detection control module and the fuel tank isolation valve. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST HX . | ||