DTC P04ED - EVAP System Large Leak Detected - Fresh Air Side

WARNING: This page is about a different variant/trim than selected.

DTC DESCRIPTION P04ED - EVAP SYSTEM LARGE LEAK DETECTED AND FRESH AIR SIDE

Description:	The evaporative emission (EVAP) system is monitored for no purge flow, the presence of a large fuel vapor leak, or multiple small fuel vapor leaks between the EVAP leak detection control module and the fuel tank isolation valve. This DTC sets when no purge flow, which is attributed to fuel vapor restrictions, a large fuel vapor leak, or multiple fuel vapor leaks are detected by the EVAP monitor.
Possible Causes:	Restriction in the fuel vapor vent hose EVAP purge valve stuck closed Incorrect fuel vapor hose or tube connections to the EVAP system components Damaged EVAP leak detection control module Damaged EVAP canister
Diagnostic Aids:	Check for audible vacuum noise or significant fuel odor in the engine compartment or near the EVAP canister.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST HX .