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DTC Chart

Diagnostics in this information assume a certain skill level and knowledge of Ford-specific diagnostic practices. For information about these practices, REFER to: Diagnostic Methods .

PCM DTC Chart 

DTC Description Action
P04B0 Refueling Valve (RV) circuit GO to Pinpoint Test B 
P04B4 Refueling Valve (RV) stuck closed GO to Pinpoint Test C 
P144B Evaporative Emission System Secondary Purge Vapor Line Restricted/Blocked GO to Pinpoint Test A 
P24C0 Evaporative Emission System Leak Detection Pump Switching Valve Stuck On GO to Pinpoint Test A 
P2418 Evaporative Emission Control System Switching Valve Control Circuit/Open GO to Pinpoint Test A 
P2451 Evaporative Emission System Switching Valve Stuck Closed GO to Pinpoint Test A 
All other DTCs - REFER to: Electronic Engine Controls - Hybrid Electric Vehicle (HEV) . REFER to: Electronic Engine Controls - Plug-In Hybrid Electric Vehicle (PHEV) .
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