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Posts Tagged: Ford  P144C

Ford  P144C

Ford  P144C Diagnose and fix Ford  P144C The Ford P144C trouble code means you have a “Evaporative emission system Purge Check Valve Performance” issue. The PCM performs an EVAP check valve test when the engine is running under minimal boost conditions. The test is performed once every drive cycle and only when entry conditions are met. The Ford P144C sets when fuel tank pressure exceeds a calibrated amount within a specified amount of time during the test. The cause of the P144C code can be: • Restricted EVAP ejector connections … Read More

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