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PCM P0401-00 EGR flow insufficient detected.

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egr egt p0401 pcm
7.7K views 12 replies 4 participants last post by  Jas225  
Might also be worth putting the Ghost into valet or service mode and having the codes cleared and see if they come back. There have been reports where immobilisers have interfered with the ECU throwing up weird and often power train codes.