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P1664 Diagnostic Trouble Code Discussion for February 2005

Skip Shift 1-4 Upshift Lamp Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1664
Help Request Posted
1999 Ford focus 1.8L No Start VIN: WFONXXGCDN
P1664: inj. pump module malf. Hello gentlemen,I appear to have painted myself into a corner with this one.This Focus came in as a non runner the owner says "it ran fine and then it just stopped".I scanned the codes and rang round all the local garages with the fault`s, all the Guys...
February 27, 2005