Join Now
International Automotive Technicians Network

P1664 Diagnostic Trouble Code Discussion for February 2005

Skip Shift 1-4 Upshift Lamp Control Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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
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