2001 Mercury Sable V6 with engine codes P1663 and P1000, how do I fix this?
Hi there,
This code indicates an issue with the injector drive module. Here is some info for you.
P1663 FORD - Fuel Demand Command Signal Circuit Malfunction Read more: https://www.autocodes.com/p1663_ford.html
P1000 MERCURY - On Board Diagnostic System Readiness Test Not Complete Read more: https://www.autocodes.com/p1000_mercury.html
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