2003 Ford Windstar Q&A

2003 Ford Windstar Question: My engine light comes on Symptoms are fast idle at about2500rpm

happens irregularly tested code P1120 came up -
Answer 1
Possible throttle position sensor sticking and not returning to closed throttle or idle! May cause a crank no start condition really rather common on this vehicle, at least at the shop anyway. SCAN TEST will find the problem! -
Comment 1
What is a SCAN TEST -
Comment 2
When a mechanic uses a scanner, not a parts person with a code reader, to look at the same thing the computer sees is a scan test. A must have for this kind of repair. You have never heard of this??? -