Rough idle with a P1506 code.

[joshua I]

I have a 2000 ford explorer sport v6 4.0. When I start it in the morning it idles rough check engine lite is on. It is giving a P1506 code? I have disconnect battery it stays off for a few days. But still idles rough!

 

[1Aauto]

welcome to the site

 

[swetrid]

Code P1506 is an IAC valve concern. Typical concern with rough idle cold is intake gaskets on the 4.0L OHV.

 

[BrooklynBay]

Welcome to this forum! I've renamed your thread, and moved it into the OBD-II section.