check engine light code?
jeff983000gt
08-26-2007, 06:56 PM
well after i put my headers on my check engine light didnt take long to turn on..i soon after bought a datalogger apon everyones request..it told me the code was " p0400 " the datalogger aloud me to turn this light off..but im curious to see what that code means..does anyone have a book or something that will say what that means??? thanks
AutostradaVR4
08-26-2007, 07:08 PM
EGR Flow Malfunction
jeff983000gt
08-26-2007, 07:21 PM
ya i figured it had to deal with egr...so is that a problem? or just let it go?
Igovert500
08-27-2007, 08:46 AM
only a problem if you need to pass emissions testing.
Automotive Network, Inc., Copyright ©2026
