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check engine light

Posted: Fri Oct 12, 2007 7:18 am
by jsonxyz
I have jrsc 10 psi cat header 440 inj intake ,check engine light came on the code is p1607 ecu internal circuit failure,what is this i have askd around and nobody knows,and it wont clear.It never effectd how the car ran just dont know whats wrong

Posted: Fri Oct 12, 2007 9:50 am
by Spunkster
What is the code on the side of the ecu? What calibraiotn are you loading in to the ecu?