P73 problems
Thread Starter
Junior Member
Joined: Dec 2008
Posts: 15
Likes: 0
From: I live in the St. Louis area but Im down in Houston right now going to school at UTI for Collision
P73 problems
I just got a P73 ECU for my LS/Vtec...it had a P75 in it before...so i want able to run Vtec..now I hooked up the P73 and the car idles weird like around 300 and 400 RPMs i have a Feild programs thats run into the ECU....anyone have any ides to why this is happening.
Honda-Tech Member
Joined: Aug 2007
Posts: 9,865
Likes: 5
From: Oregon
low idles happen for a variety of reasons. normally i would say unscrew the screw in your TB half a turn at a time till it idles right. the p73 is also made for the obd2 idle control valve on the back of your manifold. you have one of these correct?
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