What do these codes mean?
What do these codes mean?
I just had my injectors installed and was retuned. Had some problems with the injectors leaking but now its all taken care of. Driving around before my CEL came on. The codes are P0172 and P0133. What exactly does that mean?
The P0172 is System Too Rich and P0133 is Heated Oxygen Sensor Circuit Slow Response [SEMSO
all of them are here: https://www.evolutionm.net/forums/sh...ad.php?t=69304
all of them are here: https://www.evolutionm.net/forums/sh...ad.php?t=69304
Evolved Member
iTrader: (37)
Joined: Sep 2003
Posts: 3,146
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From: Spec-Ops Motorsports, Fayetteville, NC
you need to check your injector scaling values, could be calling the system to rich code.... your front O2 could be on its way out the door as well. Clear the code, and see if they come back.
And to clarify my earlier reply... i told you to search because i thought you were simply asking about fault codes which are too easy to find on google, if you wanted to know what could be causing those fault codes, id a given you my .02, but, you really could do a little bit of research on here and see what other people have experienced with those codes and what they did to fix them.
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Thanks, I cleared em last night and drove home (only like 3 miles). The light didnt come on. Right before the light had come on i had just about stalled the car but caught it. Like it pretty much shut off. I dont know if that has anything to do with it. Im still getting used to the new clutch lol
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