Thread: P0021 code??
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Old 04-26-2017, 10:42 PM   #46
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Member#: 419354
Join Date: Apr 2015
Chapter/Region: MAIC
Location: Delaware
2007 STI
Crystal gray metallic

Default P0021 code??

Originally Posted by Dreamtribejay View Post
I should have the data log uploaded by this weekend. I finally figured out how now i just have to get a cord that will transfer the data.
should be less than $5
Originally Posted by Dreamtribejay View Post
I've also replaced the crankshaft position sensor to see if that would that away the p0018 code. No luck those still have p0021 & p0018. Going to try to replace the cam position sensor next. From what ive read a cam sensor wouldnt normally through a p0021 code but at this point its worth a try.
honestly, I'm not completely sure what you're issue is. I doubt it this will help but if it's cheap enough, then go for it.
I'm leaning towards oil pressure or electrical. For some reason I have a hunch it's electrical. Data should help
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