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Chevy trailblazer po601 code


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omahadogred
New User

Sep 18, 2009, 11:24 AM

Post #1 of 2 (3734 views)
Chevy trailblazer po601 code Sign In

sorry for a double post but here goes.I got code for my trailblazer po601.Control module memory check sum error.any ideas on what this means?sounds like computer problems to me


Sidom
Veteran / Moderator
Sidom profile image

Sep 18, 2009, 7:08 PM

Post #2 of 2 (3732 views)
Re: Chevy trailblazer po601 code Sign In

Yea that's pretty much an internal PCM error. Clear the code if it returns you are looking at a bad PCM.

You didn't post the year or mileage. In CA there is a 7yr/80k mile warranty on all emission parts & the PCM does fall into that category






 
 
 






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