Northstar Engines and System Technical Discussion Discussion, 2003 Deville CKP codes in Cadillac Engine Discussion; Hope this is the answer to my trouble codes P 0385 and P 0386...Sounds very much logical and approachable solution...Thanks ...
- 06-16-13 01:19 PM #1Cadillac Owners Member
- Automobile(s): Cadillac Deville 2003
- Join Date
- Jul 2008
- Camas, Wa
2003 Deville CKP codes
Hope this is the answer to my trouble codes P 0385 and P 0386...Sounds very much logical and approachable solution...Thanks for the photos and How-Do language
Moderator EDIT: This post was moved from Cadillac Tech Tips from a thread on TB and IAC cleaning.
- 06-17-13 09:51 AM #2
Re: TB and IAC (idle air control) valve cleaning
Those are CKP sensor codes. Cleaning the TB won't hurt, but won't help either. You need to change the CKP sensors.
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