Mustang Ecoboost Forum banner

PO4DB check engine code

10072 Views 5 Replies 4 Participants Last post by  apcopatech
Recently started getting the PO4DB CEL code, im running a Mishimoto 3" downpipe, CAI, Removed the resonator, a BOV and Bama tune
1 - 6 of 6 Posts
Recently started getting the PO4DB CEL code, im running a Mishimoto 3" downpipe, CAI, Removed the resonator, a BOV and Bama tune
P04DB - Crankcase Ventilation System Disconnected
Description: This DTC sets when the crankcase ventilation sensor voltage drops below 2.5 V


U.M.
Yes, I know what the code is, how do I fix it?
Yes, I know what the code is, how do I fix it?
Well have you checked it yet to ensure it hasn't become disconnected? The first thing you want to do is check the obvious.


Do you know whether this is a "soft" code or not? Will the code clear if you disconnect the battery for a few minutes?


U.M.
Hi meat i had the same problem its permanent code i install catch can on passnger side please help me
Anybody have a video link to this?
I asked autoparts stores and they don't know what I'm talking about or they ask if it's a gasket
1 - 6 of 6 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top