[Wildpony61]

Recently started getting the PO4DB CEL code, im running a Mishimoto 3" downpipe, CAI, Removed the resonator, a BOV and Bama tune

 

[Uncle Meat]

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.

 

[Wildpony61]

Yes, I know what the code is, how do I fix it?

 

[Uncle Meat]

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.

 

[MohammedAlrifai]

Hi meat i had the same problem its permanent code i install catch can on passnger side please help me

 

[apcopatech]

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