Affichage des articles dont le libellé est Code 2C57??. Afficher tous les articles
Affichage des articles dont le libellé est Code 2C57??. Afficher tous les articles

vendredi 25 septembre 2015

Code 2C57??

Driving to work very early this morning, I came off a light fairly quick and popped a check engine light... Jb4 (on map 1) said it was code 2C57 (Charge-Air Pressure Control,, Lower Value: Boost Pressure too low. The diagnostic function monitors the pressure measured by the boost-pressure sensor)
And at that time, I noticed that the car wasn't hardly making much boost, maybe 5lbs or so at WOT on the Jb4 fuel gauge hijack.
The code then seemed to clear itself out? I think thats a JB4 function?

However, even with the code cleared the car didnt make much boost...

I tried going to map 0 - stock, but the car ran smooth, but didn't feel like it was making close to 8psi or so that stock should be...

Tried map 1 and 5, and same thing with low boost and popped that code 1 more time, but cleared itself out again.

Im going to maybe try to update the jb4 to reset everything or remove it all together... Any other ideas?
FYI - my only mods are jb4, charge pipe, and cai... no downpipes


Thanks in advance!!


Code 2C57??