2011 gt code p219b

[LOUTH3413]

Hi Does anyone know anything about trouble code P219B ? I cleared it and it comes back after 30 minutes or so of driving and i can feel it start to miss a little...Thanks

 

[GeorgeInNePa]

Quick Google search turned up this...

http://www.allfordmustangs.com/foru...-new-bama-tune-recieved-error-code-p219b.html

 

[chuck@evoperform]

P219BBank 2 Air/Fuel Ratio Imbalance DescriptionThe air fuel imbalance monitor is designed to detect differences in the air fuel ratio between cylinders per engine bank. The test fails if the air fuel ratio difference per cylinder is greater than a calculated amount.
Possible CausesLeaking or contaminated fuel injectors
Low fuel pressure or running out of fuel
Leaking evaporative emission (EVAP) canister purge valve
Exhaust or intake air system leaks
Exhaust gas recirculation (EGR) system
Positive crankcase ventilation (PCV) system is leaking or the valve is stuck open
Ignition system
Incorrectly seated engine oil dipstick, tube or oil fill cap
Base engine concerns
Diagnostic AidsOne or more EGR passages may be blocked or partially blocked.

 

[RDK]

What mods do you have?

 

[LOUTH3413]

mods

steeda cai tune x pipe flowmasters 373s thanks

 

[chuck@evoperform]

It is probably a leak either in the intake, at the x pipe connections, or something in the tune.