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2007 Audi A8 Quattro L 4.2L MIL Lamp on
Posted to European Driveability on 2/10/2016 5 Replies

Trying to figure out my next move. This engine keeps setting a fault code P2179 System too lean off idle bank 2. When comparing fuel adaptation values, all (but bank 2 off idle) are normal, between -2% and 3%. Bank 2 off idle on the other hand slowly creeps up...

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  Related Documents & Media  2007 Audi A8 Quattro L

 
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car Vehicle Data

2007 Audi A8 Quattro L

VIN WAUMV44E57
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2179Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)
Message Closed

car Vehicle Data

2007 Audi A8 Quattro L

VIN WAUMV44E57
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2179Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)