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2009 Audi A6 Quattro 3.0L Cel
Posted to European Driveability on 6/17/2019 12 Replies

We tested the operation of the AIR pump and found that the port into bank 2 was partially blocked. WE HAVE NO PERFORMED THIS REPAIR YET. I'm looking for help with the lean codes. Freeze Frame Data says the CEL kicked on at idle with 20% load with th...

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car Vehicle Data

2009 Audi A6 Quattro

VIN WAUSG74F59
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsCEL
OccursIdle
Misc.Supercharged Engine

Trouble Codes

01170Secondary Air Injection System Bank 2 Insufficient Flow
04406Fuel Trim Bank 1 Too Lean
04408Fuel Trim Bank 2 Too Lean
Open Help Request

car Vehicle Data

2009 Audi A6 Quattro

VIN WAUSG74F59
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsCEL
OccursIdle
Misc.Supercharged Engine

Trouble Codes

01170Secondary Air Injection System Bank 2 Insufficient Flow
04406Fuel Trim Bank 1 Too Lean
04408Fuel Trim Bank 2 Too Lean