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International Automotive Technicians Network
2005 Audi A8 Quattro L 4.2L MIL Lamp on
Posted to European Driveability on 9/13/2012 13 Replies

Hello to all Audi techs,we have this 2005 A8 L quatro with P0171 and P0174 lean on both banks,plus P1136 and P1138 also lean codes respectively During smoke test we noticed smoke pouring out of air injection secondary valve(according to Mitchels that's what it...

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  Related Documents & Media  2005 Audi A8 Quattro L

 
Message Closed w/FIX

car Vehicle Data

2005 Audi A8 Quattro L

VIN WAUML44E55
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1136ECM Recovery
P1138Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff
Message Closed w/FIX

car Vehicle Data

2005 Audi A8 Quattro L

VIN WAUML44E55
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1136ECM Recovery
P1138Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff