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2001 Audi A6 Quattro 2.8L MIL Lamp on
Posted to European Driveability on 10/20/2008 12 Replies

First saw this vehicle a year ago for a bad cat (rattles inside). Replaced it along with O2. Few months later we got a code referring to the other cat, so we replaced it, along with the O2. Three months later the MIL is on with codes referring to both cats eff...

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  Related Documents & Media  2001 Audi A6 Quattro

 
Message Closed w/Summary

car Vehicle Data

2001 Audi A6 Quattro

VIN WAUEH54BX1
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/Summary

car Vehicle Data

2001 Audi A6 Quattro

VIN WAUEH54BX1
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)