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2003 Audi A6 Quattro Avant 3.0L MIL Lamp on
This car is setting p0421(16805),p0431(16815) codes-cat converter eff for both banks-replaced the converter with oem unit 1 yr ago for the bank 1 code and it has been fine.I keep reading about a software update from audi to correct this problem but I cannot fi...
Summary posted 6/16/2011
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| VIN | WAUVT64B43 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Message Closed w/Summary
Vehicle Data
2003 Audi A6 Quattro Avant
| VIN | WAUVT64B43 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
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