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2003 Audi A4 Cabriolet 3.0L MIL Lamp on
Posted to European Driveability on 3/31/2011 9 Replies

Hi all, car came in a few weeks ago with multiple missfire codes, massair flow code, coolant temp codes, lean codes...we replaced spark plugs and coils, new air flow meter, new coolant temp sensor, new b1 s1 o2 sensor and pcv seperator...cleared all codes car ...

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car Vehicle Data

2003 Audi A4 Cabriolet

VIN WAUAT48H43
Engine3.0 L / 6 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0431Catalyst Efficiency Below Normal (Bank 2)
Message Closed

car Vehicle Data

2003 Audi A4 Cabriolet

VIN WAUAT48H43
Engine3.0 L / 6 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0431Catalyst Efficiency Below Normal (Bank 2)