P2231 Audi Code – O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1
P2099 Audi Code – Post Catalyst Fuel Trim System Bank 2 Too Rich
P2098 Audi Code – Post Catalyst Fuel Trim System Bank 2 Too Lean
P2097 Audi Code – Post Catalyst Fuel Trim System Too Rich Bank 1
P2096 Audi Code – Post Catalyst Fuel Trim System Too Lean
P1338 Audi Code – Camshaft Position Sensor Bank 1 Open Circuit Or Short To Positive
P1199 Audi Code – O2S Heater Circuit Bank 2 Sensor 2 Electrical Malfunction
P1198 Audi Code – O2S Heater Circuit Bank 1 Sensor 2 Electrical Malfunction
P1197 Audi Code – O2S Heater Circuit Bank 2 Sensor 1 Electrical Malfunction
P1196 Audi Code – O2S Heater Circuit Bank 1 Sensor 1 Electrical Malfunction