P0422 AUDI – Main Catalyst Efficiency Below Threshold Bank 1   P0422: DIY Repairing Video Tutorial https://youtu.be/83GLIoKEpb0 Check out nonda Auto DIY Center for more engine error code repairing videos.https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97…

P0431 AUDI – Warm Up Catalyst Efficiency Below Threshold Bank 2   P0431 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P0431 AUDI Possible…

P0432 AUDI – Main Catalyst Efficiency Below Threshold Bank 2   P0432 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P0432 AUDI Possible Causes…

P0686 AUDI – Engine Control Module Power Relay Control Circuit Low   P0686 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P0686 AUDI Possible…

P0449 AUDI – EVAP System Vent Valve/Solenoid Circuit   P0449: DIY Repairing Video Tutorial https://youtu.be/dLofOunHDBs Check out nonda Auto DIY Center for more engine error code repairing videos.https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97   P0449…

P0688 AUDI – Electronic Control Module Power Relay Control Circuit Open   P0688 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P0688 AUDI Possible…

P1554 AUDI – Idle Speed Control Throttle Position Basic Setting Conditions Not Met   P1554 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1554…

P1047 AUDI – Bank 1 Camshaft Adjustment Valve 1 Electrical Malfunction   P1047 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1047 AUDI Possible…

P1048 AUDI – Bank 1 Camshaft Adjustment Valve 1 Short To Positive   P1048 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1048 AUDI…

P1049 AUDI – Bank 1 Camshaft Adjustment Valve 1 Short To Ground   P1049 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1049 AUDI…