P1559 AUDI – Idle Speed Control Throttle Position Adaption Malfunction   P1559 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1559 AUDI Possible Causes…

P1581 AUDI – Throttle Control Unit Basic Setting   P1581 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1581 AUDI Possible Causes   Faulty…

P0743 AUDI – Torque Converter Clutch Circuit Electrical   P0743 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P0743 AUDI Possible Causes   Faulty…

P1593 AUDI – Altitude Adoption Signal Outside Tolerance   P1593 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1593 AUDI Possible Causes   Faulty…

P1652 AUDI – Transmission Control Module System Malfunction   P1652 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1652 AUDI Possible Causes   Faulty…

P1680 AUDI – Limp-Home Mode Active   P1680 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P1680 AUDI Possible Causes   Faulty Throttle Control…

P0864 AUDI – TCM Communication Circuit Range/Performance   P0864 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light)   P0864 AUDI Possible Causes   Faulty Transmission…

P2314 AUDI – Ignition Coil 5 Secondary Circuit   P2314 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light),Engine may be running rough   P2314 AUDI…

P0720 AUDI – Output Speed Sensor Circuit   P0720 AUDI Possible Symptoms   Engine Light ON (or Service Engine Soon Warning Light),Speedometer improper reading,Possible shifting problems   P0720 AUDI Possible…

P0721 AUDI – Output Speed Sensor Range/Performance   P0721: DIY Repairing Video Tutorial https://youtu.be/6kBRV5mRoX0 Check out nonda Auto DIY Center for more engine error code repairing videos.https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97   P0721 AUDI…