P0345 is a somewhat common and difficult trouble code to diagnose. The Audi A4 is no exception to this rule. It indicates that there is an issue with the camshaft position sensor A on Bank 2. It is usually caused by a wiring problem or the CPS itself. OBDII P0345 means that there is … Read more
P0344 is an OBDII diagnostic code. It is a generic code, which means that it has the same meaning for the Audi A4 as it would any other vehicle. If your A4 has this code, it means that the PCM (powertrain control module) has detected that the camshaft position circuit is sending an intermittent signal. … Read more
Like all OBD-II trouble codes, P0451 has the same meaning for all vehicles. It means that your Audi A4‘s EVAP system has a pressure sensor that is malfunctioning in some way. P0451 is usually caused by either a bad EVAP pressure sensor, a clogged fuel tank relief valve, EVAP lines, EVAP wiring, or a bad … Read more
P0206 is an OBD2 trouble code. It indicates there has been a fuel injector circuit malfunction, in this case, it’s the 6’th cylinder in the firing order that is malfunctioning. P0206 is a generic code, which means that it has the same meaning for the Audi A4 as it would for any other vehicle. … Read more
P0205 is an OBD2 trouble code. It indicates there is a fuel injector that has a circuit malfunction, in this case, it’s the fifth cylinder in the firing order that is malfunctioning. P0205 is a generic code, which means that it has the same meaning for the Audi A4 as it would for any other … Read more
P0204 is an OBD II trouble code. It means that you have a fuel injector with a circuit malfunction, specifically the fourth cylinder in the firing order). It’s generic code, which means that it means the same thing for the Audi A4 as it would for any other vehicle. When the PCM sees that the … Read more
P0203 is a common OBD2 trouble code. It means the third cylinder in the firing order has a fuel injector that is malfunctioning. It’s generic code, which means that it means the same thing for the Audi A4 as it would for any other vehicle. When the PCM sees that the voltage from cylinder … Read more
P0202 is a very common OBD2 trouble code. It indicates that cylinder 2 in the firing order has a fuel injector malfunction. It’s generic code, which means that it means the same thing for the Audi A4 as it would for any other vehicle. When the PCM sees voltage at cylinder 2 that is out … Read more
P0201 is one of the more common OBD-II trouble codes. It indicates that the first cylinder in the firing order has an injector malfunction. It’s generic, which means that it has the same meaning for the Audi A4 as it would for any other vehicle. When the PCM sees voltage at cylinder 1 that is … Read more
P0018 is a general OBD2 trouble code, which means that it has the same meaning and general symptoms for any vehicle (including the Audi A4) it typically occurs when the Crankshaft Position Sensor and the Camshaft Position Sensor are out of alignment by a certain number of degrees, or if there is a sensor issue. … Read more