Audi A3 P0451: EVAP Pressure Sensor → Range/Performance

Like all OBD-II trouble codes, P0451 has the same meaning for all vehicles.  It means that your Audi A3‘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

Audi A3 P0206:  Injector Circuit Malfunction – Cylinder 6

  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 A3 as it would for any other vehicle. … Read more

Audi A3 P0205:  Injector Circuit Malfunction – Cylinder 5

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 A3 as it would for any other … Read more

Audi A3 P0204:  Injector Circuit Malfunction | Cylinder 4

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 A3 as it would for any other vehicle. When the PCM sees that the … Read more

Audi A3 P0203:  Injector Circuit Malfunction  | Cylinder 3

  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 A3 as it would for any other vehicle. When the PCM sees that the voltage from cylinder … Read more

Audi A3 P0201:  Injector Circuit Malfunction  → Cylinder 1

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 A3 as it would for any other vehicle. When the PCM sees voltage at cylinder 1 that is … Read more

Audi A3 P0015: “B” Camshaft Timing  → Over Retarded

  P0015 is a generic OBD II trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Audi A3 can have VVT, and is known to develop this code. VVT changes the frequency and distribution of gases entering and exiting the combustion chamber. It allows the … Read more