Audi Q8 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 Q8 as it would for any other vehicle. When the PCM sees that the voltage from cylinder … Read more

Audi Q7 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 Q7 as it would for any other vehicle. When the PCM sees that the voltage from cylinder … Read more