Mazda 3 P0207:  Injector Circuit Malfunction → Cylinder 7

P0207 is an OBD II trouble code.  It indicates there is a fuel injector circuit malfunction, in this case,it would be the seventh cylinder that is malfunctioning.  P0207 is a generic code, which means that it has the same meaning for the Mazda 3 as it would for any other vehicle. When the PCM/ECM sees … Read more

Mazda 3 P0087:  Fuel Rail/System Pressure → Too Low

P0087 is a relatively common OBD II trouble code.  This code indicates that there is an issue with getting enough fuel pressure to the fuel rails.  It’s generic, which means that it has the same meaning for the Mazda 3 as it would any other vehicle. This code is most common on vehicles that use … Read more

Mazda 3 P0445: EVAP Purge Control Valve Circuit → Short Circuit

P0445 is a common OBD II trouble code.  It’s generic, which means that it has the same meaning for the Mazda 3 as it would for any other vehicle.  It indicates that there is a short circuit in the Evaporative Emissions Control (EVAP) System.  P0445 is typically caused by a short circuit (as the code … Read more

Mazda 3 P0344: Camshaft Position Sensor → Circuit Intermittent

P0344 is an OBDII diagnostic code.  It is a generic code, which means that it has the same meaning for the Mazda 3 as it would any other vehicle.  If your 3 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

Mazda 3 P0451: EVAP Pressure Sensor → Range/Performance

Like all OBD-II trouble codes, P0451 has the same meaning for all vehicles.  It means that your Mazda 3‘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

Mazda 3 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 Mazda 3 as it would for any other vehicle. … Read more

Mazda 3 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 Mazda 3 as it would for any other … Read more

Mazda 3 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 Mazda 3 as it would for any other vehicle. When the PCM sees that the … Read more