Acura RL P0451: EVAP Pressure Sensor → Range/Performance

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

Acura RL 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 Acura RL as it would for any other vehicle. … Read more

Acura RL 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 Acura RL as it would for any other … Read more

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

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