Like all OBD-II trouble codes, P0451 has the same meaning for all vehicles. It means that your Saab 9-4X‘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 Saab 9-4X 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 Saab 9-4X 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 Saab 9-4X 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 Saab 9-4X 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 Saab 9-4X 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 Saab 9-4X 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 Saab 9-4X) 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
P0019 is a generic OBD II trouble code. It is typically thrown when the Crankshaft Position Sensor and the Camshaft Position Sensor are out of alignment by a certain number of degrees, if there is an issue with the wiring, or one of the sensors themselves may have gone bad. We’ll explore all the … Read more
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 Saab 9-4X 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