P0122 is a common trouble code with the Saab 9-4X. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited. OBDII code P0122 is a serious problem that requires serious attention. Diagnosing it can be … Read more
P0113 is an OBDII trouble code that occurs when the Saab 9-4X’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more
P0121 is a relatively common trouble code with the Saab 9-4X. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode. OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more
P0304 is a relatively common trouble code with any vehicle, that includes the Saab 9-4X. It’s and OBD2 code and stands for: P0304: Misfire Detected → Cylinder 4 P0304 is certainly a cause for concern, and should be considered a threat to the drivability your 9-4X. The nice thing about P0304 is that it’s a … Read more
P0457 is a somewhat common trouble code with the Saab 9-4X. This code references a number that is given to you when you plug your 9-4X into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more
P0012 is a common 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. P0012 is generic, which means that it has the same definition for the 9-4X as it does on any other … Read more
P0303 is a relatively common Saab 9-4X trouble code. It stands for: P0303: Misfire Detected → Cylinder 3 P0303 should not be ignored, and can be a threat to the drivability the Saab 9-4X. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, … Read more
P0302 is a relatively common Saab 9-4X trouble code. It stands for: P0302 is certainly a cause for concern, and can be a threat to the drivability the Saab 9-4X. The nice thing about it is that the P0302 has tracked the problem to a particular cylinder, which makes diagnosing the problems simpler … Read more
This page will help you troubleshoot the Saab 9-4X P0430 trouble code. In the 9-4X, this code is often caused by a bad oxygen sensor, but there can be other causes as well. We’ll take a look at them below. P0430 technically stands for: One of the most common trouble codes with all Saab … Read more
This page is meant to help you troubleshoot the Saab 9-4X P0420 trouble code. It covers P0420 meaning, symptoms, causes, and possible solutions. WIth the 9-4X, OBDII P0420 is often caused by a bad oxygen sensor, but there can be other causes as well. Jumping straight to replacing the O2 sensor can cost … Read more