Saab 9-5 P0341: CPS – Range/Performance

P0341 is a somewhat common OBDII diagnostic code in the Saab 9-5. It means that there is a Range/Performance problem. In layman terms this means that there is a problem with the signal coming from the Camshaft Position Sensor (CPS).   OBDII P0341 means that there is a problem with the Camshaft Position Sensor (CPS) … Read more

Saab 9-5 P0340: CPS – Circuit Malfunction

P0340 is a somewhat common and difficult trouble code to diagnose. The Saab 9-5 is no exception to this rule. That’s because it’s a generic powertrain code. Generic codes tell you that there is a problem, but they don’t really tell you what particular part of the system is throwing the code.     OBDII … Read more

Saab 9-5 P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Saab 9-5 as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read more

Saab 9-5 P0306: Misfire Detected (Cylinder 6)

P0306 is a fairly common trouble code with the Saab 9-5. It’s and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your 9-5. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much … Read more

Saab 9-5 P0102: MAF Sensor – Circuit Low

P0102 is a very common trouble code with the Saab 9-5. It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, … Read more

Saab 9-5 P0101 Diagnosis: MAF Sensor

With the Saab 9-5, P0101 means the the Mass Air Flow (MAF) sensor has a Range/Performance problem. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, as the MAF sensor not reading properly can really make an impact on the performance of … Read more

Saab 9-5 P0174: Fuel System – Lean (Bank 2) Diagnosis

One of the most common trouble codes with the Saab 9-5 is the P0174 code. This code number references a number that is given to you when you plug your truck into a OBDII scanner. The code is often accompanied by the P0171 code, which has the same set of symptoms, but is for bank … Read more

Saab 9-5 P0021: OBDII Code Diagnosis

P0021 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Saab 9-5 can have VVT, and is prone to developing this code.     P0021 is a generic OBDII code. This means that it has the same definition regardless of the make … Read more

Saab 9-5 P0305: Misfire Detected (Cylinder 5)

P0305 is a fairly common trouble code with the Saab 9-5. It’s and OBD2 code and stands for: P0305 is certainly a cause for concern, and should be considered a threat to the drivability your 9-5. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler … Read more

Saab 9-5 P0456: EVAP System – Small Leak

One of the most common trouble codes with the Saab 9-5 is the P0456 code. This trouble code references a number that is given to you when you plug your 9-5 into a OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with, or is … Read more