Opel Signum P0302: Misfire Detected – Cylinder 2

P0302 is a relatively common Opel Signum trouble code. It stands for:     P0302 is certainly a cause for concern, and can be a threat to the drivability the Opel Signum. 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

Opel Signum P0011: OBDII Code Diagnosis

P0011 is a very common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Opel Signum can have VVT, and is prone to developing this code. P0011 is a generic OBDII code. This means that it has the same definition for the Opel Signum as … Read more

Opel Signum P0301: Misfire Detected – Cylinder 1

P0301 is a common OBDII trouble code that appears in the Opel Signum. It stands for:     P0301 should be considered a cause for concern, and can be a threat to the drivability your Signum. The one nice thing about P0301 is that it is a cylinder specific misfire code. This makes diagnosing the … Read more

Opel Signum P0300: Engine Misfire Detected

P0300 is one of the most common OBDII codes that occurs in the Opel Signum. It stands for: P0300 is certainly a cause for concern, and can be a threat to the drivability the Opel Signum. It will often be accompanied by codes P0301-P0308. These particular codes also indicate that there is a misfire detected, … Read more

Opel Signum P0500: VSS – Circuit Malfunction

  P0500 is a OBDII trouble code that affects the Opel Signum‘s Vehicle Speed Sensor (VSS). The VSS sends a signal to the engine’s computer letting it know how fast that the vehicle is going. The Signum uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the speedometer, and … Read more