Tag Archives: Signum

P0000 is a rare OBD2 fault code that can affect the Opel Signum. While there are over 10,000 DTC “P” codes, this is the only one reserved for “no fault detected” in your car’s ECU (engine control unit) memory. It tells the scanner accessing the ECU that no codes are …

P0088 is a common OBD2 trouble code that can occur in the Opel Signum. In layman’s terms, it indicates that your car’s fuel pressure is too high. While P0088 is a generic code, repair steps will vary depending on your Signum’s model year, engine type, and how it regulates fuel …

P0152 is a common OBDII code that occurs in many vehicles, including the Opel Signum. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors …

P0523 is a standard OBD2 trouble code that can occur in the Opel Signum. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps …

P015B is a generic trouble code, which means it has the same meaning any vehicle. In the case of the Opel Signum, It indicates that the Oxygen (O2) sensor on bank 1 is not cycling from lean to rich as fast as it should be. P015B is usually caused by …

P2271 is a generic DTC trouble code that can affect the Opel Signum. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The …

P2279 is a generic OBD-II code. It indicates there is a vacuum leak coming from your Opel Signum’s air intake system. While P2279 is a generic code (it has the same definition for the Signum as it would any other vehicle made after 1996), repair steps will vary based on …

P0116 indicates that your Opel Signum’s engine coolant temperature sensor is sending a signal to the PCM (powertrain control module) that is outside of its normal operating range (in terms of voltage). While P0116 is a generic OBD2 code (it has the same definition for any car or truck), it …

P0117 is a generic OBD2 code.  It indicates that your Opel Signum’s PCM (powertrain control module) has detected the signal coming from the engine coolant temp (ECT) sensor has a voltage level below its normal operating range. With the ECT sensor, as the voltage level drops, it will appear that …

P0036 is a very common O2 sensor-related trouble code. It’s generic, which means it has the same definition for the Opel Signum as any other vehicle. This code is almost always caused by a bad heated oxygen sensor or wiring issue and is almost always symptom-free. P0036 should NOT be …