The steering angle sensor (SAS) is a critical part of the ESC system that measures the steering wheel position angle and rate of turn. A scan tool can be used to obtain this data in degrees. The SAS is located in a sensor cluster in the steering column. Opel Tech 2 and Op-com, which is better for SAS reset:
It is nicknamed a ‘pedal test’ and is really quick and easy to do. This is one thing that the manufacturer always seem to forget to add to the car’s owners manual!… This can work on many different models of Opel / Vauxhall cars including the following models: Astra, Zafira, Corsa, Vectra, Meriva and others. P0400 is a diagnostic trouble code (DTC) for "Exhaust Gas Recirculation Flow Malfunction". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 . . 256 17 52 328 331 128 120 255 53