How do you check injection working properly vauxhall corsa b?

To check if the fuel injection system on a Vauxhall Corsa B is working properly, start by listening for the fuel pump's operation when the ignition is turned on but the engine is off, indicating the pump is priming. Next, inspect the fuel injectors for any signs of leaks and use a multimeter to test the injector's resistance, ensuring it falls within the manufacturer's specified range. Additionally, you can perform a diagnostic scan for any error codes related to the fuel injection system. Finally, a visual inspection of the wiring and connectors for damage or corrosion is also essential.