Ok you already did it and that pressure you, gives the engine of your car is a multipoint or a péint mono the gasoline filter how long it has, you have checked if the 12 volts tension is constant in the pump, you have checked if you have an inertial interruptor is an interruptor that must carry it I am not sure if in the vain motor or in the suitcase on the one hand if you have the owner manual. The fuel flow (the current) of the pump, for the alarm you have to see how it was connected because each installer has its way of working.- Do these tests and make me know, tell me that fuel pressure gives you because it can be the bonba that does not give enough pressure.- Greetings Alf.-