Auto >> AutoSPT >  >> Engine

Why a 1989 Ford Festiva start It has spark but the fuel pump does not run?

Possible Causes:

1. Fuel pump relay: The fuel pump relay is responsible for supplying power to the fuel pump. If the relay is faulty, it will not be able to send power to the fuel pump, which will prevent it from running.

2. Fuel pump fuse: The fuel pump fuse is another component that can prevent the fuel pump from running. If the fuse is blown, it will need to be replaced in order to restore power to the fuel pump.

3. Fuel pump wiring: The wiring that runs to the fuel pump can also be a source of problems. If the wiring is damaged or disconnected, it will prevent the fuel pump from receiving power.

4. Fuel pump itself: In some cases, the fuel pump itself may be faulty and will need to be replaced.

Diagnosing the problem:

To diagnose the problem, you will need to use a multimeter to test the voltage at the fuel pump relay and the fuel pump itself. You will also need to check the fuel pump fuse to see if it is blown.

Once you have identified the source of the problem, you can take the necessary steps to repair it and get your Ford Festiva running again.