Where is the fuel pump relay located on a 1990?
the fuel pump relay is under the driver seat. it’s powered by a fusible link located on the starter solenoid on the passenger side inner fender. The best way to located it is to follow the positive battery cable from the battery to the solenoid.
Where is the fuel pump relay 1992 Ford Ranger?
The relay is located UNDER the engine compartment fuse box.
Where is the fuel pump relay located on a 1990 Ford f150?
The fuel pump relay of a Ford pickup, also known as the fuel shut off switch, is located in the passenger foot well, behind the behind the kick panel and inside the fuse panel.
How do you test a fuel pump on a Ford Ranger?
Have a partner sit in the driver’s seat. Take the gas cap off and have your partner turn the ignition key to “start.” Ensure the gas door is open; when the key is turned, you will hear the fuel pump. If you do not hear the pump, then you will know the pump is gone bad.
What causes a Ford Ranger not to start?
The most common causes that hinders normal starting operation of your Ranger are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system.
Where is the fuse for the fuel pump located?
In most cases, the fuse box under the hood will contain both the fuel pump fuse and relay. Common locations for fuse boxes include: Under hood. Side of dashboard.
How do you change a fuel pump on a Ford f150?
The Replacement Process (9 Steps)
- Lift Your Truck.
- Siphon the Fuel Out of the Fuel Tank.
- Remove the Heat Shield.
- Place Two Floor Jacks Underneath the Fuel Tank.
- Drop the Fuel Tank.
- Disconnect the Fuel Pump Lines From the Fuel Pump Module.
- Clean the Fuel Pump Module.
- Remove the Old Fuel Pump Assembly.
How does the fuel pump relay work in a Ford?
This activates the fuel pump relay to pass current from circuit 4 to circuit 3. Circuit 3 is the one that runs to the fuel pump (via the Inertia Switch) and delivers the voltage/current it needs to activate. Before this voltage reaches the fuel pump, it has to go through the fuel pump Inertia Switch first.
Why does my Ford pickup have a green relay?
You’ll be able to find out if the fuel pump relay, or the fuel pump Inertia Switch, or the fuel pump is the cause of the No Start Condition on your Ford car or pickup. If your fuel injected Ford pickup, van, or car still has the Ford relay, this bad boy will be a green color (like the one in the image viewer).
When to reset the fuel pump ignition switch?
Check for fuel leaks in engine compartment, fuel lines, and at tank. If no leaks are found, reset switch by depressing button on top of inertia switch. If gasoline fumes or liquid are present, DO NOT reset switch. Fuel pump relay and ignition is activated by ECA when the ignition switch is in the “ON” or “CRANK” positions.
How does fuel pump relay work in EEC module?
When ignition is turned on, EEC power relay is energized, closing its contacts. Power is provided to both fuel pump relay and timing device in EEC module. Fuel pump runs through contacts of fuel pump relay. If ignition is not turned on within one second, timing device in EEC module will create an open ground circuit.