Where is the fuel pump relay fuse?
Where is the fuel pump relay fuse?
In most car models, the fuel pump relay is located in a fuse box somewhere under your dashboard, but it can also be located in the fuse box in the engine bay. The engine’s or the dashboard fuse box is usually a long black box containing a fuel pump relay and various other fuses and relays.
Why is my Jeep Grand Cherokee not turning on?
The most common reasons a Jeep Grand Cherokee won’t start are a dead battery, an alternator problem, or failed starter.
Can a bad ignition switch cause no power to fuel pump?
If the ignition relay shorts, burns out, or otherwise fails while the engine is operating it will cut off power to the fuel pump and ignition system. This will cause the vehicle to immediately stall due to fuel and spark being cut off.
Where is the fuel pump on a 1996 Jeep Cherokee?
The pump is easily accessible and is located in the fuel tank. Care must be taken while removing the pump, and using metal tools on metal surfaces should be kept to a minimum, lowering the chances of a spark-related fire. The 1996 Jeep Cherokee Classic models, all with 4.0 engines, use an electric pump.
Why is there no power to my fuel pump?
If there is power, the fuel pump took a dump and needs to be replaced. If there is no power, there is an open in the harness to the pump from the fuse block. Don Bowman has been writing for various websites and several online magazines since 2008.
How do I know if my fuel pump is bad?
Starting from the basics, take off the fuel cap and listen closely for the fuel pump to come on as a helper turns on the ignition key. The pump runs for only 2 seconds at a time when the engine is not running. The computer shuts the power off to the pump if it does not see a signal from the crankshaft sensor.
How long does the fuel pump run when the engine is off?
The pump runs for only 2 seconds at a time when the engine is not running. The computer shuts the power off to the pump if it does not see a signal from the crankshaft sensor. Have the helper turn on the key for 3 seconds and off for 5 seconds and on again a couple of times.
How do you test a fuel pump on a Honda Accord?
Unplug the fuel pump connector at the back of the fuel tank. It will be easy to find and has four wires in the connector. Use a circuit tester and test the harness side for power as your helper turns the key on and off.