Why is my fuel pump clicking on and off?
If you don’t know how to use a multimeter, St. Lawrence University has published a good tutorial. Dodge trucks built between 1992 and 1995 have a common problem with the PCM. The main computer board cracks, and it causes the ASD and fuel pump to click on and off constantly. Locate the problem relay.
Where to check for no start fuel pump?
The first thing you want to do is check the fuse panel to see if the fuse is blown. If your car has two fuse panels than the one in the engine compartment; should be the correct one to check. The fuse panel or circuit box is usually located near the battery; and is a small black box with a removable lid.
What does it mean when your car won’t start but Lights Come On?
Analyzing and diagnosing the broken fuse’s location can help you prevent the “car won’t start but lights on” scenario in your vehicle. The signs of a faulty fuse are that your accessories will lose power, the damaged fuse will appear broken or disconnected, or circuits start to overload.
What should I do if my Mercedes Benz won’t start?
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
Why does my SLK 230 not start up?
The k40 board was re-sodered and looks good. The only code on the OBD-II is the camshaft Position Sensor but I ‘ve had that issue for over 7,000+ miles. When I sit in the drivers seat and I turn the key a few positions I do not hear the fuel pump “humm” in the passenger rear side of the car. So I got under the car and examined the fuel pump.
What to do if your fuel pump won’t start?
Use a circuit tester to check all the electrical connections to the fuel pump. Turn the key to ON. If you see a current, then it is not the pump. If there is no current, check the fuse.
Why does my Toyota Prius not start up?
If you get no lights and your battery is working, the ignition switch could be to blame. If you get dash lights, then turn the key to start to see if the lights go out on the dash. If the lights go out, your ignition switch is okay. Starter Connection – Corrosion on the starter can keep the car from starting.
What causes car to not turn over but Lights Come On?
Sometimes, you need to decide if it is better to repair or replace the battery depending on your car’s value, and the cause of the “car won’t start, but lights come on” situation. Another reason for the “car won’t turn over, but lights come on” situation is that the starter is not working correctly.