How do you know if the fuel pump is bad on a motorcycle?

How do you know if the fuel pump is bad on a motorcycle?

Whining Noise from the Fuel Tank The first and most common symptom of a bad fuel pump that you should notice is a whining noise from the gas tank. This symptom can almost always be attributed to the fuel pump. A whining fuel pump is a sign that the fuel pump is wearing out and should be replaced.

Why is my Harley Davidson Ultra Classic not starting?

I have a 2010 ultra classic with ABS. It is not starting. The battery voltage is 12.75 off the battery. When I turn the main switch on, I get a drop to 12.5, and when the kill switch is turned on, I get a drop to 12.38. The self test goes out and hit the start switch with nothing – no volt drop, no starter engage, no nothing. DEAD.

What happens when you push the start button on a Harley Davidson?

There’s a connector plugged into the top of the starter, green wire. Unplug the connector and probe it for B+ while pushing the start button. If it shows volts the start button is good. Then take a jumper wire from the battery positive terminal to that same connector plug on the starter, the starter should spin and engage the engine (crank over).

What does no start, no fuel pump mean?

Not sure if that is the problem though as that fuse may get power after a relay closes? fuse is good. Any other ideas? No start, no spark, no fuel pump. working on my 2008 screaming eagle ultra classic that I just got. Engine is a no start.

What causes a Harley Davidson to not turn over?

If the bike does not turn over, the issue can be battery, starter, starter relay. If turns over, but no start, determine if the issue is electrical or fuel related. Check for spark.

I have a 2010 ultra classic with ABS. It is not starting. The battery voltage is 12.75 off the battery. When I turn the main switch on, I get a drop to 12.5, and when the kill switch is turned on, I get a drop to 12.38. The self test goes out and hit the start switch with nothing – no volt drop, no starter engage, no nothing. DEAD.

If the bike does not turn over, the issue can be battery, starter, starter relay. If turns over, but no start, determine if the issue is electrical or fuel related. Check for spark.

What’s the voltage on a Harley Davidson starter?

I check the voltage at the kill switch and get 12.3 from the black and white wire that goes to the kill switch and the start button. But, I only get 9.2 volts from the black and red wire from the start switch to the start relay. All the fuses are good and there are 12 volts to the starter and the solenoid.

Not sure if that is the problem though as that fuse may get power after a relay closes? fuse is good. Any other ideas? No start, no spark, no fuel pump. working on my 2008 screaming eagle ultra classic that I just got. Engine is a no start.