Why is the Noid light not flashing on my dirt bike?
Should the noid light not flash during cranking, it will be likely that there will be no spark at the spark plug either. At this point it will be necessary to check for an independent power supply and pulsating ground at the injector with a test light.
Why is my spark plug not working on my bike?
They will sometimes be defective and close the circuit that grounds the ignition with the button not pressed. Just to test, disconnect the kill switch wires, if you are using one, and try the spark plug test again, or try to start your engine normally.
Why does my Harley Davidson have no spark?
If you have power to the coil, but no spark at the plugs, you are probably not getting any firing signal from the optics in the ignition module. Open up the nose cone end and see if it is just really dirty in there which can happen if the seal is leaking oil.
What to do if there is no spark in the spark plug?
Just to test, disconnect the kill switch wires, if you are using one, and try the spark plug test again, or try to start your engine normally. If the kill switch is not in the circuit and you have replaced all of the components, magneto, CDI, spark plug, etc. then you need to inspect the magneto connections.
What should the spark plug fire at before TDC?
The spark plug normally fires anywhere from 10 to 45 degrees before the piston reaches TDC, to allow the fuel/air mixture’s flame front to traverse the combustion chamber.
Why is the spark plug on my pit bike not working?
However, from time to time, the current is blocked, either due to a problem with the ignition system or the spark plug itself. Below are the steps to take in order to fix the issue of a spark not igniting inside the combustion chamber.
What to do if there is no spark in the ignition coil?
Just like before: while cranking the engine, use a multimeter to check for voltage at the two primary wires of the ignition coil. Connect your back multimeter lead to the black ground wire at the coil, and with the red lead to the lighter color wire (usually blue or purple, but it varies).
What to do when your engine has no spark?
Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. Finally, Have someone crank the engine and watch for spark. Remove one of the coils from the spark plug. Use an extra spark plug. A spark plug tester. Or even a screwdriver in the end of the coil.