![]() In extreme cases the (PCM) may have failed. No spark indicates an ignition problem.Finally, have someone crank the engine and watch for a spark.Ground it on a piece of metal on the engine.Or even a screwdriver in the end of the coil.Remove one of the coils from the spark plug.If the engine has a coil-on-plug ignition system with no plug wires: Finally, have someone crank the engine and watch for spark.Insert a spark plug tester, into the plug boot and ground it on a piece of metal on the engine.Disable the fuel system, by removing the fuel pump fuse or relay.Checking For Full Battery First, Confirm Your Engine Has, No Spark: Before doing any testing, always start with a fully charged battery. First, we know your engine cranks but will not start. Knowing what to look for when troubleshooting ignition systems, can allow proper decisions to be made. So, don’t focus on a single item, until testing indicates that item may be faulty. Most often, a wire, connector, ground, or switch, than an actual ignition system component. It’s far more likely that there is a problem with any of the following. When taking on a no spark condition, one needs to be patient and have an open mind.īecoming fixated on specific components, is a good way to not find the true problem. If your engine has no spark, you can crank the engine, as much as you want, but it will never start. ![]() ![]() No spark, is one of the most common reasons, why your engine will not start. No Spark - When Your Engine Cranks But Has No Spark When your engine cranks, but fails to start, it could be, because of no spark. ![]()
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