Make sure the ignition switch is in the off position. Remove the coil wire from the distributor cap and position the terminal so it is approximately 12 from a good ground.
Msd 6al 6420 Wiring Diagram Diagram Base Website Wiring
Msd ignition module problems. Msd summed up for us on their educational site what is exactly happening within the ignition process. Msd ignition 8737 part number. Msd soft touch rev control. The cause of an ignition control module failure is often associated with age and damage from heat buildup. 10695 1 ships today free shipping lowest price guarantee. The correction for this issue becomes the replacement of the failed component.
A typical meaning stock 12 volt automotive ignition system operates by taking in a low voltage with high current from the cars battery and changing it into a higher voltage with lower current to jump the spark plug gap to propagate combustion in the cylinder. The complaint is the engine cranks normally but does not start. Every ignition has two sides. Msd soft touch rev control. Instructions remove both the distributor cap and rotor then turn the ignition on but do not start car. Now connect your red voltmeter wire to the negative terminal on the coil by attaching the red lead wire clip from voltmeter to the terminal.
The line of msd 6 series ignitions are the most popular aftermarket ignitions in the world due to our race proven performance on the track and our reliability on the street. Disconnect the msd white wire from the distributor points or the ignition amplifier. Next attach your black voltmeter wire to an engine ground on a good ground source. Msd was the first company to develop and offer the multiple sparking capacitive discharge ignition for engines. Msd ignition 3 step module selector for use with. Find msd replacement ignition module assemblies asy14548.
Another popular distributor is the ready to run line. Ignition module failure is no joke because it often leaves you stranded. Choose only genuine msd replacement components to keep your ignition in top working order. If the ignition and coil check out as detailed then the distributor pickup may be at fault. Msd ignition 8737 msd ignition 3 step module selector for use with. Turn the ignition to the on position.
If the pickup is out of this specification it may not be triggering the ignition box. This process of changing low voltage to high voltage called induction takes place in the coil. Msd offers a full line of ignition replacement parts including ignition module assemblies. Confirm the operation of the ignition and coil by following the how to false trigger your msd ignition selection.
Gallery of Msd Ignition Module Problems
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