The ignition control module is a crucial component of a vehicle's ignition system. It is a control unit responsible for regulating the ignition timing and generating sparks to ignite the fuel-air ...

Typically, when an ignition control module of this type fails it would be one of the three drivers (transistors) within it that controls a specific ignition coil giving up.

Ignition Control Module Standard LX-346 For GM Chevy vvv Olds Van Car SUV GD1998A WELLS Cylinder Ignition Control Module ICM For vvv Chevy GM Olds V6 3.8L 6 Other Part Number: D1928A 8104672020 ...

Also, improvements can be made to the design of ignition control module, so the unit is able to withstand greater levels of heat and vibration.

Follow along as we install this new MSD Digital-6 ignition control module on our off road truck! See all the details and every thing that comes with this MSD unit in this months issue of Off-Road ...

Ignition-Control Module Test Testing the ignition control module is a little trickier. When the module is exposed to a specific heat range—which can vary—it tends to fail.