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.

The module is also specialized for racing. The ignition module is the equivalent of the system's brain. It controls the current sent to the coil.

A multimeter is your best friend for ignition troubleshooting. Testing everything from the spark plugs to an ignition module is possible with this tool.

Q: My 2002 Buick LeSabre has 98,887 miles on it. Its ignition control module is failing. Since 2014 I have replaced it three times. Can you please tell why my control module keeps failing? It stops… ...

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 ...

BMW Motorcycle Electronic Ignition Module Maintenance Here’s something you’re supposed to do about once every millenium or so on your trusty BMW Airhead – apply heat sink compound to the underside of ...