https://www.autoblog.com/2016/01/07/symptoms-of-a-bad-or-failing-electronic-spark-control/

Jan 7, 2016 ... One of these components is the electronic spark control module, commonly referred to as the ESC module, or the ignition module. The ignition ...

https://repairpal.com/ignition-control-module

Apr 26, 2018 ... A faulty ignition control module can cause a number of problems. 1. Check engine light is on: The ECM monitors all parts of the vehicle that ...

https://itstillruns.com/signs-bad-ignition-module-6827646.html

A vehicle's ignition module controls the timing and functioning of spark plugs. The vehicle's ... There are several signs that indicate an ignition module is bad.

https://www.quora.com/What-are-the-symptoms-of-having-a-bad-ignition-control-module

Lots of answers talking about misfiring, rough running etc. I've never seen a module do this and believe it is extremely unlikely. I certainly ...

https://www.doityourself.com/stry/2-symptoms-of-a-deteriorating-ignition-module

If the light is blank or constant, the module is bad. Before you attempt to replace the control module, you must rule out other ignition system components.

https://www.fixmyoldride.com/ignition-module-failure.html

Review common ignition module failure issues on popular year, make and models. Discover symptoms associated with failing ignition control modules and how to ... However, you get one telltale sign that signals the onset of direct ignition ...

https://www.youtube.com/watch?v=NHOZsMIoX5g

Oct 27, 2013 ... If your GM car is stumbling at WOT, or appears to be "missing" it could be your ignition control module. I was replacing parts left and right (car ...

https://wheelzine.com/ignition-module-problems

Problems with the ignition module is a common issue in most automobiles. ... An electric current is passed into the control module to ignite the air-fuel mixture ... If there is no voltage, then there is a strong possibility of a fuse or a bad wire.

https://www.reference.com/vehicles/signs-bad-ignition-module-a34890e02d366e38

Symptoms of a bad ignition module are sudden engine stalling or power loss while the car is in motion, engine stuttering accompanied by a smell of gasoline ...

https://cartreatments.com/bad-ignition-coil-symptoms/

Jan 28, 2019 ... Here's a good, 3 minute video demonstrating how an ignition coil works. Or simply scroll down to see read about the signs of a bad ignition coil.