Modern vehicles predominantly utilize electronic ignition control modules due to their improved reliability and performance advantages. The ignition control module is a crucial component of a ...

If you've ever had maintenance done on your car, you may have heard of the ECM but not understood what it was. It's actually ...

Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

It is often referred to as an electronic control module as well. The dedicated chip found in each ECU normally runs its own software or firmware and needs connections to power and data to function.

The demands for better emissions and fuel economy in the mid 1970s necessitated leaner fuel mixtures. These leaner mixtures required greater voltage and more spark to ignite. This challenge led GM ...

but it is linked electronically to the car's electronic control module (ECM), which receives "feedback" information from an oxygen sensor that indicates a rich or lean mixture. It automatically ...

The ABS control module is a microprocessor that runs diagnostic ... year and later vehicles because they’re an integral part of electronic stability control, which has been required since ...