The TCM, or Transmission Control Module, is a key piece of any automatic transmission. Here's how it works in your car and how to fix it.

With the ongoing evolution of automotive electrification and intelligence, functional safety has expanded from advanced ADAS ...

The electronic control module (ECM) or powertrain control module (PCM) is the main computer that controls many of the vehicle’s essential functions. And as modern vehicles get more and more ...

The ABS control module is a microprocessor that runs diagnostic checks of a vehicle’s antilock braking system and processes information from wheel-speed sensors and the hydraulic brake system to ...

If you’ve ruled out the vacuum line as the cause of the P2015 code, we recommend turning your attention to the control valve. The air control ...

The electronic control module (ECM) or powertrain control module (PCM) is the main computer that controls many of the vehicle’s essential functions. And as modern vehicles get more and more ...

A maze of wires and computers is the key to your vehicle's deepest secrets. The Controller Area Network, or CAN, is incredibly complex, but here's what drivers should know about how it keep your ...