The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine ...

Here's what drives cars of the '80sâ the Electronic Computer Module(ECM).Typical GM unit has an analog board to run sensors, digital board for"thinking" and memory. Removable PROM(at left)calibrates ...

The P2135 code indicates that the engine control module (ECM) has detected a mismatch between the voltage signals of Throttle ...

Modern vehicles rely on a massive amount of electrical systems, sensors, and control modules to keep the wheels turning. Some of those devices are well-known, like your car's main computer or engine ...

Once upon a time an engine needed three things to run: fuel, air, and fire. That's what carbs, coils, and distributors are for. Modern EFI engines still need these three elements, but they use ...

Electronic sensors are critical devices that convert physical, chemical or biological stimuli into electrical signals, enabling measurement and control across a vast range of applications. Recent ...

Members can download this article in PDF format. As vehicles become increasingly autonomous, engineers are developing advanced driver-assistance system (ADAS) technology to implement functions such as ...