Product Insights: Somebody’s Lying! How To Test ECM Sensors

ECM function is often a big mystery to technicians, but the truth is it couldn't be simpler. The ECM (or Engine Control Module) takes in data from the sensor, applies it to its programming, and then carries out the prescribed action.

But what happens if a sensor responsible for supplying critical data lies to the ECM and supplies inaccurate information? In this video, Pete Meier walks you through the benefits of the Bosch VET 100 Circuit Analysis Tool.