On a vehicle with computer-controlled starting, some key-operated ignition systems, and most Push-button-to-start systems use the PCM to crank the engine. The ignition switch start position or the push-to-start button is used as a(an) ________ signal to the PCM.

Question

Quizplus · Accepted Answer

The ignition switch start position or the push-to-start button sends a signal to the Powertrain Control Module (PCM), acting as an input signal. The PCM then processes this information to control the starting process.

On a Vehicle with Computer-Controlled Starting, Some Key-Operated Ignition Systems