Category Archives: Automotive Computers, PCM, ECM, and Electronics

Automotive Computers, PCM, ECM, and Electronics

Automotive Computer Overview Vehicles Pre-1995: Part 1

Among the different car manufacturers, vehicle models, and years, made before 1995 there are many different computerized engine control systems. Although there are significant differences between the various systems, when compared they are actually more alike than different.   COMMON FEATURES Computers The comprehensive automotive computer is a small, highly reliable, solid-state digital computer protected inside a metal… Read More »