LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1983 >> Cimarron Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> CCC Theory/Operation >> Operation >> Electronic Control Module (ECM) Operation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Electronic Control Module (ECM) Operation

The ECM is located in passenger compartment and controls all CCC system functions. The ECM consists of input/output devices, Central Processing Unit (CPU), power supply and memories.



The ECM is located in passenger compartment and controls all CCC system functions. The ECM consists of input/output devices, Central Processing Unit (CPU), power supply and memories. A brief description and operation of each component is as follows: