LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1993 >> APV >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls (Diesel) >> Electronic Control Module (ECM) >> Random Access Memory (RAM)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Random Access Memory (RAM)

RAM is the scratch pad for the CPU. Data input, diagnostic codes and results of calculations are constantly updated and temporarily stored in RAM. If battery voltage is removed from ECM, all information stored in RAM is lost.

scientia non olet · About LEMON Manuals