FixVault
Home
›
American Motors
›
1982
›
Spirit Base, 2D Hatchback, 2.5L Eng VIN B, Automatic Trans
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control Systems
›
Computer Controlled Catalytic Converter
›
Operation
›
Electronic Control Module (ECM)
›
Power Supply
Power Supply
Main source of power for the ECM is from the battery, through the ignition circuit.