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Home >> Geo >> 1993 >> Prizm Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Power Circuit Checks

Power Circuit Checks

Using DVOM, check power circuits to ECM for opens or shorts. To identify ECM power terminals, see WIRING DIAGRAMS article in this section.

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