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Home >> Volvo >> 1997 >> 850 Base, 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - Non-Turbo >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Notes

Electronic Control Module (ECM): Notes

NOTE: When measuring resistance and voltage at ECM, use Breakout Box (981-3190) and Adapter (981-3195). DO NOT  measure resistance and voltage at ECM connector.