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Home >> Ford >> 1990 >> Bronco II RWD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test Dc - Mass Airflow (MAF) Sensor >> Test Dc: Step 15 >> Notes
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Test Dc: Step 15: Notes

15) Check MAF Circuit Output  With key off, install breakout box. Ensure ECA and MAF are connected. Set DVOM on 20-volt scale. Start engine.