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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test Dc - Mass Airflow (MAF) Sensor >> Test Dc: Step 11 >> Notes
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Test Dc: Step 11: Notes

11) Check MAF Ckt For Shorts to Ground & MAF RTN Ckt  With key off and MAF sensor disconnected, set DVOM on 200-k/ohm scale. Disconnect ECA 60-pin connector, inspect connector and terminals. Install breakout box leaving ECA disconnected.