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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 Aa - No Start (EDIS Ignition Only) >> Test Aa: Step 1
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Test Aa: Step 1

1) Starting System  Ensure fuel pump inertia switch is pushed is closed (button pushed in). Try to start engine. If engine does not crank, check vehicle starting and charging systems. If engine cranks, go to next step.