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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 S - System Check >> Test S: Step 6
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Test S: Step 6

6) MAP Engine Running Response Test  Turn key on. Ensure MAP/BP tester and DVOM are connected. Set DVOM on 20-volt scale. Crank engine. If MAP output voltage changes while engine is being cranked, go to step 8). If not, go to next step.