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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 A - No Start (Non-EDIS Ignition) >> Test A: Step 7

Test A: Step 7

7) Check SPOUT Signal  With KOEO, install breakout box and connect ECA. Move breakout box timing switch to COMPUTED position. Set DVOM on 20-volt scale and measure voltage between test pin No. 36 at the breakout box and battery negative post while cranking engine. If voltage is between 3 and 6 volts, EEC system is NOT at fault. Diagnose TFI or DIS ignition system. If voltage is less than 3 volts or more than 6 volts, go to next step.