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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 J - Fuel Pump Circuit >> Test J: Step 2
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Test J: Step 2

2) Check For VPWR to ECA  With key off, install breakout box and reconnect ECA. Set DVOM on 20-volt scale. Turn key on, leaving engine off. Measure voltage between test pins No. 37 and 40 at the breakout box. Measure voltage between test pins No. 57 and 60 at the breakout box. If both voltage readings are greater than 10.5 volts, go to step 5). If voltage is not greater than 10.5 volts, go to TEST B, step 1).

NOTE: There is a break in the step numbering sequence at this point, skipping from step 2) to step 5). Break is due to previous chart references to these testing procedures. No test procedures have been omitted.