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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 7
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Test Aa: Step 7

7) Check PIP Circuit Continuity  Turn key off and wait 10 seconds. With breakout box installed, disconnect ECA. Disconnect EDIS module. Set DVOM on 200-ohm scale. Measure resistance between test pin No. 56 at the breakout box and PIP circuit at the EDIS module vehicle harness connector. If resistance is less than 5 ohms, go to next step. If resistance is greater than 5 ohms, repair open circuit. Remove breakout box, reconnect all components and rerun QUICK TEST.