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Home >> Ford >> 1990 >> Bronco II RWD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Engine Controls - Tests W/Codes >> Test N: Step 13
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Test N: Step 13

13) Check CID Harness For Continuity  With key off and breakout box installed, disconnect ECA. Disconnect DIS module. Set DVOM on 200-ohm scale. Measure resistance between Test Pin No. 24 at the breakout box and pin No. 2 (CID signal) at the DIS module 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.