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Home >> Ford >> 1991 >> Explorer 4D Utility, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Electronic DISTRIBUTORLESS Ignition System (EDIS) 4.0L Engine >> Test 5, Check IGND At EDIS
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Test 5, Check IGND At EDIS

With key off and ECA disconnected, check resistance between breakout box pins No. J47 (IGND E) and J7 (BAT -). If resistance is less than 1025 ohms, go to TEST 6. If resistance is greater than 1025 ohms, go to TEST 11.