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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> DISTRIBUTORLESS Ignition System (Dis) - No Start (4.0L) >> Test 16, Check VBAT E At EDIS Module
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Test 16, Check VBAT E At EDIS Module

Connect the LED test lamp between J51 (VBAT E) and J7 (BAT-). Turn key on. Is the LED test light on and bright. If yes, go to TEST 17. If no, service open circuit, reconnect the ECA and check for fault codes. See TESTS W/CODES article.

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