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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Dis Ignition System Check - No Start (2.3L) >> Test 21, Check Crankshaft Sensor Ignition Ground

Test 21, Check Crankshaft Sensor Ignition Ground

With key off, disconnect ECA. Disconnect diagnostic cable connector from crankshaft sensor. Connect ohm meter between J55 (IGND S) and J60 (BAT-). Is resistance less than 5 ohms? If yes go to TEST 22. If no, check connectors, service or replace harness. Check for fault codes. See TESTS W/CODES article.