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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 27, Check VRS+ Circuit For Short To Power
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Test 27, Check VRS+ Circuit For Short To Power

With key off, check resistance between J35 (VRS+ E) and J51 (VBAT E). If resistance is greater than 10 k/ohms, VRS+ is shorted to VRS-. Service short in harness and check for fault codes. Refer to the appropriate TESTS W/CODES article. If resistance is not greater than 10 k/ohms, service short circuit in VRS+ harness and check for fault codes. See TESTS W/CODES article.