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Home >> Ford >> 1991 >> Explorer 2D Utility, 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> DISTRIBUTORLESS Ignition System (Dis) 2.3L >> Test 24, Check Pip Circuit For Short To VBAT
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Test 24, Check Pip Circuit For Short To VBAT

Connect LED test light between breakout box pins No. (+) J33 (PIP S) and (-) J60 (BAT -). If test light does not illuminate, go to next test. If test light illuminates, PIP is shorted to VBAT between sensor and DIS connectors. Repair or replace harness. Check for fault codes. If vehicle still does not start, go to next test.