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Home >> Ford >> 1991 >> Explorer 4D Utility, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> DISTRIBUTORLESS Ignition System (Dis) 2.3L >> Test 3, Check Dis Module Pip Out
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Test 3, Check Dis Module Pip Out

Install DIS diagnostic Cable (007-00044). Connect diagnostic cable to Breakout Box (T83L-50-EEC-IV). See Fig 1. Use 2.3L overlay. Connect LED test light between breakout box pins No. (+) J31 (PIP EEC) and (-) J60 (BAT -). Crank engine. If test light blinks continuously during cranking, go to next test. If test light does not blink continuously during cranking, replace DIS module, and check for fault codes.

Fig 1: Installing DIS Diagnostic Cable
G91D13444Courtesy of FORD MOTOR CO.