Test 3, Check Dis Module Pip Out
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1991 Ford Ranger, 1991 Ford RV Cutaway, 1991 Ford Pickup, 1991 Ford F-Super Duty, and 1991 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
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.