Test 3, Check Dis Module Pip Out

Install diagnostic cable. Connect diagnostic cable to breakout box. Use 2.3L overlay. Connect LED test lamp between (+) J31 (PIP EEC) and (-) J60 (BAT-). Crank engine. Does LED test lamp blink continuously during cranking? If yes, go to TEST 4. If no, replace DIS module and check for fault codes. See appropriate TESTS W/CODES article in the ENGINE PERFORMANCE section.