Test J: Step 91

91) Check FPM Circuit  Turn key off. Disconnect ECA 60-pin connector. Inspect connector for damaged pins, corrosion, or loose wires. Install breakout box and leave ECA disconnected. With KOEO, connect a test light between test pin No. 8 (No. 19 on 5.0L MA PFI) and test pin No. 37 at the breakout box. With test light lit, perform WIGGLE test on FPM circuit between pump and monitor. Light should go out if fault is found during WIGGLE TEST. Isolate and repair any found faults, remove test set-up and rerun QUICK TEST. If no faults are found, go to next step.