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Test NS-12D - Inspecting AIS Motor Operation

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION  . For wiring diagram, see WIRING DIAGRAMS  at end of article.

Turn ignition off. Disconnect and inspect engine controller 60-pin connector. Repair connector as necessary. Perform VERIFICATION TEST VER-1  . If connector is okay, check resistance of Violet/Black wire (Dark Blue/Yellow wire on Wrangler) between AIS motor connector and engine controller connector terminal No. 59 using a DVOM. If resistance is less than 10 ohms, replace engine controller. Perform VERIFICATION TEST VER-1  . If resistance is 10 ohms or more, repair open Violet/Black wire (Dark Blue/Yellow on Wrangler). Perform VERIFICATION TEST VER-1  .

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