Edmunds Answers


  • MrShift@Edmunds 10/30/12 12:02 pm PST

    Sounds like a short, possibly in the ignition switch...the ecm - b fuse works the fuel pump/fuel pump relay BEFORE the engine actually starts.

    Here's an electrical diagram of the ECM-B fuse circuit. Perhaps you can unplug the various components in this circuit to see if that keeps the fuse from blowing--then you might be able to isolate the cause:


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