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Thread: bench harness

  1. #1
    Potential Tuner
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    Mar 2023
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    bench harness

    09380717 pcm cant seem to get wiring right, i use a mpvi3 and i get no vehicle power but on a meter i get 12.33 on the pcm pins then same to dlc tried 5 different wiring, some diagram cause a short circuit to blew a fuse i hooked to a circuit?

  2. #2
    Senior Tuner TheMechanic's Avatar
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    Jan 2014
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    SoCal
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    LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench Harness w/Power Supply Fits for GM Chevy All Blue/Red & Blue/Green 1999-2007, OBD2 Port, 18 Gauge, 12 Volt
    https://a.co/d/3KKwDND