How to check the 5v reference circuit for a short to ground (Cadillac)
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Clips Of Commercial Install In Progress! #hvacguy #hvaclife #hvactrainingvideos
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Troubleshooting a Shorted 5v Reference Circuit (Chevy Silverado)
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How to test for a short to ground (ohmmeter vs test light)
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TEST YOUR ENGINE BLOCK GROUND USING THESE THREE METHODS
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