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Prev Professional Automotive Repair Technical Discussions for October 29, 2019
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2003 Cadillac CTS 3.2L No continuity from horn relay ground wire 2 the ho VIN: 1G6DM57N93
What a PITA, for such a simple system. After disabling the airbags and removing the combination driver's airbag module / horn button, I found I have no power coming from the trigger wire which goes between the horn button and the horn relay. Alldata's sche...
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Fixes & Summaries for GM
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