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Old 05-13-2009, 06:22 AM
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Originally Posted by Mopar Ron
then what does the #2 wire hook to if not the batt post???
The nubmer 2 wire usually connects to the electrical system away from the battery and alternator. It gives a bettery indication of what the charging requirements are. I believe a comm point for connection was at the horn relay or in the harness that feeds the fuse block.
There is a site called which gives a good explanation of this
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Last edited by T-bucket23; 05-13-2009 at 06:34 AM.
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