Which one of the wires on the brake switch is power and negative


Asked by May 13, 2019 at 07:38 PM about the 2004 Cadillac CTS

Question type: Maintenance & Repair

2 Answers


You can determine that polarity with a voltage test meter. Or the negative is usually black and positive is usually red but it could be another color.


Use a test meter.

Your Answer:


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