Quote:
Originally Posted by patrickt
With the key on, and the brake pressed, put one lead of your VOM on the middle RED input wire and the other lead on one of the two output wires. The reading will be the voltage drop attributable to the trailer relay.
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Allright I will try that. I basically did that but since it was a low reading I didn't record it. In the meantime, using the brake lights I got these voltage figures
tail light to ground, brake lights - 10.5 volts
trailer fuse connection to ground, brake lights - 10.54 volts