Quote:
Originally Posted by DT69Cam
Thanks guys for the reply. I'm using New Vintage Gauges 69 series 3 in 1. The gauges call for a positive trigger (12V) on the warning lights. I know the parking brake is triggered via a ground. I will be using a relay to convert neg to positive for the brake light in the gauge. I also think the CEL is triggered via a ground, so in order for the CEL to light up in the gauge I have to convert it to positive, (another relay).
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I am not sure that the CEL signal can drive a relay. What is the coil resistance of the relay you are using?
Don