I think it would be well worth it for you do buy a DMM (a $25 one should be more than good enough) and to get some wiring diagrams for your truck. Also, be sure to try OK’s suggestion below.
I think it would be well worth it for you do buy a DMM (a $25 one should be more than good enough) and to get some wiring diagrams for your truck. Also, be sure to try OK’s suggestion below.