Posted July 12, 20159 yr While installing my Fass DDRP I found a 3 wire weatherpack connector with a 3 wire weatherpack sealed cap on it. What is it for? I figured it is for a manual truck, NNS and reverse lights. My truck is an automatic.
July 13, 20159 yr Owner CANBUS connector. This is the Cummins diagnostic port or the port you hook your enhancement module too.
July 14, 20159 yr Author Thanks. Thought it would need more than 3 wires. What is an enhancement module? A tuner.
While installing my Fass DDRP I found a 3 wire weatherpack connector with a 3 wire weatherpack sealed cap on it. What is it for? I figured it is for a manual truck, NNS and reverse lights. My truck is an automatic.