J1939 M TO F +dB25P CABLE All 9 pins are wired: Function, Wire Color, Pin Battery (-) GND Blue 1/A Battery (+) Orange 2/B CAN_H Black 3/C CAN_L White 4/D CAN_SHLD Red 5/E J1708 (+) Data (A) Green 6/F J1708 (-) Data (B) Brown 7/G Proprietary, Purple 8/H Proprietary, Yellow 9/J 18 AWG, Shielded cable
