PinWire ColorFunction1-Not Used2PPLDLC Class 2 Serial Data3-Not Used4BLKGround5BLK/WHTGround6TAN/WHTHigh Speed GMLAN Serial Data(+) (HP2)7-13-Not Used14TANHigh Speed GMLAN Serial Data(-) (HP2)15-Not Used16ORNBattery Positive Voltage Chevrolet Silverado 1500 4.3 2004 Electrical Circuit Symbol Map
