GMC Cab & Chassis Sierra 3500 HD (2008-2012) Anti-lock brake circuit, without jl4

12 13 PPL BRK SIG 16 17 19 GMLAN + GMLAN - COMM DATA 6.0L ABS INDICATOR ABS PUMP MOTOR ABS-1 FUSE 61 FUSE 56 B+ GMLAN + GMLAN + BRK SNS BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH BRAKE INDICATOR COMM DATA VEH SPD SIG COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF FRAME ASSEMBLY) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) EXCEPT 6.0L (VIN K) FUEL SYSTEM CONTROL MODULE (FSCM) (UNDER REAR OF VEHICLE) GRY WIRE GRY/WHT WIRE HEAVY DUTY ABS FUSE 59 FUSE 55 HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT WHEEL SPEED SENSOR (WSS) (ON LEFT FRONT STEERING KNUCKLE) LF WHL SNS LOGIC LOW REF GND GMLAN - GMLAN - VEH SPD SIG LT BLU WIRE NCA WIRE ORG/ WIRE ORG/WHT WIRE PARK BRAKE SWITCH (ON PARK BRAKE PEDAL ASSEMBLY) POWER TAKE OFF (PTO) MODULE (OUTSIDE OF RIGHT FRONT CHASSIS FRAME) PPL PRK BRK SW RADIO RED WIRE RED/BLK WIRE RF WHL SNS RIGHT FRONT WHEEL SPEED SENSOR (WSS) (ON RIGHT FRONT STEERING KNUCKLE) STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) TAN WIRE TAN/BLK WIRE W/ LUXURY EDITION W/O LUXURY EDITION EXCEPT 6.6L 6.6L YEL WIRE YEL/BLK WIRE