GMC Suburban K1500 (1985-1999) vss sig diagnostic signal serial data brake ind input ebcm ground Wiring diagram

2 12 PPL DATA LINK CONNECTOR (LEFT OF STEERING COLUMN) ABS FUSE ABS IND. BATTERY PUMP MOTOR GROUND BLK WIRE BLK/WHT WIRE BRAKE FUSE 18 BRAKE IND BRAKE PRESSURE WARNING SWITCH (UNDERSIDE OF EBCM) BRN WIRE CRUISE CONTROL SYSTEM DAYTIME RUNNING LAMPS MODULE (BEHIND LEFT SIDE OF DASH) DIODE 1 DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM EVO/ PASSLOCK CONTROL MODULE (UNDER CENTER OF DASH) FRONT AXLE ACTUATOR (RIGHT FRONT OF FRONT AXLE) GAUGES FUSE 4 HOT AT ALL TIMES HOT IN RUN HOT IN RUN AND START I/P FUSE BLOCK (UNDER LEFT SIDE OF DASH) IGNITION ABS IND GROUND BRAKE SW INPUT INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE M/T ONLY PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE SIDE OF DASH, NEAR BLOWER MOTOR) PPL PPL PPL 1807 680 PPL SERIAL DATA PPL/WHT WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR SENSOR LOW SENSOR LOW SENSOR HIGH SENSOR HIGH 830 872 STOPLAMP SWITCH (TOP OF BRAKE PEDAL) TAN WIRE TAN/WHT WIRE TRANSFER CASE SHIFT CONTROL MODULE (ON STEERING COLUMN SUPPORT BRACKET) UNDERHOOD FUSE/RELAY CENTER (LEFT REAR OF ENGINE COMPT) VEHICLE SPEED SENSOR (LEFT SIDE OF TRANSMISSION/ TRANSFER CASE) VEHICLE SPEED SENSOR BUFFER (BEHIND RIGHT SIDE OF DASH) VSS SIG DIAGNOSTIC SIGNAL SERIAL DATA BRAKE IND INPUT EBCM GROUND YEL WIRE YEL/BLK WIRE