GMC Savana G2500 (1996-2013) vehicle speed Wiring diagrams

5.3L, 4.8L, 6.0L 4.3L 6.6L ABS IND. ABS MDL FUSE 2 ABS MTR FUSE 1 B+ SERIAL DATA ENABLE VEHICLE SPD SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BRAKE BOOSTER FLUID FLOW ALARM SWITCH (IN POWER STEERING PUMP OUTLET HOSE) BRAKE FLUID LEVEL SWITCH (AT LEFT REAR OF ENGINE COMPT) BRAKE IND BRAKE PRESSURE DIFFERENTIAL SWITCH (ON BRAKE VALVE, NEAR FRONT OF EBCM) BRK FLUID LEVEL SENSOR SIG BRAKE WARNING INDICATOR CTRL BRK SW FUSE 13 COMPUTER DATA LINES SYSTEM DK GRN WIRE GND HI SPD GMLAN BUS - HI SPD GMLAN BUS - HEAVY DUTY HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY 15 ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 10 LEFT FRONT WHEEL SPEED SENSOR (WSS) (ON INSIDE OF LEFT FRONT WHEEL) LF WHEEL SPEED SENS LOW REF LIGHT DUTY LO SPD GMLAN LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE OF DASH, ABOVE BRAKE PEDAL) PARK BRAKE SWITCH (UNDER LEFT PNK WIRE PPL PRK BRK SW RED/BLK WIRE RED/WHT WIRE RF WHEEL SPD SENS LOW REF RIGHT FRONT WHEEL SPEED SENSOR (WSS) (ON INSIDE OF RIGHT FRONT WHEEL) SIDE OF DASH) SIGNAL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) STOP LAMP SWITCH (BEHIND LEFT SIDE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRAKE SIG TOWARDS INSTRUMENT PANEL CLUSTER) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED YEL WIRE YEL/BLK WIRE

5 VOLT REF BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK (DASH HARN, NEAR POWER SEAT BREAKOUT) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENSOR EVAP PURGE FTP SENSOR FTT SENSOR FUEL GAGE FUEL IND FUEL LVL INPUT FUEL LVL OUT FUEL RLY CTRL FUEL TANK PRESSURE SENSOR FUEL TANK TEMPERATURE SENSOR GAUGES FUSE 4 GRN WIRE GRY WIRE HOT IN RUN OR START I/P FUSE BLOCK IAT SENSOR IN ALTERNATIVE FUELS HARNESS INPUT INSTRUMENT CLUSTER LOCK-OFF RLY LT BLU/WHT WIRE LT GRN WIRE MAF SENSOR MALFUNCTION INDICATOR LAMP (MIL) "SERVICE ENGINE SOON" MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP RIGHT SIDE OF ENGINE) MAP SENSOR MIL CTRL MIL INPUT NCA WIRE NGO ENABLE ORG/ WIRE ORG/BLK WIRE PNK 12 13 14 15 16 17 18 19 20 WIRE PNK 15 16 17 18 19 20 21 22 23 24 WIRE PNK 35 36 WIRE PNK PNK 4 5 6 7 WIRE PNK WIRE PPL PPL PNK PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE SENSOR GRND SERIAL DATA SPEEDOMETER/ ODOMETER TACH TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SENSOR VEHICLE SPEED WHT WIRE YEL WIRE YEL/BLK WIRE