GMC Savana G2500 (1996-2013) tan/blk Wiring diagrams

1 2 6 8 GND TCC PWM PC SOL HI PC SOL LO 1 8 17 18 19 20 32 33 34 40 53 57 58 59 60 72 74 75 79 80 GND 1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID 4.3L PNK PPL PPL 4.3L WIRE 5.0L, 5.7L 5.0L, 5.7L PNK WIRE A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ABS RELAY, ELECTRONIC PWR BRAKE BOOSTER, BRAKE CTRL MODULE AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BRAKE FUSE 18 BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM PPL CRUISE CONTROL SYSTEM DK BLU WIRE ECMB FUSE ELECTRONIC BRAKE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR (TOP FRONT OF ENGINE) FLUID TEMP SENSOR FUEL INJECTORS, IGNITION COIL PNK WIRE FUSE GAUGES FUSE 4 GRY WIRE HOT AT ALL TIMES HOT IN HOT IN OFF, RUN, START HOT IN RUN, START I/P FUSE BLOCK (LOWER LEFT KICK PANEL) IGNITION CONTROL MODULE, FUEL INJECTORS, IGNITION COIL (4.3L) INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PNK PNK REV, LO WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (ON LEFT INNER FENDER PANEL) PPL PPL (DASH HARN, IN BREAKOUT TO POWER SEAT HARN) PPL PPL 5.0L, 5.7L (NEAR BREAKOUT TO PCM) PPL ANTI-LOCK BRAKES SYSTEM PPL (ENGINE HARN, AT BREAKOUT TO A/C COMP CLUTCH) PPL PPL PPL/WHT WIRE PRESS CTRL SOLENOID RED WIRE RED/BLK WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC SOLENOID TCC/BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) THROTTLE POSITION SENSOR (LEFT SIDE OF THROTTLE BODY) TRANS FUSE 20 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (RIGHT SIDE OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SS 10 13 29 30 TCC SOL 3-2 DOWNSHIFT SOL VSS LO (GROUND) VSS HI (SIGNAL) 1225 1224 PNK WIRE 2-3 SS 3-2 SS 4 6 11 12 16 17 18 19 21 22 23 SENSOR GROUND PCS SOL HI OUT RANGE SIGNAL "C" A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (ELECTRONIC BRAKE CONTROL MODULE) AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BRAKE FUSE 18 BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) DK BLU WIRE ECM-B FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (FUEL INJECTORS) ENGINE CONTROLS SYSTEM (FUEL PUMP RELAY) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON TOP FRONT OF ENGINE) GAUGES FUSE 4 GRY WIRE HOT AT ALL TIMES HOT IN HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT LOWER KICK PANEL) INSTRUMENT CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL TCC SOL TCC/ABS/ CRUISE SWITCH TCC/STOPLAMP SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) THROTTLE POSITION (TP) SENSOR (ON SIDE OF THROTTLE BODY) TRANS FLUID TEMP SENSOR TRANS FUSE 20 UNDERHOOD FUSE/RELAY CENTER (ON LEFT SIDE OF ENGINE COMPT) ECM-I FUSE VEHICLE CONTROL MODULE (VCM) (ON LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (VSS) (ON LEFT SIDE OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

16 6 PRK BRK SW TCC BRAKE SIG 5.3L 4.3L 6.6L ABS IND. ABS MDL FUSE 60 ABS MTR FUSE 61 B+ SERIAL DATA ENABLE VEHICLE SPD SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BRAKE IND BREAKOUT TOWARDS INSTRUMENT PANEL CLUSTER) BRK SW FUSE 32 COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GND HI SPD GMLAN BUS - HI SPD GMLAN BUS - HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) IP CLSTR FUSE 30 LEFT FRONT WHEEL SPEED SENSOR (WSS) (ON INSIDE OF LEFT FRONT WHEEL) LF WHEEL SPEED SENS LOW REF LO SPD GMLAN LOGIC LT BLU WIRE LT BLU/WHT WIRE OF DASH, ABOVE BRAKE PEDAL) PARK BRAKE SWITCH (UNDER LEFT PNK WIRE RED/BLK WIRE RED/WHT WIRE RF WHEEL SPD SENS LOW REF GND RIGHT FRONT WHEEL SPEED SENSOR (WSS) (ON INSIDE OF RIGHT FRONT WHEEL) SERIAL DATA SIDE OF DASH) STOP LAMP SWITCH (BEHIND LEFT SIDE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

4.3L/5.3L ACCESSORY WAKEUP SERIAL DATA TRUNK RELEASE CTRL RUN/CRANK RLY COIL CTRL BCM 1 FUSE 59 BCM 2 FUSE 58 BCM 3 FUSE 26 BCM 4 FUSE 9 BCM 5 FUSE 7 BCM 6 FUSE 72 BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/WHT WIRE PNK/BLU WIRE PPL HDLP LOW BEAM CTRL FRONT PASS DR LK SW CTRL RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) W/ COMMERCIAL TRADESMAN SALES PACKAGE, CARGO LAMP W/O COMMERCIAL TRADESMAN SALES PACKAGE, CARGO LAMP WINDSHIELD WASHER RLY CTRL HDLP HIGH BEAM RLY CTRL HOOD AJAR SW SIG WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM YEL WIRE

1 2 PNK IGN VOLT WIRE 149 (OR 690) AMBIENT LIGHT SENS SIG HDLP ON SIG ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM BCM 7 FUSE 8 BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CHMSL CTRL COURTESY LAMP CTRL CRUISE CONTROL SYSTEM CRUISE CONTROL, SOUND SYSTEMS CRUISE CTRL SW SIG CURRENT SENS SIG LO REF IGN VOLT DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM DRV DOOR LOCK SW UNLOCK SIG DRV DOOR LOCK SW LOCK SIG DRV DR LOCK RLY UNLOCK CTRL DRV DR LOCK RLY UNLOCK CTRL PASS DOOR LOCK SW LOCK CTRL GRY WIRE GRY/BLK WIRE HDLP LOW BEAM RLY CTRL PARK LAMP CTRL HDLP OFF SIG COURTESY LAMPS CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES IGN VOLT BKUP LP SPLY VOLT HOOD CLD SW SIG PARK BRAKE SW SIG IGNITION SWITCH KEY-IN SWITCH LF DOOR OPEN SW SIG A/C REQUEST SIGNAL LF TURN SIG LAMP CTRL STOP LAMPS CTRL TCC BRAKE SIG LIFTGATE AJAR SW SIG LOW REF WIPER LOW SW SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NAVIGATION SYSTEM OFF ORG/ WIRE ORG/BLK WIRE PARK LAMPS SIG PASS DOOR LOCK SW LOCK CTRL PNK 12 VOLT REF WIRE PNK IGN VOLT L TURN HAZ SW SIG R TURN HAZ SW SIG WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL DEFEAT SW SIG REAR ACCESS OPEN SW SIG RED/WHT WIRE RF DOOR AJAR SW SIG PASS DR LOCK SW UNLOCK CTRL LF DOOR AJAR SW SIG RR DOOR OPEN SW SIG LR DOOR OPEN SW SIG RF DOOR OPEN SW SIG RUN WIRE STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION CTRL SW SIG BACKUP LAMP RLY CTRL UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WIPER SW SIG 2 FRONT WIND WIPER SW HI SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM SOUND SYSTEMS YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID IGNITION 4 SPEED A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FUSE 18 BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK PNK WIRE ECM 1 FUSE EXHAUST GAS RECIRCULATION VALVE (TOP FRONT OF ENGINE) FLUID TEMP SENSOR GROUND FLUID TEMP SENSOR SIGNAL FUEL INJECTORS GRN WIRE GRY WIRE HOT IN OFF, RUN OR START HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT LT PNK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 WIRE PNK 11 12 13 14 15 16 17 18 19 WIRE PNK 24 25 26 27 28 29 30 31 32 WIRE PNK 35 36 37 WIRE PNK PNK 3 4 WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 33 34 PPL 39 40 PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PCM SOLENOID VALVE TCC SOLENOID VLAVE PRESSURE CONTROL SOLENOID VALVE TCC/BRAKE SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) TRANS FUSE 20 UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE CNG FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP PURGE FTP SENS FUEL CONTROL SOLENOID (FCS) FUEL CTRL SOL FUEL GAGE SW FUEL GAUGE SELECT SWITCH GROUND GRY WIRE HOT AT ALL TIMES IDLE CONTROL SOLENOID (ICS) IDLE SOL IGNITION IGNITION RELAY (CENTER REAR OF ENGINE COMPT) IN ALTERNATIVE FUELS HARNESS LOW PRESS SOL LOW PRESSURE LOCK-OFF SOLENOID LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 WIRE PNK 11 12 13 14 15 16 17 18 19 WIRE PNK 12 13 14 15 16 17 18 19 20 WIRE PNK 24 25 26 27 28 29 30 31 32 WIRE PNK PNK 3 4 WIRE PNK WIRE PPL PPL 33 34 PPL PNK PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE SENSOR GRND SERIAL GRND SERIAL POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK WHT WIRE 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

26 27 28 PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL PUMP, SENDER (IN FUEL TANK UNDER REAR OF VEHICLE) FUEL TANK PRESSURE SENSOR (GAS) (IN FUEL TANK) GRN WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM LT BLU/WHT WIRE LT GRN WIRE MASS AIRFLOW SENSOR (PART OF AIR INTAKE DUCT, TOP FRONT OF ENGINE) ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PNK 15 16 17 18 19 20 21 22 23 24 WIRE PNK 35 36 WIRE PNK PNK 1 2 3 4 WIRE PNK PNK 4 5 6 7 WIRE PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE SIG OUT DK TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON SIDE OF THROTTLE BODY) UNDERHOOD FUSE BLOCK FUEL PUMP RELAY WHT WIRE YEL WIRE YEL/BLK WIRE

26 27 28 PNK WIRE A/C LOW A/C REQ A/C SYSTEM ANTI-LOCK BRAKE SYSTEM AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM CRUISE ENG DISTRIBUTOR DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EAVP PURGE CHARGE IND EVAP VENT MIL 2-3 SHIFT 1-2 SHIFT VSS VSS TFT SENS GEN F AFO SIG EVAPORATIVE EMISSIONS CANISTER PURGE SOLENOID VALVE (RIGHT SIDE OF ENGINE) GEN TO GRN WIRE GROUND EGR SOL TCC SOL A/C CLUTCH GRY WIRE HIGH VOLTAGE COIL WIRE IAC COIL B IAC COIL B IAC COIL A IAC COIL A IDLE AIR CONTROL VALVE (TOP LEFT SIDE OF ENGINE) IGNITION COIL (TOP RIGHT SIDE OF ENGINE) IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENGINE, AT IGNITION COIL) INTAKE AIR TEMPERATURE SENSOR (FRONT OF ENGINE COMPT, PART OF AIR INTAKE DUCT) LOW REF LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAF SENS MAP SENS PC SOL EGR SUPP PC SOL F PMP RLY TACH PNK PNK 1 2 3 4 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (ON LEFT INNER FENDER) PPL PPL FUEL LEV PPL/WHT WIRE RED WIRE RED/BLK WIRE SOLID STATE PNK WIRE STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TRANS C TRANS A PRES SENS PNK WIRE VEHICLE SPEED SENSOR (ON SIDE OF TRANSMISSION) VSS LOW VSS HI AT ISS HI AT ISS LO TP SENS IAT SENS SIG IC TIMING WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE