GMC Savana G2500 (1996-2013) org/ 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 8 17 18 19 20 32 33 34 40 53 57 59 60 72 74 75 80 GND 1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ABS RELAY, POWER BRAKE BOOSTER, ELEC BRAKE CONTROL 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 DK BLU/WHT WIRE ECMB FUSE 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 INPUT SHAFT SPEED SENSOR (LEFT SIDE OF TRANSMISSION) 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 (NEAR BREAKOUT TO DLC) WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (ON LEFT INNER FENDER PANEL) PPL PPL ANTI-LOCK BRAKES SYSTEM PPL PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL PPL PPL/WHT WIRE PRESS CTRL SOLENOID RED WIRE RED/BLK WIRE REV, LO RUN WIRE TCC PWM 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 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

1225 1224 PNK WIRE 2-3 SS 29 30 VSS LO (GROUND) VSS HI (SIGNAL) 3-2 SS A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (ELECTRONIC BRAKE CONTROL MODULE) AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR (ON LEFT SIDE OF 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 DK BLU/WHT 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/WHT WIRE TCC PWM 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) YEL WIRE YEL/BLK WIRE

ASH TRAY LAMP BATTERY IGNITION DR JAMB SW GROUND DOME LAMP BLK WIRE BRIGHT ADJUST BRN WIRE CENTER DOME, READING LAMP CON- VENIENCE CENTER CTSY FUSE 3 DK GRN WIRE DOME LAMP DOME SWITCH DOOR LOCK CONTROL MODULE (ON LEFT KICK PANEL) DRIVER DOOR LOCK SWITCH DRIVER WINDOW SWITCH FRONT DOME, READING LAMP FRONT PASSENGER WINDOW SWITCH FRONT PASENGER DOOR LOCK SWITCH GAUGES FUSE 4 GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN, START I/P COMPART- MENT LAMP I/P FUSE BLOCK IGNITION DR JAMB SW BATTERY GROUND INTERIOR LAMP CONTROL MODULE (ON RIGHT LOWER KICK PANEL) JAMB SWITCH W/ RKE LAMP LEFT FRONT DOOR JAMB SWITCH LEFT FRONT STEPWELL LAMP RIGHT SIDE STEPWELL LAMP LEFT VANITY MIRROR LAMP NCA WIRE ORG/ WIRE PARADE MODE SWITCH PARK LPS FUSE 9 PARK SWITCH PNK 157 540 150 156 WIRE PNK W/ RKE WIRE PNK W/O RKE WIRE PNK WIRE PPL PWR ACCY FUSE A READING LAMPS REAR DOME/ READING LAMP REAR DOOR) RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT STEPWELL LAMP RIGHT VANITY MIRROR LAMP SIDE DOOR JAMB SWITCH TO I/P FUSE BLOCK (DIAGRAM 2 OF 2) W/ POWER DOOR LOCKS W/O POWER DOOR LOCKS W/ RKE W/ RKE DOME LAMP OVERRIDE SWITCH W/ RKE W/O RKE W/O RKE W/O RKE PPL WHT WIRE

150 150 GROUND GROUND AUXILIARY BLOWER MOTOR SWITCH AUXILIARY HEAT BLK WIRE DIESEL DK GRN WIRE FOG LAMP SWITCH FROM HEADLAMP SWITCH FRONT AUXILIARY HVAC CONTROL ASSEMBLY GAME BOX (SLT, LT) GARAGE DOOR OPENER (SLT, LT) GASOLINE GASOLINE DIESEL GROUND GRY WIRE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK HORN FUSE HOT IN ACCY, RUN RADIO-I FUSE 17 HOT IN OFF, RUN, START I/P FUSE BLOCK TRANS FUSE 20 HVAC CONTROL ASSEMBLY I/P FUSE BLOCK ILLUM FUSE 14 INSTRUMENT CLUSTER NCA WIRE ODOMETER ORG/ WIRE PASSENGER PNK FROM HEADLAMP SWITCH WIRE PPL PPL PNK WIRE PPL/WHT WIRE PRNDL RADIO REAR AUXILIARY HVAC CONTROL ASSEMBLY RSA CONTROL (SLT, LT) RSA-T MODULE (SLT, LT MODELS) TAN WIRE UNDER- HOOD LAMP WHT WIRE YEL WIRE

7 CM FROM BREAKOUT FOR REAR FUSE BLOCK) AIR BAG FUSE 28 BLK WIRE BODY CONTROL MODULE (BCM) BRK SW IPC FUSE 10 FUSE 13 BRN WIRE CONNECTOR CONTENT THEFT DETERRENT MODULE (TDM) DK BLU WIRE DOME FLUORESCENT WORK LAMPS FUSE 2 FROM MEGA FUSE (DIAGRAM 2 OF 5) FROM PASSENGER COMPARTMENT FUSE BLOCK (DIAGRAM 4 OF 5) FSCM IGN FUSE 6 FUEL PUMP CONTROL MODULE (5.3L) HARNESS, 15 CM FROM REAR FUSE BLOCK) HARNESS, 8 CM FROM REAR FUSE BLOCK) IGN IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSTRUMENT CLUSTER KEY-IN SWITCH LEFT FRONT ACCESS PANEL RELAY LEFT REAR ACCESS PANEL RELAY OFF ORG/ WIRE PANEL ACTUATOR FUSE 3 PNK WIRE REAR FUSE BLOCK (ON LEFT "B" PILLAR) RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR ACCESS PANEL RELAY RUN WIRE RUN/CRNK RELAY 15 STEERING WHEEL SPEED/ ANGLE SENSOR STOP LAMP SWITCH STR/WHL SNSR FUSE 29 (W/ ACTIVE BRAKE CONTROL) TO TRANS FUSE 17 (DIAGRAM 5 OF 5) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) W/ CARGO LAMP W/O RV UPFITTER, MANUAL W/ MANUAL SUPPRESSION SUPPRESSION WHT WIRE YEL WIRE

AIR BAG/AOS FUSE 10 AUXILIARY AIR TEMPERATURE DOOR ACTUATOR (W/ REAR A/C) AUXILIARY AUXILIARY BLOWER BLOWER MOTOR MOTOR MEDIUM LOW SPEED SPEED RELAY RELAY AUXILIARY AUXILIARY MODE BLOWER ACTUATOR MOTOR HIGH SPEED (W/ REAR RELAY A/C) BCK/UP LAMP PCB BLK WIRE BLUNT CUT) BODY CONTROL MODULE (BCM) BREAKOUT) BRN WIRE CARGO DOOR UNLOCK RELAY CMPS FUSE 19 CURTESY LAMPS PROVISION RELAY DIGITAL RADIO RECEIVER CONTROL RADIO MODULE DK GRN WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER DOOR UNLOCK RELAY DRIVER SEAT ADJUSTER SWITCH (W/ DRIVER POWER SEAT ADJUSTER) DRIVER WINDOW SWITCH PASSENGER (IF WINDOW EQUIPPED) SWITCH (IF EQUIPPED) EMPTY EMPTY FUSE FUSE FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) GRN WIRE HVAC 1 FUSE 14 HVAC 2 FUSE 13 HVAC IGN SW CNTRL FUSE 25 FUSE 22 I/P CLUSTER FUSE 23 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) CHIME ALARM CONTROL MODULE INSTRUMENT CLUSTER (W/O ODOMETER SECURITY WIRING PROVISION (SEO)) MANUAL A/C W/ POWER MIRRORS, REAR WINDOW DEFOGGER ONSTAR FUSE 11 ORG/ WIRE OSRVM SW FUSE 9 OUTSIDE REARVIEW MIRROR SWITCH (IF EQUIPPED) PASSENGER COMPARTMENT FUSE BLOCK PASSENGER SEAT ADJUSTER SWITCH (W/ PASSENGER POWER SEAT ADJUSTER) PRK LAMPS PWR SEATS CIRCUIT BREAKER 1 PWR WINDOWS CIRCUIT BREAKER 2 RAP RELAY RDO/CHIME FUSE 20 REAR AUXILIARY HVAC CONTROL ASSEMBLY REAR BLWR FUSE 29 REAR DEFOG RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RFA/TPM FUSE 21 ROLLOVER SENSOR RUN WIRE TO IGNITION POWER PROVISION RELAY (DIAGRAM 1 OF 5) UPFITTER AUX 1 FUSE 16 (W/ CUTAWAY, AMBULANCE, RV UPFITTERS) VEHICLE TELEMATICS COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) W/ CHIME MODULE W/ COMMERCIAL TRADESMAN W/ CUTAWAY W/ REAR A/C W/ REAR A/C, AUXILIARY HEATER W/ REAR A/C, AUXILIARY HEATER, PLUMBING, WIRING PROVISION W/ RV UPFITTER W/ RV UPFITTER W/O RV UPFITTER W/O DIGITAL AUDIO W/ DIGITAL AUDIO W/ UYS W/O UYS WHT RED/ WIRE WHT WIRE YEL WIRE

1-2 SHIFT SOLENOID (SS) VALVE 2-3 SHIFT SOLENOID (SS) VALVE 3 TANK COMPLETE VEHICLE KIT 4 TANK COMPLETE VEHICLE KIT 4 SPEED 6 SPEED A/T 6.6L 4.8L, 5.3L, 6.0L 4.3L AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BREAKOUT) CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE ECM IGN/ GLOW PLUG MDL IGN FUSE 30 ENGINE CONTROL MODULE (ECM) ENGINE GLOW PLUG CONTROL CONTROL MODULE MODULE (GPCM) (ECM) EVAPORATIVE EMISSION PURGE SOLENOID VALVE RELAY EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP EVAPORATIVE EMISSION VENT SOLENOID VALVE RELAY FROM BODY CONTROL MODULE (BCM) (DIAGRAM 3 OF 5) FROM FSCM IGN FUSE 6 (DIAGRAM 3 OF 5) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) FUSE 10 FUSE HOLDER FUSE HOLDER LPCM FUSE GLOW PLUG CONTROL MODULE (GPCM) INDICATOR RELAY FUEL INJECTOR CONTROL MODULE INSIDE REARVIEW MIRROR ISRVM/ RVCM LPCM FUSE LPG BYPASS SOLENOID VALVE RELAY LPG CONTROL MODULE NCA WIRE ORG/ WIRE PETROLEUM, GAS PNK WIRE PRIMARY LPG TANK FUEL SCAVANGE PUMP RELAY PUMP RELAY REARVIEW CAMERA RED WIRE SECONDARY FUEL PUMP RELAY TCM IGN FUSE 31 TORQUE CONVERTER CLUTCH (TCC) ENABLE SOLENOID VALVE TORQUE CONVERTER CLUTCH (TCC) PRESSURE ASSEMBLY CONTROL SOLENOID VALVE TRANS FUSE 17 TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) W/ 6 SPEED A/T WAIT TO

ALL- DOWN ALL-UP BACK BLK WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FORWARD/ REARWARD, FRONT VERTICAL, REAR VERTICAL MOTOR ENTIRE SEAT FOR- WARD FOR- WARD REAR DOWN DOWN FRONT DOWN FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT FORWARD/ REARWARD, FRONT VERTICAL, REAR VERTICAL MOTOR FRONT UP HOT AT ALL TIMES I/P FUSE BLOCK LEFT POWER SEAT FORWARD/ REARWARD MOTOR LEFT POWER SEAT FRONT TILT MOTOR LEFT POWER SEAT REAR TILT MOTOR LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PWR ACCY FUSE A REAR DOWN DOWN REAR UP RED WIRE RIGHT POWER SEAT FORWARD/ REARWARD MOTOR RIGHT POWER SEAT REAR TILT MOTOR RIGHT POWER SEAT FRONT TILT MOTOR TAN WIRE YEL WIRE