Chevrolet Express G2500 (2013-2013) org/ Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LH AUDIO SIG (+) RH AUDIO SIG (+) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+ LF MID OUT (+) RF MID OUT (+) 10 12 SERIAL DATA BUS (+) HI SPD GMLAN SERIAL DATA BUS(-) 2 1 8 LO REF VOICE SIG DRAIN WIRE HI SPD GMLAN BARE 6817 351 1957 1953 INTERIOR LIGHTS SYSTEM ANTENNA ANTENNA IN ANTI-LOCK BRAKES SYSTEM BARE BLK WIRE BLK/WHT WIRE BODY FUSE BLOCK (UNDER LEFT FRONT SEAT) BRN/WHT WIRE CAMERA SIG (-) CELLULAR PHONE, NAVIGATION ANTENNA COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LED DIMMING CTRL GND LF MID OUT (-) RF MID OUT (-) LH AUDIO SIG + RH AUDIO SIG + LO REF LO SERIAL DATA LR MID OUT (+) RR MID OUT (+) LT BLU WIRE LT BLU/BLK WIRE NAVIGATION ANTENNA NAVIGATION SYSTEM ORG/ WIRE RADIO RDO/ CHIME FUSE 20 RED/WHT WIRE SPD SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE USB CABLE USB RECEPTACLE VOICE SIG W/ VEHICLE COMMUNICATION SYSTEM W/O VEHICLE COMMUNICATION SYSTEM WHT WIRE YEL WIRE

ANTENNA IN BARE BARE DRAIN WIRE BATT POSITIVE VOLT BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BREAKOUT) BRN/WHT WIRE CELLULAR PHONE, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CUTAWAY UPFITTER DIGITAL RADIO RECEIVER (LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE INFO LEFT FRONT DOOR SPEAKER LEFT REAR CARGO DOOR SPEAKER LEFT REAR TRIM PANEL SPEAKER (IF EQUIPPED) LO GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE MUTE ORG/ WIRE PASSENGER/ CARGO PNK WIRE RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR CARGO DOOR SPEAKER RIGHT REAR TRIM PANEL SPEAKER (IF EQUIPPED) RIGHT STEERING WHEEL CONTROL SWITCH SEEK DOWN SEEK UP SOURCE STEERING WHEEL AIR BAG COIL STEERING WHEEL CTRL TAN WIRE TAN/WHT WIRE VOL DOWN VOL UP WHT WIRE YEL WIRE

BATT POS VOLT BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES LEFT MIDDLE REAR OBJECT SENSOR (REAR BUMPER COVER) LEFT OUTER REAR OBJECT SENSOR (REAR BUMPER COVER) LO SPD GMLAN SERIAL DATA LR CORNER OBJ SENS SIG LR MIDDLE OBJECT SENS SIG LT BLU WIRE OBJ SENS LOW REF OBJ SENS SPLY VOLT ORG/ WIRE PPL PPL RR CORNER OBJECT SENS SIG REAR PARKING ASSIST CONTROL MODULE RED/WHT WIRE RIGHT MIDDLE REAR OBJECT SENSOR (REAR BUMPER COVER) RIGHT OUTER REAR OBJECT SENSOR (REAR BUMPER COVER) RPA FUSE RR MIDDLE OBJECT SENS SIG UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) 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

BLK WIRE BODY FUSE BLOCK (UNDER LEFT FRONT SEAT) BRN/WHT WIRE DEFOGGER SYSTEM DK BLU/WHT WIRE DRIVER OUTSIDE REARVIEW MIRROR (IN DRIVER DOOR) DRIVER PASSENGER EXTERIOR LIGHTS DEFOGGER SYSTEM SYSTEM HOT AT ALL TIMES LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/WHT WIRE OSRVM SW FUSE 9 OUTSIDE REARVIEW MIRROR SWITCH PASSENGER OUTSIDE REARVIEW MIRROR (IN RIGHT FRONT PASSENGER DOOR) PPL/WHT WIRE RED/WHT WIRE RL (+) SPLICE BLOCK UP DN UP DN UP UP/DN WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LH AUDIO SIG (+) RH AUDIO SIG (+) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+ LF MID OUT (+) RF MID OUT (+) 10 12 SERIAL DATA BUS (+) HI SPD GMLAN SERIAL DATA BUS(-) 2 1 8 LO REF VOICE SIG DRAIN WIRE HI SPD GMLAN BARE 6817 351 1957 1953 INTERIOR LIGHTS SYSTEM ANTENNA ANTENNA IN ANTI-LOCK BRAKES SYSTEM BARE BLK WIRE BLK/WHT WIRE BODY FUSE BLOCK (UNDER LEFT FRONT SEAT) BRN/WHT WIRE CAMERA SIG (-) CELLULAR PHONE, NAVIGATION ANTENNA COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LED DIMMING CTRL GND LF MID OUT (-) RF MID OUT (-) LH AUDIO SIG + RH AUDIO SIG + LO REF LO SERIAL DATA LR MID OUT (+) RR MID OUT (+) LT BLU WIRE LT BLU/BLK WIRE NAVIGATION ANTENNA NAVIGATION SYSTEM ORG/ WIRE RADIO RDO/ CHIME FUSE 20 RED/WHT WIRE SPD SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE USB CABLE USB RECEPTACLE VOICE SIG W/ VEHICLE COMMUNICATION SYSTEM W/O VEHICLE COMMUNICATION SYSTEM WHT WIRE YEL WIRE

ANTENNA ANTENNA IN ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BODY FUSE BLOCK (UNDER LEFT FRONT SEAT) CAMERA SIG + VOICE SIG PNK WIRE CAMERA SIG - LOW REF COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GND RF MID OUT (+) LF MID OUT (+) RR MID OUT (+) LR MID OUT (+) GRY WIRE HOT AT ALL TIMES LO REF LED DIMMING CTRL LO SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE NAVIGATION ANTENNA NAVIGATION SYSTEM ORG/ WIRE PNK 11 12 WIRE PNK/BLK WIRE RADIO RDO/ CHIME FUSE 20 RED/WHT WIRE RF MID OUT (-) LF MID OUT (-) RR MID OUT (-) LR MID OUT (-) TAN WIRE USB CABLE USB RECEPTACLE VEHICLE SPD SIG VOICE SIG W/ VEHICLE COMMUNICATION SYSTEM W/O VEHICLE COMMUNICATION SYSTEM WHT WIRE YEL WIRE

10 12 SERIAL DATA BUS (+) HI SPD GMLAN SERIAL DATA BUS(-) 2 1 8 LO REF VOICE SIG DRAIN WIRE HI SPD GMLAN BARE 2500 2501 COMPUTER DATA LINES SYSTEM 4 2 5 LO REF PNK BARE VOICE SIG DRAIN WIRE ANTENNA IN BARE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BREAKOUT) CELLULAR PHONE, NAVIGATION ANTENNA COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CUTAWAY UPFITTER DK BLU WIRE DK GRN WIRE INFO LEFT FRONT DOOR SPEAKER LEFT REAR CARGO DOOR SPEAKER LEFT REAR TRIM PANEL SPEAKER (IF EQUIPPED) LO GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MUTE ORG/ WIRE PASSENGER/ CARGO PNK 11 12 WIRE PNK WIRE PNK/BLK WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR CARGO DOOR SPEAKER RIGHT REAR TRIM PANEL SPEAKER (IF EQUIPPED) RIGHT STEERING WHEEL CONTROL SWITCH SEEK DOWN SEEK UP SOURCE STEERING WHEEL AIR BAG COIL STEERING WHEEL CTRL TAN WIRE TAN/BLK WIRE VOL DOWN VOL UP WHT WIRE YEL WIRE