Chevrolet Cutaway G3500 (1997-2012) gry Wiring diagrams

AUXILIARY BLOWER MOTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) AUXILIARY BLOWER MOTOR SWITCH BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (RIGHT SIDE OF FRONT BLOWER MOTOR) BRN WIRE CONVENIENCE CENTER DK BLU WIRE GRY WIRE HEAT BLEND DEF HEATER CONTROLLER HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE MED LO OFF OFF ORG/ WIRE PPL RED WIRE RR BLOWER FUSE RR HVAC FUSE 24 TAN WIRE TEMPERATURE VALVE ACTUATOR MOTOR (ON HVAC PLENUM) UNDERHOOD FUSE/RELAY CENTER VENT WHT WIRE YEL WIRE

A/C BI-LEV A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR ENABLE RELAY (IN UNDERHOOD FUSE/RELAY CENTER) A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH (REAR OF A/C COMPRESSOR) A/C COMPRESSOR LOW PRESSURE CUTOFF SWITCH (IN REFRIGERANT LINE) A/C FUSE AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (RIGHT SIDE OF FRONT BLOWER MOTOR) BRN WIRE CONVENIENCE CENTER DIODE (IN UNDERHOOD FUSE/RELAY CENTER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FRONT AUXILIARY HVAC CONTROL MODULE GRY WIRE HEATER, A/C CONTROLLER HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE OFF LO MED HI OFF MAX ORG/ WIRE PNK WIRE PPL REAR AUXILIARY MODE VALVE AND SEAL ASSY (LEFT REAR INTERIOR) REAR AUXILIARY TEMPERATURE VALVE ASSY (LEFT REAR INTERIOR) RED WIRE RR BLOWER FUSE RR HVAC FUSE 24 TAN WIRE TEMP UNDER HOOD FUSE-RELAY CENTER UNDER- HOOD FUSE/ RELAY CENTER IGN E FUSE VEHICLE CONTROL MODULE (LEFT SIDE OF VENT HEAT BLEND DEF VENT HEAT BLEND DEF OFF MAX A/C BI-LEV VENT MODE WHT WIRE YEL WIRE

A/C BI-LEV A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR ENABLE RELAY (IN UNDERHOOD FUSE/RELAY CENTER) A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH (REAR OF A/C COMPRESSOR) A/C COMPRESSOR LOW PRESSURE CUTOFF SWITCH (IN REFRIGERANT LINE) AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (RIGHT SIDE OF FRONT BLOWER MOTOR) BRN WIRE CONVENIENCE CENTER DIODE (IN UNDERHOOD FUSE/RELAY CENTER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FRONT AUXILIARY HVAC CONTROL MODULE GRY WIRE HEATER, A/C CONTROL LOGIC MODULE (FRONT INTERIOR ROOF PANEL) HEATER, A/C CONTROLLER HOT AT ALL TIMES HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE OFF LO MED HI OFF MAX ORG/ WIRE PNK WIRE PPL REAR AUXILIARY HVAC CONTROL MODULE REAR AUXILIARY MODE VALVE AND SEAL ASSY (LEFT REAR INTERIOR) REAR AUXILIARY TEMPERATURE VALVE ASSY (LEFT REAR INTERIOR) RED WIRE RR BLOWER FUSE RR CTRL RR HVAC FUSE 24 TAN WIRE TEMP UNDER HOOD FUSE-RELAY CENTER UNDER- HOOD FUSE/ RELAY CENTER A/C FUSE IGN E FUSE VEHICLE CONTROL MODULE (ON LEFT SIDE OF VENT HEAT BLEND DEF VENT HEAT BLEND DEF OFF MAX A/C BI-LEV VENT MODE WHT WIRE YEL WIRE

AUXILIARY BLOWER MOTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) AUXILIARY BLOWER MOTOR SWITCH BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (RIGHT SIDE OF FRONT BLOWER MOTOR) BRN WIRE CONVENIENCE CENTER DK BLU WIRE GRY WIRE HEAT BLEND DEF HEATER CONTROLLER HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE MED LO OFF OFF ORG/ WIRE PPL RED WIRE RR BLOWER FUSE RR HVAC FUSE 24 TAN WIRE TEMPERATURE VALVE ACTUATOR MOTOR (ON HVAC PLENUM) UNDERHOOD FUSE/RELAY CENTER VENT WHT WIRE YEL WIRE

1-2 SHIFT SOL 1-2 SHIFT SOLENOID 2-3 SHIFT SOL 2-3 SHIFT SOLENOID 3-2 CTRL ONLY) SOLENOID 3-2 DOWNSHIFT SOL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BATTERY IN BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRAKE FUSE 18 BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (PARTIAL) (UNDER LEFT SIDE OF DASH) DK BLU WIRE ECM-B FUSE ECT SENS INPUT ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (TOP FRONT OF ENGINE) FUEL INJECTORS (5.0L/5.7L) FUEL INJECTORS IGNITION COIL FUEL PUMP RELAY, FUEL PUMP SWITCH GAUGES FUSE 4 GRY WIRE HOT AT ALL TIMES HOT IN OFF, RUN OR START HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK IGNITION IN PNK IGNITION IN WIRE INSTRUMENT CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION INDICATOR LAMP MIL CONTROL PPL BRAKE SWITCH INPUT PPL DATA CLASS II ORG/ WIRE PCM GROUND PCS SOL LO OUT PNK PNK WIRE PNK WIRE PPL PPL HI PPL/WHT WIRE PRESS CTRL SOLENOID RANGE SIGNAL "B" PNK RANGE SIGNAL "A" WIRE RED WIRE RED/BLK WIRE SENSOR GROUND 6 7 8 11 PCS SOL HI OUT A/T ISS HI A/T ISS LO RANGE SIGNAL "C" SENSOR RETURN SWITCH ASSEMBLY TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL TCC PWM SOLENOID TCC SOL TCC SOLENOID TCC/ABS/ CRUISE SWITCH TCC/STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT) TP SENS INPUT TRANS FLUID TEMP SENSOR TRANS FUSE 20 TRANS RANGE PRESSURE TRANS TEMP SIG IN TWISTED WIRE PAIR UNDERHOOD FUSE/RELAY CENTER ECM-1 FUSE VEHICLE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (LEFT SIDE OF TRANSMISSION) VSS HI VSS LO WHT WIRE YEL WIRE YEL/BLK WIRE

1140 1037 812 1835 351 B+ SERIAL DATA BLK/WHT WIRE BODY CONTROL MODULE (BEHIND LOWER RIGHT SIDE OF DASH) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DATA SERIAL DIESEL DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (ON LEFT FRAME RAIL NEAR CENTER OF VEHICLE) ENGINE CONTROL MODULE (LEFT INNER FENDER) FUSE 46 GASOLINE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START HOT IN RUN, ACC OR START INSTRUMENT PANEL CLUSTER LT BLU WIRE LT GRN WIRE ORG/WHT WIRE PASSLK SENS GROUND PASSLOCK SENSOR (INSIDE TOP OF STEERING COLUMN) PASSLOCK SIGNAL PNK 39 343 1020 IGN 1 VOLT ACC VOLT IGN 0 VOLT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LEFT INNER FENDER) PPL RED/WHT WIRE SECURITY INDICATOR SENS RET GROUND SENSOR RETURN SERIAL DATA TAN WIRE TBC ACCY (GAS) TBC/TCM ACCY (DIESEL) TBC FUSE 19 TBC IGN 0 FUSE 6 TBC IGN 1 FUSE 24 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ ACTIVE BRAKE CONTROL W/O ACTIVE BRAKE CONTROL YEL WIRE

6.6L 4.3L 4.8L, 5.3L, 6.0L 8 9 2500 2501 GMLAN (+) GMLAN (-) A/C CMPRSR FUSE 18 A/C COMPRSR RELAY 40 A/C LOW PRESSURE SWITCH (ON SIDE OF ACCUMULATOR) A/C REFRIGERANT PRESSURE SENSOR A/C REQUEST SIG BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BODY FUSE BLOCK (UNDER LEFT FRONT SEAT) BRN WIRE COMPUTER DATA LINES SYSTEM DEF MAX A/C MIX-BLEND A/C FLOOR BI-LEV VENT LOGIC DEFOGGER, POWER MIRRORS DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GMLAN - GMLAN + GRY WIRE HOT AT ALL TIMES HOT W/ RUN/ HVAC 2 FUSE 13 HVAC CONTROL ASSEMBLY LT GRN WIRE OFF ORG/BLK WIRE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) W/ ELECTRIC REAR WINDOW

33 33 BRAKE IND CTRL BRAKE PSI IN DRL RELAY CTRL 39 10 10 PNK IGN (RUN/ST) LAMP FEED WIRE BLK WIRE COMPOSITE HEADLAMPS SEALED BEAM HEADLAMPS DAYTIME RUNNING LAMP DIODE MODULE (UNDER LEFT SIDE OF DASH) DK GRN WIRE DRL FUSE 15 DRL INDICATOR ELECTRONIC BRAKE CONTROL MODULE GAUGES FUSE 4 GRN WIRE GROUND GRY WIRE HEAD HEADLAMP DIMMER SWITCH HEADLAMP LEVELING SWITCH HEADLAMP SWITCH HI LO HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT LOWER KICK PANEL) IGNITION SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT HEADLAMP LEFT HEADLAMP LEVELING ACTUATOR LEFT HIGH BEAM HEADLAMP LAMP LEFT LOW BEAM HEADLAMP LAMP LIGHTING FUSE LOCK OFF LOGIC PNK WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT LT LT/BLU WIRE NCA WIRE OFF ORG/ WIRE PARK PARK BRAKE IN IGN KEY STATUS PARK BRAKE WARNING SWITCH (NEAR LEFT KICK PANEL, ON PARK BRAKE LEVER) PNK WIRE PPL PPL LT (I/P HARN, 8 CM TOWARD PARK BRAKE WARNING SWITCH BREAKOUT) RED WIRE RIGHT HEADLAMP RIGHT HEADLAMP LEVELING ACTUATOR RIGHT HIGH BEAM HEADLAMP LAMP RIGHT LOW BEAM HEADLAMP LAMP RUN WIRE SEALED BEAM HEADLAMPS COMPOSITE HEADLAMPS TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE/RELAY CENTER (ON LEFT SIDE OF ENGINE COMPT) YEL WIRE

BATTERY INPUT GROUND BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) DK GRN WIRE GAUGES FUSE 4 GRY WIRE HAZARD FUSE 5 HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START I/P FUSE BLOCK (ON LOWER LEFT KICK PANEL) ILLUM MIR FUSE 14 INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM KEY-IN SW INPUT FASTEN BELTS OUT KEY-IN WARNING SWITCH (INSIDE STEERING COLUMN ASSEMBLY) LEFT FRONT DOOR JAMB SWITCH LIGHTS ON INPUT SAFETY BELT INPUT LT GRN WIRE MULTI-FUNCTION ALARM MODULE (UNDER LEFT SIDE OF DASH) NCA WIRE ORG/ WIRE PNK IGNITION ON INPUT WIRE PNK WIRE SAFETY BELT LAMP SPEED INPUT SUPPLEMENTAL RESTRAINTS SYSTEM TAN WIRE UPFITTER PACKAGE ONLY WHT WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) DK PPL FRONT WINDSHIELD WIPER SWITCH HI SIGNAL GRN WIRE GRY WIRE HORN/ WASHER PCB HOT AT ALL TIMES LO INT LOW REFERENCE LT BLU WIRE LT GRN WIRE MIST OFF ORG/ WIRE PNK WIRE TAN WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WINDSHIELD WASHER RELAY CONTROL WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER MOTOR (ON LEFT SIDE OF FIREWALL) WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH HI SIGNAL WINDSHIELD WIPER SWITCH LOW SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 2 WPR FUSE 55 WPR PCB WPR-HI PCB WSW FUSE 14 YEL WIRE