Chevrolet Corvette C6 (2004-2014) serial data Wiring diagrams

6.2L (VIN T) A/C REFRIGERANT PRESSURE SENSOR (ON A/C HIGH PRESSURE (AT BASE OF RIGHT) LINE) AMBIENT AIR TEMPERATURE SENSOR (ON RADIATOR SUPPORT, AT RIGHT FRONT OF ENGINE) ASPIRATOR BLOWER MOTOR BLK WIRE BLK/WHT WIRE BLOWER MOTOR BRN WIRE CHECK GAGES COMPUTER DATA LINES SYSTEM COOLING FAN (REAR OF RADIATOR) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY EXCEPT 6.2L (VIN T) GND CTRL BAT GND GND LOGIC GRY WIRE GRY/BLK WIRE HUD CLASS 2 SERIAL DATA LOGIC IGN MESSAGE REQUEST IGNITION 1 INSIDE AIR TEMPERATURE SENSOR (RIGHT OF STEERING COLUMN) INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA LEFT AIR TEMPERATURE ACTUATOR (ON LEFT SIDE OF HVAC MODULE ASSEMBLY) LOGIC LOW REF LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (RIGHT SIDE OF HVAC MODULE) NCA WIRE ORG/BLK WIRE PNK 17 18 WIRE PNK WIRE PNK/WHT WIRE RECIRCULATION ACTUATOR RED WIRE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR (ON RIGHT SIDE OF HVAC MODULE ASSEMBLY) RLY CTRL RLY CTRL COOLANT PUMR SENS SIG SERIAL DATA SPEED SPEED BAT B+ CONTROL CTRL MODULE SUNLOAD SENSOR ASSEMBLY (ON TOP LEFT CENTER OF DASH) TAN WIRE TAN/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 10 GMLAN DATA BUS - GMLAN DATA BUS + 25 24 39 40 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS - GMLAN DATA BUS + 27 15 26 14 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS + GMLAN DATA BUS - 27 28 GMLAN DATA BUS - GMLAN DATA BUS + 8 9 3 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS - BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS CLASS 2 SERIAL DATA CLASS CLASS CONTROL SOLENOID VALVE ASSEMBLY (IN AUTOMATIC TRANSMISSION) DATA LINK CONNECTOR (DLC) (UNDER DASH, BELOW STEERING COLUMN) DK BLU WIRE DRIVER DRIVER WINDOW DOOR SWITCH CONTROL MODULE (BOTTOM CENTER OF DRIVER DOOR) DRIVER MEMORY SEAT MODULE (UNDER CENTER OF DRIVERS SEAT) ENGINE CONTROL MODULE (ECM) (6.2L SUPERCHARGED: GMLAN DATA BUS- GRY WIRE HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES LOGIC HIGH SPEED GMLAN SERIAL DATA BUS - LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL RADIO REAR FOG/ ALDL TOP SWTCH FUSE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (RIGHT SIDE OF DASH) SERIAL DATA SERIAL DATA LOGIC HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) SERIAL DATA LOGIC INSTRUMENT PANEL CLUSTER (IPC) SERIAL SERIAL DATA DATA SPLICE PACK TAN WIRE TAN/BLK WIRE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (W/ ONSTAR) (IN RIGHT REAR COMPT) W/O W/ ONSTAR ONSTAR WHT WIRE YEL WIRE

25 24 39 40 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS - GMLAN DATA BUS + 27 15 26 14 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS + GMLAN DATA BUS - 27 28 33 53 GMLAN DATA BUS - GMLAN DATA BUS + 6.2L (VIN T) EXCEPT 6.2L (VIN T) SERIAL SERIAL DATA DATA 6.2L(VIN T) 7 6 21 22 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS - GMLAN DATA BUS + 8 9 3 GMLAN DATA BUS + GMLAN DATA BUS - GMLAN DATA BUS - BETWEEN WHEELHOUSE, DASH PANEL) BLK TAN/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS CLASS 2 SERIAL DATA CLASS CLASS DATA LINK CONNECTOR (DLC) (UNDER DASH, BELOW STEERING COLUMN) DK BLU WIRE DRIVER DRIVER WINDOW DOOR SWITCH CONTROL MODULE (BOTTOM CENTER OF DRIVER DOOR) DRIVER MEMORY SEAT MODULE (UNDER CENTER OF DRIVERS SEAT) EXCEPT 6.2L(VIN T) FUEL PUMP FLOW CONTROL MODULE GMLAN DATA BUS- GRY WIRE HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES LOGIC HIGH SPEED GMLAN SERIAL DATA BUS - LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL RADIO REAR FOG/ ALDL TOP SWTCH FUSE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (RIGHT SIDE OF DASH) SERIAL DATA SERIAL DATA LOGIC HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) SERIAL DATA LOGIC INSTRUMENT PANEL CLUSTER (IPC) SERIAL SERIAL DATA DATA SPLICE PACK STEERING COLUMN LOCK CONTROL MODULE (RIGHT SIDE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (W/ ONSTAR) (IN RIGHT REAR COMPT) W/ CONTINUOUS VARIABLE REAL TIME DAMPING MAGNETIC RHEOLOGICAL W/ W/O ONSTAR ONSTAR W/O CONTINUOUS VARIABLE REAL TIME DAMPING MAGNETIC RHEOLOGICAL WHT WIRE YEL WIRE

BATT 3 FUSE 26 BCM CLASS 2 SERIAL DATA BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) COMPUTER DATA LINES SYSTEM CONNECTED SIGNAL DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY FOLDING TOP FRONT LATCH SWITCH FOLDING TOP RELEASE SWITCH FOLDING TOP STOWAGE COMPARTMENT LID LATCH RELEASE ACTUATOR GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P RELAY BLOCK (IN RIGHT FRONT FOOTWELL, MOUNTED TO TOE BOARD) INSTRUMENT PANEL CLUSTER (IPC) LOGIC LT GRN WIRE NCA WIRE PPL RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE SW SPLY VOLT SERIAL DATA TONNEAU RELSE FUSE TONNEAU RELSE RELAY TOP COVER AJAR SWITCH TOP COVER RELEASE RELAY UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) VOLTAGE

21 22 55 35 SENS SIG LOW REF 28 27 58 53 33 49 SERIAL DATA + SERIAL DATA - RLY CTRL BATT+ VOLT SPEED STRL GROUND BLK WIRE CHECK GAUGES COMPUTER DATA LINES SYSTEM COOLANT OVER TEMP ENGINE HOT/STOP ENGINE LOW COOLANT COOLFAN FUSE 25 COOLING FAN (REAR OF RADIATOR) COOLING FAN CONTROL MODULE (FRONT OF ENGINE COMPT, REAR OF RADIATOR) DK GRN WIRE EXCEPT 6.2L (VIN T) 6.2L (VIN T) GRY WIRE HOT AT ALL TIMES HUD CLASS 2 SERIAL DATA LOGIC HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) IGN MESSAGE REQUEST IGN MESSAGE REQUEST IPC CLASS 2 SERIAL DATA INCLR PUMP/ ELSD RELAY INCLR PUMP/ELSD FUSE 32 (6.2L (VIN T)) INSTRUMENT PANEL CLUSTER (IPC) LOGIC MESSAGE CENTER NCA WIRE PNK COOLANT PUMP RLY CTRL WIRE RED WIRE RED/BLK WIRE SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

BATTERY BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) COMPUTER DATA LINES SYSTEM COUPE COURTESY LMP COURTESY V+ CTSY/ LAMP FUSE DOME SWITCH DRIVER DOOR LATCH (IN REAR OF DRIVER DOOR) ENGINE COMPT) FRONT PASSENGER DOOR LATCH (IN REAR OF PASSENGER DOOR) AJAR CLOSE DOME OPEN GARAGE DOOR OPENER (GDO) CTSY LAMPS +V GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P COMP- ARTMENT LAMP I/P DIMMER SWITCH INSIDE REARVIEW MIRROR INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P COURTESY LAMP LEFT REAR COMPART- MENT COURTESY LAMP LEFT SUNSHADE LF DOOR AJAR LOGIC LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE REAR COMPARTMENT LID AJAR SWITCH REAR COMPARTMENT LID LATCH RF DOOR AJAR RIGHT I/P COURTESY LAMP RIGHT REAR COMPARTMENT COURTESY LAMP RIGHT SUNSHADE SERIAL DATA TAN WIRE TAN/WHT WIRE TRUNK AJAR TRUNK AJAR CLOSE UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF UNDERHOOD LAMP (SPO ACCESSORY) WHT WIRE

BATTERY BLK WIRE BODY CONTROL MODULE (BCM) COMPUTER DATA LINES SYSTEM EXH MDL FUSE EXHAUST TAIL PIPE FLOW CONTROL VALVE SOLENOID EXHAUST TAIL PIPE FLOW VALVE CONTROL MODULE GROUND HOT AT ALL TIMES RED WIRE RED/WHT WIRE SERIAL DATA SOL SUPPLY TAN WIRE TAN/WHT WIRE WHT WIRE

16 70 44 45 1936 1937 20 5 FUEL LVL 2 FUEL LVL SIG 28 27 53 33 2500 2501 COMPUTER DATA LINES SYSTEM SERIAL DATA+ SERIAL DATA- 33 50 34 41 1174 331 2755 2705 LVL SW SIG OIL PRESS LOW REF 50 34 41 48 57 68 121 817 419 ENG SPEED VSS MIL CTRL 6.2L (VIN T) 6.2L (VIN W), 7.0L BAT POS VOLTAGE BELT SWITCH BETWEEN WHEELHOUSE, DASH PANEL) (6.2L S/CHARGED: RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) BREAKOUT) BRN WIRE BRN/WHT WIRE CLASS 2 SER DATA CLSTR/ HUD FUSE COMPUTER DATA LINES SYSTEM COUPE DATA SIG DIM DN DIM UP SIG DK BLU WIRE DK GRN/WHT WIRE DR AJAR SW SIG DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH ECT SIG ENGINE CONTROL MODULE (ECM) (EXCEPT 6.2L S/CHARGED: BEHIND RIGHT FRONT FENDER, ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL, TEMPERATURE SENSOR (ON BOTTOM RIGHT CENTER OF ENGINE OIL PAN) ENGINE OIL TEMPERATURE SENSOR (ON BOTTOM OF OIL TANK) FUEL LEVEL SENSOR (LEFT) FUEL PUMP, SENDER ASSEMBLY (IN LEFT FUEL PUMP ASSEMBLY) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IMAGE DN IMAGE IMAGE DOWN UP IMAGE UP LOGIC LOW REF LT BLU WIRE LT GRN WIRE NCA WIRE ORG/BLK WIRE PAGE PNK PNK PNK LOW REF WIRE PNK WIRE RADIO REAR COMPARTMENT LID LATCH REAR COMPARTMENT LID PULLDOWN ACTUATOR (CENTER REAR OF COMPT LID) RED/WHT WIRE RIGHT SECONDARY FUEL LEVEL SENSOR (IN RIGHT FUEL TANK) SERIAL DATA SIG SPD SIG SPD SIG ENGINE SUPPLEMENTAL RESTRAINTS SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSION TRK AJAR SW SIG VEHICLE VSS W/ CONTINUOUSLY VARIABLE REAL TIME DAMPING MAGNETO RHEOLOGICAL CHASSIS W/O CONTINUOUSLY VARIABLE REAL TIME DAMPING MAGNETO RHEOLOGICAL CHASSIS WHT WIRE YEL WIRE

1046 1359 COMPUTER DATA LINES SYSTEM 1357 1458 PANEL LMP CTRL PANEL LMPS 19 23 SERIAL DATA LCD BACKLIGHT AUTO OFF AUTOMATIC TRANSMISSION SHIFT LEVER (A/T) BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) BRN WIRE BRN/WHT WIRE BTSI SOL/STR WHL LCK FUSE CLSTR/ HUD FUSE COMPUTER DATA LINES SYSTEM COUPE CTSY/ LAMP FUSE DATA DK BLU/WHT WIRE DK GRN WIRE DK PNK WIRE DOME SWITCH DRIVER DOOR CONTROL MODULE (BOTTOM CENTER OF DRIVER DOOR) DRIVER DOOR LOCK SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) SWITCH DRIVER INTERIOR DOOR HANDLE SWITCH (IN CENTER OF DRIVER DOOR PANEL) DRIVER MEMORY SEAT ADJUSTER SWITCH DRIVER WINDOW SWITCH FUEL DOOR RELEASE SWITCH GND ILLUM (3 BULBS) SERIAL DATA GND LOGIC SUSPENSION CONTROL SWITCH (W/ PERFORMANCE PACKAGE SPECIAL COUPE) GRN WIRE GROUND GROUND BATTERY PARK LAMPS GRY WIRE GRY/BLK WIRE HAZARD WARNING SWITCH PASSENGER HEATED SEAT SWITCH HEAD PARK HOT AT ALL TIMES I/P DIMMER SWITCH ILLUM ILLUM (3 BULBS) SERIAL DATA ILLUM DIC SW ILLUM DIC GROUND DIMMER UP DIMMER DOWN DOME SW ILLUM SPLY ILLUM SUPPLY INST PNL SPLY VOL LEFT STEERING WHEEL CONTROL SWITCH LOGIC LOGIC HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOGIC RADIO HOT AT ALL TIMES PK LAMPS FUSE 8 ORG/ WIRE PANEL LAMPS PARK PARK LAMP RELAY 37 PARK LP PARK LP SPLY VOL PASSENGER DOOR CONTROL MODULE (BOTTOM CENTER OF PASSENGER DOOR) PASSENGER DOOR LOCK SWITCH PASSENGER INTERIOR DOOR HANDLE SWITCH (IN CENTER OF PASSENGER DOOR PANEL) PASSENGER WINDOW SWITCH PNK/BLK WIRE POWER DISTRIBUTION SYSTEM (AT BASE OF LEFT "A" PILLAR) REAR COMP- ARTMENT RELEASE SWITCH (INTERIOR) IGNITION MODE SWITCH RED WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROL SWITCH SERIAL SERIAL DATA SIG SUPPLY VOL SWC DM FUSE TAN WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

1603 1604 150 1601 LOCK UNLOCK GROUND LOCK SIG PPL A/T M/T AUTOMATIC TRANSMISSION SHIFT LEVER (CLOSED IN PARK) BACKUP LAMP SWITCH (RIGHT SIDE OF MANUAL TRANSMISSION) BACKUP LAMP SWITCH (W/REAR FOG LAMP) (RIGHT SIDE OF MANUAL TRANSMISSION) BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) BTSI SOL/STR WHL LCK STEERING FUSE COLUMN LOCK CTRL CLSTR/ HUD FUSE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY GROUND PNK IGN 1 VOLTAGE GROUND SERIAL DATA WIRE GRY WIRE HOT AT ALL TIMES HOT W/ RUN/ CRNK RELAY ENERGIZED IPC CLASS 2 ISRVM/HVAC FUSE LOCK LOCKED UNLOCKED LOGIC LOGIC INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE LT GRN WIRE MESSAGE REQUEST ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE REVERSE SWITCH SUPPLY VOLTAGE SERIAL DATA SHIFT SELECT SW SIG (A/T) REVERSE LAMP RELAY CTRL (M/T) STEERING COLUMN LOCK CONTROL MODULE (RIGHT SIDE OF STEERING COLUMN) STEERING WHEEL THEFT DETERRENT LOCK SWITCH SIG BATT POSITIVE LOCK CTRL UNLOCK W/ CONTINUOUSLY VARIABLE REAR TIME DAMPING W/O CONTINUOUSLY VARIABLE REAR TIME DAMPING WHT WIRE