Chevrolet Corvette C5 (1997-2004) computer data lines system Wiring diagrams

ABS FUSE 52 ABS IND. ABSTRNS FUSE 5 BATTERY IGNITION 3 VAR EFF STR ACT HI VAR EFF STR ACT LOW BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (IN RIGHT FOOTWELL) BRAKE FLUID PRESSURE SENSOR (NEAR MASTER CYLINDER) BRAKE PRESS SENS SIG STR WHL POS SIG B YAW RATE SENS SIG BRAKE PRESSURE MODULATOR VALVE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEL TORQUE DEL TORQUE SIG STR WHL POS SIG A DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT LEFT FRONT SIDE OF ENGINE COMPT) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (IN REAR COMPT, INSIDE REAR TUB) GROUND GROUND GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START I/P FUSE BLOCK (IN RIGHT FRONT FOOTWELL, IGNITION 1 INSTRUMENT PANEL CLUSTER IPC FUSE 19 LATERAL ACCEL IN STOPLAMP SW LATERAL ACCELEROMETER SENSOR (UNDER RIGHT SEAT) LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPT) PUMP MOTOR RED WIRE REQ TORQUE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RUN WIRE SERIAL DATA STEERING WHEEL POSITION SENSOR (SWPS) (AT BASE OF STEERING COLUMN) STOPLIGHT SWITCH (ON TOP OF BRAKE PEDAL SUPPORT) STP HAZ FUSE 8 STR POS SENS SIG TAN WIRE TAN/BLK WIRE TRAC SW TRACTION IND TRACTION/ SUSPENSION CONTROL SWITCH UNDERHOOD FUSE BLOCK (ON RIGHT REAR OF ENGINE COMPT) VARIABLE EFFORT STEERING ACTUATOR (ON LEFT SIDE OF STEERING RACK ASSEMBLY) WHT WIRE YAW RATE SENSOR (UNDER HVAC CONTROL HEAD) YEL WIRE

& IPC FUSE 25 ALC HDLP RLY CTRL AMBIENT LIGHT SENSOR SIGNAL ANTI-THEFT SYSTEM BCM 2 FUSE 23 BCM A FUSE 9 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) BRN/WHT WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK RELEASE CIRCUIT FOG LAMP INDICATOR CTRL FOG LAMP RELAY CONTROL FRONT FOG LAMP SW SIGNAL FUSE 13 GRN WIRE GROUND AMBIENT LIGHT SENSOR GROUND GRY WIRE GRY/BLK WIRE HEADLIGHT SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN, BULB TEST OR START IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL FUSE BLOCK (IN RIGHT FRONT FOOTWELL, MOUNTED TO TOE BOARD) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM STARTING/CHARGING SYSTEM KEY REMINDER SIGNAL KEY REMINDER SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MONITOR LD RELAY CONTROL NCA WIRE ORG/ WIRE ORG/BLK WIRE PASS-KEY RESISTOR GROUND PASS-KEY SIGNAL BATTERY POSITIVE VOLTAGE PNK WIRE POWER TOPS SYSTEM PPL PPL/WHT WIRE PRNDL LAMP DIMMING OUTPUT THEFT DETERRENT RELAY CTRL KEY REMINDER SIG REAR COMPT RELEASE RELAY CTRL HORN CONTROL CONTROL RED/BLK WIRE SPLICE PACK 201 (LEFT KICK PANEL) SPLICE PACK 202 (RIGHT KICK PANEL) SPLICE PACK 208 (RIGHT SIDE OF DASH) STEERING COLUMN LOCK STEERING COLUMN LOCK FEEDBACK SWITCH STEERING COLUMN LOCK RELAY (IN RIGHT FOOTWELL, MOUNTED TO TOE BOARD) STEERING WHEEL LOCK MOTOR TAN WIRE TONNEAU RELEASE RELAY CTRL TRACTION/ SUSPENSION CONTROL SWITCH TRUNK RELEASE CIRCUIT HORNS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

450 267 GROUND MIRROR HTR CTRL AUTO A/C BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONVERTIBLE/ HARDTOP COUPE DATA LINE DEFOG ENABLE DEFOG IND DEFOG RELAY CTRL DEFOG REQUEST DEFOGGER GRID DEFOGGER IND DRIVER DOOR MODULE (DDM) (IN LOWER CENTER OF DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR GROUND HOT AT ALL TIMES HOT IN ON HVAC FUSE 18 HVAC CONTROL MODULE I/P FUSE BLOCK (IN RIGHT FRONT FOOTWELL, MOUNTED TO TOE BOARD) IGN IGNITION LT GRN WIRE MAN A/C NCA WIRE ORG/ WIRE PASSENGER DOOR MODULE (PDM) (IN LOWER CENTER OF PASSENGER'S DOOR) PASSENGER OUTSIDE REARVIEW MIRROR POWER ANTENNA SYSTEM POWER DISTRIBUTION SYSTEM PPL PPL (DASH HARN, NEAR BLWR MTR BREAKOUT) PPL DEFOG SIGNAL REAR DEFOGGER CAPACITOR REAR DEFOGGER INDUCTOR 1 REAR DEFOGGER INDUCTOR 2 REAR DEFOGGER SWITCH RR DEFOG FUSE 48 RR DEFOG RELAY 46 SPLICE PACK STAR CONNECTOR 1 (LEFT OF BODY CONTROL MODULE (BCM)) STAR CONNECTOR 2 (LEFT OF BODY CONTROL MODULE (BCM)) TAN WIRE WHT WIRE

ABS FUSE 52 ABSTRNS FUSE 5 BATTERY BLK WIRE BLK/WHT WIRE BRAKE PRESS SENS SIG BRAKE PRESSURE SENSOR (NEAR MASTER CYLINDER) BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT LEFT FRONT SIDE OF ENGINE COMPT) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (IN REAR COMPT, LEFT STORAGE COMPT) GROUND GRY WIRE HOT AT ALL TIMES HOT IN IGNITION 3 LATERAL ACCEL IN LATERAL ACCELEROMETER SENSOR (UNDER RIGHT SEAT) LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RUN WIRE STEERING WHEEL POSITION SENSOR (AT BASE OF STEERING COLUMN) STR POS SENS SIG STR WHL POS SIG A STR WHL POS SIG B UNDERHOOD FUSE BLOCK (ON RIGHT REAR OF ENGINE COMPT) VAR EFF STR ACT HI VAR EFF STR ACT LOW VARIABLE EFFORT STEERING ACTUATOR (ON LEFT SIDE OF STEERING GEAR) WHT WIRE YAW RATE SENS SIG YAW RATE SENSOR (UNDER HVAC CONTROL HEAD)

BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON THE TOE BOARD, IN RIGHT FOOTWELL) COMPUTER DATA LINES SYSTEM COUPE ONLY F/TNKDR FUSE 32 FOG LAMP/ REAR COMPARTMENT LID RELEASE SWITCH HOT AT ALL TIMES HTCHTRK FUSE 26 HTCHTRK REL MICRO RELAY 39 I/P FUSE BLOCK (IN RIGHT FRONT FOOTWELL, MOUNTED TO TOE BOARD) LEFT REAR COMPARTMENT LID LATCH (ON LATCH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE RED WIRE RED/BLK WIRE SPLICE PACK 302

1 2 3 4 5 6 7 8 9 10 LF RETURN LF FEED RF RTN RF FEED GROUND RADIO ON 1 2 3 4 5 6 7 8 9 10 LT AUDIO RT AUDIO REM RTN DRAIN RTN BATTERY 1 2 3 4 LF LOW RF LOW LR LOW RR LOW 1 2 DK R ANT IN R ANT IN 11 12 13 14 15 16 17 18 19 20 LEFT AUDIO RT AUDIO REMOTE RTN 372 514 440 BARE ANT IN ANT OUT ANT RLY COIL RF SUB ANTENNA ANTENNA RLY BARE BATTERY BLK WIRE BLK/WHT WIRE BOSE FUSE 28 BOSE RELAY BOSE SIGNAL PROCESSOR (UNDER LEFT SIDE OF DASH, ABOVE ACCEL- ERATOR PEDAL) BRN WIRE BRN/WHT WIRE CD CHANGER REMOTE PLAY- BACK DEVICE COMPUTER DATA LINES SYSTEM COUPE DEFOGGER SYSTEM POWER ANTENNA SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE E, C DATA E, C DATA SERIAL DATA RR RETURN RR FEED LR RETURN LR FEED FACTORY INSTALLED DEALER INSTALLED FC RTN FRONT WINDOW ANTENNA GRN WIRE GROUND GRY WIRE HARNESS) HOT AT ALL TIMES I/P FUSE BLOCK (IN RIGHT FRONT FOOT- WELL, MOUNTED TO TOE BOARD) LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LR LOW LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MAST ANTENNA NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER ANTENNA SYSTEM RADIO RADIO ANTENNA MODULE (BEHIND LOWER "B" PILLAR TRIM) RADIO ON PNK ARS 1 WIRE RDO/ANT FUSE 24 RDO/CD FUSE 5 REAR WINDOW ANTENNA RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER SPLICE PACK TAN WIRE TAN/BLK WIRE WOOFER AMPLIFIER YEL WIRE

1057 469 TRANS TEMP SEN GND MAP SEN GND 1226 239 340 PNK WIRE 3-2 SHIFT SOL (A/T) 2-3 GEAR BLOCK OUT (M/T) ECT SEN GND 587 (OR 687) 335 877 COOLING FANS SYSTEM ENG COOL FAN RLY 1 451 1867 1746 PNK WIRE 846 1101 ELECTRONIC SUSPENSION SYSTEM LIFT/DIVE SIGNAL ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK LT ENGINE OIL LEVEL SENSOR (ON RIGHT SIDE OF OIL PAN) FUEL INJECTORS FUSE 18 FUSE 22 GRN WIRE GRY OR WHT WIRE GRY WIRE GRY/BLK WIRE HEATED OXYGEN SENSOR, FRONT HEATED OXYGEN SENSOR, REAR HOT AT ALL TIMES PCM B FUSE 23 HOT IN RUN HOT IN RUN OR START HOT IN RUN, BULB TEST OR START KNOCK KNOCK HEATED OXYGEN SENSOR, REAR SENSOR 1 SENSOR 2 KNOCK SEN SIG FRONT LOW OIL LEVEL SW LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE OXY SEN FUSE 15 PCM BATT SUPPLY SERIAL DATA PCM GND PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF ENG COMPT) PPL PPL PPL 1670 1666 PPL/WHT WIRE PRND A TCC BRAKE SW PRND P CLUTCH SW PPL 420 776 48 1744 PRND B CMP SEN SIG ECT SEN SIG RED WIRE RED/BLK WIRE SEN GND SPLICE PACK 122 TAN WIRE TAN/WHT WIRE TR SIG B TR SIG C PCM IGN SUPLY PCM BAT SUPPLY CKP SEN GND UNDERHOOD FUSE BLOCK PCM FUSE 16 WHT WIRE YEL WIRE YEL/BLK WIRE