Chevrolet Corvette C5 (1997-2004) yel/blk Wiring diagrams

A/T ACCY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (MOUNTED ON THE TOE BOARD, IN RIGHT FRONT FOOTWELL) BULB TEST CRK FUSE 14 DK BLU WIRE DK GRN WIRE DK/BLU WIRE DRIVER DOOR EXTERIOR LIGHTS SYSTEM (BACK-UP LIGHTS CIRCUIT) EXTERIOR LIGHTS SYSTEM (DRL RELAYS) F/TNKDR FUSE 32 FOG LAMP SWITCH/ REAR COMPARTMENT LID RELEASE SWITCH FOLDING TOP AJAR INDICATOR SWITCH GROUND GROUND LT DRL RLY STARTER ENABLE KEY OUT GRY WIRE GRY/BLK WIRE HORNS SYSTEM (HORN RELAY) HOT AT ALL TIMES HOT IN ON AND START HTCHTRK RLY RELAY IGNITION KEY IGNITION KEY LOCK CYLINDER IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) SECURITY INDICATOR INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (IN RIGHT FRONT FOOTWELL, MOUNTED TO TOE BOARD) IPC FUSE KEY SW IN LEFT DOOR AJAR INDICATOR SWITCH LEFT DOOR KEY SWITCH LOCK OFF LT BLU WIRE LT DOOR AJAR LT GRN WIRE LT GRN/BLK WIRE M/T MODULE (BOTTOM OF LEFT DOOR) NCA WIRE ORG/ WIRE ORG/BLK WIRE PASS-KEY IN PASS KEY RTN SERIAL DATA TRUNK RLY CTRL HORN RLY PASSENGER DOOR MODULE (BOTTOM OF RIGHT DOOR) PNK WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL PPL/WHT WIRE REAR COMPARTMENT LID AJAR SWITCH RED WIRE RED/BLK WIRE RESISTOR PELLET RIGHT DOOR AJAR INDICATOR SWITCH RIGHT DOOR KEY SWITCH RT DOOR AJAR RUN WIRE SERIAL DATA SPLICE PACK 201 (LEFT KICK PANEL) SPLICE PACK 202 (RIGHT KICK PANEL) SPLICE PACK 302 (FRONT OF RIGHT QUARTER PANEL) STAR CONNECTOR 1 (IN INSTRUMENT PANEL HARNESS) STARTER FUSE 52 STARTING/ CHARGING SYSTEM (STARTER) TAN WIRE THEFT DETERRENT RELAY (IN RIGHT FOOTWELL, ABOVE BCM) WHT/BLK WIRE YEL WIRE YEL/BLK 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TPS 1 SIG 1273 1272 PPL ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL) APP 1 GND APP 3 SIG APP 1 SIG APP 3 GND APP 2 GND APP 2 SIG BLK/WHT WIRE BRN WIRE CCP SW SIG PPL TCC/CRUISE SW SIG CLUTCH PEDAL POSITION SWITCH (ON TOP OF CLUTCH PEDAL BRACKET) CR CONT FUSE 20 CRUISE CONTROL SWITCH DK BLU WIRE DK GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT WITH IGN RELAY ENERGIZED (IN RUN OR START) I/P FUSE BLOCK (IN RIGHT FRONT FOOTWELL, LOW FRONT SIG LT BLU WIRE M/T MULTIFUNCTION TURN SIGNAL LEVER NCA WIRE OFF ON OFF SET/ COAST ON ORG/ WIRE ORG/BLK WIRE PNK 539 582 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL PPL HIGH FRONT SIG PPL TPS 1 GND SET/COAST SIG RES/ACC SIG STOP SW SIG IGNITION TAC CTRL 2 84 87 20 R/A STOPLAMP SWITCH (BRAKE PEDAL SUPPORT) STP HAZ FUSE 8 TAC SERL DATA TAN WIRE THROT CONT FUSE 17 ENG IGN 1 FUSE 19 THROTTLE ACTUATOR CONTROL MODULE (ATTACHED TO PCM, BELOW BATTERY) THROTTLE ACTUATOR CONTROL MOTOR (LEFT SIDE OF THROTTLE BODY) THROTTLE POSITION SENSOR (ON RIGHT SIDE OF THROTTLE BODY ASSEMBLY) UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VEHICLE SPEED SENSOR (TOP RIGHT SIDE OF DIFFERENTIAL) WHT WIRE YEL WIRE YEL/BLK WIRE

ALC PRK LP RELAY ALC RELAY LFT DRL CTRL ANTI-LOCK BRAKES SYSTEM APPROACH MINI FUSE 2 BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) BRN WIRE CENTER HIGH MOUNT STOP LAMP (CHMSL) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRL LEFT RELAY DRL RIGHT RELAY GRY/BLK WIRE HAZARD SW HAZARD WARNING SWITCH HAZT/SG MINI FUSE 15 HEAD HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL FUSE BLOCK LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT REAR MARKER LAMP LEFT TAIL/ STOP/ TURN SIGNAL LAMPS LFT TURN IN LICENSE LAMPS LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE PARK PK/TLP MINI FUSE 6 PNK WIRE PPL PPL FLASHER RADIO MODULE) RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT TAIL/ STOP/ TURN SIGNAL LAMPS RIGHT REAR MARKER LAMP RT TURN IN RT TURN IN LFT TURN IN RT DRL CTRL SPLICE PACK 100 (REAR OF RIGHT FRONT WHEELWELL) SPLICE PACK 102 (UNDER RIGHT HEADLAMP, TAPED TO HARNESS) SPLICE PACK 201 (AT LEFT KICK PANEL) SPLICE PACK 400 (REAR OF VEHICLE, TAPED TO HARNESS NEAR BACK-UP LAMPS) STOPLAMP SWITCH STP/HAZ MINI FUSE 8 TURN SIGNAL SWITCH UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

ALC HDLP RELAY 44 AMBIENT LIGHT SENSOR (TOP OF DIC SWITCHES) AMPLIFIER BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON THE TOE BOARD, IN RIGHT FOOTWELL) DK GRN/WHT WIRE F/TNK DR FUSE 32 FOG LAMP RELAY CTRL FOG LAMP IND CTRL FOG LAMP REQUEST FOG LAMP SWITCH FOG LAMP/ REAR COMPARTMENT LID RELEASE SWITCH FOG LEFT FOG LAMP LAMP ON INDICATOR FOG LP FUSE 6 FOG LP RELAY 39 HDHIBML FUSE 12 HDHIBMR FUSE 9 HDLOBML FUSE 10 HDLOBMR FUSE 8 HDLP CIRCUIT BREAKER 54 HEADLAMP DIMMER SWITCH HEADLAMP DOORS CIRCUIT HEADLAMP SWITCH (PART OF MULTIFUNCTION TURN SIGNAL LEVER) FLASH -TO- PASS SWITCH HIGH BEAM HIGH LOW HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT FRONT FOOT- WELL) I/P FUSE BLOCK (RIGHT FRONT FOOTWELL) INSTRUMENT PANEL CLUSTER (IPC) HIGH BEAM INDICATOR LEFT HEADLAMP DOOR ASSEMBLY LIGHT SENSOR GROUND CTRL LIGHT SENSOR INPUT CTRL ALC HCLP RELAY 44 CTRL LOW BEAM LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OFF HEAD PARK ORG/ WIRE ORG/BLK WIRE PPL RED WIRE RIGHT FOG LAMP RIGHT HEADLAMP DOOR ASSEMBLY SPLICE SPLICE PACK TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE

ALC PRK LP MICRO RELAY 43 BLK WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON TOE BOARD, IN RIGHT FOOTWELL) BRAKE/ TRANSMISSION SHIFT LOCK CONTROL SOLENOID PRNDL BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (DLC) DIMMER SWITCH DRIVER DOOR MODULE (DDM) (IN LOWER CENTER OF LEFT DOOR) F/TNKDR MINI FUSE 32 FOG LAMP/ REAR COMPARTMENT LID RELEASE SWITCH GRY WIRE HEAD PARK HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE I/P FUSE BLOCK INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INSIDE REARVIEW MIRROR INSTRUMENT CLUSTER LEFT DOOR SWITCH LT GRN WIRE NCA WIRE OFF ORG/ WIRE PASSENGER DOOR MODULE (PDM) (IN LOWER CENTER OF RIGHT DOOR) PK/TLP MINI FUSE 6 PPL RADIO SERIAL DATA RIGHT DOOR SWITCH SOLID STATE SPLICE STAR CONNECTOR 1 STAR CONNECTOR 2 TAN WIRE TRACTION/ SUSPENSION CONTROL SWITCH UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK 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

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID A/T AIR PMP FUSE 50 AIR PUMP RELAY AUTOMATIC TRANS- MISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMP SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL RELEASE SWITCH (ON BRACKET, FRONT OF BRAKE PEDAL) DK BLU WIRE DK BLU/WHT WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ENG F/PMP FUSE 13 FUEL PUMP AND SENDER ASSEMBLY (IN LEFT FUEL TANK) FUEL PUMP RELAY FUSE 19 GRN WIRE GRY OR WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START LO SW SW SW LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE M/T M/T A/T NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION, BACK-UP LAMP SWITCH (ON LEFT SIDE OF TRANSMISSION) PESSURE CONTROL SOLENOID VALVE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/BLK WIRE RELAY ENERGIZED REV SW SW RIGHT FUEL LEVEL SENSOR (IN RIGHT FUEL TANK) SECOND- ARY AIR INJECTION SOLENOID (ABOVE PCM) SECONDARY AIR INJECTION PUMP (LEFT FRONT OF ENG COMPT, ON SKID BAR) SPLICE PACK 100 (NEAR RIGHT HEADLAMP ASSEMBLY) SPLICE PACK 122 (BELOW BATTERY TRAY) SPLICE PACK 208 (RIGHT SIDE OF DASH) TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC SOLENOID TRANS- MISSION FLUID TEMP SENSOR UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

3 4 5 6 7 8 9 10 11 PPL A/C REFRIGERANT PRESSURE SENSOR (ATTACHED TO A/C HIGH SIDE LINE) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTSEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF OF ENG, BELOW GENERATOR) ENGINE OIL PRESSURE SENSOR (ON TOP CENTER REAR OF ENG) FOR 8 PIN IN-LINE CONN TOP CENTER OF VALVE COVER) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT WITH IGN RELAY ENERGIZED (IN RUN OR START) I/P FUSE BLOCK IGN IGN CTRL IGNITION COIL/MODULE 1 (TOP OF CYLINDER) IGNITION COIL/MODULE 3 (TOP OF CYLINDER) INSTRUMENT PANEL CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MANIFOLD ABSOLUTE PRESSURE SENSOR (ON TOP REAR OF INTAKE MANIFOLD) ORG/ WIRE ORG/BLK WIRE PLUG PLUG SPARK PNK EXTENDED BRAKE TRA PNK WIRE PNK PNK WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE REF LO SET/COAST SIG RES/ACC SIG STOP SW SIG IGN SPARK STOP LAMP SWITCH (ON TOP OF BRAKE PEDAL SUPPORT) STOP LAMP SWITCH (TOP OF BRAKE PEDAL SUPPORT) STP HAZ FUSE 8 TAC SERL DATA TAC SERL DATA ON/OFF SIG GND TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROT CONT FUSE 17 UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

1 TO 4 IND 1223 (OR 375) 2-3 SS (OR 1-4 LAMP CTRL) TR SHIFT SOL A 2128 2122 2125 IGN CTRL 8 IGN CTRL 2 IGN CTRL 5 IGN CTRL 3 3 4 5 6 7 8 9 10 11 PPL 472 2121 2127 IAT SEN SIG IGN CTRL 1 IGN CTRL 7 IGN CTRL 6 IGN CTRL 4 PPL A/C REFRIG PRESS SEN SIG ALT TERM L A/C STATUS SIG A/C SYSTEM A/T AIR PUMP RLY CTRL ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CMP SEN B+ SUPPLY PCM GND COOLING FANS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC SUSPENSION SYSTEM ENG SPEED VSS INPUT FUEL LEVEL SEN SIG FUEL LEVL SEN SIG (SECOND) FUEL TANK PRESSURE SENSOR GRY WIRE GRY/BLK WIRE IGN IGN CTRL IGNITION COIL/MODULE 2 (TOP OF CYLINDER) IGNITION COIL/MODULE 4 (TOP OF CYLINDER) IGNITION COIL/MODULE 6 (TOP OF CYLINDER) IGNITION COIL/MODULE 8 (TOP OF CYLINDER) INSTRUMENT PANEL CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE M/T MAF SEN SIG MAP SEN SIG ENG COOL FAN RLY 2&3 CTRL EVAP CAN PURGE VALVE CTRL NCA WIRE PLUG PLUG SPARK PNK WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF ENG COMPT) PPL PPL 401 400 VSS REF LO VSS SIG HI PPL AIR SOL RLY CTRL TORQUE DELIVERED TRANS FLUID PRESS CTRL HI PPL IAT SEN GND ENG OIL PRESS SEN SIG PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REF LO SPARK STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS FLUID PRESS CTRL LO FUEL PUMP RLY CTRL ENG SPEED (TACH) OUT SIG UNDERHOOD FUSE BLOCK VEHICLE SPEED OUT TRAN TEMP SEN SIG ALT F TERMINAL VEHICLE SPEED SENSOR (ON RIGHT OF DIFFERENTIAL) WHT WIRE YEL WIRE YEL/BLK (OR WHT) WIRE YEL/BLK WIRE