Chevrolet Corvette C4 (1984-1998) ground Wiring diagrams

1995 VFTC 4000 PULSES/MILE A/T ASR ACTIVE SIGNAL BLK (OR BLK/WHT) WIRE BLK WIRE BLK/WHT 851 WIRE BLK/WHT WIRE BRAKE SWITCH ASSEMBLY (TOP OF BRAKE PEDAL) BRN 86 OR BRN/WHT 379 WIRE BRN WIRE BRN/WHT WIRE CENTRAL CONTROL MODULE (BEHIND CENTER OF I/P) CONTROL MODULE CRUISE CONTROL CUT OFF RELAY CRUISE CONTROL MODULE (LEFT OF I/P FUSE BLOCK) CRUISE CONTROL SERVO (LEFT REAR OF ENGINE COMPT, ABOVE BATTERY) CRUISE ENGAGE SW CRUISE FUSE 32 CRUISE ON INPUT CRUISE RELEASE CLUTCH SW (TOP OF CLUTCH CRUISE SW DISENGAGE INPUT DK BLU WIRE DK BLU/WHT 403 WIRE DK BLU/WHT WIRE DK GRN/WHT 817 WIRE DK GRN/WHT WIRE ELEC TRANS SCHED IN ELEC TRANS SCHED OUT ELECTRONIC BRAKE, TRACTION GROUND GRY 397 WIRE GRY WIRE GRY/BLK 87 WIRE GRY/BLK WIRE HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INFORMATION CENTER LT BLU/BLK 396 WIRE LT BLU/BLK 399 WIRE LT BLU/BLK WIRE LT GRN 205 WIRE LT GRN 981 WIRE LT GRN WIRE M/T NCA WIRE OFF PEDAL BRACKET) PNK WIRE POWERTRAIN CONTROL MODULE (ABOVE BATTERY) PPL PPL (OR PPL 401 R/A RADIO CONTROL HEAD RESUME/ACCEL INPUT SERVO POSITION IN/HI SERVO POSITION IN/LO SERVO POSITION SENSOR SET INPUT SET SW TAN 398 WIRE TAN WIRE TRACTION ACTIVE SIG VACUUM VALVE VACUUM VALVE CTRL VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VENT VALVE VENT VALVE CTRL VSS HI VSS LO YEL 400 WIRE YEL WIRE

1995 VFTC 2 1 MTR CTRL BLK WIRE DK BLU WIRE DK GRN WIRE EXTERIOR LIGHTING FUSE 6 GROUND HDLP OFF HDLP ON HEAD HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HOT AT ALL TIMES LEFT HDLP DOOR MOTOR LEFT HEADLAMP DOOR ASSEMBLY LH HDLP MOTOR FUSE 3 LT BLU WIRE LT GRN WIRE OFF PARK OFF PARK HEAD POWER RED WIRE RH HDLP MOTOR FUSE 4 RIGHT HDLP DOOR MOTOR RIGHT HEADLAMP DOOR ASSEMBLY UNDERHOOD FUSE BLOCK #2 (LEFT REAR OF ENGINE COMPT.) W/ DRL W/O DRL YEL WIRE

1995 VFTC BLK WIRE BRN WIRE DK BLU WIRE DN UP GROUND GRY WIRE GRY/BLK WIRE HOT IN ACCY, RUN OR WITH DAB ENERGIZED I/P FUSE BLOCK INTERIOR LIGHTS SYSTEM (RHEOSTAT CONTROLLED) LEFT POWER SIDE WINDOW SWITCH LEFT WINDOW MOTOR LT BLU WIRE NCA WIRE POWER WINDOW CIRCUIT BREAKER POWER WINDOW CONTROL MODULE (BEHIND CENTER OF I/P) RIGHT POWER SIDE WINDOW SWITCH RIGHT WINDOW MOTOR TAN WIRE UP IN MOTOR OUTPUT DN IN YEL WIRE

1 2 3 4 5 6 7 GROUND AMPLIFIER RELAY (NEAR RIGHT SIDE OF INSTRUMENT CLUSTER) ANTENNA ANTENNA INPUT ASSEMBLY LINE DIAGNOSTIC LINK (ALDL) CONNECTOR (BELOW LEFT SIDE OF DASH) BLK WIRE BLU/BLK WIRE BRN WIRE COAXIAL CABLE DATA IN/OUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, W/ DELAYED ACCESSORY BUS I/P FUSE BLOCK (RIGHT SIDE OF DASH) LEFT DOOR AMPLIFIER/ SPEAKER UNIT LEFT REAR AMPLIFIER/ SPEAKER UNIT LT AUDIO IN RT AUDIO IN AUDIO COMMON BATTERY PWR OUT LT BLU WIRE LT BLU/BLK WIRE LT BRN WIRE LT CTSY FUSE LT GRN WIRE NCA WIRE ORG/ WIRE PNK IGNITION OUT WIRE PNK PNK WIRE PNK RADIO ON OUTPUT IGNITION INPUT BATTERY INPUT WIRE PNK WIRE POWER ANTENNA PPL PPL/WHT WIRE PPL/YEL WIRE RADIO CONTROL HEAD (CENTER OF DASH) RADIO RECEIVER BOX (RIGHT REAR CARGO COMPARTMENT) RDO BATT FUSE RDO IGN FUSE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DOOR AMPLIFIER/ SPEAKER UNIT RIGHT REAR AMPLIFIER/ SPEAKER UNIT SHIELD GROUND 14 VOLTS OUT TAN WIRE VSS OUTPUT WHT WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 GROUND 1 2 3 4 LT FRONT SPEAKER LT FRONT SPEAKER RT FRONT SPEAKER RT FRONT SPEAKER 17 18 19 20 RT REAR SPEAKER RT REAR SPEAKER LT REAR SPEAKER LT REAR SPEAKER ANTENNA ANTENNA INPUT ASSEMBLY LINE DIAGNOSTIC LINK (ALDL) CONNECTOR (BELOW LEFT SIDE OF DASH) BLK WIRE BLU/BLK WIRE BRN WIRE COAXIAL CABLE DATA IN/OUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, W/ DELAYED ACCESSORY BUS I/P FUSE BLOCK (RIGHT SIDE OF DASH) LEFT FRONT SPEAKER LEFT REAR SPEAKER LT AUDIO IN RT AUDIO IN AUDIO COMMON BATTERY PWR OUT LT BLU WIRE LT BLU/BLK WIRE LT BRN WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK IGNITION OUT WIRE PNK PWR ANT OUTPUT IGNITION INPUT BATTERY INPUT WIRE PNK WIRE POWER ANTENNA SYSTEM PPL PPL/WHT WIRE RADIO CONTROL HEAD (CENTER OF DASH) RADIO RECEIVER BOX (RIGHT REAR CARGO COMPARTMENT) RDO BATT FUSE RDO IGN FUSE RED WIRE RED/WHT WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER SHIELD GROUND 14 VOLTS OUT PPL TAN WIRE VSS OUTPUT WHT WIRE WHT/RED WIRE YEL WIRE

AIR BAG FUSE 34 AIR BAG IND BLK WIRE BLK/WHT WIRE BRN WIRE CENTRAL CONTROL MODULE (BEHIND CENTER I/P) SEAT BELT INPUT CRANK AIR BAG FUSE 9 CLUSTER FUSE 27 DATA LINK CONNECTOR (LEFT SIDE OF I/P) DK GRN WIRE DK GRN/WHT WIRE DRIVER INFLATOR MODULE (MIDDLE OF STEERING WHEEL) DRIVER INFORMATION CENTER DRIVER SIDE "HIGH" PPL CRANK INPUT DRIVER SIDE "LOW" DRIVER SOURCE SENSE DUAL POLE ARMING SENSOR (BEHIND CENTER OF I/P) GRN WIRE GROUND GROUND SHORTING BAR GRY WIRE HOT IN HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGN 1 LEFT FORWARD DISCRIMINATING SENSOR (UNDER BATTERY, ON FRAME RAIL) LT GRN WIRE LT GRN/WHT WIRE NCA WIRE PASS SIDE "HIGH" PASS SIDE "LOW" PASS SOURCE SENSE PASSENGER INFLATOR MODULE (RIGHT SIDE OF I/P) PNK PPL WIRE PNK WIRE REDUNDANT IND GROUND PNK WIRE RIGHT FORWARD DISCRIMINATING SENSOR (BELOW BLOWER MOTOR HOUSING, ON FRAME RAIL) SEAT BELT SW SIGNAL SEAT BELT SW- SHORTING BAR SHORTING BAR DK SIR COIL ASSEMBLY (TOP OF STEERING COLUMN) SIR IND PNK REDUNDANT IND IGN 1 WIRE TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 1-4 UPSHIFT LP CTRL 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID A/C CLUTCH CTRL A/C COMPRESSOR RELAY A/C PRESS SENSOR SIG A/C REFRIGERANT PRESSURE SENSOR A/T A/T FLUID TEMP SENSOR PPL AUTO TRANS FUSE 15 BACK-UP FUSE 28 AUTOMATIC TRANSMISSION BANK 1 KNOCK SENSOR BANK 2 KNOCK SENSOR BLK PNK/ WIRE BLK WIRE BLK/WHT WIRE BLOCKOUT RELAY (RIGHT SIDE OF ENGINE COMPARTMENT, ON INNER WHEELHOUSE) BLU WIRE BRN WIRE BRN/WHT WIRE CLUSTER FUSE 27 COIL FUSE 25 COIL WIRE DK PNK/ DISTRIBUTOR CONN 4 DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF I/P) DK BLU WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ECM FUSE 1 ENG 1 FUSE 30 ENG OIL TEMP SENSOR SIG ENGINE OIL PRESSURE/ FUEL PUMP SWITCH (CLOSED W/ENGINE RUNNING) ENGINE OIL TEMPERATURE (EOT) SENSOR (LEFT REAR OF ENGINE, ABOVE OIL FILTER) EVAP CANISTER PRG CTRL FUEL PUMP FUEL PUMP FUSE 2 FUEL PUMP MODULE FUEL PUMP RELAY (BELOW RIGHT SIDE OF I/P) GEAR BLOCKOUT SOLENOID GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST, START I/P FUSE BLOCK I/P FUSE BLOCK FP 1 FUSE 14 IC SIG IGNITION COIL (RIGHT FRONT OF ENGINE) IGNITION COIL MODULE (RIGHT FRONT OF ENGINE) PRIMARY COIL DRIVER IGN LEFT KNOCK SENSOR (KS) (BANK 1) (BOTTOM LEFT SIDE OF ENGINE) LOW TIRE PRESSURE WARNING MODULE INSTRUMENT CLUSTER (ONE - TO-FOUR INDICATOR) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT LT M/T M/T ONLY MALFUNCTION INDICATOR (SERVICE ENGINE SOON) MIL CTRL NCA WIRE OR (LEFT REAR OF ENGINE NEAR OIL FILTER) ORG/ WIRE ORG/BLK WIRE OUTPUT/FIELD SERV ENBL PCM GROUND PNK WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT, ABOVE BATTERY) PPL PRESSURE CTRL. SOLENOID A/T FLUID PRESS SW RED WIRE RED/BLK WIRE REV SW PNK PNK LO SW WIRE RIGHT KNOCK SENSOR (KS) (BANK 2) (BOTTOM RIGHT SIDE OF ENGINE) SERIAL DATA (UART) SW SW TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC PWM SOLENOID CTRL PPL SERIAL DATA (CLASS 2) TCC SOLENOID TRANS FLUID TEMP SIG TRANS PRESS CTRL LO PNK IGNITION WIRE TRANS TCC CTRL TRANSMISSION RANGE (TR) SWITCH UNDER- HOOD FUSE BLOCK #1 WHT BRN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 1-4 UPSHIFT LP CTRL 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID A/C CLUTCH CTRL A/C COMPRESSOR RELAY A/C PRESS SENSOR SIG A/C REFRIGERANT PRESSURE SENSOR A/T A/T FLUID TEMP SENSOR PPL AUTO TRANS FUSE 15 BACK-UP FUSE 28 AUTOMATIC TRANSMISSION BANK 1 KNOCK SENSOR BANK 2 KNOCK SENSOR BLK PNK/ WIRE BLK WIRE BLK/WHT WIRE BLOCKOUT RELAY (RIGHT SIDE OF ENGINE COMPARTMENT, ON INNER WHEELHOUSE) BLU WIRE BRN WIRE BRN/WHT WIRE CLUSTER FUSE 27 COIL FUSE 25 COIL WIRE DK PNK/ DISTRIBUTOR CONN 4 DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF I/P) DK BLU WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ECM FUSE 1 ENG 1 FUSE 30 ENG OIL TEMP SENSOR SIG ENGINE OIL PRESSURE/ FUEL PUMP SWITCH (CLOSED W/ENGINE RUNNING) ENGINE OIL TEMPERATURE (EOT) SENSOR (LEFT REAR OF ENGINE, ABOVE OIL FILTER) EVAP CANISTER PRG CTRL FUEL PUMP FUEL PUMP FUSE 2 FUEL PUMP MODULE FUEL PUMP RELAY (BELOW RIGHT SIDE OF I/P) GEAR BLOCKOUT SOLENOID GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST, START I/P FUSE BLOCK I/P FUSE BLOCK FP 1 FUSE 14 IC SIG IGNITION COIL (RIGHT FRONT OF ENGINE) IGNITION COIL MODULE (RIGHT FRONT OF ENGINE) PRIMARY COIL DRIVER IGN LEFT KNOCK SENSOR (KS) (BANK 1) (BOTTOM LEFT SIDE OF ENGINE) LOW TIRE PRESSURE WARNING MODULE INSTRUMENT CLUSTER (ONE - TO-FOUR INDICATOR) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT LT M/T M/T ONLY MALFUNCTION INDICATOR (SERVICE ENGINE SOON) MIL CTRL NCA WIRE OR (LEFT REAR OF ENGINE NEAR OIL FILTER) ORG/ WIRE ORG/BLK WIRE OUTPUT/FIELD SERV ENBL PCM GROUND PNK WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT, ABOVE BATTERY) PPL PRESSURE CTRL. SOLENOID A/T FLUID PRESS SW RED WIRE RED/BLK WIRE REV SW PNK PNK LO SW WIRE RIGHT KNOCK SENSOR (KS) (BANK 2) (BOTTOM RIGHT SIDE OF ENGINE) SERIAL DATA (UART) SW SW TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC PWM SOLENOID CTRL PPL SERIAL DATA (CLASS 2) TCC SOLENOID TRANS FLUID TEMP SIG TRANS PRESS CTRL LO PNK IGNITION WIRE TRANS TCC CTRL TRANSMISSION RANGE (TR) SWITCH UNDER- HOOD FUSE BLOCK #1 WHT BRN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE