Chevrolet Corvette C4 (1984-1998) pnk Wiring diagrams

1995 VFTC A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR RELAY (IN UNDERHOOD ELECTRICAL CENTER) A/C REFRIGERANT PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPARTMENT) BLK WIRE BRN WIRE CLUTCH STATUS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (LOWER FRONT OF ENGINE) ENGINE COOLING FAN MOTOR, LEFT ENGINE COOLING FAN MOTOR, RIGHT ENGINE COOLING FAN RELAY 1 (LEFT SIDE OF RADIATOR SHROUD) ENGINE COOLING FAN RELAY 2 (LEFT SIDE OF RADIATOR SHROUD) ENGINE COOLING FAN RELAY 3 (LEFT SIDE OF RADIATOR SHOUD) FAN FUSE 29 GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK LT BLU WIRE NCA WIRE PNK WIRE PRIMARY COOLING FAN FUSE 2 RED WIRE RED/BLK WIRE RELAY CONTROL RELAY CONTROL RELAY CONTROL SECONDARY COOLING FAN FUSE 5 SENSOR GROUND SENSOR GROUND A/C REQUEST SENSOR INPUT UNDERHOOD FUSE BLOCK 2 WHT WIRE YEL WIRE

1995 VFTC A/C BLOWER FUSE 4 A/C CLUTCH FUSE 18 A/C-DEF SOLENOID BI-LEVEL SOLENOID BLK WIRE BLOWER MOTOR BLOWER MOTOR RESISTORS (RIGHT REAR OF ENGINE COMPARTMENT, TOP OF EVAPORATOR BLOWER SWITCH BRN WIRE DEF HTR DEF HTR VNT B-LV NORM DEF HTR VNT B-LV NORM MAX OFF DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG 2 FUSE 21 FRONT MODE SOLENOID HIGH BLOWER MOTOR RELAY (RIGHT SIDE OF ENGINE COMPARTMENT) HOT AT ALL TIMES HOT IN RUN HOUSING) HVAC CONTROL HEAD I/P FUSE BLOCK LOW BLOWER MOTOR RELAY (RIGHT SIDE OF ENGINE COMPARTMENT) LT BLU WIRE LT GRN WIRE MAX OFF PNK WIRE PPL REAR MODE SOLENOID RED WIRE TAN WIRE UNDERHOOD FUSE BLOCK 1 VACUUM/ELECTRIC SOLENOID BOX (BEHIND I/P, RIGHT OF PLENUM) VNT B-LV NORM MAX OFF YEL WIRE YEL/BLK WIRE

1995 VFTC A/C CLUTCH FUSE 18 A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR RELAY (IN UNDERHOOD ELECTRICAL CENTER) A/C REFRIGERANT PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPARTMENT) BLK WIRE BRN WIRE CLUTCH STATUS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (LOWER FRONT OF ENGINE) ENGINE COOLING FAN MOTOR, LEFT ENGINE COOLING FAN MOTOR, RIGHT ENGINE COOLING FAN RELAY 1 (LEFT SIDE OF RADIATOR SHROUD) ENGINE COOLING FAN RELAY 2 (LEFT SIDE OF RADIATOR SHROUD) ENGINE COOLING FAN RELAY 3 (LEFT SIDE OF RADIATOR SHROUD) FAN FUSE 29 GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK LT BLU WIRE NCA WIRE PNK WIRE PRIMARY COOLING FAN FUSE 2 RED WIRE RED/BLK WIRE RELAY CONTROL RELAY CONTROL RELAY CONTROL SECONDARY COOLING FAN FUSE 5 SENSOR GROUND SENSOR GROUND A/C REQUEST SENSOR INPUT UNDERHOOD FUSE BLOCK 2 WHT WIRE YEL WIRE

4 5 PPL ABS/ASR ECU FUSE 3 ADJUSTER ASSEMBLY- THROTTLE, CRUISE CONTROL CABLES (LEFT REAR ENGINE COMPT) ASV SOLENOID BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE HYDRAULIC FUSE 8 BRAKE PRESSURE MODULATOR VALVE (BPMV) BRAKE SWITCH INPUT UART DATA LINE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE/TRACTION CONTROL MODULE (EBTCM) (LEFT CARGO COMPT) ENG 2 FUSE 21 GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (FAR RIGHT SIDE OF I/P) IGN LATERAL ACCELEROMETER (BEHIND CENTER I/P) LEFT FRONT INLET SOLENOID VALVE LEFT FRONT OUTLET SOLENOID VALVE LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LEFT REAR INLET SOLENOID VALVE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PNK WIRE PPL/WHT WIRE PUMP MOTOR PUMP MOTOR RELAY RED WIRE RIGHT FRONT INLET SOLENOID VALVE RIGHT FRONT OUTLET SOLENOID VALVE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR INLET SOLENOID VALVE RIGHT REAR OUTLET SOLENOID VALVE RIGHT REAR WHEEL SPEED SENSOR SENSOR GROUND SERVICE ABS IND CTRL SHORTING BAR- JUMPERS BETWEEN PINS 15, 40 WHEN EBTCM CONNECTOR IS REMOVED SOLENOID VALVE CONTROLS LEFT REAR OUTLET SOLENOID VALVE TACH INPUT (ENGINE RPM) ASR OFF IND CTRL PPL TAN WIRE TRACTION CONTROL SWITCH SIGNAL LATERAL ACCELEROMETER SUPPLY UNDERHOOD FUSE BLOCK 1 (LEFT REAR OF ENGINE COMPT) USV SOLENOID VALVE RELAY WHT WIRE YEL WIRE

4 5 PPL ABS ACTIVE IND. ASR ACTIVE IND. ASR OFF IND. BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE LAMP CAPACITOR BRAKE SWITCH ASSEMBLY (MOUNTED TO TOP OF BRAKE PEDAL) BRN/WHT WIRE CLUSTER FUSE 27 5 AMP CONTROL MODULE (LEFT REAR OF ENGINE COMPT) CRUISE CONTROL CUT-OFF RELAY (LEFT OF STEERING COLUMN) CRUISE CONTROL SYSTEM CRUISE FUSE 32 10 AMP DATA LINK CONNECTOR (RIGHT OF STEERING COLUMN) DK BLU WIRE DRIVER INFORMATION CENTER GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (FAR RIGHT SIDE OF I/P) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE POWERTRAIN PPL PPL/WHT WIRE SERVICE ABS IND. SERVICE ASR IND. SNSR RTN STOP-HAZ FUSE 8 20 AMP TACH OUT UART DATA TACHOMETER TAN WIRE TCS ACTIVE SIG THROTTLE POSITION SENSOR (TOP RIGHT FRONT OF ENGINE, SIDE OF THROTTLE BODY) TPS SIG TRACTION CONTROL SWITCH TSR TIMING RETARD OUT REF WHT WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CCM 1 FUSE 35 CCM 2 FUSE 39 CCM 3 FUSE 16 CENTRAL CONTROL MODULE (BEHIND CENTER OF I/P, BEHIND RADIO CONTROL HEAD) DELAYED ACCESSORY BUS REAR DEFOG SWITCH IN DIAGNOSTIC ENABLE PPL DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL PUMP MODULE (TOP OF FUEL TANK) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P DIM SWITCH IN I/P FUSE BLOCK INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM ENGINE CONTROLS SYSTEM INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM LCD LOGIC GROUND LED DIM CONTROL LOW ENGINE OIL LEVEL SWITCH (LOWER LEFT REAR OF ENGINE, IN OIL PAN) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE POWER (BATTERY) POWER (BATTERY) POWER DISTRIBUTION SYSTEM DEFOGGERS SYSTEM COMPUTER DATA LINES SYSTEM PPL PPL/WHT WIRE RADIO FREQUENCY CHOKE (.22 MICRO- RED/BLK WIRE REFERENCE GROUND GROUND STARTING/CHARGING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC A/C REFRIGERANT PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) BLK WIRE DK BLU WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE SENSOR (LOWER FRONT OF ENGINE) ENGINE COOLING FAN MOTOR, LEFT ENGINE COOLING FAN MOTOR, RIGHT ENGINE COOLING FAN RELAY 1 (LEFT SIDE OF RADIATOR SHROUD) ENGINE COOLING FAN RELAY 2 (LEFT SIDE OF RADIATOR SHROUD) ENGINE COOLING FAN RELAY 3 (LEFT SIDE OF RADIATOR SHROUD) FAN FUSE 29 GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK LT BLU WIRE PNK WIRE PRIMARY COOLING FAN FUSE 2 RED WIRE RED/BLK WIRE RELAY CONTROL RELAY CONTROL SECONDARY COOLING FAN FUSE 5 SENSOR GROUND SENSOR INPUT UNDERHOOD FUSE BLOCK 2 WHT WIRE YEL WIRE

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

"SERVICE RIDE CONTROL" INDICATOR +5 V ABS/ASR/BCU FUSE BLK WIRE BRN WIRE BRN/WHT WIRE CLUSTER FUSE 27 DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER ENG 2 FUSE 21 GROUND GROUND GROUND GROUND GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INDICATOR SIG SERIAL DATA LEFT FRONT DAMPER SOLENOID (IN LEFT FRONT SHOCK AND SOLENOID ASSEMBLY) LEFT REAR DAMPER SOLENOID (IN LEFT REAR SHOCK AND SOLENOID ASSEMBLY) LF POS SENS LR POS SENS LT BLU WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PERF PNK IGNITION WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PPL PPL GROUND GROUND PPL/WHT WIRE REAL TIME DAMPING IN-LINE FUSE REAL TIME DAMPING MODULE (IN LEFT REAR STORAGE COMPT, NEAR ABS MODULE) RED WIRE RED/BLK WIRE RF POS SENS RIDE CONTROL SWITCH RIGHT FRONT DAMPER SOLENOID (IN RIGHT FRONT SHOCK AND SOLENOID ASSEMBLY) RIGHT REAR DAMPER SOLENOID (IN RIGHT REAR SHOCK AND SOLENOID ASSEMBLY) RR POS SENS RR SOL HIGH RR SOL LOW SPORT TAN WIRE TAN/WHT WIRE TOUR UNDERHOOD FUSE BLOCK 1 (LEFT REAR OF ENGINE COMPT) VEHICLE SPEED

5 VOLT REF 5 VOLT REF PNK IGNITION WIRE A/C CLUTCH STATUS A/C PRESSURE CYCLING SWITCH A/C REQUEST SIG A/T AIR CONDITIONING SYSTEM AIR PUMP RELAY CTRL BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE COIL WIRE CONN 2 COOLING FAN RLY 2&3 COOLING FAN RLY CTRL CRNKSHFT POSIT SIG PCM GROUND CRUISE ACTIVE SIGNAL CRUISE CONTROL MODULE DIST IGNITION FEED DIST REF LOW SIG DISTRIBUTOR (FRONT OF ENGINE, BEHIND ENGINE COOLANT PUMP) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE E.C.M. FUSE 33 EGR SOLENOID CTRL ENG 1 FUSE 30 ENGINE COOLING FAN RLY NO.1 ENGINE COOLING FAN RLY NO.3 ENGINE SPD OUT SIGNAL EVAP VACUUM SW EVAPORATIVE EMISSION (EVAP) VACUUM PURGE SWITCH (RIGHT SIDE OF ENGINE) FUEL INJECTOR #8 PNK WIRE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 PNK WIRE FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL PUMP RELAY CTRL GRY WIRE HIGH RESOLUTION SIG HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK 1 ECM FUSE 1 HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST, START I/P FUSE BLOCK IGN FEED HI RES SIGNAL IGN FEED REF LO IGN PWR MAF SENSOR OUT IGNITION CTRL INJ 1 CTRL INJ 1 FUSE 22 INJ 2 CTRL INJ 2 FUSE 23 INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL LOW RESOLUTION SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE M/T M/T A/T MAF SENSOR SIG MASS AIR FLOW SENSOR (MAF) (FRONT OF ENGINE, IN AIR INTAKE DUCT) OPTICAL SENSOR LOW RES SIGNAL REF LOW PCM GROUND PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE CMPT, ABOVE BATTERY) PPL PPL VSS SIGNAL LOW PPL/WHT WIRE RED WIRE RED/BLK WIRE SENSOR GROUND SPARK PLUGS TACHOMETER, ELECTRONIC BRAKE/ TRACTION CONTROL MODULE TRANS 1-2 SHIFT CTRL TRANS 2-3 SHIFT CTRL TRANS 3-2 SHIFT CTRL VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VSS OUT VSS SIGNAL HIGH CONN 1 WHT WIRE YEL WIRE YEL/BLK WIRE