Chevrolet Corvette C4 (1984-1998) (left rear of engine) Wiring diagrams

1-2 SHIFT SOL 1-2 SHIFT SOLENOID 2-3 SHIFT SOL 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID 3-2 DOWNSHIFT SOL AUTO TRANS FUSE 15 AUTOMATIC TRANSMISSION BATTERY IN BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE SWITCH ASSEMBLY (ON BRAKE PEDAL BRACKET) BRN WIRE BRN/WHT WIRE CLUSTER FUSE 27 CONN B DK BLU WIRE DRIVER INFORMATION CENTER E.C.M. FUSE 33 ECM FUSE 1 ECT SENS INPUT PNK RANGE SIGNAL "A" WIRE ENG 1 FUSE 30 ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE, ON WATER PUMP) GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGNITION IN LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MIL CONTROL ORG/BLK WIRE PARK/NEUTRAL IN PCM GROUND PCM GROUND CONN C PCM GROUND PPL VSS LO PCS HI PCS LO PNK IGNITION IN WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT REAR OF ENGINE COMPT, ABOVE BATTERY) PPL PPL BRAKE SWITCH INPUT PPL DATA LINK CONNECTOR (LEFT SIDE OF DASH) PRESS CTRL HI SOLENOID RANGE SIGNAL "B" RANGE SIGNAL "C" RED WIRE RED/BLK WIRE SENSOR RETURN SERIAL DATA CONN D TAN WIRE TAN/BLK WIRE TCC PWM SOL PPL CLASS II DATA TCC PWM SOLENOID TCC SOL TCC SOLENOID THROTTLE POSITION SENSOR (MOUNTED TO SIDE OF THROTTLE BODY) TP SENS INPUT TRANS FLUID TEMP SENSOR TRANS RANGE PRESS SW ASSY TRANS TEMP SIG IN TRANSMISSION RANGE SWITCH (BASE OF GEAR SELECTOR LEVER) UNDERHOOD FUSE BLOCK 1 VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VSS HI CONN A WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 1-2 SHIFT SOLENOID 2-3 SHIFT SOL 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID 3-2 DOWNSHIFT SOL AUTO TRANS FUSE 15 AUTOMATIC TRANSMISSION BATTERY IN BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE SWITCH ASSEMBLY (ON BRAKE PEDAL BRACKET) BRN WIRE BRN/WHT WIRE CLUSTER FUSE 27 CONN B DK BLU WIRE DRIVER INFORMATION CENTER E.C.M. FUSE 33 ECM FUSE 1 ECT SENS INPUT PNK RANGE SIGNAL "A" WIRE ENG 1 FUSE 30 ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE, ON WATER PUMP) GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGNITION IN LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MIL CONTROL ORG/BLK WIRE PARK/NEUTRAL IN PCM GROUND PCM GROUND CONN C PCM GROUND PPL VSS LO PCS HI PCS LO PNK IGNITION IN WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT REAR OF ENGINE COMPT, ABOVE BATTERY) PPL PPL BRAKE SWITCH INPUT PPL DATA LINK CONNECTOR (LEFT SIDE OF DASH) PRESS CTRL HI SOLENOID RANGE SIGNAL "B" RANGE SIGNAL "C" RED WIRE RED/BLK WIRE SENSOR RETURN SERIAL DATA CONN D TAN WIRE TAN/BLK WIRE TCC PWM SOL PPL CLASS II DATA TCC PWM SOLENOID TCC SOL TCC SOLENOID THROTTLE POSITION SENSOR (MOUNTED TO SIDE OF THROTTLE BODY) TP SENS INPUT TRANS FLUID TEMP SENSOR TRANS RANGE PRESS SW ASSY TRANS TEMP SIG IN TRANSMISSION RANGE SWITCH (BASE OF GEAR SELECTOR LEVER) UNDERHOOD FUSE BLOCK 1 VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VSS HI CONN A WHT WIRE YEL WIRE YEL/BLK 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

1995 VFTC A/T ACCY ARM UTD OUTPUT DOOR KEY SW OUT PROGRAM REQUEST UTD STATUS INPUT KEY IN IGN INPUT BLK WIRE BLK/WHT WIRE BRN WIRE BULB TEST CENTRAL CONTROL MODULE (CCM) (BEHIND CENTER OF I/P) CLUTCH PEDAL POSITION SWITCH (MOUNTED TO TOP OF CLUTCH PEDAL) DK GRN WIRE DOOR LOCKS SYSTEM GRY WIRE GRY/BLK WIRE HATCH DOOR AJAR SWITCH (COUPE) HEAD HEADLAMP SWITCH HORN SYSTEM (HORN RELAY) HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK CRANK P/N CLUTCH FUSE 10 IGNITION KEY IGNITION KEY LOCK CYLINDER IGNITION SWITCH INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM (DIODE MODULE) KEY RESISTOR INPUT SERIAL DATA 1 START ENABLE RLY GROUND KEY-IN IGNITION SWITCH LCD FUSE 38 LEFT DOOR AJAR SWITCH LEFT DOOR KEY SWITCH LOCK OFF LT DOOR UNLK OUT LK BOTH DOOR OUT LT GRN WIRE M/T M/T PPL NCA WIRE OFF PARK ORG/ WIRE PASSIVE KEYLESS ENTRY MODULE (BEHIND CENTER OF I/P) PPL PPL A/T PPL/WHT WIRE RED/BLK WIRE RESISTOR PELLET RIGHT DOOR AJAR SWITCH RIGHT DOOR KEY SWITCH RUN WIRE SECURITY INDICATOR SERIAL DATA STARTER SOLENOID TAN WIRE THEFT DETERRENT RELAY (BELOW LEFT SIDE OF I/P, LEFT OF STEERING COLUMN) TRANSMISSION RANGE SWITCH (IN CONSOLE, AT BASE OF SHIFT CONTROL LEVER) UTD STATUS OUT PROGRAM REQUEST OUT SERIAL DATA 2 WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC BLK (OR TAN/WHT) WIRE BLK WIRE BLK/WHT BLK/WHT WIRE BLK/WHT WIRE CONSOLE DECKLID RELEASE SWITCH DECKLID RELEASE RELAY (RIGHT SIDE OF CARGO COMPARTMENT, TAPED TO BODY HARNESS) HATCH FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK LEFT DECK- LID RELEASE SOLENOID (LEFT REAR OF CARGO COMPT) LT BLU WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH REAR DECKLID RELEASE SWITCH RIGHT DECK- LID RELEASE SOLENOID (RIGHT REAR OF CARGO COMPT) TAN/WHT WIRE W/O DRL W/ DRL WHT WIRE WHT/ BLK WIRE

BLK WIRE BLK/WHT WIRE CENTRAL CONTROL MODULE (BEHIND RADIO CONTROL HEAD) COURTESY LAMP OUTPUT CONSOLE GLOVE COMPARTMENT LAMP COURTESY LAMP RELAY (RIGHT SIDE OF I/P, IN RELAY RETAINER) ENGINE COMPT) GRY/BLK WIRE HATCH AJAR INPUT HATCH AJAR SWITCH HEADLAMP SWITCH HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK L.C.D. FUSE 38 HOT AT ALL TIMES INTERIOR LIGHTING FUSE 1 HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT ILLUMINATION CIRCUIT LEFT CARGO LAMP LEFT DOOR AJAR INPUT LEFT DOOR AJAR SWITCH LEFT DOOR COURTESY LAMP LEFT FOOTWELL COURTESY LAMP LEFT UNDERHOOD LAMP LEFT VANITY MIRROR LAMP LH CTSY FUSE 37 LIGHTED REARVIEW MIRROR MAP/ COURTESY LAMPS NCA WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PWR MIRROR FUSE 31 RED WIRE RED/BLK WIRE RH CTSY FUSE 36 RIGHT CARGO LAMP RIGHT DOOR AJAR INPUT RIGHT DOOR AJAR SWITCH RIGHT DOOR COURTESY LAMP RIGHT FOOTWELL COURTESY LAMP RIGHT UNDERHOOD LAMP RIGHT VANITY MIRROR LAMP UNDERHOOD FUSE BLOCK 2 UNDERHOOD LAMPS IN- LINE FUSE 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

1995 VFTC BATTERY BLK WIRE BLK/WHT WIRE BRAIDED GROUND STRAP CENTRAL CONTROL MODULE CRUISE CONTROL MODULE CRUISE CONTROL SERVO DATA LINK CONNECTOR DIAGNOSTIC ENERGY RESERVE MODULE ELECTRONIC BRAKE/TRACTION CONTROL MODULE EVAPORTIVE EMISSION PURGE VACUUM SWITCH FUEL PUMP RELAY #1 IGNITION COIL MODULE KEY-IN IGNITION SWITCH LEFT DOOR AJAR SWITCH LEFT DOOR KEY SWITCH LEFT FORWARD DISCRIMINATING SENSOR LOW COOLANT SWITCH MASS AIR FLOW SENSOR NCA WIRE POWERTRAIN CONTROL MODULE RIGHT DOOR AJAR SWITCH RIGHT DOOR KEY SWITCH RIGHT FORWARD DISCRIMINATING SENSOR SEAT BELT SWITCH TONE GENERATOR TRANS- MISSION RANGE SWITCH W/ A/T ONLY WHT WIRE WIND- SHIELD WIPER MOTOR

1995 VFTC BLK/WHT WIRE BRAKE SWITCH ASSEMBLY BRAKE TRANSMISSION SHIFT INTERRUPT SOLENOID (UNDER CENTER CONSOLE) BTSI FUSE 2 DK GRN WIRE DK GRN/WHT WIRE HOT IN RUN, BULB TEST OR START ENG 1 FUSE 30 I/P FUSE BLOCK ORG/BLK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (ABOVE BATTERY) BRAKE SW PARK/ NEUTRAL INPUT PPL PPL PPL TAN/WHT WIRE TRANSMISSION RANGE SWITCH (UNDER CENTER CONSOLE) WHT 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