Chevrolet Corvette C4 (1984-1998) wht/blk Wiring diagrams

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

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

29 30 UART DATA UART DATA BLK WIRE BLK/WHT WIRE CENTRAL CONTROL MODULE (CCM) (BEHIND RADIO) DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P, RIGHT OF STEERING COLUMN) DIAG ENABLE DIAGNOSTIC ENERGY RESERVE MODULE (BEHIND RIGHT I/P) DK BLU/WHT WIRE DK GRN WIRE E&C BUS ELECTRONIC BRAKE/ TRACTION CONTROL MODULE (EBTCM) (LEFT CARGO COMPT) HOT AT ALL TIMES HVAC PROGRAMMER (BEHIND I/P, LEFT OF STEERING COLUMN) I/P FUSE BLOCK NCA WIRE ORG/ WIRE PASSIVE KEYLESS ENTRY MODULE (BEHIND DRIVER INFORMATION CENTER) POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PPL PPL DATA CLSS 2 RADIO CONTROL HEAD UNIT REAL TIME DAMPING MODULE (LEFT CARGO COMPARTMENT) RH CTSY FUSE 36 TAN WIRE UART DATA UART DATA UART DATA UART DATA UART DATA DIAG ENABLE WHT/BLK WIRE YEL WIRE

ABS ACTIVE IND. AIR BAG IND AMBIENT LIGHT SENSOR AMBIENT LIGHT SENSOR INPUT ANTI-LOCK BRAKES SYSTEM ASR ACTIVE IND. ASR OFF IND. BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CENTRAL CONTROL MODULE (BEHIND CENTER OF I/P) LOW OIL IND. CTRL CHECK CHARGING SYSTEM IND. CRUISE FUSE 32 10 AMP CLUSTER FUSE 27 5 AMP DATA LINK CONNECTOR (LEFT OF STEERING COLUMN) DIAGNOSTIC ENABLE DIC SWITCH INPUT DK BLU WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG/ MET FUEL INFO FUEL RESET DIC SWITCHES GAUGES GENERATOR REAL TIME DAMPING MODULE (LEFT CARGO COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (FAR RIGHT SIDE OF I/P) IGN IND CTRL IND. CTRL IND. CTRL LOW COOLANT IND LOW COOLANT SWITCH LOW ENGINE OIL LEVEL SWITCH LOW OIL LOW OIL IND LOW OIL LEVEL INPUT LOW TIRE PRESSURE WARNING MODULE (BEHIND CENTER OF I/P) LOW TIRE PRESSURE WARNING SENSOR ASSEMBLY LOW/FLAT TIRE IND. LT GRN WIRE MIL IND. CTRL NCA WIRE ORG/ WIRE PASSIVE KEYLESS ENTRY IND. PNK PNK WIRE PNK WIRE POWER LOCK FUSE 42 20 AMP POWERTRAIN CONTROL MODULE (LEFT REAR ENGINE COMPT) PPL PPL/WHT WIRE RECEIVE INPUT REF GND SERVICE ABS IND. SERVICE ASR IND. SERVICE ENGINE SOON IND SERVICE LTPWS IND. SERVICE RIDE CONTROL IND. SOLID STATE (4) (MOUNTED INSIDE EACH TIRE, STRAPPED TO WHEEL ASSEMBLY) SWITCH ILLUM. TRIP RESET TRIP/ ODO WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK 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