Chevrolet Corvette C4 (1984-1998) hot in run, bulb test or start Wiring diagrams

1995 VFTC A/T BACKUP FUSE 28 BACKUP LAMPS SWITCH (LEFT SIDE OF TRANSMISSION) BLK WIRE BLOCK HOT IN RUN, BULB TEST OR START I/P FUSE LEFT BACKUP CORNERING LAMP LEFT BACKUP LAMP LT GRN WIRE M/T PNK GEAR LOCKOUT RELAY WIRE PNK WIRE RIGHT BACKUP CORNERING LAMP RIGHT BACKUP LAMP TRANSMISSION RANGE SWITCH (AT BASE OF GEAR SELECTOR LEVER)

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

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

1995 VFTC BLK WIRE BLU WIRE BRAKE LAMP CAPACITOR BRAKE SWITCH ASSEMBLY BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) CENTRAL CONTROL MODULE (CCM) (BEHIND CENTER OF I/P) TURN SIG. INPUT CORNERING LAMPS CORNERING LIGHT DAYTIME RUNNING LAMPS (DRL) MODULE (BEHIND CENTER OF I/P) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC BRAKE/TRACTION CONTROL MODULE (EBTCM) (LEFT CARGO COMPT) GRN WIRE HAZARD HAZARD FLASHER HAZARD SWITCH HEAD OFF PARK HEAD- LIGHTS SYSTEM HEADLAMP SWITCH HEADLIGHTS SYSTEM (DRL MODULE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK I/P FUSE BLOCK CRUISE FUSE 32 INSTRUMENT CLUSTER RIGHT TURN IND. LEFT LEFT DRL RELAY DRL CTRL LEFT FRONT PARK/ TURN LAMP LEFT FRONT MARKER LAMP LEFT REAR MARKER LAMP LEFT TAIL/ STOP/ TURN LAMPS LEFT TURN IND LH RH LICENSE LAMP LT BLU WIRE LT BLU/WHT WIRE NORMAL ORG/ WIRE PNK WIRE PPL RIGHT RIGHT DRL RELAY DRL CTRL RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT REAR MARKER LAMP RIGHT TAIL/ STOP/ TURN LAMPS STOP/HAZ FUSE 8 SWITCH TAIL FUSE 6 TURN FLASHER TURN FUSE 24 TURN SWITCH TURN/ HAZARD SWITCH ASSEMBLY WHT WIRE YEL WIRE

1995 VFTC BLK WIRE BLU WIRE BRAKE LAMP CAPACITOR BRAKE SWITCH ASSEMBLY BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) CENTRAL CONTROL MODULE (CCM) (BEHIND CENTER OF I/P) TURN SIG. INPUT CORNERING LAMPS CORNERING LIGHT DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE/TRACTION CONTROL MODULE (EBTCM) (LEFT CARGO COMPT) GRN WIRE HAZARD HAZARD FLASHER HAZARD SWITCH HEAD OFF PARK HEAD- LIGHTS SYSTEM HEADLAMP SWITCH HEADLIGHTS SYSTEM (DRL MODULE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER RIGHT TURN IND. LEFT LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN LAMP LEFT TAIL/ STOP/ TURN LAMPS LEFT TURN IND LH RH LICENSE LAMP LT BLU WIRE NORMAL ORG/ WIRE PNK WIRE PPL RIGHT RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMP LEFT REAR MARKER LAMP RIGHT REAR MARKER LAMP RIGHT TAIL/ STOP/ TURN LAMPS STOP/HAZ FUSE 8 SWITCH TAIL FUSE 6 TURN FLASHER TURN FUSE 24 TURN SWITCH TURN/ HAZARD SWITCH ASSEMBLY WHT WIRE YEL WIRE

1995 VFTC 33 1239 INSTRUMENT CLUSTER SYSTEM AMBIENT LIGHT SENSOR (TOP LEFT SIDE OF I/P, ABOVE INSTRUMENT CLUSTER) BLK WIRE BRN WIRE CENTRAL CONTROL MODULE (CCM) (BEHIND CENTER OF I/P) CLUSTER FUSE 27 CRUISE FUSE 32 DIMMER CTRL PARK LP IN HI BEAM CTRL HIGH BEAM IN DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRL CTRL DRL CTRL DRL CTRL DRL CTRL DRL CTRL EXTERIOR LIGHTING FUSE 6 FOG LAMP RELAY (BOTTOM RIGHT SIDE OF I/P, IN RELAY RETAINER) GRN WIRE HEAD OFF INPUT HEAD ON INPUT HEAD PARK OFF HEAD- LAMP HEAD- LAMP DIMMER SWITCH HEADLAMP RELAY HEADLAMP SWITCH HI BEAM INDICATOR HOT AT ALL TIMES HOT IN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK CCM 3 FUSE 16 INSTRUMENT CLUSTER LEFT DRL RELAY LEFT FOG LAMP LEFT HEADLAMP DOOR ASSEMBLY LO HI LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE OFF FOG LPS SW ON INDICATOR ORG/ WIRE PARK BRAKE SWITCH (LEFT DOOR SILL, ON PARK BRAKE) PARK LAMP RELAY PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE RIGHT DRL RELAY RIGHT FOG LAMP RIGHT HEADLAMP DOOR ASSEMBLY RUN WIRE TAIL FUSE 6 TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK #2 (LEFT REAR OF ENGINE COMPARTMENT) WHT WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC BLK WIRE BRN WIRE CENTRAL CONTROL MODULE (CCM) (BEHIND CENTER OF I/P) CLUSTER FUSE 27 EXTERIOR LIGHTING FUSE 6 FOG LAMP RELAY (BOTTOM RIGHT SIDE OF I/P, IN RELAY RETAINER) GRN WIRE HEAD CB OFF PARK HEAD OFF FOG LPS SW HEAD- LAMP DIMMER SWITCH HEAD- LAMP HEAD- LAMP HEADLAMP DOORS CIRCUIT HEADLAMP SWITCH HI BEAM INDICATOR HI CTRL PRK IN DM CTRL HI IN HI LO HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER LEFT FRONT FOG LAMP RIGHT HEADLAMP DOOR ASSEMBLY LEFT HEADLAMP DOOR ASSEMBLY LO HI LO LT GRN WIRE LT GRN/BLK WIRE OFF PARK ON INDICATOR ORG/ WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RIGHT FRONT FOG LAMP TAIL FUSE 6 TAN WIRE UNDERHOOD FUSE BLOCK #2 (LEFT REAR OF ENGINE COMPARTMENT) WHT WIRE YEL WIRE

3-4 IND CTRL ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE IND BRAKE PRESSURE DIFFERENTIAL SWITCH BRN WIRE BULB TEST CENTRAL CONTROL MODULE (BEHIND CENTER OF I/P) CHANGE OIL IND. CHECK GAUGES IND CLUSTER FUSE 27 5 AMP CLUSTER ILLUM. CONVERTIBLE ONLY COOLANT TEMP GAGE DIC SWITCHES INPUT DIGITAL DISPLAY DIGITAL DISPLAY ILLUM. DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR AJAR IND DOOR LOCKS SYSTEM (PASSIVE KEYLESS ENTRY MODULE) DRIVER INFORMATION CENTER DRL MODULE (CENTER I/P) ENGINE CONTROLS SYSTEM (PCM) ENGINE COOLANT TEMPERATURE GAGE SENSOR (RIGHT REAR OF ENGINE, ABOVE STARTER) ENGINE OIL PRESSURE SENSOR/ FUEL PUMP SWITCH (TOP REAR OF ENGINE) ENGINE OIL PRESSURE SWITCH ENGINE OIL TEMPERATURE SENSOR (LEFT REAR OF ENGINE, ABOVE OIL FILTER) ENGINE SPEED OUTPUT EXTERIOR LIGHTS SYSTEM (TURN/ HAZARD SWITCH) FASTEN SEAT BELT IND FOUR IND. FUEL GAUGE SENDER FUEL PUMP MODULE (TOP OF FUEL TANK) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HATCH RELEASE SWITCH HEADLAMP SYSTEM (HEADLAMP DIMMER SWITCH) HI BEAM IND. CTRL HI BEAM INPUT HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (FAR RIGHT SIDE OF I/P) IGNITION SWITCH INCANDESCENT I/P LAMPS DIM CTRL INSTRUMENT CLUSTER LCD FUSE 38 5 AMP LCD PWM DIM SIG LEFT DOOR AJAR SWITCH RIGHT DOOR AJAR SWITCH LEFT TURN IND LOCK OFF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OIL PRESS GAGE OIL TEMP GAGE ORG/ WIRE PARK BRAKE IND PARK BRAKE SWITCH PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LEFT REAR ENGINE COMPT) PPL REAR DECKLID RELEASE SWITCH REF GROUND RIGHT TURN IND RUN WIRE SECURITY IND SECURITY IND CTRL TACHO- METER TAN WIRE TAN/WHT WIRE TRIP COMPUTER, ENGLISH/ METRIC SWITCHES VEHICLE SPEED INPUT VOLT- METER W/ DRL W/ M/T ONLY W/O DRL WARNING SYSTEM WHT WIRE YEL WIRE

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

13 14 PNK WIRE ANTI-LOCK BRAKES SYSTEM ASR ACTIVE SIGNAL ASR SPARK RTD SIG BANK 2 (FORWARD OF CATALYTIC CONVERTER) BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE SWITCH ASSEMBLY BRN WIRE BTSI SYSTEM COIL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EBTCM PPL ECT SENSOR SIG ENG 1 FUSE 30 ENGINE, RIGHT SIDE OF AIR INTAKE DUCT) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK AIR PUMP FUSE 8 HOT IN RUN HOT IN RUN, BULB TEST OR START IAC COIL A HI IAC COIL A LO IAC COIL B HI IAC COIL B LO IAT SENSOR SIG IDLE AIR CONTROL (IAC) VALVE (TOP RIGHT FRONT OF ENGINE, ON THROTTLE BODY) COIL INTAKE AIR TEMPERATURE (IAT) SENSOR (FRONT OF LEFT FRONT HEATED OXYGEN SENSOR LEFT REAR HEATED OXYGEN SENSOR LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAP SENSOR SIG NCA WIRE ORG/BLK WIRE OXYGEN SEN FUSE 20 PCM GROUND CONN 3 PIN 10 PIN 34 PIN 12 ELECTRONIC BRAKE/ TRACTION CONTROL MODULE (EBTCM) PNK TRANS RANGE SIG A WIRE PNK WIRE PNP SW POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE CMPT, ABOVE BATTERY) PPL PPL BRAKE SWITCH SIG PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT FRONT HEATED OXYGEN SENSOR RIGHT REAR HEATED OXYGEN SENSOR SECONDARY AIR INJECTION (AIR) BLEED VALVE SOLENOID (ATTACHED TO AIR PUMP) SOLID STATE TAN WIRE TAN/WHT WIRE TCC/SHIFT INTERRUPT SWITCH THROTTLE POSITION (TP) SENSOR (RIGHT FRONT OF ENGINE) TP SENSOR SIG TRANS PRESS CTRL SOL TRANS RANGE SIG B TRANS RANGE SIG C UNDER- HOOD FUSE BLOCK 2 WHT WIRE YEL WIRE YEL/BLK WIRE