Chevrolet Corvette C4 (1984-1998) cluster fuse 27 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

BATTERY BLK WIRE BLU WIRE BRN WIRE CHECK CHARGING SYSTEM INDICATOR CLUSTER FUSE 27 DRIVER INFORMATION CENTER FUSIBLE LINK (12 GA- FUSIBLE LINK (16 GA- GENERATOR HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE STARTER SOLENOID UNDERHOOD FUSE BLOCK 1 VALET FUSE 17

"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

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

BLK WIRE BRN WIRE BRN/WHT WIRE CENTRAL CONTROL MODULE CLUSTER FUSE 27 CNSL ILLUM FUSE 13 CONTROL BUTTON LED'S CONTROL LCD DISPLAY BUTTON LED'S DEFOG ON LED DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER ELECT A/C) FOG LAMP SW, LED GRY WIRE GRY/BLK WIRE HEADLAMP SWITCH HEATER/ VENT/AIR CONDITIONING CONTROL HEAD HEATER/VENT/ AIR CONDITIONING CONTROL HEAD HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START HOT W/ DEFOGGER ON I/P FUSE BLOCK HTD MIR FUSE 5 I/P FUSE BLOCK IGN INCANDESCENT POWER DRIVER (LEFT OF STEERING COLUMN) INSTRUMENT CLUSTER LCD DIMMING CONTROL LCD DISPLAY LED DIMMING CONTROL LH ILLUM FUSE 12 LIGHTED REARVIEW MIRROR LEFT DOOR COURTESY LAMP MANUAL A/C MAX HEAD OFF PARK MIN NCA WIRE ORG/ WIRE PNK WIRE PPL/WHT WIRE PRNDL ILLUMINATION RADIO CONTROL HEAD RADIO GROUND OUT RADIO RECEIVER RADIO RECEIVER BOX RADIO GROUND OUT RH ILLUM FUSE 11 RIGHT DOOR COURTESY LAMP RIGHT POWER WINDOW SWITCH SOLID STATE DRIVER WHT/RED WIRE YEL WIRE

#1 #2 #3 #8 #5 #3 #2 A/T AUTO TRANS FUSE 15 AUTOMATIC TRANSMISSION BACKUP FUSE 28 BACKUP LAMP SWITCH BLK WIRE BLOCKOUT RELAY BRAKE SWITCH ASSEMBLY CCM 1 FUSE 35 CENTRAL CONTROL MODULE CLUSTER FUSE 27 COIL FUSE 25 CRUISE CONTROL CUT OFF RELAY CRUISE FUSE 32 DIAGNOSTIC ENERGY RESERVE MODULE DRIVER INFORMATION CENTER DUAL POLE ARMING SENSOR E.C.M. FUSE 33 ENG 1 FUSE 30 ENG 2 FUSE 21 ENGINE COOLING FAN RELAYS FAN AIR BAG FUSE 29 FUSE 34 FROM IGNITION SWITCH FUEL INJECTORS FUSE 31 GEAR BLOCKOUT RELAY I/P FUSE BLOCK IGNITION COIL IGNITION COIL MODULE INJ 1 FUSE 22 INJ 2 FUSE 23 INSTRUMENT CLUSTER DIAG- NOSTIC ENERGY RESERVE MODULE LEFT VANITY MIRROR LAMP RIGHT VANITY MIRROR LAMP LIGHTED REAR VIEW MIRROR M/T MASS AIR FLOW SENSOR NCA WIRE OUTSIDE REMOTE CONTROL REAR VIEW MIRROR P.K.E. FUSE 26 PASSIVE KEYLESS ENTRY MODULE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWER MIRROR POWERTRAIN CONTROL MODULE SECONDARY AIR INJECTION PUMP RELAY PNK WIRE SWITCH THROTTLE POSITION SENSOR INTERFACE MODULE TO FUEL INJECTORS TRANS- MISSION RANGE SWITCH TURN FLASHER TURN FUSE 24 W/ DRL YEL 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