Wiring Diagrams for Chevrolet Corvette C4 (1984-1998)

Air conditioning circuits, auto a/c Air conditioning circuits, manual a/c

Anti-lock brake circuits

Anti-theft circuit

Body computer circuits

Computer data lines

Cooling fan circuit

Cruise control circuit

Defogger circuit, with auto a/c Defogger circuit, with manual a/c

Electronic suspension circuit

Wiring diagram engine performance 5.7l (vin 5)s Wiring diagram engine performance 5.7l (vin p)s

Backup lamps circuit Exterior lamps circuit, with drl Exterior lamps circuit, without drl

Ground distribution circuit

Headlamp doors circuit Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Driver information center circuit Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power antenna circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

6-way power seat circuit Sport seats circuit

Convertible top circuit

Power window circuit

Radio circuits, with delco bose Radio circuits, without delco bose

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

5.7l (vin 5), transmission circuit 5.7l (vin p), transmission circuit

Hatch release circuit

Warning system circuits

Wiper/washer circuit

A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH ALL DOORS LOCK OUTPUT ANTI-LOCK BRAKES SYSTEM BATTERY ARM UNIVERSAL THEFT DETERRENT BATTERY IN FROM BATTERY HORN BRUSH SLIP RING HORN SWITCHES IAC COIL A HI IAC COIL A LO IAC COIL B HI IAC COIL B LO IGNITION COIL IGNITION COIL MODULE IGNITION KEY LOCK CYLINDER KEY RESISTOR INPUT SERIAL DATA 1 START ENABLE RLY GROUND LEFT HORN LOCK INPUT LOCK OFF LT AUDIO IN RT AUDIO IN AUDIO COMMON BATTERY PWR OUT POWER LOCK PULL- IN COIL HOLD- IN COIL RESISTOR PELLET RIGHT FOG LAMP RIGHT HORN RIGHT HORN TONE GENERATOR

(LEFT REAR OF ENGINE COMPARTMENT, ANTENNA MOTOR BLOWER MOTOR BLOWER MOTOR RESISTORS (RIGHT REAR OF ENGINE COMPARTMENT, TOP OF EVAPORATOR ENGINE COMPT) ENGINE COOLING FAN MOTOR, LEFT ENGINE COOLING FAN MOTOR, RIGHT ENGINE COOLING FAN RELAYS ENGINE COOLING FAN RLY NO.1 ENGINE COOLING FAN RLY NO.3 ENGINE SPD OUT SIGNAL ENGINE SPEED OUTPUT ENGINE, RIGHT SIDE OF AIR INTAKE DUCT) FORWARD/ BACK MOTOR FRONT HEIGHT MOTOR HATCH RELEASE OUTPUT BATTERY DOOR LOCK MOTOR HORIZ- ONTAL MOTOR HORIZ- ONTAL MOTOR VERTICAL MOTOR INSTRUMENT CLUSTER SYSTEM ENGINE CONTROLS SYSTEM INTERIOR LIGHTS SYSTEM LEFT DOOR LOCK MOTOR LEFT HDLP DOOR MOTOR LEFT SEAT MOTOR ASSEMBLY LEFT WINDOW MOTOR LH HDLP MOTOR PUMP MOTOR REAR HEIGHT MOTOR REAR HEIGHT MOTOR FORWARD/ BACK MOTOR RH HDLP MOTOR RIGHT DOOR LOCK MOTOR RIGHT ENGINE COOLING FAN MOTOR RIGHT HDLP DOOR MOTOR RIGHT SEAT MOTOR ASSEMBLY RIGHT WINDOW MOTOR SEAT AIR PUMP MOTOR SERVICE ENGINE SOON IND STARTER MOTOR UP IN MOTOR OUTPUT DN IN VERTICAL MOTOR WIND- SHIELD WIPER MOTOR WINDSHIELD WASHER PUMP MOTOR WINDSHIELD WIPER MOTOR ASSEMBLY CONTROL BOARD

219 218 PPL ANTENNA INPUT KEY-IN- IGNITION INPUT ANTENNA COAX LEAD-IN CABLE ANTENNA GROUND PLANE HARNESS ANTENNA INPUT GROUND ANTENNA INPUT PASSIVE KEYLESS ENTRY ANTENNA #1 PASSIVE KEYLESS ENTRY ANTENNA #2 POWER ANTENNA POWER ANTENNA SYSTEM SHIELD GROUND ANTENNA #1 GROUND

1381 1382 LCD DISPLAY FEED CONTROL BUTTON LED ILLUMINATION GROUND CONTROL BUTTON LED'S CONTROL LCD DISPLAY BUTTON LED'S

DATA LINK CONNECTOR SHORTING BAR- JUMPERS BETWEEN PINS 15, 40 WHEN EBTCM CONNECTOR IS REMOVED

BLOWER MOTOR CONTROL MODULE CENTRAL CONTROL MODULE CENTRAL CONTROL MODULE HORN RELAY CONTROL CONTROL MODULE CRUISE CONTROL MODULE ELECTRONIC BRAKE/TRACTION CONTROL MODULE HEADLAMP OPENING DOOR ACTUATOR CONTROL MODULE POWER WINDOW CONTROL MODULE LEFT VANITY MIRROR LAMP LIGHTED REARVIEW MIRROR POWER- TRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE SEAT CONTROL MODULE SEAT CONTROL MODULE SEAT SELECT SWITCH TACHOMETER, ELECTRONIC BRAKE/ TRACTION CONTROL MODULE

ABS/ASR ECU ABS/ASR ECU FUSE 3 LEFT DOOR AMPLIFIER/ SPEAKER UNIT LEFT REAR AMPLIFIER/ SPEAKER UNIT RADIO CONTROL HEAD UNIT RIGHT DOOR AMPLIFIER/ SPEAKER UNIT RIGHT REAR AMPLIFIER/ SPEAKER UNIT

1995 VFTC I/P FUSE BLOCK A/C BLOWER FUSE 4 A/C CLUTCH FUSE 18 A/C MDL FUSE 1 A/C MODULE FUSE 1 A/C PROG FUSE 43 ABS/ASR/BCU FUSE AIR BAG FUSE 34 AUTO TRANS FUSE 15 AUTO TRANS FUSE 15 BACK-UP FUSE 28 BACKUP FUSE 28 BRAKE HYDRAULIC FUSE 8 BTSI FUSE 2 CCM 1 FUSE 35 CCM 2 FUSE 39 CCM 3 FUSE 16 CIGAR FUSE 44 CLUSTER FUSE 27 CLUSTER FUSE 27 5 AMP CNSL ILLUM FUSE 13 COIL FUSE 25 CRANK AIR BAG FUSE 9 CLUSTER FUSE 27 CRUISE FUSE 32 CRUISE FUSE 32 10 AMP CRUISE FUSE 32 10 AMP CLUSTER FUSE 27 5 AMP E.C.M. FUSE 33 ECM FUSE 1 ENG 1 FUSE 30 ENG 2 FUSE 21 EXTERIOR LIGHTING FUSE 6 F.P. 1 FUSE 14 FAN AIR BAG FUSE 29 FUSE 34 FAN FUSE 29 FROM INJ 1 FUSE 22 FUEL PUMP FUSE 2 FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 10 FUSE 18 FUSE 20 FUSE 31 FUSE 40 FUSE 41 FUSE 42 HATCH FUSE 45 HORN FUSE 7 HOT AT ALL TIMES I/P FUSE BLOCK AIR PUMP FUSE 8 HOT AT ALL TIMES I/P FUSE BLOCK L.C.D. FUSE 38 HOT AT ALL TIMES I/P FUSE HATCH FUSE 45 BLOCK HOT AT ALL TIMES INTERIOR LIGHTING FUSE 1 HOT AT ALL TIMES SPORT SEAT FUSE HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK 1 ECM FUSE 1 HOT AT ALL TIMES UNDERHOOD FUSE BLOCK #1 RR DEFOG FUSE 5 HOT IN ACCY OR RUN RADIO IGN FUSE 4 10 AMP HOT IN RUN, BULB TEST OR START ENG 1 FUSE 30 HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK HOT W/ DEFOGGER ON I/P FUSE BLOCK HTD MIR FUSE 5 HTD MIR FUSE 5 HTD MIRROR FUSE 5 I/P FUSE I/P FUSE BLOCK I/P FUSE BLOCK CCM 3 FUSE 16 I/P FUSE BLOCK CRANK P/N CLUTCH FUSE 10 I/P FUSE BLOCK CRUISE FUSE 32 I/P FUSE BLOCK FP 1 FUSE 14 IGN FUSE 4 IGNITION FUSE 6 IGNITION FUSE 7 INJ 1 FUSE 22 INJ 2 FUSE 23 LCD FUSE 38 LCD FUSE 38 5 AMP LH CTSY FUSE 37 LH CTSY FUSE 37 20 AMP LH HDLP MOTOR FUSE 3 LH ILLUM FUSE 12 LINE FUSE LT CTSY FUSE OXYGEN SEN FUSE 20 P.K.E. FUSE 26 POWER LOCK FUSE 42 POWER LOCK FUSE 42 20 AMP POWER MIRROR FUSE 31 PRIMARY COOLING FAN FUSE 2 PWR MIRROR FUSE 31 RDO BAT FUSE 40 RDO BATT FUSE RDO IGN FUSE REAL TIME DAMPING IN-LINE FUSE RH CTSY FUSE 36 RH HDLP MOTOR FUSE 4 RH ILLUM FUSE 11 SECONDARY COOLING FAN FUSE 5 STOP-HAZ FUSE 8 20 AMP STOP/HAZ FUSE 8 TAIL FUSE 6 TO I/P FUSE BLOCK TO UNDERHOOD FUSE BLOCK #2 TURN FUSE 24 UNDER- HOOD FUSE BLOCK 2 UNDER- HOOD FUSE BLOCK #1 UNDERHOOD FUSE BLOCK 1 UNDERHOOD FUSE BLOCK 2 UNDERHOOD LAMPS IN- LINE FUSE UTILITY FUSE 9 VALET FUSE 17 WIPER FUSE 3

HEATER- VENT-A/C CONTROL HEAD DRIVER INFORMATION CENTER HEATER- VENT-A/C CONTROL HEAD HEATER- VENT-A/C PROGRAMMER HEATER- VENT-A/C PROGRAMMER HEATER/ VENT/AIR CONDITIONING CONTROL HEAD HEATER/VENT/ AIR CONDITIONING CONTROL HEAD LEFT MIRROR HEATER GROUND RIGHT MIRROR HEATER GROUND

"SERVICE RIDE CONTROL" INDICATOR CHECK CHARGING SYSTEM INDICATOR HI BEAM INDICATOR INDICATOR CONTROL INDICATOR SIG SERIAL DATA MALFUNCTION INDICATOR LAMP ON INDICATOR PASSIVE KEYLESS ENTRY INDICATOR SECURITY INDICATOR

BRAKE LAMP CAPACITOR BULB TEST CENTER HIGH MOUNTED STOP LAMP CONSOLE GLOVE COMPARTMENT LAMP CONSOLE GLOVE COMPARTMENT LAMP DIAGNOSTIC ENERGY RESERVE MODULE EXTERIOR LIGHTS SYSTEM PPL FOG LAMP SW, LED FROM LEFT DOOR COURTESY/ ILLUMINATION LAMP HEAD- LAMP HEAD- LAMP HEAD- LAMP HEAD- LIGHTS SYSTEM HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST, START ILLUMINATION LAMP INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM LEFT BACKUP CORNERING LAMP LEFT BACKUP LAMP LEFT CARGO LAMP LEFT DOOR COURTESY LAMP LEFT DOOR COURTESY/ ILLUMINATION LAMP LEFT FOG LAMP LEFT FOOTWELL COURTESY LAMP LEFT FRONT FOG LAMP RIGHT HEADLAMP DOOR ASSEMBLY LEFT FRONT MARKER LAMP LEFT FRONT MARKER LAMP LEFT FOG LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN LAMP LEFT UNDERHOOD LAMP LEFT REAR MARKER LAMP LEFT TAIL/ STOP/TURN LAMP LEFT UNDERHOOD LAMP LEFT VANITY MIRROR LAMP LEFT VANITY MIRROR LAMP RIGHT VANITY MIRROR LAMP LIGHTED REAR VIEW MIRROR LICENSE LAMP LICENSE PLATE LAMP LIGHTED REARVIEW MIRROR CONSOLE GLOVE COMPARTMENT LAMP LIGHTED REARVIEW MIRROR LEFT DOOR COURTESY LAMP PRNDL ILLUMINATION LAMP RIGHT BACKUP CORNERING LAMP RIGHT BACKUP LAMP RIGHT CARGO LAMP RIGHT CORNERING LAMP RIGHT HEADLAMP RIGHT DOOR COURTESY LAMP RIGHT DOOR COURTESY/ ILLUMINATION LAMP RIGHT FOG LAMP RIGHT FOOTWELL COURTESY LAMP RIGHT FRONT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT PARK/ TURN LAMP LEFT REAR MARKER LAMP RIGHT REAR MARKER LAMP RIGHT TAIL/ STOP/TURN LAMP RIGHT UNDERHOOD LAMP RIGHT VANITY MIRROR LAMP UNDERHOOD LIGHTS IN-

AIR PUMP FUEL PUMP FUEL PUMP MODULE FUEL PUMP MODULE RADIO RECEIVER SECONDARY AIR INJECTION PUMP

A/C COMPRESSOR RELAY AIR PUMP RELAY CTRL BLOCKOUT RELAY BOSE RELAY ANTENNA MOTOR COURTESY LAMP RELAY INSTRUMENT CLUSTER TONE GENER- ATOR CRUISE CONTROL CUT OFF RELAY DAB RELAY CONTROL DECK LID RELEASE RELAY DEFLATE RELAY ENGINE COOLING FAN RELAY #1 ENGINE COOLING FAN RELAY #2 ENGINE COOLING FAN RELAY #3 FORWARD/ BACK RELAY FUEL PUMP RELAY #1 FUEL PUMP RELAY CTRL GEAR BLOCKOUT RELAY HATCH RELEASE RELAY HEADLAMP RELAY HEATER- VENT-A/C CONTROL HEAD REAR WINDOW DEFOGGER RELAY HORN RELAY INFLATE RELAY LEFT DRL RELAY LEFT DRL RELAY DRL CTRL LOW BLOWER MOTOR RELAY HIGH BLOWER MOTOR RELAY LOW BLOWER RELAY PARK LAMP RELAY PARK RELAY PNK GEAR LOCKOUT RELAY WIRE PRESSURE CUT- OUT RELAY PUMP MOTOR RELAY REAR DEFOGGER RELAY REAR HEIGHT RELAY FRONT HEIGHT RELAY REAR WINDOW DEFOGGER RELAY RELAY CONTROL RELAY CONTROL RELAY CONTROL RIGHT DRL RELAY RIGHT DRL RELAY DRL CTRL RIGHT REAR SPEAKER/ AMPLIFIER BOSE RELAY RIGHT VANITY MIRROR LAMP COURTESY LAMP RELAY SECONDARY AIR INJECTION PUMP RELAY LEFT CORN- ERING LAMP SECONDARY AIR INJECTION PUMP RELAY PNK WIRE THEFT DETERRENT RELAY VALVE RELAY WIND- SHIELD WASHER PUMP MOTOR LOW ENGINE OIL LEVEL SWITCH HIGH BLOWER RELAY

A/C PRESS SENSOR SIG A/C REFRIGERANT PRESSURE SENSOR A/T FLUID TEMP SENSOR PPL AMBIENT LIGHT SENSOR AMBIENT LIGHT SENSOR INPUT BANK 1 KNOCK SENSOR BANK 2 KNOCK SENSOR BANK #1, LEFT FRONT HEATED OXYGEN SENSOR BANK #2, RIGHT FRONT HEATED OXYGEN SENSOR BANK #2, RIGHT REAR HEATED OXYGEN SENSOR BANK #1, LEFT REAR HEATED OXYGEN SENSOR DUAL POLE ARMING SENSOR ECT SENSOR SIG ENG OIL TEMP SENSOR SIG ENGINE OIL PRESSURE SENSOR/ FUEL PUMP SWITCH ENGINE OIL PRESSURE SENSOR/FUEL PUMP SWITCH IAT SENSOR SIG IGN PWR MAF SENSOR OUT LEFT FORWARD DISCRIMINATING SENSOR LEFT FRONT HEATED OXYGEN SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LEFT REAR HEATED OXYGEN SENSOR LOW TIRE PRESSURE WARNING SENSOR ASSEMBLY MAF SENSOR SIG MAP SENSOR SIG MASS AIR FLOW SENSOR MIX VALVE FEEDBK SUN LOAD SENSOR INSIDE TEMP SENSOR OUTSIDE TEMP SENSOR OPTICAL SENSOR LOW RES SIGNAL REF LOW RIGHT FORWARD DISCRIMINATING SENSOR RIGHT FRONT HEATED OXYGEN SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR HEATED OXYGEN SENSOR RIGHT REAR HEATED OXYGEN SENSOR LEFT REAR HEATED OXYGEN SENSOR RIGHT REAR WHEEL SPEED SENSOR SENSOR GROUND SENSOR GROUND A/C REQUEST SENSOR INPUT SENSOR RETURN SERVO POSITION SENSOR THROTTLE POSITION SENSOR INTERFACE MODULE TP SENSOR SIG TRANS FLUID TEMP SENSOR

1 2 3 4 LT FRONT SPEAKER LT FRONT SPEAKER RT FRONT SPEAKER RT FRONT SPEAKER 17 18 19 20 RT REAR SPEAKER RT REAR SPEAKER LT REAR SPEAKER LT REAR SPEAKER LEFT FRONT SPEAKER LEFT FRONT SPEAKER/ AMPLIFIER LEFT REAR SPEAKER LEFT REAR SPEAKER/ AMPLIFIER RIGHT FRONT SPEAKER/ AMPLIFIER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER

A/C PRESSURE CYCLING SWITCH BACKUP LAMP SWITCH BLOWER SWITCH BRAKE LAMP CAPACITOR BRAKE SWITCH ASSEMBLY BRAKE PRESSURE DIFFERENTIAL SWITCH BRAKE SWITCH ASSEMBLY BRAKE SWITCH INPUT UART DATA LINE CLUTCH PEDAL POSITION SWITCH CONSOLE DECKLID RELEASE SWITCH CONSOLE HATCH RELEASE SWITCH DELAYED ACCESSORY BUS REAR DEFOG SWITCH IN DIAGNOSTIC ENABLE PPL DIC SWITCH INPUT DOOR KEY SWITCH OUTPUT SIGNAL DOWN SWITCH ENGINE OIL PRESSURE SWITCH EVAPORTIVE EMISSION PURGE VACUUM SWITCH FROM IGNITION SWITCH HATCH AJAR SWITCH HATCH RELEASE SWITCH HAZARD SWITCH HEAD- LAMP DIMMER SWITCH HEAD- LAMP SWITCH HEAD/PARK SWITCH IN HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HEADLAMP SWITCH HAZARD FLASHER HEATER- VENT-A/C CONTROL HEAD LEFT POWER WINDOW SIDE SWITCH HVAC CONTROL HEAD REAR DEFOG ON/OFF SWITCH I/P DIM SWITCH IN IGNITION SWITCH KEY-IN IGNITION SWITCH KEY-IN- IGNITION SWITCH LEFT DOOR AJAR SWITCH LEFT DOOR AJAR KEY-IN IGNITION SWITCH LEFT DOOR AJAR SWITCH LEFT DOOR AJAR SWITCH RIGHT DOOR AJAR SWITCH LEFT DOOR HATCH RELEASE SWITCH LEFT DOOR KEY SWITCH LEFT DOOR KEY SWITCH RIGHT DOOR KEY SWITCH LEFT DOOR LOCK SWITCH LEFT POWER SIDE WINDOW SWITCH LEFT POWER WINDOW SWITCH LEFT SEAT ADJUSTER SWITCH LOW COOLANT SWITCH LOW ENGINE OIL LEVEL SWITCH LOW OIL MIRROR POSITION SWITCH DOWN LEFT MIRROR SELECT SWITCH LEFT MIRROR OUTSIDE REMOTE CONTROL REAR VIEW MIRROR SWITCH OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH PARK BRAKE SWITCH POWER SEAT SWITCH POWER SEAT SWITCH DIODE PPL BRAKE SWITCH INPUT PPL BRAKE SWITCH SIG PRESSURE CUT-OUT SWITCH REAR DECKLID RELEASE SWITCH RIDE CONTROL SWITCH RIGHT DOOR AJAR SEAT BELT SWITCH RIGHT DOOR AJAR SWITCH RIGHT DOOR KEY SWITCH RIGHT DOOR LOCK SWITCH RIGHT DOOR LOCK SWITCH LEFT DOOR LOCK SWITCH RIGHT POWER SIDE WINDOW SWITCH RIGHT POWER WINDOW SIDE SWITCH RIGHT POWER WINDOW SWITCH RIGHT SEAT ADJUSTER SWITCH SEAT ADJUSTER SWITCH SEAT BELT SWITCH SEAT BELT SWITCH IN RIGHT DOOR IN SEAT SELECT SWITCH SEAT SELECT SWITCH FORWARD/BACK PASS DRIVER SEAT SWITCH DIODE SEAT SWITCH DIODE SEAT SWITCH DIODE SWITCH ILLUM. TCC/SHIFT INTERRUPT SWITCH TRACTION CONTROL SWITCH TRACTION CONTROL SWITCH HEADLAMP SWITCH TRACTION CONTROL SWITCH SIGNAL LATERAL ACCELEROMETER SUPPLY TRANS- MISSION RANGE SWITCH TURN SWITCH TURN/ HAZARD SWITCH ASSEMBLY UP SWITCH UP WASHER SWITCH WIND- SHIELD WIPER/ WASHER SWITCH ASSEMBLY WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID 3-2 SHIFT SOLENOID A/C-DEF SOLENOID ASV SOLENOID BI-LEVEL SOLENOID BLOCKOUT SOLENOID BRAKE PRESSURE MODULATOR VALVE BRAKE TRANSMISSION SHIFT INTERRUPT SOLENOID EGR SOLENOID CTRL FRONT MODE SOLENOID GEAR BLOCKOUT SOLENOID HATCH RELEASE SOLENOID LEFT DECK LID RELEASE SOLENOID HATCH RELEASE SOLENOID LEFT FRONT INLET SOLENOID VALVE LEFT FRONT OUTLET SOLENOID VALVE LEFT REAR INLET SOLENOID VALVE PRESS CTRL HI SOLENOID PRESSURE CTRL. SOLENOID A/T FLUID PRESS SW REAR MODE SOLENOID RIGHT DECK LID RELEASE SOLENOID RIGHT FRONT INLET SOLENOID VALVE RIGHT FRONT OUTLET SOLENOID VALVE RIGHT REAR INLET SOLENOID VALVE RIGHT REAR OUTLET SOLENOID VALVE SECONDARY AIR INJECTION BLEED VALVE SOLENOID SOLENOID VALVE CONTROLS LEFT REAR OUTLET SOLENOID VALVE STARTER SOLENOID TCC PWM SOLENOID TCC SOLENOID USV SOLENOID VACUUM VALVE VACUUM VALVE CTRL VENT VALVE VENT VALVE CTRL

5 VOLT REF PNK IGNITION WIRE 13 14 PNK WIRE BLK (OR WIRE BLK PNK/ WIRE BLK WIRE BLK/ORG WIRE BLK/WHT 851 WIRE BLK/WHT BLK/WHT WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN 86 OR BRN/WHT 379 WIRE BRN WIRE BRN/WHT WIRE COIL WIRE COIL WIRE DK PNK/ DISTRIBUTOR DK BLU WIRE DK BLU/WHT 403 WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT 817 WIRE DK GRN/WHT WIRE ECT SENS INPUT PNK RANGE SIGNAL "A" WIRE FUEL INJECTOR 5 PNK WIRE FUEL INJECTOR #8 PNK WIRE GRN WIRE GRY 397 WIRE GRY WIRE GRY/BLK 87 WIRE GRY/BLK WIRE GRY/WHT WIRE LT BLU WIRE LT BLU/BLK 396 WIRE LT BLU/BLK 399 WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BRN WIRE LT GRN 205 WIRE LT GRN 981 WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PCS LO PNK IGNITION IN WIRE PNK IGNITION LEFT DOOR AJAR INPUT RIGHT DOOR AJAR INPUT WIRE PNK IGNITION OUT WIRE PNK IGNITION WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK PWR ANT OUTPUT IGNITION INPUT BATTERY INPUT WIRE PNK RADIO ON OUTPUT IGNITION INPUT BATTERY INPUT WIRE PNK TRANS RANGE SIG A WIRE PNK WIRE PNK/BLK WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REDUNDANT IND GROUND PNK WIRE REV SW PNK PNK LO SW WIRE RUN WIRE SIR IND PNK REDUNDANT IND IGN 1 WIRE TAN 398 WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS PRESS CTRL LO PNK IGNITION WIRE WHT BRN WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE WIRE END TAPED TO I/P HARNESS, UNDER CENTER CONSOLE YEL 400 WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 GROUND 1-2 SHIFT SOL 1-4 UPSHIFT LP CTRL 2 1 MTR CTRL 2-3 SHIFT SOL 3-2 DOWNSHIFT SOL 3-4 IND CTRL 4 5 PPL 5 VOLT REF 29 30 UART DATA UART DATA 33 1239 INSTRUMENT CLUSTER SYSTEM 1995 VFTC 4000 PULSES/MILE #1 #2 #3 #1 #4 #6 #7 #8 #5 #3 #2 +5 V A/C BLOWER A/C CLUTCH A/C CLUTCH CTRL A/C CLUTCH STATUS A/C REQUEST SIG ABS ACTIVE IND. ACCY PLUG AIR BAG IND AIR CONDITIONING SYSTEM ARM UNIVERSAL THEFT DETERRENT ARM UTD OUTPUT DOOR KEY SW OUT PROGRAM REQUEST UTD STATUS INPUT KEY IN IGN INPUT ASR ACTIVE IND. ASR ACTIVE SIGNAL ASR OFF IND. ASR SPARK RTD SIG AUTO A/C AUTO A/C MANUAL A/C AUTOMATIC TRANSMISSION BASE LEFT POWER SEAT ONLY BASE LEFT SEAT BASE LEFT, RIGHT POWER SEATS BODY COMPUTER SYSTEM BRAIDED GROUND STRAP BRAIDED STRAP BRAIDED STRAP DOWN BRAKE HYDRAULIC BRAKE IND BTSI SYSTEM CARGO COMPARTMENT LAMPS CHANGE OIL IND. CHECK CHARGING SYSTEM IND. CHECK GAUGES IND CHIME 1 INPUT CHIME 2 INPUT CIGAR LIGHTER CLUSTER ILLUM. CLUTCH STATUS COAXIAL CABLE COMPUTER DATA LINES SYSTEM CONN 2 CONN 4 CONN B CONV COUPE CONVERTIBLE COUPE CONVERTIBLE ONLY COOLANT TEMP GAGE COOLING FAN RLY 2&3 COOLING FAN RLY CTRL CORNERING LAMPS CORNERING LIGHT COUPE CONVERTIBLE CRANK P/N CLUTCH CRNKSHFT POSIT SIG PCM GROUND CRUISE ACTIVE SIGNAL CRUISE CONTROL SERVO CRUISE CONTROL SYSTEM CRUISE ENGAGE SW CRUISE ON INPUT CRUISE RELEASE CLUTCH SW (TOP OF CLUTCH CRUISE SW DATA IN/OUT DATA LINES DAYTIME RUNNING LAMPS MODULE DEF HTR DEF HTR VNT B-LV NORM DEF HTR VNT B-LV NORM MAX OFF DEF INF DEFOG ON LED DEFOG ON/OFF CONT. DEFOG REQUEST INPUT DEFOG REQUEST OUTPUT DIAG ENABLE DIAGNOSTIC ENABLE DIAGNOSTIC ENABLE INPUT DIAGNOSTIC ENERGY RESERVE MODULE DIC SWITCHES INPUT DIGITAL DISPLAY DIGITAL DISPLAY ILLUM. DIMMER CTRL PARK LP IN HI BEAM CTRL HIGH BEAM IN DISENGAGE INPUT DIST IGNITION FEED DIST REF LOW SIG DK LT DN UP DN UP FRONT HEIGHT REAR HEIGHT DOOR AJAR IND DOOR COURTESY ILLUMINATION LAMPS DOOR LOCKS SYSTEM DOOR UNLOCK INPUT DOWN UP DRIVER INFOR- MATION CENTER DRIVER INFORMATION CENTER DRIVER SIDE "HIGH" PPL CRANK INPUT DRIVER SIDE "LOW" DRIVER SOURCE SENSE DRL CTRL DRL CTRL DRL CTRL DRL CTRL DRL CTRL E&C BUS EBTCM PPL ELEC TRANS SCHED IN ELEC TRANS SCHED OUT ELECT A/C) ELECTRONIC BRAKE, TRACTION ENG/ MET ENTIRE SEAT ENTIRE SEAT UP EVAP CANISTER PRG CTRL EVAP VACUUM SW EXTERIOR LIGHTING FASTEN BELTS INDIC CTRL FASTEN SEAT BELT IND FOOTWELL COURTESY LAMPS FOR FORWARD/ BACK FOR- WARD FOUR IND. FROM CIGAR LIGHTER FRONT HEIGHT FRONT HEIGHT FRONT HEIGHT FRONT HEIGHT PASS DRIVER FUEL GAUGE SENDER FUEL INFO FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTORS FUEL RESET DIC SWITCHES FUSIBLE LINK FUSIBLE LINK (12 GA- FUSIBLE LINK (16 GA- GROUND GROUND GROUND GROUND GROUND GROUND SHORTING BAR HATCH AJAR INPUT HAZARD FLASHER HDLP OFF HDLP ON HEAD CB OFF PARK HEAD OFF FOG LPS SW HEAD OFF INPUT HEAD ON INPUT HEAD OFF PARK HEAD PARK OFF HEADLAMP DOORS CIRCUIT HEADLIGHTS SYSTEM (DRL MODULE HI BEAM IND. CTRL HI BEAM INPUT HI CTRL PRK IN DM CTRL HI IN HI LO HI MIST LO OFF OFF PULSE DELAY PULSE HI MIST LO PULSE HI MIST OFF LO HI-BEAM IND HIGH RESOLUTION SIG HOT AT ALL TIMES HOT AT ALL TIMES POWER SEAT CIRCUIT BREAKER HOT IN HOT IN ACCY OR RUN HOT IN ACCY, RUN OR WITH DAB ENERGIZED HOT IN ACCY, RUN, W/ DELAYED ACCESSORY BUS HOT IN RUN HOUSING) HVAC CONTROL HEAD HVAC CONTROL HEAD DEFOG ON LED IC SIG IGN 1 IGN FEED HI RES SIGNAL IGN FEED REF LO IGNITION CTRL IGNITION IN IGNITION KEY INCAN- DESCENT POWER DRIVER INCANDESCENT I/P LAMPS DIM CTRL IND CTRL IND. CTRL IND. CTRL INF DEF INFORMATION CENTER INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INSTRU- MENT CLUSTER SYSTEM INSTRUMENT CLUSTER INSTRUMENT CLUSTER DIAG- NOSTIC ENERGY RESERVE MODULE INSTRUMENT CLUSTER RIGHT TURN IND. INSTRUMENT CLUSTER SYSTEM INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHTING KEY-IN IGNITION IN LCD DIMMING CONTROL LCD DISPLAY LCD LOGIC GROUND LED DIM CONTROL LCD PWM DIM SIG LED DIMMING CONTROL LED DIMMMING CONTROL LEFT DOOR AJAR INPUT LEFT DOOR IN LEFT DOOR UNLOCK OUTPUT LEFT HATCH STRUT LEFT HEADLAMP LEFT HEADLAMP DOOR ASSEMBLY LEFT HEATED MIRROR GRID LEFT MIRROR DEFOGGER LEFT OUTSIDE MIRROR LEFT OUTSIDE REAR VIEW MIRRORD LEFT OUTSIDE REARVIEW MIRROR LEFT TAIL/ STOP/ TURN LAMPS LEFT TURN IND LEFT, RIGHT SEATS LF POS SENS LH RH LH RH RH LIGHTED REAR VIEW MIRROR LIGHTED REARVIEW MIRROR LO HI LO HI LO LO OFF PULSE LOW COOLANT IND LOW OIL IND LOW OIL LEVEL INPUT LOW RESOLUTION SIG LOW/FLAT TIRE IND. LOWER LUMBAR LR POS SENS LT DOOR UNLK OUT LK BOTH DOOR OUT LT LT M/T A/T M/T ONLY M/T PPL MAN AUTO MANUAL A/C MAP/ COURTESY LAMPS MAX HEAD OFF PARK MAX OFF MECHANICAL ARM MIDDLE LUMBAR MIDDLE LUMBAR SIDE BOLSTER MIL CONTROL MIL CTRL MIL IND. CTRL OFF FOG LPS SW OFF PARK OFF PARK HEAD OIL PRESS GAGE OIL TEMP GAGE OUTPUT/FIELD SERV ENBL OUTSIDE REMOTE CONTROL REAR VIEW MIRROR OXYGEN SEN PARK BRAKE IND PARK/NEUTRAL IN PASS SIDE "HIGH" PASS SIDE "LOW" PASS SOURCE SENSE PASSIVE KEYLESS ENTRY IND. PASSIVE KEYLESS ENTRY MODULE PCM GROUND PCM GROUND CONN 3 PCM GROUND CONN C PCM GROUND PPL VSS LO PCS HI PEDAL BRACKET) PIN 10 PNP SW PNP SW INPUT POWER ACCSY POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM DEFOGGERS SYSTEM COMPUTER DATA LINES SYSTEM POWER MIRROR POWER SEAT CIRCUIT POWER SEAT CIRCUIT BREAKER POWER WINDOW CIRCUIT POWER WINDOW CIRCUIT BREAKER PPL 401 PPL (OR PPL A/T PPL A/T M/T PPL DATA CLSS 2 PPL GROUND GROUND PPL PPL PPL VSS SIGNAL LOW PPL/ PPL/ PPL/ PRIMARY COOLING FAN PRNDL ILLUMINATION PROGRAM REQUEST INPUT UNIVERSAL THEFT DETERRENT STATUS SHIELD GROUND PROGRAM REQUEST OUTPUT RADIO CONTROL HEAD RADIO FREQUENCY CHOKE (.22 MICRO- RADIO FREQUENCY CHOKES RADIO GROUND OUT RADIO RECEIVER RADIO RECEIVER BOX RADIO GROUND OUT RADIO RECEIVER DAYTIME RUNNING LAMPS MODULE RANGE SIGNAL "B" RANGE SIGNAL "C" RDO BATT REAL TIME DAMPING MODULE REAR DEFOGGER SYSTEM REAR HEIGHT REAR HEIGHT BACK REAR HEIGHT FRONT HEIGHT FRONT HEIGHT BACK REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RECEIVE INPUT REF GND REF GROUND REFERENCE GROUND GROUND REMOTE KEYLESS ENTRY SYSTEM RESUME/ACCEL INPUT RF POS SENS RIGHT DOOR AJAR INPUT RIGHT DOOR UNLOCK OUTPUT RIGHT HATCH STRUT RIGHT HEADLAMP DOOR ASSEMBLY RIGHT HEATED MIRROR GRID RIGHT MIRROR RIGHT MIRROR DEFOGGER RIGHT MIRROR DEFOGGER LEFT MIRROR DEFOGGER RIGHT OUTSIDE MIRROR RIGHT OUTSIDE REAR VIEW MIRRORD RIGHT OUTSIDE REARVIEW MIRROR RIGHT TAIL/ STOP/ TURN LAMPS RIGHT TURN IND RR DEFOG RR POS SENS RR SOL HIGH RR SOL LOW SEAT BELT SW SIGNAL SEAT BELT SW- SEAT BELTS INDIC SECONDARY COOLING FAN SECURITY IND SECURITY IND CTRL SERIAL DATA SERIAL DATA CONN D SERVICE ABS IND CTRL SERVICE ABS IND. SERVICE ASR IND. SERVICE LTPWS IND. SERVICE RIDE CONTROL IND. SERVO POSITION IN/HI SERVO POSITION IN/LO SET INPUT SET SW SHIELD GROUND 14 VOLTS OUT SHIELD GROUND 14 VOLTS OUT PPL SHIFT INTERLOCK SYSTEM SHORTING BAR SHORTING BAR DK SIDE BOLSTER SIDE BOLSTER MIDDLE LUMBAR SIDE BOLSTERS SNSR RTN SOLID STATE SOLID STATE DRIVER SOLID STATE TIMER SPARK PLUGS SPORT SEAT SPORT SEATS STARTING/CHARGING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM STEERING WHEEL) STOP HAZ SUPPLEMENTAL RESTRAINT SYSTEM SW SW TACH OUT UART DATA TACHO- METER TCC PWM SOL PPL CLASS II DATA TCC SOL TCS ACTIVE SIG TO FUEL INJECTORS TP SENS INPUT TPS SIG TRACTION ACTIVE SIG TRANS 1-2 SHIFT CTRL TRANS 2-3 SHIFT CTRL TRANS 3-2 SHIFT CTRL TRANS FLUID TEMP SIG TRANS PRESS CTRL SOL TRANS RANGE PRESS SW ASSY TRANS RANGE SIG B TRANS RANGE SIG C TRANS TCC CTRL TRANS TEMP SIG IN TRIP COMPUTER, ENGLISH/ METRIC SWITCHES TRIP RESET TRIP/ ODO TRUNK RELEASE SYSTEM TSR TIMING RETARD OUT REF TURN FLASH IN TURN FLASHER UART DATA UART DATA UART DATA UART DATA UART DATA DIAG ENABLE UNDERHOOD LAMPS UNIVERSAL THEFT DETERRENT STATUS UNLOCK INPUT UPPER LUMBAR UPPER LUMBAR LOWER LUMBAR UTD STATUS OUT PROGRAM REQUEST OUT SERIAL DATA 2 VEHICLE SPEED VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT VNT B-LV NORM MAX OFF VOLT- METER VSS HI VSS HI CONN A VSS IN VSS LO VSS OUT VSS OUTPUT VSS SIGNAL HIGH CONN 1 W/ A/T W/ A/T ONLY W/ AUTO A/C W/ AUTO A/C W/ MANUAL A/C W/ DRL W/ LEFT POWER SEAT ONLY W/ RIGHT POWER SEAT W/ M/T ONLY W/ MANUAL A/C W/ SPORT SEATS W/BOSE W/ BOSE W/O BOSE W/O BOSE RADIO RECEIVER W/O DRL W/O DRL W/ DRL WARNING SYSTEM