Wiring Diagrams for Chevrolet Impala VII (1994-1996)

Air conditioning circuits

Anti-lock brake circuits

Pass-key circuit, without seo Pass-key circuit, with seo

Data link connector circuit

Cooling fan circuit

Cruise control circuit

Defogger circuit

Electronic power steering circuit

Wiring diagram engine performance 4.3l (vin w)s

Wiring diagram engine performance 5.7l (vin p)s

Accessory lamps circuit Back-up lamps circuit Exterior light circuit, sedan Exterior light circuit, wagon

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl, without twilight sentinel Headlight circuit, without drl, with twilight sentinel

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power antenna circuit

Power distribution circuit

Door lock circuit Keyless entry circuit

Power mirror circuit

6-way power seat circuit

Power window circuit

Radio circuits

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

4.3l (vin w), transmission circuit

5.7l (vin p), transmission circuit

Rear glass release circuit, without keyless entry Trunk release circuit, with keyless entry & seo Trunk release circuit, without keyless entry & seo

Warning system circuits

Front wiper/washer circuit Rear wiper/washer circuit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 GROUND BATTERY BATTERY IGNITION A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR CLUTCH DIODE ANTI-LOCK BRAKES SYSTEM AUTO DOOR LOCK PULL-DOWN RESISTOR BATTERY IN BATTERY POWER FROM BATTERY IAC COIL "A" LOW IAC COIL "B" LOW IAC COIL A HI IAC COIL B HI IGNITION COIL IGNITION KEY LOCK CYLINDER INSTRUMENT CLUSTER PANEL LAMPS DIMMING MODULE INTERIOR LAMPS DIODE LOCK OFF LOCK UNLOCK OF STARTER) OIL PRESSURE RESISTOR PULL- IN COIL HOLD- IN COIL REMOTE CONTROL DOOR LOCK RECEIVER RESISTOR PELLET PPL/ STARTER ASSEMBLY SUPPORT, FORWARD OF BATTERY) UNLOCK LOCK

(FRONT OF ENGINE COMPARTMENT, (LEFT FRONT OF ENGINE COMPARTMENT, ON FRONT (LEFT REAR WHEEL- HOUSE, IN ENGINE (RIGHT OF ENGINE (RIGHT SIDE OF ENGINE COMPT, BOLTED TO ANTENNA MOTOR UP BLOWER MOTOR ELECTRIC ACTUATOR VACUUM ELECTRIC SOLENOID ENDGATE WINDOW RELEASE ACTUATOR ENGINE CONTROLS SYSTEM FORWARD/ BACK MOTOR FRONT HEIGHT MOTOR LEFT FRONT DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK ACTUATOR LEFT/RIGHT MOTOR MODE VALVE ACTUATOR P/S PUMP EVO ACTUATOR POWER STEERING FLUID RESERVOIR P/S PUMP FITTING EVO ACTUATOR PRIMARY COOLANT FAN MOTOR PRIMARY ENGINE COOLING FAN MOTOR PUMP MOTOR PUMP MOTOR POWER OUTPUT REAR COMPARTMENT LID PULL- DOWN ACTUATOR REAR HEIGHT MOTOR REAR WINDOW WIPER MOTOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR SECONDARY COOLANT FAN MOTOR SECONDARY COOLANT FAN MOTOR PRIMARY COOLANT FAN MOTOR SECONDARY ENGINE COOLING FAN MOTOR STARTER MOTOR UP/DOWN MOTOR UP/DOWN MOTOR LEFT/RIGHT MOTOR WINDSHIELD WIPER MOTOR

ANTENNA COAXIAL ANTENNA INPUT POWER ANTENNA SYSTEM

LEFT FRONT SIDE WINDOW REGULATOR MOTOR LEFT REAR SIDE WINDOW REGULATOR MOTOR RIGHT FRONT SIDE WINDOW REGULATOR MOTOR RIGHT REAR SIDE WINDOW REGULATOR MOTOR

DATA LINK CONNECTOR PROGRAM CONNECTOR PROGRAMMING CONNECTOR

BLOWER MOTOR CONTROL MODULE BUICK POWER STEERING CONTROL MODULE REAR COMPARTMENT COURTESY LAMP CRUISE CONTROL MODULE CRUISE CONTROL MODULE (FASTENED TO LEFT CRUISE CONTROL MODULE CRUISE CONTROL SWITCH DRIVER SEAT HEATER CONTROL MODULE DRIVER SEAT HEATER ON INDICATOR DRIVER'S SEAT HEAT CONTROL MODULE DRL CONTROL MODULE HEATER-A/C CONTROL ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC IGNITION CONTROL MODULE HEADLAMP AUTO CONTROL MODULE OR DAYTIME RUNNING LAMPS CONTROL MODULE HEADLAMP AUTOMATIC CONTROL MODULE HEADLAMP AUTOMATIC CONTROL MODULE W/ TWILIGHT SENTINEL PASSENGER SEAT HEATER CONTROL MODULE PASSENGER SEAT HEATER ON INDICATOR PASSENGER'S SEAT HEAT CONTROL MODULE POWER STEERING CONTROL MODULE POWER STEERING CONTROL MODULE (LEFT SIDE OF STEERING COLUMN ABOVE CONVENIENCE POWER WINDOW CONTROL MODULE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE WARNING ALARM DAYTIME RUNNING LAMP CONTROL MODULE

NIGHT VISION CONTROL UNIT NIGHT VISION ROOF UNIT

1995 VFTC FUSE BLOCK: I/P A/C DRL FUSE 20 A/C DRL FUSE #20 VES FUSE #18 AIR BAG FUSE AIR BAG FUSE #15 AIR FUSE #3 BODY 1 FUSE #10 BODY 2 FUSE #11 CHI BODY FUSE CHI BODY FUSE #13 CHIME FUSE CHIME FUSE #13 CLUS CHI FUSE #33 CLUS CHI FUSE #33 PASSKEY FUSE #34 CRANK FUSE CRANK FUSE #24 PASSKEY FUSE #14 CRUISE FUSE 16 CTSY PWR LK FUSE CTSY PWR LK FUSE #35 CTSY PWR LOCK FUSE CTSY PWR LOCK FUSE 35 ELC FUSE #1 EMI FUSE #4 EMI FUSE #4 PCM/ IGN FUSE #5 EXT LPS FUSE EXT LPS FUSE 31 F/P FUSE F/P FUSE #2 FUEL INJ FUSE #6 FUEL INJ FUSE #9 FUEL INJ FUSE #6 FUSE BLOCK FUSE BLOCK- I/P FUSE LINK B FWD LPS FUSE FWD LPS FUSE #41 INT DIM FUSE #42 HORNS FUSE #32 HOT AT ALL TIMES CLUS CHI FUSE 33 HOT AT ALL TIMES CTSY PWR LOCK FUSE 35 HOT AT ALL TIMES HOT IN RUN MAXI FUSE 12 MAXI FUSE 13 SEC FAN FUSE HOT IN ACCY OR RUN HUD ACSRY FUSE 7 HOT IN RUN A/C DRL FUSE 20 HOT IN RUN PRI FAN FUSE HOT IN RUN SEC FAN FUSE HOT IN RUN SEC FAN FUSE 8 HOT IN RUN UNDERHOOD ELECTRICAL CENTER PRI FAN FUSE HTD MIR FUSE 44 HUD ACCSRY FUSE #7 HUD BATT FUSE 45 HVAC BLO FUSE HVAC BLO FUSE #17 PWR WDO CIRCUIT BREAKER #2 HVAC MOD FUSE #38 I/P FUSE #2 I/P FUSE BLOCK I/P FUSE BLOCK CHI BODY FUSE 13 I/P FUSE BLOCK DIMMER SWITCH I/P INDC FUSE I/P INDC FUSE #11 I/P INDIC FUSE I/P INDIC FUSE 11 INT DIM FUSE 42 MAXI FUSE 10 MAXI FUSE 12 MAXI FUSE 13 MAXI- FUSE 11 NV BATT FUSE 26 PASS-KEY FUSE #14 PASS-KEY FUSE #34 PCM/IGN FUSE PCM/IGN FUSE 5 PPL CRANK FUSE PRI FAN FUSE #7 PRMRY CLG FAN FUSE #12 PWR LK FUSE PWR LK FUSE #39 RADIO FUSE RADIO FUSE 10 AMP RADIO FUSE #9 RADIO FUSE #30 NV BATT FUSE #35 REAR REL FUSE 29 RR REL FUSE RR REL FUSE 29 RR REL FUSE #29 CIG FUSE #28 RR T/LPS FUSE RR T/LPS FUSE 43 RR WIPER FUSE #8 SCNDRY CLG FAN FUSE #13 SEO FUSE #21 SEO FUSE #22 STOP HZD FUSE #37 HTD SEAT FUSE #40 STOP/HZD FUSE STOP/HZD FUSE 37 T/SIG FUSE T/SIG FUSE 12 TO I/P FUSE BLOCK TRK LPS FUSE 27 TRK P/DOWN FUSE #36 TRK PDWN -OR- RR WIPER FUSE #36 UNDERHOOD ELECTRICAL CENTER FUEL INJ FUSE #9 UNDERHOOD ELECTRICAL CENTER SEC FAN FUSE #8 VES FUSE 8 10 AMP WIPER FUSE #10 WIPER FUSE #10 T/SIG FUSE #12

HEATER AND A/C CONTROL HEATER, A/C CONTROL ASSEMBLY HEATER- A/C CONTROL HEADLAMP, INSTRUMENT PANEL LAMP RADIO HEATER- A/C CONTROL HEATER-A/C CONTROL HEATER-A/C CONTROL HEATER/ A/C CONTOL LAMP

ABS INDICATOR AIR BAG INDICATOR ANTI-LOCK INDICATOR CONTROL BRAKE INDICATOR BUICK BUICK REAR COMPARTMENT LID AJAR INDICATOR LAMP ASHTRAY LAMP CHANGE OIL INDICATOR CHECK GAUGE INDICATOR FASTEN BELTS INDICATOR GATE AJAR INDICATOR HI BEAM INDICATOR INDICATOR CONTROL INSTRUMENT CLUSTER BRAKE INDICATOR INSTRUMENT CLUSTER HI BEAM INDICATOR LOW COOLANT INDICATOR LOW FUEL INDICATOR LOW OIL LEVEL INDICATOR LOW WASHER FLUID INDICATOR MALFUNCTION INDICATOR MALFUNCTION INDICATOR LAMP OIL PRESSURE INDICATOR ON INDICATOR PASS KEY FAULT INDICATOR SECURITY INDICATOR SERVICE ENGINE SOON INDICATOR

AUXILIARY DOME LAMP BUICK ONLY RIGHT CORN- ERING LAMP BULB TEST BULB TEST OFF CENTER HIGH MOUNTED STOP LAMP CHEVY INSTRUMENT PANEL LAMP DIMMER DOME LAMP EXTERIOR LIGHTS HAZARD LAMP HAZARD LAMP FLASHER HIGH MOUNT STOP LAMP HOT IN RUN, BULB TEST OR HOT IN RUN, BULB TEST OR START I/P COMPART- MENT LAMP I/P COMPARTMENT LAMP I/P PANEL LAMP DIMMER ON INSTRUMENT PANEL LAMP DIMMER INTERIOR, EXTERIOR LIGHTS LAMP BUICK ONLY LAMP GND LAMP PWR LEFT BACK-UP LAMP LEFT BACKUP LAMP LEFT CORN- ERING LAMP LEFT CORN- ERING LAMP RIGHT CORN- ERING LAMP LEFT EMERGENCY VEHICLE REAR COMPARTMENT LID LAMP LEFT EMERGENCY VEHICLE REAR WINDOW PANEL LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE DOOR COURTESY LAMP LEFT FRONT SIDE MARKER AND CORNERING LAMP LEFT FRONT SIDE MARKER LAMP LEFT I/P COURTESY LAMP LEFT INBOARD TAIL LAMP LEFT INBOARD TAIL/TURN/ STOP LAMP LEFT LOWER TAIL/ STOP LAMP LEFT REAR SIDE MARKER LAMP LEFT OPERA LAMP RIGHT OPERA LAMP LEFT OUTBOARD TAIL LAMP LEFT OUTBOARD TAIL/TURN/ STOP LAMP LEFT PARK AND FRONT SIDE MARKER LAMP LEFT REAR COMPARTMENT COURTESY/ READING LAMP LEFT REAR MARKER LAMP LEFT REAR SIDE MARKER LAMP LEFT ROOF RAIL COURTESY AND READING LAMP LEFT SPOT LAMP LEFT UPPER TAIL/TURN/ STOP LAMP LH FRONT DOOR COURTESY LAMP LH REAR DOOR COURTESY LAMP LH SPOT LAMP RH SPOT LAMP LICENSE LAMP LIGHTS ON SIGNAL MOUNT STOP LAMP 400 OHM ON LAMP PARK, STOP TAIL, TURN, MARKER LAMP CIRCUIT PPL LEFT TAIL LAMP LEFT REAR MARKER LAMP PPL PPL PPL LEFT TAIL/ STOP/ TURN LAMPS LEFT TAIL LAMP REAR COMPARTMENT COURTESY LAMP RH FRONT DOOR COURTESY LAMP RH I/P DOOR LAMP LH I/P DOOR LAMP RIGHT BACKUP LAMP RIGHT EMERGENCY VEHICLE REAR COMPARTMENT LID LAMP RIGHT EMERGENCY VEHICLE REAR WINDOW PANEL LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE DOOR COURTESY LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SIDE MARKER LAMP LEFT FRONT SIDE MARKER LAMP RIGHT I/P COURTESY LAMP RIGHT INBOARD TAIL LAMP RIGHT INBOARD TAIL/TURN/ STOP LAMP RIGHT LICENSE LAMP RIGHT LOWER TAIL/STOP LAMP RIGHT OUTBOARD TAIL LAMP RIGHT PARK AND FRONT SIDE MARKER LAMP RIGHT REAR COMPARTMENT COURTESY/ READING LAMP RIGHT REAR COURTESY LAMP RIGHT REAR MARKER LAMP RIGHT REAR SIDE MARKER LAMP RIGHT ROOF RAIL COURTESY AND READING LAMP RIGHT ROOF RAIL COURTESY AND READING LAMP INSIDE REARVIEW MIRROR RIGHT SPOT LAMP RIGHT TAIL/ STOP/ TURN LAMPS RIGHT REAR SIDE MARKER LAMP RIGHT UPPER TAIL/STOP LAMP RIGHT BACK-UP LAMP STOP LAMP/ CRUISE RELEASE TO CUSTOMER INSTALLED EXTERIOR ROOF LIGHTS TURN SIGNAL LAMP FLASHER UNDERHOOD LAMP

FUEL PUMP/ LEVEL SENDER (IN FUEL SECONDARY AIR INJECTION PUMP

A/C COMPRESSOR RELAY A/C COMPRESSOR RELAY SECONDARY ENGINE COOLING FAN RELAY AIR PUMP RELAY CTRL BLOWER RELAY DOME COURTESY LAMP RELAY DRL RELAY END GATE RELAY LEFT LICENSE LAMP ENDGATE WINDOW RELEASE RELAY FUEL PUMP RELAY FUEL PUMP RELAY CTRL HEAD RELAY HIGH BLOWER RELAY HORN RELAY INFLATABLE RESTRAINT DIAGNOSTIC ENERGY RESERVE MODULE THEFT DETERRENT RELAY INTERIOR LAMP RELAY REAR WINDOW WIPER MOTOR WARNING ALARM INTERNAL HEAD RELAY INTERNAL PARK RELAY LEFT DOOR LOCK SWITCH RIGHT DOOR LOCK SWITCH POWER RADIO ANTENNA RELAY LEFT POWER SEAT SW DOOR LOCK RELAY LEFT REAR COURTESY LAMP COURTESY LAMP RELAY CONVENIENCE CENTER LOCK RELAY LOW BLOWER RELAY PARK RELAY POWER DOOR LOCK RELAY PRIMARY COOLING FAN RELAY PRIMARY ENGINE COOLING FAN RELAY RADIO POWER ANTENNA RELAY REAR COMPARTMENT LID RELEASE RELAY REAR WINDOW DEFOG RELAY REAR WINDOW DEFOGGER RELAY RELAY CONTROL RELAY CONTROL RELAY CONTROL RELAY PANEL SECONDARY AIR INJECTION PUMP RELAY SECONDARY COOLING FAN RELAY UNDERHOOD ELECTRICAL CENTER SOLID STATE TIMER RELAY THEFT DETERRENT RELAY TRUNK LID RELEASE RELAY UNLOCK RELAY UNLOCK RELAY LOCK RELAY WARNING ALARM (CONVENIENCE RELAY CTRL

18 19 REAR WHEEL SENSOR INPUT REAR WHEEL SENSOR GRD 1995 VFTC STEERING WHEEL SPEED SENSOR A/C PRESS SENSOR SIG AMBIENT LT SENSOR INPUT AUTOMATIC LEVEL CONTROL SENSOR AUTOMATIC LEVEL CTRL SENSOR AUXILIARY GND SENSOR GND PAN/TILT GND BACK-UP LAMP AND TRANSMISSION POSITION SENSOR SWITCH BACK-UP LAMP/ TRANSMISSION POSITION SENSOR SWITCH BACKUP LAMP, TRANSMISSION POSITION SENSOR SWITCH BATTERY PPL SENSOR GROUND CRUISE CONTROL MODULE MASS AIR FLOW SENSOR ECT SENSOR SIG ENGINE OIL LEVEL SENSOR GROUND LEFT FRONT WHEEL SENSOR INPUT LEFT FRONT WHEEL SENSOR GRD HEADLAMP AUTOMATIC CONTROL AMBIENT LIGHT SENSOR IAT SENSOR SIG IGNITION SWITCH AUTOMATIC LEVEL CONTROL SENSOR INTAKE AIR TEMPERATURE SENSOR (AIR CLEANER KNOCK SENSOR SIG LEFT FRONT WHEEL SPEED SENSOR LEFT HEATED OXYGEN SENSOR RIGHT HEATED OXYGEN SENSOR LEFT KNOCK SENSOR LOW ENGINE COOLANT INDICATOR PROBE MAF SENSOR SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MAP SENSOR SIG OPTICAL SENSOR REAR AXLE SPEED SENSOR REAR COMPARTMENT COURTESY LAMP AUTOMATIC LEVEL CONTROL SENSOR RIGHT FRONT WHEEL SENSOR INPUT RIGHT FRONT WHEEL SENSOR GRD RIGHT FRONT WHEEL SPEED SENSOR RIGHT KNOCK SENSOR SENSOR GROUND SENSOR RETURN SENSOR SIGNAL TP SENSOR SIG TRANS FLUID TEMP SENSOR VEHICLE SPEED SENSOR

LEFT FRONT SPEAKER LEFT REAR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER

1 21 26 A/C REQUEST A/C ON SIGNAL SWITCH INPUT ACCESSORY SWITCH PANEL BACKUP LAMP SWITCH BLOWER SWITCH CHEVY INSTRUMENT CLUSTER ENGLISH/ METRIC SWITCH CHEVY REAR DEFOGGER SWITCH COURTESY SWITCH CRUISE CONTROL RELEASE SWITCH DIMMER SWITCH DIMMER SWITCH BUICK DIMMING SWITCH DOWN SWITCH DOWN DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT RECLINER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEATBACK LUMBAR SUPPORT SWITCH DRIVER'S SEAT ADJUSTER SWITCH DRIVER'S SEAT BACK LUMBAR SUPPORT SWITCH DRIVER'S SEAT HEATER SWITCH DRIVER'S SEAT ADJUSTER MEMORY MODULE DRIVER'S SEAT RECLINER SWITCH ENDGATE LOWER LOCK AJAR SWITCH ENDGATE UPPER LATCH SWITCH ENDGATE UPPER LATCH SWITCH REMOTE CONTROL DOOR LOCK RECEIVER ENDGATE WINDOW RELEASE SWITCH ENDGATE WINDOW RELEASE SWITCH I/P COMPART LAMP ENDGATE WINDOW SWITCH EXTERIOR LAMPS TURN SIGNAL SWITCH FROM IGNITION SWITCH FUEL PUMP/ ENGINE OIL PRESSURE SWITCH HEADLAMP SWITCH HEADLAMP SWITCH HEAD OFF PARK HEADLAMP SWITCH LAMP HEADLIGHT DIMMER SWITCH HOT AT ALL TIMES IGNITION SWITCH HOT WITH HEADLAMP SWITCH IN PARK OR HEAD I/P COMPARTMENT LAMP SWITCH IGNITION KEY ALARM SWITCH IGNITION SWITCH IGNITION SWITCH ACCY LOCK OFF INSTRUMENT CLUSTER ENGLISH/ METRIC SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR LOCK SWITCH LEFT MIRROR POSITION SWITCH LEFT POWER DOOR LOCK SWITCH LEFT REAR SIDE WINDOW SWITCH DN LEFT SEAT SWITCH MASTER POWER WINDOW SWITCH MASTER SIDE WINDOW SWITCH MERCURY SWITCH MIRROR SELECT SWITCH MIRROR SWITCH MODE SWITCH ON COURTESY SWITCH ON/OFF MOMENTARY SWITCH OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH PARK BRAKE SWITCH PARK/ NEUTRAL POSITION SWITCH PASSENGER SEAT RECLINER SWITCH PASSENGER SEATBACK LUMBAR SUPPORT SWITCH PASSENGER'S SEAT ADJUSTER SWITCH PASSENGER'S SEAT BACK LUMBAR SUPPORT SWITCH PASSENGER'S SEAT HEATER SWITCH PASSENGER'S SEAT RECLINER SWITCH PNP SWITCH) POWER STEERING PRESSURE SWITCH POWER WINDOW LOCKOUT SWITCH PPL BRAKE SWITCH INPUT PPL BRAKE SWITCH SIG PSP SWITCH IN RADIO REAR WINDOW WIPER, WASHER SWITCH REAR COMPARTMENT LID PULL- DOWN SWITCH REAR COMPARTMENT LID RELEASE SWITCH REAR COMPARTMENT LID RELEASE SWITCH HEADLAMP SWITCH REAR DEFOGGER CONTROL SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW WIPER/ WASHER AND MULTI- FUNCTION SWITCH RIGHT FRONT DOOR JAMB SWITCH LEFT REAR DOOR JAMB SWITCH RIGHT FRONT SIDE WINDOW SWITCH DN RIGHT POWER DOOR LOCK SWITCH RIGHT REAR DOOR JAMB SWITCH RIGHT REAR SIDE WINDOW SWITCH DN UP RIGHT SEAT SWITCH RIGHT WINDOW SWITCH ILLUMINATION LAMP SAFETY BELT SWITCH SEAT BELT SWITCH SEO DIMMER SWITCH SIDE WINDOW LOCK- OUT SWITCH SIDE WINDOW SWITCH MASTER STARTER SOLENOID SWITCH STOP LAMP SWITCH TAILGATE AJAR SWITCH TCC TEMP SWITCH TCC TEMP SWITCH SIG TO IGNITION SWITCH TRUNK LID RELEASE SWITCH TURN SIGNAL SWITCH TURN/ HAZARD SWITCH TWILIGHT SENTINEL SWITCH UP MIRROR POSITION SWITCH UP UP SWITCH WASHER SWITCH WINDSHIELD WASHER SOLVENT LEVEL SWITCH WINDSHIELD WASHER SOLVENT LEVEL SWITCH (IN WASHER FLUID WINDSHIELD WIPER/ WASHER SWITCH WIPER/ WASHER SWITCH WIPER SWITCH

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID BRAKE PRESSURE MODULATOR VALVE EGR SOLENOID CTRL PRESS CTRL SOLENOID PRESSURE CONTROL SOLENOID REAR COMPARTMENT LID RELEASE SOLENOID REAR COMPARTMENT LOCK RELEASE SOLENOID SOLENOID CONTACTS SOLENOID UNDERHOOD ELECTRICAL CENTER SOLENOID VALVES STARTER SOLENOID STEERING COLUMN BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID TCC CONTROL SOLENOID TCC PWM SOLENOID TCC SOLENOID TRUNK LID RELEASE SOLENOID VALVE POWER OUTPUT

4 5 6 7 PNK WIRE 5 VOLTS REF PNK IGNITION WIRE 358 39 PNK WIRE 639 209 PNK PPL WIRE 728 1439 PNK WIRE 2140 839 PNK 229 625 728 WIRE 2140 839 PNK WIRE BLK WIRE BLK/WHT 1491 WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT 817 WIRE DK GRN/WHT WIRE DR SW PNK IGN WIRE ECT SENS INPUT PNK RANGE SIGNAL "A" WIRE FROM IGNITION SWITCH PNK WIRE FUEL INJECTORS PNK PNK WIRE GRN WIRE GRY WIRE GRY/BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BRN WIRE LT GRN LT GRN 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 BACKUP LIGHTS CIRCUIT PNK WIRE PNK CHANGE OIL IND CTRL WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK TRANS RANGE SIG A WIRE PNK WIRE PNK/BLK WIRE PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TO UNDERHOOD ELECTRICAL CENTER PNK WIRE TRANS PRESS CTRL LOW PNK IGNITION WIRE TURN SIGNAL LAMP FLASHER PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1-2 SHIFT SOL 1.3 K V REF LO 2-3 SHIFT SOL 3-2 DOWNSHIFT SOL 5 VOLTS REF 7 TO 15 OHMS 8.45 29.6 29.6 790 K V REF HI 29.6 K 1074 1073 KEY RES IN KEY RES IN 1995 VFTC 4000 PULSES/MILE #5 #3 #2 #6 #7 (CENTER (IN TRANS OIL COOLER INLET (RIGHT HEADLT A/C CLUTCH CTRL A/C CLUTCH STATUS A/C COMPRESSOR CLUTCH A/C REQUEST SIG ABS IND. ACT CNTRL AIR CONDITIONING SYSTEM ALL WAGONS AND CHEVY SEDAN ALTERNATING FLASHER ANTI-THEFT SYSTEM AUTO DAY/ NIGHT MIRROR AUTOMATIC DAY/ NIGHT MIRROR AUTOMATIC LEVEL CONTROL AIR COMPRESSOR AUTOMATIC TRANSMISSION AUX. DISPLAY GND AUX. DISPLAY PWR VIDEO IN #2 B+ SW SIG BASE OF LH "A" PILLAR BEHIND KICKPAD BAT IGN ENABLE OUT BAT IGN ENABLE OUT RLY CNTRL IND CNTRL BLOCK, BELOW BLOCK, FORWARD BLT SW BODY 2 BRAKE APPLIED SIGNAL SERIAL DATA LINE BRAKE SIG BUICK BUICK BUICK SEDAN BUICK ONLY BUICK SEDAN BUICK SEDAN OPTIONAL BUICK W/ BUICK WAGON CABLE) CANISTER PURGE CTRL CHANGE OIL IND. CTRL MIL IND. CTRL OIL LVL INPUT CHEVROLET BUICK CHEVY BUICK CHEVY CHEVY CHEVY SEDAN W/ TWILIGHT SENTINEL CHEVY SEO CHEVY W/ GAUGES CIGAR LIGHTER CKT GDN CKT PWR COAXIAL CABLE COMPARTMENT) COMPT) COMPUTER DATA LINES CONN 1 CONN 2 CONN B CONN D CONTROL SIGNALS CONVENIENCE CENTER COOLANT FAN RELAYS COOLANT TEMPERATURE GAUGE COURTESY LAMPS CIRCUIT CRANK INPUT CRUISE CONTROL IND CRUISE ON/OFF SIG CRUISE STATUS CRUISE SW DAYTIME RUNNING LAMPS MODULE DC SENSE TURN ON INPUT AC SENSE DEF HTR VENT DIM ENG/MET TRIP RESET VSS GND DIM SIGNAL DIST IGNITION FEED DIST REF LOW SIG DISTANCE TRAVELED INPUT DK DK DK LT DN UP DOOR COURTESY LAMPS DOOR JAMB SWITCHES DOOR OPEN INPUT CENTER, LEFT OF STEERING COLUMN) DOWN UP DRIVER SEAT ADJUSTER MEMORY MODULE DRIVER SEAT BELT IN DRIVER SIDE "HIGH" DRIVER SIDE "LOW" DRIVER'S SEAT ADJUSTER MEMORY MODULE DUTY COOLING) ELECTRONIC CONTROLLED TRANSMISSION ENG OIL LEVEL SENS SIG ENTIRE SEAT EXHAUST MANIFOLD) EXPRESS DOWN MODULE EXTERIOR LAMPS EXTRA CAPACITY COOLING) FIELD SERVICE REQUEST FOR- WARD FROM UNDERHOOD ELECTRICAL CENTER FRONT HEIGHT FRONT HEIGHT FRONT WHEEL HOUSE) FUEL ENABLE FUEL ENABLE SIG FUEL GAGE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL INJECTORS FUEL SENDER FUSIBLE LINK A FUSIBLE LINK B GROUND SIGNAL H-A/C CONTROL HEAD OFF HEAD ON IGNITION HI BEAM IN GROUND LT SENS IN LT SENS IN HEADLAMP DIMMER HEADLIGHTS SYSTEM HI BEAM GROUND B+ HI BEAM IND INSTRUMENT CLUSTER HI MIST HI MIST LO OFF PULSE PULSE HI-BEAM IND HIGH RES DISTRIBUTOR HIGH RESOLUTION SIG HOT AT ALL TIMES HOT IN HOT IN ACCY OR RUN HOT IN RUN HOT IN RUN OR START HTR MAX VENT NORM BI-LV BI-LV HUD PROJECTOR I/P CLUSTER IGN 1 IGN IGN LK SIG UNLK SIG BRAKE SIG IGN KEY IGNITION CTRL IGNITION IN IGNITION INPUT IGNITION KEY IGNITION POWER IGNITION SIGNAL ILL ENT ILLUM ENTRY IND CTRL INFLATABLE RESTRAINT DIAGNOSTIC ENERGY RESERVE MODULE INFLATABLE RESTRAINT STEERING WHEEL INFLATOR MODULE INFLATOR MODULE PLATE INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INSIDE REAR VIEW MIRROR INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR SEO ALL BUICK, CHEVY WAGON INSTRUMENT CLUSTER INSTRUMENT CLUSTER DK INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL DIMMER MODULE INTERFACE CIRCUIT INTERIOR, EXTERIOR LTS JAMB SW LAMPS) LEFT BACKUP LIGHT LEFT DUAL BEAM HEADLAMP LEFT FRONT TURN SIGNAL LEFT HEADLAMP LEFT HEATED OUTSIDE REARVIEW MIRROR LEFT OUTSIDE REARVIEW MIRROR LEFT RIGHT LEFT SEAT LEFT SUN- SHADE ILLUM- INATED MIRROR LEFT TAIL/ STOP/ TURN LAMPS LEFT TURN LEFT TURN IND LEFT TURN IND RIGHT TURN IND LEFT TURN, HAZARD LID OPEN LO HI LO HI END OF SWEEP INPUT CB LOW OIL IND CTRL LOW OIL LVL CTRL LOW RES LOW RESOLUTION SIG LPS ON SIG LT DK LT FRT SPKR LT LT LT REAR SPKR LTS ON INPUT LTS ON WARNING INPUT IGNITION DELAY ON/OFF OUTPUT #2 OUTPUT #1 MAX NORM MECHANICAL ARM MIL CONTROL MIL CTRL MIN PPL MIRROR DEFOGGER MULTIFUNCTION LEVER NEXT TO THERMOSTAT HOUSING) NON SEO SEO PPL PPL NON-SEO ONLY NORMAL HAZARD NOT USED OF LEFT CYLINDER HEAD) OFF HEAD PARK OFF LO PULSE OFF MAX MIN OFF ON ON OFF PARK OFF PULSE ON OUTPUT OUTPUT #1 IGNITION OUTPUT #2 OUTPUT #3 OUTPUT/ FIELD ENABLE OUTPUT/FIELD SERV ENBL PANEL LAMPS DIMMING MODULE PANEL LIGHT PARK LPS CTRL PARK/NEUTRAL IN PASSENGER SIDE "HIGH" PASSENGER SIDE "LOW" PCM GROUND PCM GROUND CONN C PCM GROUND PPL VSS LO PCS HI PEDAL BRACKET) PIPE) PNP SIG POWER DISTRIBUTION POWER STEERING RESERVOIR PPL #24 PPL PPL PPL VSS GROUND PRI COOL FAN REL CTRL PROG IN PULSE WIDTH MODULATED OUTPUT PULSE WIDTH MODULATED OUTPUT CONTROL PWR RECL CIRCUIT BREAKER #1 PWR RECT CIRCUIT BREAKER 20 AMP PWR SEAT CIRCUIT BREAKER #3 PWR ST CIRCUIT BREAKER #3 PWR WDO CIRCUIT BREAKER 2 RADIO ANALOG DIM INPUT RADIO POWER RANGE SIGNAL "B" RANGE SIGNAL "C" REAR DEFOGGER GRID REAR GLASS CONTACTS REAR HEIGHT REAR WINDOW DEFOGGER RECTIFIER BRIDGE REDUNDANT IND GROUND REDUNDANT IND IGN 1 REF LOW REFERENCE VOLTAGE REMOTE KEYLESS ENTRY SYSTEM RESERVOIR) RESET TO DAYTIME HIGH REFLECTIVITY IN REVERSE RESUME/ACCEL SIG RIGHT BACKUP LIGHT RIGHT BACKUP LIGHT LEFT BACKUP LIGHT RIGHT DUAL BEAM HEADLAMP RIGHT FRONT TURN SIGNAL RIGHT HEADLAMP RIGHT LEFT RIGHT OUTBOARD TAIL/TURN/ STOP LT RIGHT OUTSIDE REARVIEW MIRROR RIGHT SEAT RIGHT SUN- SHADE ILLUM- INATED MIRROR RIGHT SUNSHADE ILLUMINATED MIRROR RIGHT TURN RIGHT TURN IND RIGHT TURN, HAZARD RR DEFG CIRCUIT BREAKER #4 RR DEFOG CIRCUIT BREAKER 4 RT FRT SPKR RT REAR SPKR SEAT BELT/ IGNITION KEY/ LAMPS/ TURN SIGNAL ALARM SEATBELT/ IGNITION KEY/ LAMPS/ TURN SIGNAL ALARM SEC COOL FAN REL CTRL SEDAN WAGON SEDAN WITH SENSITIVITY SETTINGS SEO AUX SEO ONLY SERIAL DATA SERIAL DATA CONN D SERIAL DATA LINE SET SW SET/COAST SIG SHORTING BAR SIR IND SLIP RING SOLID STATE SOLID STATE TIMER SPARK PLUGS SPEED COMPENSATED VOLUME STARTING/ CHARGING SYSTEM STEERING WHEEL ROTATION SENSE STEERING WHEEL) STOP/ HZD SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SW A SW B SW C TANK) TCC PWM SOL TCC SOL THEFT DETERENT MODULE THEFT DETERRENT MODULE TO CUSTOMER INSTALLED ACCESSORIES TO FUSIBLE LINKS A, B TO UNDERHOOD ELECTRICAL CENTER TP SENS INPUT TRANS 1-2 SHIFT CTRL TRANS 2-3 SHIFT CTRL TRANS 3-2 SHIFT CTRL TRANS FLUID TEMP SIG TRANS PRESS CTRL SOL HI TRANS RANGE PRESS SW ASSY TRANS RANGE SIG B TRANS RANGE SIG C TRANS TCC CTRL TRANS TEMP SIG IN TRIP RESET TRK LPS TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN PPL SIGNAL ALARM TURN SIGNAL ALARM TURN SIGNAL FLASHER UNDER- HOOD ELECTRICAL CENTER UNDERHOOD ELECTRICAL CENTER UP DOWN V REF LO VACUUM FLUORESCENT INDICATORS VEH SPD PPL TRN SIG ON VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT 4000 PULSE/MILE VF SPEEDOMETER DISPLAY VF SPEEDOMETER DISPLAY DIM VF SPEEDOMETER DISPLAY LEFT TURN RIGHT TURN STEP DIM HIGH BEAM IGN 3 VIDEO COAXIAL CABLE VOLT GAUGE VOLTS IND. CHECK GAGE IND. *BUICK **CHEVY VSS HI CONN A VSS INPUT VSS INPUT 4000 PULSES PER MILE VSS INPUT VEHICLE SPEED OUTPUT 4000 P/M VSS INPUT/HI VSS INPUT/LO VSS OUT VSS SIGNAL CONN A W/ AUO W/ DAYTIME RUNNING LAMPS W/ DRL W/KEYLESS ENTRY ONLY W/KEYLESS WAGON ENTRY W/O DRL W/O TWILIGHT SENTINEL W/TWILIGHT SENTINEL WARNING ALARM WARNING ALARM (IN CONVENIENCE CENTER, WARNING ALARM PPL WARNING ALARM SEAT BELT INPUT WARNING SYSTEM WARNING SYSTEMS WITH TWILIGHT SENTINEL OR DAYTIME RUNNING LAMPS