Wiring Diagrams for Cadillac Seville IV (1992-1997)

Air conditioning circuits

Anti-lock brake circuits

Forced entry circuit Pass-key circuit

Computer data lines

Cooling fan circuit

Cruise control circuit

Defogger circuit Heated windshield circuit

Electronic power steering circuit

Electronic suspension circuit

Wiring diagram engine performance 4.6l (vin 9)s Wiring diagram engine performance 4.6l (vin y)s

Back-up lamps circuit Exterior light circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Memory seat circuit

Passive restraint circuit

Power antenna circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

6-way power seat circuit Heated seats circuit Lumbar circuit

Sunroof circuit

Power window circuit

Radio circuits, with bose system Radio circuits, without bose system

Shift interlock circuit

4.6l (vin 9), charging circuit 4.6l (vin 9), starting circuit 4.6l (vin y), charging circuit 4.6l (vin y), starting circuit

Supplemental restraint circuit

4.6l (vin 9), transmission circuit 4.6l (vin y), transmission circuit

Trunk & fuel door release circuit Trunk pull-down circuit

Warning system circuits

Wiper/washer circuit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 GROUND BATTERY BATTERY IGNITION 3 "A" NOTE HORN "C" NOTE HORN "F" NOTE HORN "O" NOTE HORN A/C COMP- PRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH DIODE ACCY BULB TEST LOCK OFF ACC 1 ACC 2 ACTIVE AUDIO AMPLIFIER AUTO DOOR LOCK INHIBIT INPUT/THEFT DETERRENT ARM OUTPUT BATTERY IND. CTRL CHIME MODULE DIODE DELCO BOSE DIODE REMOTE RADIO RECEIVER DIC BATTERY NO CHARGE DIODE PACK DOOR LOCK CYL INPUT/ THEFT DISARM OUTPUT DOOR UNLOCK OUTPUT DOOR LOCK OUTPUT FROM BATTERY GENERATOR COMPUTER DATA LINES SYSTEM GENERATOR CONTROL/ FEEDBACK GENERATOR FEEDBACK IGNITION KEY LOCK CYLINDER INTERIOR LIGHTS DOOR LOCK CYLINDER INPUT AUTOMATIC DOOR LOCK INHIBIT KEY LOCK KEY UNLOCK L AUDIO OUT R AUDIO OUT AUDIO COMMON BATTERY POWER LOCK OFF LOCK OFF SOL LOCK UNLOCK NOTE HORN ORN BATTERY RESISTOR PELLET SIR COIL ASSEMBLY STARTER ENABLE STARTER ENABLE CTRL STARTER INHIBIT IN STARTER INHIBIT INPUT STARTER INHIBIT OUTPUT TRANSAXLE SHIFT SOL A CONTROL TRANSAXLE SHIFT SOL B CONTROL STARTER INHIBIT OUT UN- LOCK LOCK

(LEFT FRONT OF ENGINE, ON ANTENNA MOTOR ASTRO ROOF ACTUATOR ASSEMBLY BLOWER MOTOR BRAKE PRESSURE MODULATOR VALVE BLOWER MOTOR COMPRESSOR MOTOR ENGINE COMPART- MENT LAMP FORWARD/ BACK MOTOR SOLID STATE FRONT HEIGHT MOTOR IDLE SPEED CONTROL MOTOR LEFT FOG LAMP ENGINE COMPART- MENT LAMP LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR LEFT/ RIGHT MIRROR MOTOR LOWER RIGHT FRONT OF ENGINE) NORTHSTAR ENGINE ONLY OF ENGINE) PASSENGER'S FORE/AFT LUMBAR MOTOR PASSENGER'S UP/DOWN LUMBAR MOTOR PULLER COOLING FAN MOTOR PUMP MOTOR PUMP MOTOR POWER OUTPUT REAR BLOWER MOTOR REAR HEIGHT MOTOR RECLINER MOTOR RIGHT COOLING FAN MOTOR RIGHT FRONT DOOR LOCK MOTOR LEFT FRONT DOOR LOCK MOTOR RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR DOOR LOCK MOTOR LEFT REAR DOOR LOCK MOTOR RIGHT REAR POWER WINDOW MOTOR TRUNK LID PULL-DOWN MOTOR UP/ DOWN MIRROR MOTOR UP/DOWN MIRROR MOTOR W/ NORTHSTAR ENGINE WIPER MOTOR WIPER/ WASHER MOTOR MODULE

ANTENNA INPUT ANTENNA OUPUT ANTENNA OUTPUT IGNITION INPUT BATTERY POWER POWER ANTENNA RKE ANTENNA MAST

DATA LINK CONNECTOR VEHICLE ACCESS CODE CONNECTOR

ASTRO ROOF CONTROL MODULE ASTRO ROOF CONTROL MODULE (W/ ASTRO ASTRO ROOF CONTROL MODULE RIGHT FRONT POWER WINDOW SWITCH DRIVER'S HEATED SEAT CONTROL MODULE ELECTRONIC BRAKE AND TRACTION CONTROL MODULE ELECTRONIC BRAKE, TRACTION CONTROL MODULE ELECTRONIC BRAKE, TRACTION CONTROL MODULE HEATER - A/C MODULE ELECTRONIC/ BRAKE TRACTION CONTROL MODULE (LOWER LEFT FRONT HEATED WINDSHIELD CONTROL MODULE HEATED WINDSHIELD CONTROL MODULE TRUNK LID TAMPER SWITCH PASSENGER'S HEATED SEAT CONTROL MODULE POWERTRAIN CONTROL MODULE THEFT DETERRENT MODULE HEATED WINSHIELD CONTROL MODULE

DRIVE UNIT FUEL PUMP FUEL TANK UNIT

COMPARTMENT FUSE ENGINE COMPART- MENT FUSE BLOCK FUSE FUSE ENGINE COMPART/ MENT FUSE BLOCK ENGINE COMPARTMENT FUSE BLOCK ENGINE COMPT FUSE BLOCK FUSE FUSE 11 FUSE FUSE FUSE FUSE FUSE HOT AT ALL TIMES ENGINE COMPARTMENT FUSE BLOCK HOT AT ALL TIMES ENGINE COMPT FUSE BLOCK MAXI FUSE 5 HOT AT ALL TIMES FUSE HOT IN RUN ENGINE COMPARTMENT FUSE BLOCK HOT IN RUN RIGHT MAXI FUSE BLOCK FUSE LEFT MAXI FUSE BLOCK LH MAXI FUSE BLOCK MAXI FUSE 1 MAXI FUSE 2 MAXI FUSE 3 MAXI FUSE 4 MAXI FUSE 5 MAXI FUSE 6 PPL FUSE PPL TRUNK COMPT FUSE BLOCK RH MAXI FUSE BLOCK RIGHT MAXI FUSE BLOCK TO RIGHT MAXI FUSE BLOCK TRUNK COM- PARTMENT FUSE BLOCK TRUNK COMP- PARTMENT FUSE BLOCK TRUNK COMPART- MENT FUSE BLOCK TRUNK COMPART- MENT FUSE BLOCK FUSE TRUNK COMPARTMENT FUSE BLOCK TRUNK COMPARTMENT FUSE BLOCK FUSE TRUNK COMPT FUSE BLOCK

HEADLIGHT WASHER MODULE W/ HEADLIGHT

HEATER AND A/C PROGRAMMER HEATER, A/C PRO- GRAMMER HEATER, A/C PROGRAMMER HEATING ELEMENT

ANTI-LOCK INDICATOR CONTROL CAM HI IN EST IGN CONTROL/FEEDBACK BYPASS SPARK OUT MIL INDICATOR CONTROL FASTEN BELTS INDICATOR CTRL HEADLAMP SWITCH ON INDICATOR INSTRUMENT PANEL CLUSTER ANTILOCK INDICATOR MALFUNCTION INDICATOR LAMP ON INDICATOR SECURITY INDICATOR

BACK-UP LIGHTS BACKUP LAMP BACKUP LAMP BACKUP LAMP BULB TEST CENTER HIGH MOUNTED STOP LAMP CENTER HIGH MOUNTED STOP LAMP ABS SYSTEM CENTER HIGHT MOUNTED STOP LAMP EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR/ INTERIOR LIGHTS SYSTEM FASTEN BELTS LAMP FRONT ASHTRAY LAMP GEAR SELECTOR LAMP GLOVE BOX LAMP) HOT IN RUN, BULB TEST OR START LEFT BACK-UP LAMP LEFT CORNER- RING LAMP LEFT DOOR COURTESY LAMP LEFT FOG LAMP LEFT FOOTWELL COURTESY LAMP LEFT FRONT DOOR FLOOD LAMP LEFT FRONT FLOOD LAMP LEFT FRONT HEADER LAMP LEFT FRONT MARKER LAMP LEFT CORNERING LAMP LEFT MARKER LAMP LEFT PARK/ TURN LAMP LEFT REAR DOOR FLOOD LAMP LEFT REAR DOOR FLOOD LAMP REAR DEFOG- GER LEFT REAR HEADER LAMP LEFT REAR MARKER LAMP LEFT RIGHT FRONT FRONT HEADER HEADER LAMP LAMP LEFT TAIL LAMP LEFT TAIL/ STOP/ TURN LAMP LICENSE LAMP PARK LAMP CTRL GROUND PARK LAMP ON INPUT RADIO CONTROL HEAD GLOVE BOX LAMP RIGHT BACK-UP LAMP RIGHT CORNER- ING LAMP RIGHT FOG LAMP RIGHT FOG LAMP LO BEAM HEADLAMP RIGHT FOOTWELL COURTESY LAMP RIGHT FRONT DOOR FLOOD LAMP RIGHT FRONT HEADER LAMP RIGHT FRONT HEADER LAMP RIGHT REAR HEADER LAMP RIGHT FRONT MARKER LAMP RIGHT LEFT REAR REAR HEADER HEADER LAMP LAMP RIGHT OUTSIDE MIRROR ASSEMBLY RIGHT FRONT DOOR FLOOD LAMP RIGHT PARK/ TURN LAMP RIGHT REAR DOOR FLOOD LAMP RIGHT REAR HEADER LAMP RIGHT REAR MARKER LAMP RIGHT REAR MARKER LAMP RIGHT TAIL/ STOP TURN LAMPS RIGHT TAIL LAMP RIGHT TAIL/ STOP/ TURN LAMP TRUNK LAMP

A/C COMP CLUTCH RELAY CTRL ANTENNA RELAY COOLING FAN 1 RELAY COOLING FAN 2 RELAY COOLING FAN 1 RELAY COOLING FAN 3 RELAY COOLING FAN RELAY 1 COOLING FAN RELAY 2 COOLING FAN RELAY 3 COURTESY LAMP RELAY "C" RAP RELAY "E" COURTESY LAMPS RELAY "C" DELCO-BOSE MUSIC SYSTEM AMPLIFIER RELAY B DELCO-BOSE MUSIC SYSTEM AMPLIFIER RELAY C DOOR LOCK RELAY DRIVER'S FORE/AFT LUMBAR RELAY DRIVER'S HEATED SEAT RELAY MODULE DRIVER'S RECLINER RELAY DRIVER'S UP/DOWN LUMBAR RELAY DRIVER'S UP/DOWN LUMBAR RELAY DRIVER'S FORE/AFT LUMBAR RELAY DRL HEADLAMP RELAY "E" ELC RELAY "A" DEFOGGER RELAY "D" ENGINE COMPARTMENT MICRO RELAY CENTER FOG LAMP INHIBIT RELAY F FOG LAMP RELAY A FROM RAP RELAY FUEL PUMP RELAY "A" HEADLAMP RELAY D HORN RELAY KEYLESS ENTRY MODULE DOOR LOCK RELAY LOCK- OUT INHIBIT RELAY "A" PARK LIGHTS RELAY HEAD- LIGHT RELAY HORN RELAY PASSENGER'S FORE/AFT LUMBAR RELAY PASSENGER'S FORE/AFT LUMBAR RELAY FUEL DOOR RELEASE SWITCH PASSENGER'S FORE/AFT LUMBAR RELAY PASSENGER'S UP/DOWN LUMBAR RELAY PASSENGER'S HEATED SEAT RELAY MODULE PASSENGER'S RECLINER RELAY PASSENGER'S SEAT SWITCH PASSENGER'S UP/DOWN LUMBAR RELAY PASSENGER'S UP/DOWN LUMBAR RELAY RAP RELAY RAP RELAY "E" REAR BLOWER RELAY "E" RELAY CONTROL RIGHT DELCO- BOSE RELAY "B" LEFT DELCO- BOSE RELAY "C" SEAT MEMORY MODULE DRIVER'S UP/DOWN LUMBAR RELAY DRIVER'S FORE/AFT LUMBAR RELAY STARTER ENABLE RELAY THEFT DETERRENT RELAY THEFT DETERRENT RELAY "D" TOM RAP RELAY TRUNK COMPART- MENT #2 MICRO RELAY CENTER TRUNK COMPARTMENT #1 MICRO RELAY CENTER TRUNK COMPARTMENT #2 MICRO RELAY CENTER TRUNK COMPARTMENT #3 MICRO RELAY CENTER TRUNK COMPARTMENT MICRO RELAY CENTER 3 TRUNK/ FUEL DOOR RELEASE INHIBIT RELAY "E" TRUNK/FUEL DOOR RELEASE INHIBIT RELAY "E" UNLOCK RELAY LOCK RELAY

18 19 LEFT REAR WHEEL SENSOR HI LEFT REAR WHEEL SENSOR LO 20 21 RIGHT REAR WHEEL SENSOR HI RIGHT REAR WHEEL SENSOR LO 22 23 24 RIGHT FRONT WHEEL SENSOR HI DEFOG RLY CTRL SENSOR GROUND IN CAR TEMP SENS OUTSIDE TEMP SENS ELECTRONIC LEVEL CONTROL HEIGHT SENSOR FORWARD DISCRIMINATING SENSOR FRONT HEATED OXYGEN SENSOR FRONT HEATED OXYGEN SENSOR REAR HEATED OXYGEN SENSOR DRIVER'S HEATED SEAT SWITCH FRONT HEIGHT POSITION SENSOR FWD/BACK POSITION SENSOR GROUND LEFT FRONT WHEEL SENSOR HI LEFT FRONT WHEEL SENSOR LO IGNITION CONTROL MODULE FRONT HEATED OXYGEN SENSOR LEFT FRONT COMBO SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR COMBO SENSOR LEFT REAR WHEEL SPEED SENSOR LF RSS POSITION SENSOR GND LF RSS POSITION SENS SHD GND NAT LF RSS POSITION SENSOR IN LR RSS POSITION SENSOR GND LR RSS POSITION SENS SHD GND LR RSS POSITION SENSOR IN REAR HEATED OXYGEN SENSOR REAR HEIGHT POSITION SENSOR RECLINER POSITION SENSOR RIGHT FRONT COMBO SENSOR RIGHT FRONT WHEEL SENSOR LO RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR COMBO SENSOR RIGHT REAR WHEEL SPEED SENSOR RR RSS POSITION SENSOR GND RR RSS POSITION SENS SHD GND RR RSS POSITION SENSOR IN SENSOR INPUT SENSOR RETURN GROUND SERVO POSITION SENSOR SOLAR SENSOR INPUT STEERING WHEEL POSITION RSS SENSOR SHIELD GND RF RSS POSITION SENSOR GND NAT STEERING WHEEL POSITION SENSOR TEMP SENSOR TEMPERATURE SENSOR TFT SENSOR TURBINE SPEED SENSOR TRANSAXLE INPUT SPEED SENSOR TRANSAXLE PRESSURE SENSOR TRANSAXLE TEMPERATURE SENSOR VEHICLE SPEED SENSOR (LOWER RIGHT REAR

LEFT FRONT AMPLIFIED SPEAKER LEFT FRONT DELCO- BOSE AMPLIFIER SPEAKER LEFT FRONT SPEAKER LEFT REAR AMPLIFIED SPEAKER LEFT REAR DELCO- BOSE AMPLIFIER SPEAKER LEFT REAR SPEAKER RIGHT FRONT AMPLIFIED SPEAKER RIGHT FRONT DELCO- BOSE AMPLIFIER SPEAKER RIGHT FRONT SPEAKER RIGHT REAR AMPLIFIED SPEAKER RIGHT REAR DELCO- BOSE AMPLIFIER SPEAKER RIGHT REAR SPEAKER

A/C COMP- PRESSOR CLUTCH DIODE OIL LEVEL SWITCH ACCY IGNITION SWITCH LOCK OFF ACTIVE AUDIO AMPLIFIER LEFT REAR DOOR SWITCH ASTRO ROOF SWITCH LIMIT SW CONSOLE SWITCH COOLANT LEVEL SWITCH COOLING LEVEL SWITCH CRUISE CONTROL SWITCH DE-ICE SWITCH DOOR AJAR SWITCH DOWN SWITCH DOWN DRIVER'S HEATED SEAT SWITCH DRIVER'S LUMBAR SWITCH DRIVER'S RECLINE SWITCH DRIVER'S RECLINER SWITCH DRIVER'S SEAT SWITCH DRIVER'S SEAT SWITCH MEMORY SEAT SWITCH ENGINE METAL TEMPERATURE SWITCH EVAPORATIVE/ EMISSION CONTROL SOLENOID TCC BRAKE SWITCH FROM IGNITION SWITCH FUEL DOOR RELEASE SWITCH HAZARD SWITCH HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HEADLAMP SWITCH OFF ON HEADLAMP SWITCH TURN FLASHER MODULE HEADLIGHT SWITCH PARK HEAD HORN SWITCH IGNITION KEY WARNING SWITCH IGNITION SWITCH INTERIOR LAMPS SWITCH LEFT DOOR LOCK CYLINDER SWITCH LEFT DOOR LOCK CYLINDER SWITCH KEY LOCK LEFT FRONT DOOR AJAR SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT REAR DOOR AJAR SWITCH LEFT REAR DOOR AJAR SWITCH LEFT FRONT LEFT REAR DOOR LOCK SWITCH LEFT REAR POWER WINDOW SWITCH LEFT RIGHT REAR DOOR DOOR COURTESY LOCK LAMP SWITCH LEFT SEAT SWITCH LEFT TURN SWITCH RIGHT TURN SWITCH LOW BRAKE FLUID SWITCH LOW WASHER FLUID SWITCH MEMORY SEAT SWITCH METAL TEMPERATURE SWITCH MIRROR POSITION SWITCH UP MIRROR SWITCH OIL PRESSURE SWITCH ON OFF OFF PARK LIGHTS SWITCH FOG LIGHTS SWITCH PARK/ NEUTRAL POSITION SWITCH PASSEN- GER'S SEAT SWITCH PASSENGER'S HEATED SEAT SWITCH PASSENGER'S LUMBAR SWITCH PASSENGER'S LUMBAR SWITCH POWER MIRROR SWITCH PASSENGER'S RECLINER SWITCH PASSENGER'S RECLINER SWITCH DRIVER'S RECLINER SWITCH PASSENGER'S SEAT SWITCH POWER MIRROR CONTROL SWITCH POWER MIRROR SWITCH POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH ASSEMBLY POWER WINDOW MASTER SWITCH ASSEMBLY POWER WINDOW MASTER SWITCH ASSEMBLY DN REAR BLOWER SWITCH RIGHT DOOR LOCK CYLINDER SWITCH RIGHT DOOR LOCK CYLINDER SWITCH KEY UNLOCK RIGHT FRONT DOOR AJAR SWITCH RIGHT FRONT DOOR AJAR SWITCH HEATER, A/C PROGRAMMER RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR LOCK SWITCH UN- LOCK LOCK RIGHT FRONT POWER WINDOW SWITCH RIGHT LEFT REAR FRONT DOOR DOOR LOCK LOCK SWITCH SWITCH RIGHT REAR DOOR AJAR SWITCH RIGHT REAR DOOR LOCK SWITCH RIGHT REAR DOOR SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT SEAT SWITCH SEAT BELT SWITCH SEVILLE ELDORADO LEFT REAR DOOR AJAR SWITCH RIGHT FRONT DOOR AJAR SWITCH STOP BRAKE SWITCH INPUT UART DATA LINE STOP LIGHT SWITCH CAPACITOR STOP/BTSI/ CRUISE BRAKE SWITCH STOP/BTSI/ CRUISE BRAKE SWITCH HEADLAMP DIMMER SWITCH TO IGNITION SWITCH TP SWITCH TRACTION CONTROL SWITCH SIGNAL TRANSAXLE PRESSURE SWITCH TRANSAXLE RANGE SWITCH TRUNK LID LATCH SWITCH TRUNK LID LATCH SWITCH SEVILLE ONLY TRUNK LID RELEASE SWITCH TRUNK LID TAMPER SWITCH TRUNK LID TAMPER SWITCH RIGHT REAR DOOR AJAR SWITCH TURN/ HAZARD SWITCH ASSEMBLY UP SWITCH UP WASHER SWITCH WIPER/ WASHER SWITCH

BRAKE PRESSURE MODULATOR VALVE CENTER HIGH MOUNTED STOP LAMP FUEL DOOR RELEASE SOLENOID EXHAUST SOLENOID FUEL DOOR RELEASE SOLENOID IGN 3 STEERING ASSIST SOLENOID VALVE CONTROL LEFT FRONT DAMPER SOLENOID LEFT FRONT INLET VALVE SOLENOID LEFT FRONT ISOLATION VALVE SOLENOID LEFT FRONT OUTLET VALVE SOLENOID LEFT FRONT PRIME VALVE SOLENOID LEFT REAR DAMPER SOLENOID LEFT REAR INLET VALVE SOLENOID LEFT REAR OUTLET VALVE SOLENOID LEFT SAFETY BELT RETRACTOR SOLENOID OF ENG COMPT, MOUNTED TO BPM VALVE) PASSENGER'S SEAT BELT RETRACTOR SOLENOID DRIVER'S SEAT BELT RETRACTOR SOLENOID RIGHT FRONT DAMPER SOLENOID RIGHT FRONT INLET VALVE SOLENOID RIGHT FRONT ISOLATION VALVE SOLENOID RIGHT FRONT OUTLET VALVE SOLENOID RIGHT FRONT PRIME VALVE SOLENOID RIGHT REAR DAMPER SOLENOID RIGHT REAR INLET VALVE SOLENOID RIGHT REAR OUTLET VALVE SOLENOID RIGHT SAFETY BELT RETRACTOR SOLENOID SHIFT INTERLOCK SOLENOID STARTER SOLENOID STEERING ASSIST SOLENOID VALVE TORQUE CONVERTER CLUTCH SOLENOID TRANSAXLE PRESSURE CONTROL SOLENOID TRANSAXLE SHIFT A SOLENOID TRANSAXLE SHIFT B SOLENOID TRUNK LID RELEASE SOLENOID TRUNK LID RELEASE SOLENOID OUTPUT IGNITION UART DATA LINE STEERING ASSIST SOL VALVE CTRL VAC VALVE CONT VACUUM VALVE VACUUM VALVE CONTROL VALVE POWER OUTPUT VENT VALVE CONT VENT VALVE VENT VALVE CONTROL

410 1224 401 585 417 1478 PNK PPL WIRE 639 121 450 PNK IGNITION IN TACHOMETER OUT GROUND WIRE BLK RED/ WIRE BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/ WHT WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GRN WIRE GRY WIRE GRY/BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 641 1250 WIRE PNK IGN WIRE PNK IGNITION WIRE PNK LO SWITCH REV SWITCH WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL/WHT WIRE RED IND IGN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE WHT/ DK BLU WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 GROUND 1 2 3 4 5 6 7 GROUND 1 2 3 4 LEFT FRONT - LEFT FRONT + RIGHT FRONT - RIGHT FRONT + 1-2 CTRL SOL 2-3 CTRL SOL 1-2 SHIFT SOL 2-3 SHIFT SOL TCC SOL 3 PHASE A/C OUTPUT 3 PHASE A\C INPUT 3 PHASE TRANSFORMER AND RECTIFIER 4.6L 4.6L 4.9L 4.6L ONLY 4.9L 4.9L ENG 4.9L NORTHSTAR 4.9L ONLY 5 2 PPL 5 VOLTS 10 AMP 17 18 19 20 RIGHT REAR - RIGHT REAR + LEFT REAR - LEFT REAR + 20 AMP 200 OHMS 310 OHMS 310 OHMS 200 OHMS 808 401 400 PPL 1995 VFTC 1995 VFTC 1995 VFTC 4000 PULSES PER MILE #4 #6 #5 #8 (BEHIND (ON UPPER PORTION OF RIGHT * CONCOURS ** ELDORADO/SEVILLE A/C COMP- PRESSOR CLUTCH A/C COMPRESSOR CLUTCH A/C HIGH TEMP SENS A/C LOW TEMP SENS AIR BAG IND ALARM SYSTEM CONTROL ALL EXCEPT DEVILLE AMPLI- FIER ANTI-THEFT SYSTEM ANTILOCK IND AUDIO COMMON AUTOMATIC TRANSAXLE BACKUP LAMPS BARE BARE BARE GROUND BAT VEHICLE SPEED INPUT BATT BATT BELT IND BLOWER CTRL OUTPUT BRAKE IND BRAKE IND. CTRL BRAKE SW INPUT BYPASS SPARK IN EST BYPASS CAM HI OUT 24 X REF HI OUT 423 630 CAM- SHAFT IN CHIME MODULE CHIME MODULE (BEHIND LEFT SIDE OF I/P, CHIME MODULE CONTROL CHIME MODULE CTRL CIRCUIT BREAKER 1 CIRCUIT BREAKER 3 CLIMATE CONTROL PANEL CLIMATE CONTROL PANEL INSTRUMENT PANEL CLUSTER CLUSTER ILLUMINATION COAXIAL CABLE COMPUTER DATA LINES SYSTEM CONCOURS ONLY CONCOURS W/O HEATED SEAT CONCOURS W/ HEATED SEAT CONRCOURS W/O ASTRO ROOF ONLY CONTROL SIGNALS ABS VALVES CONTROL SIGNALS TCS VALVES COOLANT TEMP. IND. CTRL CRANK DETECTION CRANK IN CRANKING FUEL ENABLE INPUT CRUISE CONTROL SERVO CRUISE ENABLE INPUT CTSY READING D SEAT BELT SIR IND DATA LINE DC OUTPUT DE-ICE REQUEST DEFOGGER REQUEST DEVILLE W/ ASTRO- ROOF, CONCOURS DEVILLE W/O ASTRO- ROOF DEVILLE/ CONCOURS DEVILLE/ CONCOURS ONLY DEVILLE/ ELDORADO/ CONCOURS SEVILLE DIAGNOSTIC TEST DIAGNOSTIC TEST INPUT DIMMING CONTROL DIMMING INPUT DISARM INPUT DK DK DN UP DOOR AJAR DOOR AJAR INPUT DOOR OPEN INPUT DOOR UNLOCK INPUT DOWN UP DR SIDE HIGH DR SIDE LOW SERIAL DATA DRIVER DOOR UNLOCK DRIVER INFLATOR MODULE DRIVER INFORMATION CENTER DRIVER'S HEATED SEAT ELEMENT DRL CONTROL DTAT LINE E, C DATA LINE ECTS INPUT ELDORADO ONLY ELDORADO/ SEVILLE DEVILLE/ CONCOURS ELDORADO/ SEVILLE ONLY ELDORADO/ SEVILLE W/ ANALOG CLUSTER) ELDORADO/SEVILLE WITH EXPORT HARNESS ELDORADO/SEVILLE WITH USA HARNESS ELECTRO- CHROMIC MIRROR ELECTROCHROMIC MIRROR ELECTRONIC MIRROR RAP/ILLU- MINATED ENTRY MODULE KEYLESS ENTRY MODULE ENTIRE SEAT BACK ENTIRE SEAT BACK INPUT ENTIRE SEAT FORWARD ENTIRE SEAT FWD INPUT EXIT INPUT EXPRESS DOWN WINDOW MODULE EXT TRAV BRK SW IN FASTEN BELT IND FIER AMPLI- FIXED SPARK/ SET TIMING FOG LT SW FORWARD/BACK CONTROL FRONT CIGARETTE LIGHTER FRONT CUSHION FRONT HEIGHT CONTROL FRONT HEIGHT DOWN FRONT HEIGHT DOWN INPUT FRONT HEIGHT UP FRONT HEIGHT UP INPUT FRONT HEIGHT UP REAR HEIGHT UP FRT HEIGHT MTR POS INPUT FUEL ENABLE FUEL INJECTORS FWD/BACK MTR POS INPUT GARAGE DOOR OPENER GENE- RATOR GROUND CRANK PPL GROUND GROUND GROUND SW INPUT SW INPUT LIMIT SW HAZARD FLASHER HAZARD IND HEADLAMP WASHER MODULE HEADLAMP WASHER MODULE (W/ HEADLAMP WASHER HEADLIGHTS SYSTEM HEADLT CTRL HEADLT SW HEADLT SW IND HEATED WINDSHIELD HEATED WINDSHIELD POWER MODULE HI BEAM INPUT HI PPL MED HI MED LO HIGH BEAM INPUT HIGH LOW MIN HIGH PRESSURE SW HOLD-IN WINDING HOT AT ALL TIMES HOT AT ALL TIMES CIRCUIT BREAKER 3 HOT IN HOT IN ACC, RUN OR W/ RETAINED ACCESSORY POWER HOT IN RUN HOT IN RUN OR WITH RAP ENERGIZED HOT IN RUN, ACCY OR WITH RAP ENERGIZED HOT IN RUN, W/ RAP ENERGIZED HOT IN START HOT W/ HEADLAMPS OR PARK LAMPS ON I/P CLUSTER IDLE SPEED MTR IGN 1 IGN 1 PPL IGN 3 IGN 3 CANADA/ EXPORT ONLY CHARGE IND. IGN KEY IGNITION 3 IGNITION 3 INPUT IGNITION COILS IGNITION KEY ILLUM GROUND ILLUMINATED ENTRY INHIBIT OUTPUT INJ 1 INJ 2 INJ 3 INJ 4 INJ 5 INJ 6 INJ 7 INJ 8 INSTRU- MENT CLUSTER AIR BAG IND. INSTRUMENT CLUSTER INSTRUMENT CLUSTER PASSKEY DECODER MODULE INSTRUMENT CLUSTER TRUNK OPEN INSTRUMENT PANEL CLUSTER KEYLESS ENTRY MODULE KICK PANEL) L AUDIO OUT LATCHED UNLATCHED LED CONTROL LEFT FRONT LEFT FRONT DOOR AJAR LEFT FRONT VANITY MIRROR LEFT HI BEAM HEADLAMP LEFT HIGH BEAM HEADLAMP LEFT LEFT LO BEAM HI BEAM HEADLAMP HEADLAMP LEFT LEFT RIGHT VANITY REAR REAR MIRROR VANITY VANITY MIRROR MIRROR LEFT LOW BEAM HEADLAMP LEFT MIRROR DEFOGGER LEFT MIRROR RIGHT INPUT LEFT PARK/ TURN LAMPS LEFT REAR LEFT REAR DOOR CIGARETTE LIGHTER LEFT REAR DOOR CIGARETTE LIGHTER RIGHT REAR DOOR CIGARETTE LIGHTER LEFT REAR VANITY MIRROR LEFT RIGHT LEFT TAIL/ STOP/ TURN LAMPS LEFT TAIL/STOP TURN LAMPS LEFT TURN INPUT LEFT VANITY MIRROR LF RSS ACCELEROMETER IN LICENSE LAMPS LID CLOSED LID OPEN LIFT/DIVE SIGNAL OUT LINK IN COVER LO HI OFF LO OFF LO/HI INPUT LOW PRESSURE SW WIPER ON INPUT LOWER BACK LPS ON INPUT LPS ON SIG LR RSS ACCELEROMETER IN M CONTROL M CONTROL IGN GROUND MALFUNCTION IND MEMORY 1 MEMORY 1 INPUT MEMORY 2 MEMORY ENABLE INPUT MIL INDIC CTRL MIRROR "ON" MIRRORS SYSTEM MIST OFF MAX MULTI-FUNCTION LEVER MULTIFUNCTION LEVER NORTHSTAR ENG 4.9L ENG NORTHSTAR ONLY NOT USED NOT USED OFF ON ON IND SENS REF ON REQ FIR ON IND. ON INPUT ON UPPER RADIATOR SUPPORT) ON/OFF SW OUTSIDE MIRROR CONTROL P/N POS CRACK DET PA SIDE LOW PA SIDE HIGH PARK INPUT PARK INPUT IGNITION PARK LAMPS INPUT PARK ON HEAD OFF PASS-KEY DECODER MODULE PASS-KEY II DECODER PASS-KEY II DECODER MODULE PASS-KEY THEFT DECODER DETERRENT MODULE MODULE PASSENGER INFLATOR MODULE PASSENGER'S HEATED SEAT ELEMENT PASSIVE RESTRAINT SYSTEM PASSKEY DECODER MODULE ELEC BRAKE, TRACTION CTRL MODULE PHOTOCEL INPUT POSITION SENSORS INPUT POSITION SENSORS RETURN POWER DISTRIBUTION SYSTEM POWER DOOR LOCKS SYSTEM PPL 2 3 4 5 6 7 8 9 PPL MEMORY 2 INPUT PRK LAMPS IN PRNDL 321 DECODER PULL-IN WINDING PULLER COOLING FAN PUSHER COOLING FAN PUSHER COOLING FAN PULLER COOLING FAN PWM MODULE R AUDIO OUT RADIO (DEVILLE RADIO (DEVILLE W/ BASE RADIO SYSTEM RADIO CONTROL HEAD RADIO OR REMOTE RADIO RECEIVER RADIO REMOTE RADIO RECEIVER RAP/ ILLU- MINATED ENTRY MODULE RAP/ ILLUMINATED ENTRY MODULE DOOR AJAR INPUT RAP/ILLUMINATED ENTRY MODULE REAR CUSHION REAR DEFOG- GER REAR DEFOGGER LEFT OUTSIDE MIRROR ASSEMBLY REAR DEFOGGER SYSTEM REAR HEIGHT CONTROL REAR HEIGHT DOWN REAR HEIGHT DOWN INPUT REAR HEIGHT UP REAR HEIGHT UP INPUT REAR OF TRUNK LID) REAR WINDOW DEFOGGER RECLINE BACK RECLINE FORWARD RECLINER BACK RECLINER BACK INPUT RECLINER BACK OUTPUT RECLINER FORWARD RECLINER FORWARD OUTPUT RECLINER MTR POS INPUT RECTIFIER BRIDGE REF LO IN REF LO OUT REMOTE KEYLESS ENTRY MODULE REMOTE RADIO RECEIVER REMOTE RADIO RECEIVER (EXCEPT DEVILLE RESET TO DAYTIME HIGH REFLECTIVITY IN REVERSE RESUME/ ACCEL RESUME/ACCEL INPUT RESUME/ACCEL SW REVERSE/ CLOSE VENT FORWARD/ OPEN VENT RF RSS ACCELEROMETER IN RIGHT CORNERING LIGHT RIGHT FRONT RIGHT FRONT VANITY MIRROR RIGHT HI-BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LEFT RIGHT LO BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RIGHT MIRROR DEFOGGER RIGHT REAR RIGHT REAR DOOR CIGARETTE LIGHTER RIGHT REAR VANITY MIRROR RIGHT SIDE OF I/P, TOP OF KICK PANEL) RIGHT TAIL/ STOP/ TURN LAMPS RIGHT TAIL/STOP TURN LAMPS RIGHT TURN INPUT RIGHT VANITY MIRROR RLY CTRL ROAD SENSING SUSPENSION MODULE RR DAMPER SOL GND RR DAMPER SOL CTRL RR HEIGHT MTR POS INPUT RR RSS ACCELEROMETER IN RSS MODULE SEAT BELT SWICH SEAT MEMORY MODULE SECURITY IND CTRL SECURITY IND. HAZARD IND. CTRL SENS INPUT REF VOLT SERIAL DATA SERIAL DATA IN/OUT SERVO POS SENS IN SET MEMORY SET MEMORY INPUT SET/ COAST SET/COAST INPUT SET/COAST SW SEVILLE ONLY ELDORADO ONLY SEVILLE ONLY SEVILLE ONLY SHORTING BAR SLIP RING SOLID STATE SPEED SENSING SUSPENSION MODULE SPEED SENSING SUSPENSION MODULE (4.9L SPEED SENSITIVE SUSPENSION MODULE ST BLT SW STEERING WHEEL) SUPPORT) SYSTEM ARM CANCEL INPUT SYSTEM ARM INPUT TAMPER INPUT TCC BRAKE SW INPUT TCC SOL TEMP INPUT THEFT DETERRENT MODULE THEFT DETERRENT MODULE ALARM SYSTEM CONTROL TIMING CIRCUIT TO RADIO OR REMOTE RADIO RECEIVER TO REAR SHOCKS TO SPARK PLUGS TRACTION CONTROL SIGNAL/ TORQUE DELIVERED TRACTION CONTROL SIGNAL/ TORQUE DESIRED TRANS PRESS SOL TRANS- AXLE TRANSAXLE RANGE TRANSMITTER INITIALIZATION INPUT TRUNK OPEN TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN FLASHER MODULE TWILIGHT DELAY TWILIGHT DELAY INPUT TWILIGHT ENABLE TWILIGHT ENABLE INPUT UART DATA LINE: UN- LATCHED UPPER BACK VEHICLE SPEED OUTPUT 4000 PULSES PER MILE VF 16 VOLT POWER INPUT VF DIM INPUT VF DIMMING INPUT VF LAMPS 16 V VF LAMPS DIMMING CONTROL VF POWER IN VSS INPUT-HI VSS INPUT-LO W/ 4.9L ONLY W/ ACTIVE AUDIO SYSTEM W/ BASE RADIO SYSTEM W/ CALIFORNIA EMISSION W/ CONSOLE SHIFT W/ DELCO- BOSE MUSIC SYSTEM W/ DELCO- BOSE MUSIC SYSTEM ONLY W/ DRL ONLY W/ FOG LAMPS ONLY W/ HEADLAMP W/ NORTH- STAR ONLY W/ POWER W/ THEFT DETERRENT ONLY W/ THEFT DETERRENT W/ HEATED WINDSHIELD W/ TRAILER W/O HEADLAMP W/O STS WARNING SYSTEM WARNING SYSTEMS WASH INPUT