Cadillac Seville IV (1992-1997) (under driver's seat) Wiring diagrams

1995 VFTC BLK WIRE DK BLU WIRE DK GRN WIRE ENTIRE SEAT BACK ENTIRE SEAT FORWARD FORWARD/ BACK MOTOR SOLID STATE FRONT HEIGHT DOWN FRONT HEIGHT MOTOR FRONT HEIGHT UP FRONT HEIGHT UP REAR HEIGHT UP HOT AT ALL TIMES CIRCUIT BREAKER 3 LEFT SEAT SWITCH LH MAXI FUSE BLOCK LT BLU WIRE LT GRN WIRE REAR HEIGHT DOWN REAR HEIGHT MOTOR REAR HEIGHT UP RECLINE BACK RECLINE FORWARD RECLINER MOTOR RED WIRE RIGHT SEAT SWITCH SOLID STATE TAN WIRE YEL WIRE

193 (291) 4.9L A/C HIGH SIDE TEMPERATURE SENSOR (CENTER REAR OF ENGINE COMPARTMENT) A/C HIGH TEMP SENS A/C LOW TEMP SENS A/C LOW SIDE TEMPERATURE SENSOR (RIGHT REAR OF ENGINE COMPARTMENT) BLK WIRE BLK/WHT WIRE BLOWER CTRL OUTPUT BLOWER MOTOR BRN WIRE COMPUTER DATA LINES SYSTEM DEFOG RLY CTRL SENSOR GROUND IN CAR TEMP SENS OUTSIDE TEMP SENS DK BLU WIRE DK GRN WIRE FUSE FUSE FUSE GROUND GRY WIRE GRY/BLK WIRE HEATER AND A/C PROGRAMMER (BEHIND RIGHT SIDE OF I/P) HI PPL MED HI MED LO HIGH PRESSURE SW HOT AT ALL TIMES HOT AT ALL TIMES ENGINE COMPARTMENT FUSE BLOCK HOT IN RUN HOT IN RUN RIGHT MAXI FUSE BLOCK FUSE IN-CAR TEMPERATURE SENSOR (TOP CENTER OF I/P, BEHIND VENTS) LOW PRESSURE SW WIPER ON INPUT LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE MAXI FUSE 4 NCA WIRE NORTHSTAR OFF ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (ON UPPER RADIATOR SUPPORT) PPL REAR BLOWER MOTOR REAR BLOWER MOTOR CAPACITOR (IN CONSOLE, IN BLOWER MOTOR PIGTAIL) REAR BLOWER RELAY "E" (IN TRUNK COMPARTMENT MICRO RELAY CENTER 1) REAR BLOWER RESISTOR MODULE (IN CONSOLE, REAR OF BLOWER MOTORS) REAR BLOWER SWITCH REAR DEFOGGER SYSTEM RED WIRE SOLAR SENSOR INPUT SOLID STATE TAN WIRE TRUNK COMPART- MENT FUSE BLOCK WHT/ DK BLU WIRE WIPER/ WASHER SWITCH

1995 VFTC 4.9L 4.9L NORTHSTAR 4.9L ONLY BLK/WHT WIRE CONCOURS CONCOURS ONLY DATA LINK CONNECTOR DEVILLE/ CONCOURS DEVILLE/CONCOURS DIAGNOSTIC TEST INPUT DK GRN WIRE E, C DATA LINE ELDORADO/SEVILLE WITH EXPORT HARNESS ELDORADO/SEVILLE WITH USA HARNESS ELECTRONIC BRAKE, TRACTION CONTROL MODULE FIXED SPARK/ SET TIMING HEATER AND A/C PROGRAMMER INSTRUMENT PANEL CLUSTER LINK IN COVER LT GRN WIRE NCA WIRE NORTHSTAR PNK/BLK WIRE POWERTRAIN CONTROL MODULE RADIO CONTROL HEAD REMOTE RADIO RECEIVER ROAD SENSING SUSPENSION MODULE SENSING, DIAGNOSTIC MODULE (SDM) SERIAL DATA IN/OUT SPEED SENSITIVE SUSPENSION MODULE TAN WIRE

4.9L BLK WIRE BLK/WHT WIRE CHIME MODULE CONCOURS CONCOURS ONLY CRUISE CONTROL SERVO DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF I/P, LEFT SIDE OF STEERING COLUMN) DEVILLE/CONCOURS DRIVER'S FORE/AFT LUMBAR RELAY DRIVER'S HEATED SEAT ELEMENT DRIVER'S HEATED SEAT RELAY MODULE DRIVER'S HEATED SEAT SWITCH DRIVER'S RECLINER RELAY DRIVER'S RECLINER SWITCH DRIVER'S UP/DOWN LUMBAR RELAY EDORADO/SEVILLE FRONT CIGARETTE LIGHTER FRONT HEATED OXYGEN SENSOR HEADLAMP SWITCH TURN FLASHER MODULE IDLE SPEED CONTROL MOTOR (ISC) INSRTUMENT PANEL CLUSTER (IPC) LEFT DOOR LOCK CYLINDER SWITCH LEFT FRONT DOOR AJAR SWITCH LOW BRAKE FLUID SWITCH LOW WASHER FLUID SWITCH NCA WIRE PARK/ NEUTRAL POSITION SWITCH PASSEN- GER'S SEAT SWITCH PASSENGER'S FORE/AFT LUMBAR RELAY PASSENGER'S UP/DOWN LUMBAR RELAY PASSENGER'S HEATED SEAT ELEMENT PASSENGER'S HEATED SEAT RELAY MODULE PASSENGER'S HEATED SEAT SWITCH PASSENGER'S RECLINER SWITCH POWER- TRAIN CONTROL MODULE (PCM) RADIO RADIO CONTROL HEAD RADIO CONTROL HEAD GLOVE BOX LAMP REAR HEATED OXYGEN SENSOR RIGHT FRONT DOOR FLOOD LAMP RIGHT OUTSIDE MIRROR ASSEMBLY RIGHT FRONT DOOR FLOOD LAMP SEAT BELT SWITCH SEAT MEMORY MODULE W/ ACTIVE AUDIO SYSTEM W/ BASE RADIO SYSTEM W/ CALIFORNIA EMISSION

4.9L ENG ACTIVE AUDIO AMPLIFIER LEFT REAR DOOR SWITCH BLK WIRE BLK/WHT WIRE CONSOLE SWITCH DELCO BOSE DIODE REMOTE RADIO RECEIVER DEVILLE/CONCOURS DRIVER'S FORE/AFT LUMBAR RELAY DRIVER'S HEATED SEAT ELEMENT DRIVER'S HEATED SEAT RELAY MODULE DRIVER'S SEAT SWITCH DRIVER'S UP/DOWN LUMBAR RELAY ELECTRONIC LEVEL CONTROL (ELC) HEIGHT SENSOR) FUEL LEVEL SENSOR (FUEL TANK UNIT) FUEL LEVER SENSOR (FUEL TANK UNIT) FUEL PUMP RELAY A (ENGINE COMPT MICRO RELAY CENTER) GEAR SELECTOR LAMP HEATED WINDSHIELD CONTROL MODULE TRUNK LID TAMPER SWITCH KEYLESS ENTRY MODULE LEFT FRONT DELCO- BOSE AMPLIFIER SPEAKER LEFT FRONT FLOOD LAMP LEFT REAR DELCO- BOSE AMPLIFIER SPEAKER LEFT REAR DOOR AJAR SWITCH NCA WIRE PASS-KEY II DECODER MODULE PASSENGER'S FORE/AFT LUMBAR RELAY PASSENGER'S HEATED SEAT ELEMENT PASSENGER'S HEATED SEAT RELAY MODULE PASSENGER'S SEAT SWITCH PASSENGER'S UP/DOWN LUMBAR RELAY POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH ASSEMBLY RADIO (DEVILLE W/ BASE RADIO SYSTEM RAP/ ILLU- MINATED ENTRY MODULE (RAPIE) REAR BLOWER SWITCH REMOTE RADIO RECEIVER RAP/ ILLUMINATED ENTRY MODULE (RAPIE) RIGHT DOOR LOCK CYLINDER SWITCH RIGHT FRONT DELCO- BOSE AMPLIFIER SPEAKER RIGHT FRONT DOOR AJAR SWITCH HEATER, A/C PROGRAMMER RIGHT REAR DELCO- BOSE AMPLIFIER SPEAKER RIGHT REAR DOOR AJAR SWITCH RIGHT REAR DOOR SWITCH SEAT BELT SWITCH SENSING, DIAGNOSTIC MODULE (SDM) SHIFT INTERLOCK SOLENOID THEFT DETERRENT MODULE THEFT DETERRENT MODULE HEATED WINSHIELD CONTROL MODULE TRUNK LID TAMPER SWITCH W/ ACTIVE AUDIO SYSTEM (UIL/UIR) W/ CONSOLE SHIFT W/ DELCO- BOSE MUSIC SYSTEM W/ POWER W/ THEFT DETERRENT W/ HEATED WINDSHIELD WHT/BLK WIRE

1995 VFTC 200 OHMS 310 OHMS 310 OHMS 200 OHMS BLK WIRE BRN WIRE CONSOLE SWITCH DRIVER'S HEATED SEAT RELAY MODULE (DRIVER'S SEAT) DRIVER'S HEATED SEAT SWITCH FRONT CUSHION GROUND HEATING ELEMENT HOT AT ALL TIMES HOT IN RUN LO HI OFF LO OFF LO/HI INPUT LOWER BACK LT BLU WIRE LT BLU/BLK WIRE NCA WIRE ON INDICATOR ON INPUT ORG/ WIRE PASSENGER'S HEATED SEAT RELAY MODULE (PASSENGER'S SEAT) PASSENGER'S HEATED SEAT SWITCH PNK WIRE PNK/BLK WIRE REAR CUSHION RED WIRE SENSOR INPUT TEMP SENSOR TEMPERATURE SENSOR TRUNK COMPARTMENT FUSE BLOCK UPPER BACK WHT WIRE YEL WIRE

1995 VFTC 1995 VFTC BLK WIRE BRN WIRE CLIMATE CONTROL PANEL CLUSTER ILLUMINATION CONSOLE SWITCH DIMMING CONTROL DIMMING INPUT DRIVER INFORMATION CENTER FRONT ASHTRAY LAMP GEAR SELECTOR LAMP GRY WIRE HEADLAMP SWITCH HEADLAMP SWITCH ON INDICATOR HOT W/ HEADLAMPS OR PARK LAMPS ON INSTRUMENT PANEL CLUSTER LEFT FRONT DOOR FLOOD LAMP LEFT REAR DOOR FLOOD LAMP NCA WIRE ORG/BLK WIRE PARK LAMP ON INPUT PARK LAMPS INPUT PPL/WHT WIRE PWM MODULE RADIO CONTROL HEAD REAR BLOWER SWITCH RIGHT FRONT DOOR FLOOD LAMP RIGHT REAR DOOR FLOOD LAMP TRUNK COMPARTMENT FUSE BLOCK VF 16 VOLT POWER INPUT VF DIMMING INPUT VF LAMPS 16 V VF LAMPS DIMMING CONTROL

* CONCOURS ** ELDORADO/SEVILLE 1995 VFTC AFT BLK WIRE DK BLU WIRE DOWN DRIVER'S FORE/ AFT LUMBAR MOTOR (IN DRIVER'S SEAT BACK) DRIVER'S FORE/ AFT LUMBAR RELAY (UNDER SEAT) DRIVER'S LUMBAR SWITCH DRIVER'S UP/ DOWN LUMBAR MOTOR (IN DRIVER'S SEAT BACK) DRIVER'S UP/ DOWN LUMBAR RELAY (UNDER SEAT) FORE/ HOT AT ALL TIMES CIRCUIT BREAKER 3 HOT AT ALL TIMES FUSE LH MAXI FUSE BLOCK NCA WIRE ORG/ WIRE PASSENGER'S FORE/AFT LUMBAR MOTOR PASSENGER'S FORE/AFT LUMBAR RELAY (UNDER SEAT) PASSENGER'S LUMBAR SWITCH PASSENGER'S UP/DOWN LUMBAR MOTOR PASSENGER'S UP/DOWN LUMBAR RELAY PNK (OR WHT) WIRE PNK WIRE PPL PPL (OR ORG) WIRE RED WIRE SOLID STATE SOLID STATE (UNDER DRIVER'S SEAT) TAN (OR PNK) WIRE TAN WIRE TRUNK COMPARTMENT FUSE BLOCK YEL WIRE

1995 VFTC BATTERY BLK WIRE BRN WIRE BRN/WHT WIRE DIAGNOSTIC CONNECTOR (UNDER DRIVER'S SEAT) DIAGNOSTIC TEST DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER'S FRONT HEIGHT MOTOR (UNDER DRIVER'S SEAT) DRIVER'S FWD/ BACK MOTOR (UNDER DRIVER'S SEAT) DRIVER'S REAR HEIGHT MOTOR (UNDER DRIVER'S SEAT) DRIVER'S SEAT SWITCH ENGINE COMPARTMENT FUSE BLOCK ENTIRE SEAT BACK ENTIRE SEAT BACK INPUT ENTIRE SEAT FORWARD ENTIRE SEAT FWD INPUT EXIT INPUT FORWARD/BACK CONTROL FRONT HEIGHT CONTROL FRONT HEIGHT DOWN FRONT HEIGHT DOWN INPUT FRONT HEIGHT POSITION SENSOR FRONT HEIGHT UP FRONT HEIGHT UP INPUT FRT HEIGHT MTR POS INPUT FWD/BACK MTR POS INPUT FWD/BACK POSITION SENSOR GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES CIRCUIT BREAKER 3 HOT IN RUN HOT IN RUN, BULB TEST OR START IGNITION 3 INPUT LEFT MIRROR RIGHT INPUT LH MAXI FUSE BLOCK LT BLU WIRE LT GRN WIRE MEMORY 1 INPUT MEMORY ENABLE INPUT NCA WIRE ORG/ WIRE PNK WIRE POSITION SENSORS INPUT POSITION SENSORS RETURN PPL PPL MEMORY 2 INPUT REAR HEIGHT CONTROL REAR HEIGHT DOWN REAR HEIGHT DOWN INPUT REAR HEIGHT POSITION SENSOR REAR HEIGHT UP REAR HEIGHT UP INPUT RECLINER BACK INPUT RECLINER BACK OUTPUT RECLINER FORWARD OUTPUT RECLINER MTR POS INPUT RED WIRE RR HEIGHT MTR POS INPUT SEAT MEMORY MODULE (UNDER DRIVER'S SEAT) SET MEMORY INPUT SOLID STATE TAN WIRE TRANSAXLE RANGE SWITCH (LEFT SIDE OF ENGINE, ON TRANSAXLE) TRUNK COMPARTMENT FUSE BLOCK WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC BLK WIRE DK GRN/WHT WIRE DRIVER'S RECLINER MOTOR (UNDER DRIVER'S SEAT) DRIVER'S RECLINER RELAY DRIVER'S RECLINER SWITCH EXIT GRY WIRE GRY/BLK WIRE LT BLU WIRE LT GRN WIRE MEMORY 1 MEMORY 2 MEMORY SEAT SWITCH ORG/ WIRE PPL RECLINER BACK RECLINER FORWARD RECLINER POSITION SENSOR RED WIRE SET MEMORY SOLID STATE WHT WIRE WHT/BLK WIRE YEL WIRE