Cadillac Seville V (1998-2004) (under left rear seat) Wiring diagrams

BLK WIRE BLU WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE FROM REAR JUNCTION BLOCK (DIAGRAM 1 OF 2) FRONT COURTESY LAMP RELAY CONTROL FRT CTSY RELAY GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT FOOTWELL COURTESY LAMP LEFT FRONT DOOR COURTESY LAMP LEFT READING LAMP LEFT READING SWITCH LEFT REAR DOOR COURTESY LAMP LEFT VANITY MIRROR LT GRN WIRE NCA WIRE ORG/ WIRE OVERHEAD CONSOLE OVERHEAD COURTESY/ READING LAMP READING LAMP SWITCH REAR COMPARTMENT LAMP REAR COMPARTMENT LID PULLDOWN MOTOR REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RIGHT READING LAMP RIGHT READING SWITCH RIGHT VANITY MIRROR RR CTSY RELAY SPLICE PACK WHT WIRE

1 2 3 4 540 1807 1807 B+ SERIAL DATA SERIAL DATA GND PPL PPL 111 28 THEFT CTRL HORN CTRL HORNS SYSTEM 305 1807 1807 PPL PPL 351 126 351 262 DR LK SW RET LF DR OPEN IN LF DR ACT RET DR LK SW IN 4 11 15 GND B+ SERIAL DATA 4 6 11 13 GND SERIAL DATA B+ SERIAL DATA 49 451 RF DR OPEN IN RF DR ACT RET 640 1807 PPL B+ GND B+ GND GND BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DASH INTEGRATION MODULE (DIM) (RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) DK BLU WIRE DRIVER DOOR LOCK ACTUATOR DRIVER DOOR MODULE (IN FRONT OF LEFT FRONT DOOR) DRV MDL FUSE FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER DOOR MODULE (IN FRONT OF RIGHT FRONT DOOR) GND B+ HOT AT ALL TIMES IGN SW FUSE INSTRUMENT CLUSTER KEY CYL SW SERIAL DATA SERIAL DATA LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR MODULE (IN FRONT OF LEFT REAR DOOR) LR DR OPEN IN LR DR ACT RET LT GRN WIRE ORG/ WIRE PASS MDL FUSE PPL PPL PPL 1807 1807 SERIAL DATA SERIAL DATA PPL PPL 540 1051 1051 PPL SERIAL DATA PWR WDO CIRCUIT BREAKER REAR COMPARTMENT LID TAMPER SWITCH (ON LID LOCK CYLINDER) REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR INTEGRATION MODULE (RIM) (BEHIND RIGHT SIDE OF REAR SEAT BACK) REMOTE CONTROL DOOR LOCK RECEIVER (UNDER REAR PACKAGE SHELF) RIGHT REAR DOOR MODULE (IN FRONT OF RIGHT REAR DOOR) RR DR MDL FUSE RR DR OPEN IN RR DR ACT RET SECURITY INDICATOR SERIAL DATA SPLICE SPLICE PACK TAN WIRE TAN/WHT WIRE WHT WIRE

AUDIO AMPLIFIER BASE BLK WIRE BLOWER MOTOR CONTROL PROCESSOR CD CHANGER- REMOTE PLAYBACK DEVICE DASH INTEGRATION MODULE (DIM) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER (IF EQUIPPED) DRIVER HEATED SEAT MODULE DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SWITCH (IF EQUIPPED) DRL RELAY F/PUMP RELAY FRONT CTSY RELAY FRONT PASSENGER FRONT PASSENGER DOOR MODULE (FPDM) FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT LUMBAR SWITCH HAZARD SWITCH HEADLAMP SWITCH RADIO HEATED SEAT MODULE I/P COMPARTMENT LAMP SWITCH IGN 1 RELAY IGN-3 RELAY IGNITION SWITCH INSIDE AIR TEMPERATURE SENSOR INSTRUMENT PANEL INTEGRATION MODULE LEFT DRIVER INFORMATION CENTER (DIC) LEFT FRONT SEAT BELT SWITCH LEFT REAR DOOR MODULE LEFT REAR HEATED SEAT MODULE LEFT SOLAR SENSOR HARNESS BREAKOUT) MEMORY SEAT MODULE NCA WIRE PREMIUM RADIO RADIO CONNECTOR REAR COMPART- MENT LID RELEASE SWITCH REAR FUSE BLOCK REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RIGHT REAR CTSY RELAY RIGHT REAR DOOR MODULE RIGHT REAR HEATED SEAT MODULE SPLICE PACK THEFT DETERRENT CONTROL MODULE TRACTION CONTROL SWITCH UNDERHOOD FUSE BLOCK W/ MEMORY SEATS W/ O POWER LUMBAR CONTROL SEATS, HEATED SEATS W/ POWER LUMBAR CONTROL SEATS, HEATED SEATS W/O MEMORY SEATS WHT WIRE

1 2 4 10 11 15 LOCK UNLOCK GROUND GROUND BATTERY SERIAL DATA 1 4 10 11 15 LOCK GROUND GROUND BATTERY SERIAL DATA 1 6 7 8 9 10 GROUND UNLOCK LOCK GROUND BATTERY SERIAL DATA BATTERY GROUND BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES DK BLU WIRE DRIVER DOOR LOCK ACTUATOR DRIVER DOOR LOCK SWITCH DRIVER POWER WINDOW SWITCH DRVMDL FUSE 5 FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER DOOR MODULE (FRONT OF RIGHT FRONT DOOR) GRD GRN WIRE GROUND DOOR AJAR ACTUATOR DR ACTUATOR DR GROUND DOOR AJAR ACTUATOR DR ACTUATOR DR GROUND KEY UNLOCK GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGN SW FUSE 29 LEFT FRONT DOOR MODULE (FRONT OF LEFT FRONT DOOR) LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK SWITCH LEFT REAR DOOR MODULE (IN LR DOOR) LOCK LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MEMORY SYSTEMS ORG/ WIRE ORG/BLK WIRE PASS MDL FUSE 25 POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM INTERIOR LIGHTS SYSTEM PPL PWR WDO CIRCUIT BREAKER 57 REAR FUSE BLOCK RED/BLK WIRE REMOTE CONTROL DOOR LOCK RECEIVER (UNDER REAR PACKAGE SHELF) RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR MODULE (IN RR DOOR) RIGHT REAR POWER DOOR LOCK SWITCH RRDR MDL FUSE 18 SERIAL DATA SPLICE PACK TAN WIRE TAN/WHT WIRE UNLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

41 2740 1629 750 182 IGN BATT (+) HEATED SEAT SW INPUT GND INHIBIT IN BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROLLED GND TEMP SENS INPUT GND DK BLU WIRE DK GRN WIRE DK LT LT DRIVER HEATED SEAT MODULE (UNDER LEFT FRONT SEAT) ELEMENT FRONT PASSENGER HEATED SEAT MODULE (UNDER RIGHT FRONT SEAT) GRN WIRE GRY WIRE HEATED SEAT SW HEATER CTRL HEATING ELEMENT HI HEAT INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON IGN 3 RR FUSE HTDST LR FUSE HTDST RR FUSE IGN BATT (+) HEATED SEAT SW INPUT GND INHIBIT IN INHIBIT IN LEFT REAR DOOR MODULE (IN FRONT OF LEFT REAR DOOR, NEAR RADIO SPEAKER) LEFT REAR HEATED SEAT BACK LEFT REAR HEATED SEAT CUSHION LEFT REAR HEATED SEAT SWITCH LO HEAT PNK WIRE LR HEATED SEAT CTRL RR HEATED SEAT CTRL INHIBIT CTRL LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE REAR FUSE BLOCK REAR INTEGRATION MODULE (BEHIND RIGHT SIDE OF REAR SEAT BACK) RIGHT REAR DOOR MODULE (IN FRONT OF RIGHT REAR DOOR, NEAR RADIO SPEAKER) RIGHT REAR HEATED SEAT BACK RIGHT REAR HEATED SEAT CUSHION RIGHT REAR HEATED SEAT MODULE (IN CENTER OF RIGHT REAR SEAT) RIGHT REAR HEATED SEAT SWITCH SPLICE PACK TAN/WHT WIRE THERMISTOR YEL WIRE YEL/BLK WIRE

32 33 PPL AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT OF RIGHT CYLINDER HEAD) CRANKSHAFT POSITION (CKP) SENSOR A (LEFT SIDE OF ENGINE BLOCK) CRANKSHAFT POSITION (CKP) SENSOR B (LEFT SIDE OF ENGINE BLOCK) CRUISE CONTROL SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE SWITCH (AT LEFT SIDE OF ENGINE, NEAR OIL FILTER ADAPTER) F/PMP FUSE FUEL PUMP (TOP OF FUEL TANK) GRY WIRE HOT AT ALL TIMES HOT IN ON, START IGN IGNITION COIL BANK 1 IGNITION CONTROL MODULE (BANK 1) (UNDER INTAKE MANIFOLD TOP COVER) IGNITION CONTROL MODULE (BANK 2) (UNDER INTAKE MANIFOLD TOP COVER) INSTRUMENT PANEL CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 34 35 PPL/WHT WIRE REAR FUSE BLOCK FUEL PUMP RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE SERVICE ENGINE SOON IND SOUND SYSTEM SPARK PLUGS TACH INPUT TAN/BLK WIRE UNDER- HOOD FUSE BLOCK COIL MDL FUSE VEHICLE SPEED SENSOR (VSS) (ON TRANSAXLE CASE EXTENSION) VSS INPUT WHT WIRE YEL WIRE YEL/BLK WIRE

32 33 PPL AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT OF RIGHT CYLINDER HEAD) CRANKSHAFT POSITION (CKP) SENSOR A (LEFT SIDE OF ENGINE BLOCK) CRANKSHAFT POSITION (CKP) SENSOR B (LEFT SIDE OF ENGINE BLOCK) CRUISE CONTROL SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE SWITCH (AT LEFT SIDE OF ENGINE, NEAR OIL FILTER ADAPTER) F/PMP FUSE FUEL PUMP (TOP OF FUEL TANK) GRY WIRE HOT AT ALL TIMES HOT IN ON, START IGN IGNITION COIL BANK 1 IGNITION CONTROL MODULE (BANK 1) (UNDER INTAKE MANIFOLD TOP COVER) IGNITION CONTROL MODULE (BANK 2) (UNDER INTAKE MANIFOLD TOP COVER) INSTRUMENT PANEL CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 34 35 PPL/WHT WIRE REAR FUSE BLOCK FUEL PUMP RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE SERVICE ENGINE SOON IND SOUND SYSTEM SPARK PLUGS TACH INPUT TAN/BLK WIRE UNDER- HOOD FUSE BLOCK COIL MDL FUSE VEHICLE SPEED SENSOR (VSS) (ON TRANSAXLE CASE EXTENSION) VSS INPUT WHT WIRE YEL WIRE YEL/BLK WIRE