Cadillac Seville IV (1992-1997) red Wiring diagrams

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

4.9L 4.9L NORTHSTAR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY C (IN ENGINE COMPARTMENT MICRO RELAY CENTER) A/C REFRIGERANT HIGH PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE COMPARTMENT) A/C REFRIGERANT LOW PRESSURE SWITCH (RIGHT REAR OF ENGINE COMPARTMENT) BLK WIRE BRN WIRE COOLANT LEVEL SWITCH COOLING FAN 1 RELAY (LEFT SIDE OF ENGINE COMPARTMENT) COOLING FAN 2 RELAY (LEFT SIDE OF ENGINE COMPARTMENT) COOLING FAN 3 RELAY (LEFT SIDE OF ENGINE COMPARTMENT) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COMPARTMENT FUSE BLOCK ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT OF ENGINE) FUSE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START LOWER RIGHT FRONT OF ENGINE) LT BLU WIRE LT GRN WIRE MAXI FUSE 3 NCA WIRE NORTHSTAR ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER STEERING PRESSURE SWITCH (LOWER RIGHT REAR OF ENGINE) POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P, TOP OF KICK PANEL) PPL PUSHER COOLING FAN PULLER COOLING FAN RED WIRE RIGHT MAXI FUSE BLOCK TAN WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 GROUND BATTERY BATTERY IGNITION 3 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 4.6L 4.6L ONLY 4.9L ANTI-LOCK INDICATOR CONTROL BLK WIRE BLK/WHT WIRE BRAKE PRESSURE MODULATOR VALVE (BPM) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SIGNALS ABS VALVES CONTROL SIGNALS TCS VALVES ELECTRONIC BRAKE TRACTION CONTROL MODULE (EBTCM) (LOWER LEFT FRONT OF ENG COMPT) ENGINE COMTART- MENT FUSE BLOCK (LEFT SIDE OF ENG COMPT, ON WHEEL- HOUSE) FUSE 11 GRN WIRE GROUND LEFT FRONT WHEEL SENSOR HI LEFT FRONT WHEEL SENSOR LO HOT AT ALL TIMES HOT IN RUN INSTRUMENT PANEL CLUSTER ANTILOCK INDICATOR LEFT FRONT INLET VALVE SOLENOID LEFT FRONT ISOLATION VALVE SOLENOID LEFT FRONT OUTLET VALVE SOLENOID LEFT FRONT PRIME VALVE SOLENOID LEFT FRONT WHEEL SPEED SENSOR LEFT REAR INLET VALVE SOLENOID LEFT REAR OUTLET VALVE SOLENOID LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE MAXI FUSE 5 NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PUMP MOTOR PUMP MOTOR POWER OUTPUT RED WIRE RIGHT FRONT INLET VALVE SOLENOID RIGHT FRONT ISOLATION VALVE SOLENOID RIGHT FRONT OUTLET VALVE SOLENOID RIGHT FRONT PRIME VALVE SOLENOID RIGHT FRONT WHEEL SENSOR LO RIGHT FRONT WHEEL SPEED SENSOR RIGHT MAXI FUSE BLOCK (LEFT SIDE OF ENG COMPT, ON WHEEL- HOUSE) RIGHT REAR INLET VALVE SOLENOID RIGHT REAR OUTLET VALVE SOLENOID RIGHT REAR WHEEL SPEED SENSOR SHIELD STOP BRAKE SWITCH INPUT UART DATA LINE STOP LAMP SWITCH CAPACITOR (IN STOP/ BTSI/CRUISE BRAKE SWITCH CONNECTOR) STOP/ BTSI/ CRUISE BRAKE SWITCH (ON TOP OF BRAKE PEDAL) TAN WIRE TAN/BLK WIRE TRACTION CONTROL DISABLE SWITCH (INSIDE GLOVE BOX, NEAR POWER TRUNK SWITCH) TRACTION CONTROL SIGNAL/ TORQUE DELIVERED TRACTION CONTROL SIGNAL/ TORQUE DESIRED TRACTION CONTROL SWITCH SIGNAL VALVE POWER OUTPUT WHT WIRE YEL WIRE

4.9L 4.9L NORTHSTAR 808 401 400 PPL BLK WIRE BRN WIRE COOLANT LEVEL SWITCH COOLING FAN 1 RELAY (LEFT SIDE OF ENGINE COMPARTMENT) COOLING FAN 2 RELAY (LEFT SIDE OF ENGINE COMPARTMENT) COOLING FAN 3 RELAY (LEFT SIDE OF ENGINE COMPARTMENT) DK BLU WIRE DK GRN WIRE ENGINE COMPARTMENT FUSE BLOCK ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT OF ENGINE) FUSE HOT AT ALL TIMES HOT IN RUN LOWER RIGHT FRONT OF ENGINE) LT BLU WIRE LT GRN WIRE MAXI FUSE 3 NORTHSTAR ORG/BLK WIRE POWER STEERING PRESSURE SWITCH (LOWER RIGHT REAR OF ENGINE) POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P, TOP OF KICK PANEL) PPL PULLER COOLING FAN PUSHER COOLING FAN RED WIRE RIGHT MAXI FUSE BLOCK WHT WIRE YEL WIRE

1995 VFTC BLK WIRE BRN WIRE DATA LINE DEFOGGER REQUEST HEATER, A/C PROGRAMMER HOT AT ALL TIMES ENGINE COMPT FUSE BLOCK MAXI FUSE 5 HOT IN RUN I/P CLUSTER IGN LEFT MAXI FUSE BLOCK LEFT MIRROR DEFOGGER NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM PPL REAR DEFOGGER RELAY (IN TRUNK COMPARTMENT MICRO RELAY CENTER 2) REAR WINDOW DEFOGGER RED WIRE RELAY CONTROL RIGHT MIRROR DEFOGGER TAN WIRE TRUNK COMPT FUSE BLOCK WHT WIRE

1995 VFTC BLK WIRE BLK/WHT WIRE BRN WIRE COMPRESSOR MOTOR DK GRN WIRE DOOR AJAR INPUT ELC RELAY (POSI- TION A) ENGINE COMPART- MENT FUSE BLOCK (LEFT SIDE OF ENGINE, ON WHEEL- HOUSE) EXHAUST SOLENOID FUSE HEATER, A/C PRO- GRAMMER HOT AT ALL TIMES HOT IN RUN LATCHED (REAR OF TRUNK LID, NEAR LATCH ASSEMBLY) LEFT FRONT DOOR AJAR SWITCH LEFT REAR DOOR AJAR SWITCH LT BLU WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE RAP/ILLUMINATED ENTRY MODULE (IN RIGHT ELECTRONICS BAY, MOUNTED ON BOARD) RED WIRE RIGHT FRONT DOOR AJAR SWITCH RIGHT REAR DOOR AJAR SWITCH SENSING DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) TAN WIRE TO REAR SHOCKS TRUNK COMPART- MENT #2 MICRO RELAY CENTER TRUNK COMPART- MENT FUSE BLOCK (LEFT SIDE OF TRUNK, BEHIND WHEEL- HOUSE) TRUNK LID LATCH SWITCH TRUNK LID PULL-DOWN MOTOR UN- LATCHED VENT WHT WIRE YEL WIRE

1995 VFTC 3 PHASE A/C OUTPUT 3 PHASE A\C INPUT 3 PHASE TRANSFORMER AND RECTIFIER 4.9L 4.9L NORTHSTAR 5 VOLTS BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE CLIMATE CONTROL PANEL INSTRUMENT PANEL CLUSTER CRANK DETECTION DC OUTPUT DE-ICE REQUEST DE-ICE SWITCH DK BLU WIRE DK GRN WIRE ENGINE COMPARTMENT FUSE BLOCK FUSE FUSE GENERATOR HEATED WINDSHIELD HEATED WINDSHIELD CONTROL MODULE (LEFT ELECTRONICS BAY, MOUNTED ON BOARD) HEATED WINDSHIELD POWER MODULE (LOWER RIGHT FRONT OF CAR, FORWARD OF WHEELHOUSE) HOT AT ALL TIMES HOT IN RUN IGN LED CONTROL LT BLU WIRE LT GRN WIRE NCA WIRE NORTHSTAR ON IND SENS REF ON REQ FIR ORG/ WIRE ORG/BLK WIRE P/N POS CRACK DET POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE (BEHIND RIGHT KICK PANEL) FAST IDLE REQUEST RED WIRE RLY CTRL TRANSAXLE RANGE SWITCH W/ NORTH- STAR ONLY WHT WIRE YEL WIRE

1995 VFTC AUTOMATIC TRANSAXLE BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COMPART- MENT FUSE BLOCK (LEFT SIDE OF ENGINE, ON WHEEL- HOUSE) ENGINE COMPARTMENT MICRO RELAY CENTER ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) FUEL PUMP RELAY "A" FUEL TANK UNIT FUEL PUMP COOLANT LEVEL SWITCH (FRONT OF COOLANT RESERVOIR) FUSE GRY WIRE HOT IN RUN HOT IN RUN, BULB TEST OR START INJ 1 INJ 2 INJ 3 INJ 4 INJ 5 INJ 6 INJ 7 INJ 8 INSTRUMENT CLUSTER KNOCK SENSOR (LOWER RIGHT REAR OF ENGINE UNDER EXHAUST MANIFOLD) LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE OIL PRESSURE SWITCH (LOWER CENTER FRONT ENGINE ABOVE OIL FILTER) ORG/ WIRE ORG/BLK WIRE PNK LO SWITCH REV SWITCH WIRE PNK WIRE PNK/BLK WIRE POWER STEERING PRESSURE SWITCH (LOWER RIGHT REAR OF ENGINE IN P/S LINE) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF I/P ABOVE KICK PANEL) PPL RED WIRE RED/BLK WIRE ROAD SENSING SUSPENSION (RSS) MODULE TAN/WHT WIRE TRANSAXLE INPUT SPEED SENSOR TRANSAXLE PRESSURE SWITCH TRANSAXLE TEMPERATURE SENSOR VEHICLE SPEED SENSOR (LOWER LEFT REAR OF ENGINE ON TRANSAXLE) YEL WIRE YEL/BLK WIRE

1995 VFTC BLK WIRE BLK/WHT WIRE BRAKE BOOSTER VACUUM SENSOR (LEFT REAR OF ENGINE COMPT ON BRAKE MASTER CYLINDER) BRN WIRE CRUISE CONTROL SERVO (TOP LEFT REAR OF ENGINE) GROUND CRUISE CONTROL SWITCH DK BLU WIRE DK BLU/WHT WIRE ENGINE COMPART- MENT FUSE BLOCK (LEFT SIDE OF ENGINE, ON WHEEL- HOUSE) FUSE GENERATOR COMPUTER DATA LINES SYSTEM GRY WIRE GRY/BLK WIRE HEATED WINDSHIELD CONTROL MODULE HEATED WINDSHIELD CONTROL MODULE (IF EQUIPPED) HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START INTAKE AIR TEMP SENSOR (TOP LH SIDE OF ENGINE UNDER INTAKE COVER) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE MANIFOLD ABSOLUTE PRESS SENS (TOP LH SIDE OF ENGINE UNDER INTAKE MANIFOLD COVER) MULTI- FUNCTION LEVER (STEERING COLUMN) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE PASSKEY DECODER MODULE ELEC BRAKE, TRACTION CTRL MODULE PNK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF I/P ABOVE KICK PANEL) PPL RED WIRE RED/BLK WIRE RESUME/ ACCEL SERVO POSITION SENSOR SET/ COAST STOP/BTSI/ CRUISE BRAKE SWITCH (LEFT SIDE OF I/P ABOVE BRAKE PEDAL) TAN WIRE TCC BRAKE SWITCH (LOWER LEFT I/P ABOVE BRAKE PEDAL) THROTTLE POSITION SENSOR (TOP LH SIDE OF ENGINE ON THROTTLE BODY) VACUUM VALVE CONTROL VENT VALVE CONTROL WHT WIRE YEL WIRE

639 121 450 PNK IGNITION IN TACHOMETER OUT GROUND WIRE A/C COMP CLUTCH RELAY CTRL AUTOMATIC TRANSAXLE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BYPASS SPARK IN EST BYPASS CAM HI OUT 24 X REF HI OUT 423 630 CAM HI IN EST IGN CONTROL/FEEDBACK BYPASS SPARK OUT MIL INDICATOR CONTROL CAM- SHAFT IN CAMSHAFT POSITION SENSOR (RT SIDE OF ENGINE NEAR REAR VALVE COVER) COOLING FAN 2 RELAY COOLING FAN 1 RELAY CRANK IN CRANKSHAFT POSITION SENSOR (CENTER FRT OF ENGINE BELOW EXHAUST MANIFOLD) CRANKSHAFT POSITION SENSOR A (CENTER FRT OF ENGINE BELOW EXHAUST MANIFOLD) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE, TRACTION CONTROL MODULE HEATER - A/C MODULE ENGINE COMPART- MENT FUSE BLOCK (LEFT SIDE OF ENGINE, ON WHEELHOUSE) EVAPORATIVE EMISSION CONTROL SOLENOID (TOP LEFT REAR OF ENGINE ON VALVE COVER) FRONT HEATED OXYGEN SENSOR (LOWER LEFT FRT OF ENGINE IN EXHAUST MANIFOLD) FUSE GRY WIRE HOT IN RUN HOT IN RUN, BULB TEST OR START IDLE SPEED CONTROL MOTOR (TOP LEFT SIDE OF ENGINE NEAR CRUISE CTRL SERVO) IDLE SPEED MTR IGNITION COILS IGNITION CONTROL MODULE (TOP RIGHT REAR OF ENGINE) INSTRUMENT CLUSTER (ANALOG CLUSTER ONLY) INSTRUMENT CLUSTER PASSKEY DECODER MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OIL LEVEL SWITCH (LOWER RIGHT FRT OF ENGINE ON OIL PAN) ORG/BLK WIRE PARK/ NEUTRAL SWITCH (LEFT SIDE OF ENGINE ON TRANSAXLE) PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF I/P ABOVE KICK PANEL) PPL PPL 2 3 4 5 6 7 8 9 PPL/WHT WIRE REAR HEATED OXYGEN SENSOR (CENTER REAR OF ENGINE IN EXHAUST MANIFOLD) RED WIRE RED/BLK WIRE REF LO IN REF LO OUT RSS MODULE TAN WIRE TAN/BLK WIRE TO SPARK PLUGS TORQUE CONVERTER CLUTCH SOLENOID TP SWITCH TRANSAXLE PRESSURE CONTROL SOLENOID TRANSAXLE SHIFT A SOLENOID TRANSAXLE SHIFT B SOLENOID TRANSAXLE SHIFT SOL A CONTROL TRANSAXLE SHIFT SOL B CONTROL STARTER INHIBIT OUT WHT WIRE YEL WIRE YEL/BLK WIRE