Cadillac Seville IV (1992-1997) powertrain control module (right side of i/p above kick panel) Wiring diagrams

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

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