Oldsmobile Ninety-Eight XI (1991-1996) blk Wiring diagrams

#58 10 11 PNK WIRE 6/8 7 8 9 PNK 849 WIRE 85 86 PNK WIRE 87 85 86 PNK WIRE ABS IND CONTROL ENABLE INPUT LEFT REAR INLET RIGHT REAR INLET ABS PUMP RELAY (CENTER REAR OF ENGINE COMPT, BELOW LEFT ATTACHED TO STRUT TOWER) BLK 884 WIRE BLK WIRE BLK/WHT 251 WIRE BLK/WHT WIRE BRN 641 WIRE BRN 861 WIRE BRN 882 WIRE BRN WIRE BRN/WHT 1571 WIRE BRN/WHT WIRE CRUISE/SHIFT INTERLOCK BRAKE SW (TOP OF BRAKE PEDAL SUPPORT) DATA LINE DK BLU 1290 WIRE DK BLU WIRE DK BLU/WHT 863 WIRE DK BLU/WHT WIRE DK GRN 858 WIRE DK GRN 872 WIRE DK GRN WIRE GROUND LEFT FRONT OUTPUT IGNITION POWER GRY 859 WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN INST PANEL FUSE BLOCK LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LEFT UNDERHOOD FUSE BLOCK #1 LT BLU 1659 WIRE LT BLU 830 WIRE LT BLU WIRE LT BLU/BLK 1293 WIRE LT BLU/BLK 853 WIRE LT BLU/BLK 862 WIRE LT BLU/BLK WIRE LT GRN 1656 WIRE LT GRN WIRE LT GRN/BLK 1292 WIRE LT GRN/BLK WIRE MAIN RELAY (CENTER REAR OF ENGINE COMPT, BELOW LEFT ORG 1657 WIRE ORG/ WIRE ORG/BLK 463 WIRE ORG/BLK WIRE PNK 854 WIRE PNK 1632 WIRE PNK 2 3 4 WIRE PNK 857 WIRE PPL 1658 PPL 18 19 PPL/WHT 1572 WIRE PPL/WHT WIRE PRES INPUT PUMP MOTOR CONTROL PUMP ON REQUEST CONTROL TC IND CONTROL FLUID LEVEL INPUT RED 1633 WIRE RED 342 WIRE RED 885 WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT ISOLATION VALVE RIGHT REAR OUTLET GROUND LEFT FRONT INLET RIGHT FRONT OUTLET RIGHT REAR WHEEL SPEED SENSOR TAN 800 WIRE TAN 833 WIRE TAN 848 WIRE TAN WIRE TAN/BLK 464 WIRE TAN/BLK WIRE TCC/ANTILOCK BRAKE SW (TOP OF BRAKE PEDAL SUPPORT) UNDERHOOD FUSE BLOCK W/ TRACTION CONTROL WHT 1291 WIRE WHT 17 WIRE WHT 852 WIRE WHT 883 WIRE WHT WIRE YEL 873 WIRE YEL WIRE

"TRACTION ENGAGED" IND #10 ANTILOCK IND ASSEMBLY (LOWER LEFT FRONT OF ENGINE BLK WIRE BRN WIRE BRN/WHT WIRE COMPT, BEHIND HEADLT) CONTROL SENSE DATA LINK CONNECTOR (DLC) (BELOW I/P ATTACHED TO SHROUD INSULATOR) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE FLUID LEVEL SW GRY WIRE HOT IN RUN, BULB TEST OR START INST PANEL FUSE BLOCK INSTRUMENT CLUSTER LEFT FRONT INLET VALVE (5/8 OHMS) LEFT FRONT OUTLET VALVE (3/6 OHMS) LEFT ISOLATION VALVE (5/8 OHMS) LEFT REAR INLET VALVE (5/8 OHMS) LEFT REAR OUTLET VALVE (3/6 OHMS) LEFT SHROUD) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK 463 WIRE ORG/BLK WIRE PNK 2 3 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM)(BEHIND RIGHT SIDE OF I/P NEAR SHROUD) PPL PPL/WHT WIRE PRES SW PRESSURE MODULATOR VALVE (PMV) PUMP MOTOR RED WIRE REMOTE ACCESSORY CONTROL (RAC) MODULE (BEHIND RIGHT SIDE OF I/P) RIGHT FRONT INLET VALVE (5/8 OHMS) RIGHT FRONT OUTLET VALVE (3/6 OHMS) RIGHT ISOLATION VALVE (5/8 OHMS) RIGHT REAR INLET VALVE (5/8 OHMS) RIGHT REAR OUTLET VALVE (3/6 OHMS) SENSOR (10/36 OHMS) SERIAL DATA LINK SERIAL DATA LINK TAN 800 WIRE TAN WIRE TAN/BLK 464 WIRE TAN/BLK WIRE TRACTION CONTROL SW TRACTION OFF IND WHT WIRE

BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CCR SWITCH (PART OF TCS SWITCH) (RIGHT SIDE OF KNEE BOLSTER) COMPUTER COMMAND RIDE (CCR) CONTROLLER (BELOW LEFT FRONT SEAT) DATA LINK CONNECTOR (BELOW LEFT I/P, NEXT TO I/P FUSE BLOCK) DIAGNOSTIC TEST IN DIAGNOSTIC TEST OUT DK BLU WIRE DK GRN/WHT WIRE FIRM FIRM INPUT FIRM RIDE INDICATOR G # N/A GROUND GROUND PPL GROUND GROUND PPL WOT INPUT GRY WIRE HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGN INPUT INSTRUMENT CLUSTER LATERAL ACCEL SW IN LATERAL ACCELERATION SWITCH LF MOTOR DRIVE LF POSITION IN LR MOTOR DRIVE LR POSITION IN LT BLU WIRE LT GRN WIRE NCA WIRE NORMAL NORMAL INPUT PNK WIRE PPL RED WIRE RED/BLK WIRE RF MOTOR DRIVE RF POSITION IN RR MOTOR DRIVE RR POSITION IN VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT WHT/ BLK WIRE WHT/BLK WIRE WOT OUTPUT YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER COMMAND RIDE CONTROLLER (UNDER DRIVER SEAT) DATA LINK CONNECTOR DIAGNOSTIC ENERGY RESERVE MODULE DIAGNOSTIC TEST INPUT DIAGNOSTIC TEST OUTPUT ELECTRONIC BRAKE, TRACTION CONTROL MODULE FUSE FUSE BLOCK:I/P GRN WIRE HEATER AND A/C CONTROL ASSEMBLY HOT AT ALL TIMES HVAC PROGRAMMER INSTRUMENT CLUSTER ORG/ WIRE POWERTRAIN CONTROL MODULE PROGRAM INPUT RADIO REMOTE ACCESSORY CONTROL MODULE REMOTE ACCESSORY CONTROL MODULE HVAC PROGRAMMER SERIAL DATA IN/OUT SERIAL DATA IN/OUT SERIAL DATA IN/OUT SOUND CIRCUIT SYSTEM TAN WIRE

BLK WIRE BRN WIRE DUAL A/C MANUAL A/C FUSE FUSE BLOCK: I/P FUSE HEATER, A/C RELAY CONTROL CONTROL ASSEMBLY HOT AT ALL TIMES HOT IN RUN HVAC PROGRAMMER LEFT MIRROR DEFOGGER NCA WIRE NINETY-EIGHT W/ DUAL A/C ONLY ORG/ WIRE PPL REAR DEFOGGER RELAY REAR WINDOW DEFOGGER RELAY CONTROL WHT WIRE

BLK WIRE BRN WIRE COMPRESSOR MOTOR COMPRESSOR SIGNAL DK GRN WIRE ELC COMPRESSOR ASSEMBLY ELC HEIGHT SENSOR (ABOVE RIGHT REAR LOWER SUSPENSION ARM) ELC RELAY (POSITION E) EXHAUST SOLENOID FROM ACTU- ATOR ARM HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK LEVEL NCA WIRE ORG/ WIRE POWER RELAY CENTER RESET SOLID STATE TO STRUTS (ABOVE LEFT HORN) TOO LOW TOO HIGH VENT WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BULB TEST DK BLU WIRE DK GRN WIRE FUEL ENABLE FUSE FUSE 4 FUSE 8 GROUND HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK I/P FUSE BLOCK FUSE IGNITION KEY LOCK CYLINDER IGNITION KEY RESISTOR PELLET IGNITION SWITCH INSTRUMENT CLUSTER KEY RES IN (HI) KEY RES IN (LO) LOCK OFF NCA WIRE PARK/ NEUTRAL POSITION SWITCH (LEFT REAR OF ENGINE ON TRANSAXLE) PASS KEY II DECODER MODULE (BEHIND RIGHT SIDE OF I/P) PNK IGN WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) CRANKING FUEL ENABLE INPUT PPL PPL/WHT WIRE RED WIRE RELAY CENTER RIGHT UNDERHOOD FUSE BLOCK RUN WIRE SECURITY IND CTRL SECURITY INDICATOR STARTER ENABLE CTRL STARTER ENABLE RELAY (BEHIND LEFT SIDE OF I/P) STARTER SOLENOID WHT/BLK WIRE YEL WIRE

35 451 551 451 551 424 INSTRUMENT CLUSTER 473 335 COOLANT FAN RELAYS 800 800 COMPUTER DATA LINES AIR CONDITIONING B/H CONN B/H CONN PPL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BUICK ONLY 418 25 639 435 25 401 400 225 BUICK ONLY AIR CONDITIONING OIL LIFE MONITOR RESET SWITCH CCR BRAKE/THROTTLE OUT COMPUTER COMMAND RIDE CONTROLLER CRUISE CONTROL DATA LINK CONNECTOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE AND TRACTION CONTROL MODULE FUEL PUMP FUEL TANK UNIT FUEL PUMP PRIME CONNECTOR (FRONT RIGHT OF ENGINE COMPT) FUEL PUMP RELAY CTRL FUSE 5 GENERATOR GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES RIGHT UNDERHOOD FUSE BLOCK FUSE 4 HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK FUSE INSTRUMENT CLUSTER INSTRUMENT CLUSTER (CHANGE OIL LAMP) INSTRUMENT CLUSTER (VOLTS INDICATOR) INSTRUMENT CLUSTER COMPUTER COMMAND RIDE CONTROLLER (BELOW LEFT FRONT SEAT) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MALFUNCTION (EXCEPT PARK AVENUE) INDICATOR INFORMATION CENTER (PARK AVENUE) MASS AIR FLOW (MAF) SENSOR (FRONT OF AIR INTAKE SYSTEM) MULTI- FUNCTION CHIME MODULE OIL PRES SW (IND CLSTR), OIL PRES SENDER/SW ORG/BLK WIRE PASS- KEY II DECODER MODULE (RIGHT SIDE OF I/P) TM PNK IGN WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RELAY CENTER FUSE 6 RELAY CENTER FUSE 8 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE VEHICLE SPEED SENSOR (VSS) (LOWER RIGHT REAR OF ENGINE) WHT WIRE YEL WIRE YEL/BLK WIRE

B/H CONN BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BUFFER/ AMPLIFIER BYPASS SWITCH CAMSHAFT POSITION SENSOR (LOWER SIDE OF ENGINE, ABOVE LOWER PULLEY) COILS CRANKSHAFT SENSOR (LOWER RIGHT SIDE OF ENGINE, AHEAD OF LOWER PULLEY) CRUISE CONTROL DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE ELECTRONIC IGNITION (EI) MODULE (TOP RIGHT FRONT OF ENGINE) GRY WIRE GRY/RED WIRE HALL EFFECT SENSOR + HALL EFFECT SENSOR + HEATED OXYGEN SENSOR (LOWER REAR OF ENGINE, ON EXHAUST MANIFOLD) HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST OR START RELAY CENTER FUSE 5 IAT SENSOR IN IGNITION KNOCK SENSOR (LOWER RIGHT REAR OF ENGINE, LEFT OF OIL FILTER) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE PNK PNK B/H CONN WIRE PNK WIRE PNK/BLK WIRE PPL PPL TCC BRAKE IN SERVO POS SENSOR IN PPL/WHT WIRE RED/BLK WIRE RELAY CENTER FUSE 6 SENSOR FEED SENSOR GROUND SHIFT A SOLENOID CTRL SHIFT B SOLENOID CTRL TCC SOLENOID CTRL SPARK PLUGS SWS/ AMPLIFIER TACH TACHOMETER (INSTRUMENT CLUSTER) TAN WIRE TAN/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSAXLE (LEFT SIDE OF ENGINE, BELOW CRUISE CONTROL SERVO) B/H CONN BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE ENGINE COOLANT TEMP (ECT) SENSOR (TOP LEFT SIDE OF ENGINE, BEHIND THROTTLE BODY) FUEL INJECTORS FUSE GRY WIRE HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INTAKE AIR TEMP (IAT) SENSOR (LEFT SIDE OF ENGINE, NEAR TRANSAXLE) LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PARK/NEUTRAL POSITION SWITCH (LEFT REAR OF ENGINE, LEFT SIDE OF TRANSAXLE) PNK WIRE PNK/BLK WIRE PPL RED WIRE RELAY CENTER FUSE 7 SHIFT A SOL SHIFT B SOL TAN WIRE TAN/BLK WIRE TCC CTRL SOL TCC PWM SOL THROTTLE POSITION (TP) SENSOR (TOP LEFT SIDE OF ENGINE, UNDER MAF SENSOR) TRANS TEMP SENS WHT WIRE YEL WIRE YEL/BLK WIRE