Oldsmobile Ninety-Eight XI (1991-1996) (right front of engine, under electronic ignition module) 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

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

AUTOMATIC ADAPTIVE LAMP DAY/ MONITOR NIGHT MODULE MIRROR BATTERY BLK WIRE BLK/WHT BLK/WHT WIRE BLK/WHT WIRE BLOWER CTRL MODULE BLOWER MOTOR COMPUTER COMMAND RIDE CONTROLLER DIAGNOSTIC ENERGY RESERVE MODULE DIMMER MODULE ELC COMP ASSY ELECTRONIC BRAKE, TRACTION CTRL MODULE FORWARD DISCRIMINATING SENS FUEL TANK UNIT HEAD/ TWILIGHT PARK SENTINEL/ LAMP DAYTIME SW RUNNING LTS PHOTOCELL HIGH SPEED BLOWER RLY HVAC PROGRAMMER INSTRUMENT CLUSTER LAMP CONTROL MODULE LEFT CORNERING LT LEFT FRONT PARK/TURN BEAM HEADLT LT LEFT HIGH LEFT LOW BEAM HEADLT LEFT MIDRAIL DISCRIMINATING SENS MAIN ABS RELAY OIL LEVEL MODULE OIL PRESSURE SENDER/ SW PASS-KEY DECODER MODULE PRESSURE LEFT MODULATOR HORN VALVE ASSY RIGHT CORNERING LT RIGHT FRONT PARK/TURN LT RIGHT HIGH BEAM HEADLT RIGHT HORN RIGHT LEFT COOLANT COOLANT FAN MOTOR FAN MOTOR RIGHT LOW BEAM HEADLT TRACTION CONTROL SWITCH W/ AUTO A/C W/ DUAL A/C W/ MANUAL A/C W/ REMINDER PACKAGE OR DRIVER INFORMATION WASHER FLUID LEVEL SW WIPER MOTOR BRAKE FLUID ENGINE LEVEL SW COMPT LT MODULE

ABOVE RIGHT HORN) ACCY BATT HEADLT CTRL PNK 3 IGN INPUT GROUND GROUND WIRE BLK WIRE BLK/WHT 251 WIRE BLK/WHT WIRE BULB TEST DAYTIME RUNNING LIGHTS RESISTOR DRL CTRL GRY 589 WIRE GRY WIRE HEAD HEADLT DIMMER HEADLT RELAY HI BEAM HI BEAM INPUT LO BEAM INPUT HI BEAM SENSE LO BEAM SENSE HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, START I/P FUSE BLOCK IGNITION SWITCH LAMP CB LAMP CONTROL MODULE (BEHIND CENTER OF DASH, ABOVE HVAC CASE) LEFT COMPOSITE HEADLT BEAM ASSEMBLY LH UNDER HOOD FUSE BLOCK LIGHT SW LO HI BEAM LOCK LT GRN 11 WIRE LT GRN 275 WIRE LT GRN WIRE LT GRN/BLK 1311 WIRE LT GRN/BLK WIRE NCA WIRE OFF ON MIN PARK PARK INPUT HI BEAM ON INPUT PHOTOCELL INPUT PPL 1783 DELAY INPUT ENABLE INPUT PARK/NEUTRAL POSITION PNK WIRE RED 242 WIRE RED WIRE RELAY CENTER RIGHT COMPOSITE HEADLT LO BEAM ASSEMBLY RUN WIRE SW (LO) TAN 12 WIRE TAN WIRE TAN/WHT 1312 WIRE TAN/WHT WIRE TWILIGHT SENTINEL CONTROL TWILIGHT SENTINEL PHOTOCELL (TOP LEFT SIDE OF DASH) WHT 278 WIRE WHT WIRE YEL 10 WIRE YEL WIRE YEL/BLK 1784 WIRE YEL/BLK WIRE

ABOVE RIGHT HORN) ACCY BATT HEADLT CTRL PNK 3 IGN INPUT GROUND GROUND WIRE BLK WIRE BLK/WHT 251 WIRE BLK/WHT WIRE BULB TEST DAYTIME RUNNING LIGHTS RESISTOR DRL CTRL GRY 589 WIRE GRY WIRE HEAD HEADLT DIMMER HEADLT RELAY HI BEAM HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, START I/P FUSE BLOCK IGNITION SWITCH LAMP CB LAMP CONTROL MODULE (BEHIND CENTER OF DASH, ABOVE HVAC CASE) LEFT COMPOSITE HEADLT BEAM ASSEMBLY LH UNDER HOOD FUSE BLOCK LIGHT SW LO HI BEAM LOCK LT GRN 11 WIRE LT GRN 275 WIRE LT GRN WIRE NCA WIRE OFF ON MIN PARK PARK INPUT HI BEAM ON INPUT PHOTOCELL INPUT PPL 1783 DELAY INPUT ENABLE INPUT PARK/NEUTRAL POSITION PNK WIRE RED 242 WIRE RED WIRE RELAY CENTER RIGHT COMPOSITE HEADLT LO BEAM ASSEMBLY RUN WIRE SW (LO) TAN WIRE TWILIGHT SENTINEL CONTROL TWILIGHT SENTINEL PHOTOCELL (TOP LEFT SIDE OF DASH) WHT 278 WIRE WHT WIRE YEL 10 WIRE YEL WIRE YEL/BLK 1784 WIRE YEL/BLK WIRE

ABOVE RIGHT HORN) BATT HEADLT CTRL BLK WIRE BLK/WHT 803 WIRE BLK/WHT WIRE GROUND GROUND HEAD HEADLT DIMMER HEADLT RELAY HI BEAM HI BEAM ON INPUT PHOTOCELL INPUT DELAY INPUT ENABLE INPUT HI-BEAM IND HOT AT ALL TIMES LAMP CB LAMP CONTROL MODULE (BEHIND CENTER OF DASH, ABOVE HVAC CASE) LEFT COMPOSITE LO HEADLT BEAM ASSEMBLY LH UNDER HOOD FUSE BLOCK LIGHT SW LT GRN 11 WIRE LT GRN WIRE MAX PPL OFF ON MIN PARK PPL 1783 RED 242 WIRE RED WIRE RELAY CENTER RIGHT COMPOSITE HEADLT LO BEAM ASSEMBLY SW (LO) TAN WIRE TWILIGHT SENTINEL CONTROL TWILIGHT SENTINEL PHOTOCELL (TOP LEFT SIDE OF DASH) WHT 278 WIRE WHT WIRE YEL 10 WIRE YEL WIRE YEL/BLK 1784 WIRE YEL/BLK WIRE

ABOVE RIGHT HORN) BATT HEADLT CTRL BLK WIRE BLK/WHT 803 WIRE BLK/WHT WIRE GROUND GROUND HEAD HEADLT DIMMER HEADLT RELAY HI BEAM HI BEAM INPUT LO BEAM INPUT HI BEAM ON INPUT PHOTOCELL INPUT DELAY INPUT ENABLE INPUT HI BEAM SENSE LO BEAM SENSE HI-BEAM IND HOT AT ALL TIMES LAMP CB LAMP CONTROL MODULE (BEHIND CENTER OF DASH, ABOVE HVAC CASE) LEFT COMPOSITE LO HEADLT BEAM ASSEMBLY LH UNDER HOOD FUSE BLOCK LIGHT SW LT GRN 11 WIRE LT GRN WIRE LT GRN/BLK 1311 WIRE LT GRN/BLK WIRE MAX PPL OFF ON MIN PARK PPL 1783 RED 242 WIRE RED WIRE RELAY CENTER RIGHT COMPOSITE HEADLT LO BEAM ASSEMBLY SW (LO) TAN 12 WIRE TAN WIRE TAN/WHT 1312 WIRE TAN/WHT WIRE TWILIGHT SENTINEL CONTROL TWILIGHT SENTINEL PHOTOCELL (TOP LEFT SIDE OF DASH) WHT 278 WIRE WHT WIRE YEL 10 WIRE YEL WIRE YEL/BLK 1784 WIRE YEL/BLK 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

AUTOMATIC TRANSAXLE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P) DK BLU WIRE ENGINE COOLANT TEMP SENSOR (TOP LEFT SIDE OF ENGINE BEHIND THROTTLE BODY) GRN WIRE GRY WIRE GRY/BLK WIRE HOT IN RUN I/P FUSE BLOCK FUSE HOT IN RUN, BULB TEST OR START LT GRN WIRE NCA WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) PPL PPL VSS IN-LO VSS IN-HI GROUND GROUND GROUND GROUND RED WIRE RELAY CENTER (BEHIND RIGHT SIDE OF I/P, TOP OF RIGHT SHROUD) FUSE 8 SHIFT B SOLENOID TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC SOLENOID SHIFT A SOLENOID TCC/ANTILOCK BRAKE SWITCH (BEHIND LEFT SIDE OF I/P, ON BRAKE PEDAL SUPPORT) THROTTLE POSITION SENSOR (TOP LEFT SIDE OF ENGINE, UNDER MASS AIR FLOW SENSOR) TRANS TEMP SENSOR VEHICLE SPEED SENSOR (LOWER RIGHT REAR OF ENGINE, LEFT OF OIL FILTER) WHT WIRE YEL WIRE YEL/BLK WIRE