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

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

** INDICATOR * GAGES, DIGITAL ** UNDER ELECTRONIC IGNITION MODULE) ADAPTIVE LAMP MONITOR MODULE) BLK WIRE CIRCUIT BREAKER 6 HEAD HEADLT DIMMER SW HI LO HEADLT RELAY (RELAY CENTER) HI BEAM IN LO BEAM IN HI BEAM SEN LO BEAM SEN HIGH BEAM HOT AT ALL TIMES IND INSTRU- MENT CLUSTER LEFT COMPOSITE HEADLT ASSEMBLY LEFT UNDERHOOD FUSE BLOCK LIGHT SW LO BEAM BEAM LT GRN 11 WIRE LT GRN WIRE LT GRN/BLK 1311 WIRE LT GRN/BLK WIRE OFF PARK RED WIRE RIGHT HI BEAM LO BEAM COMPOSITE HEADLT ASSEMBLY STEERING COLUMN SUPPORT) TAN 12 WIRE TAN WIRE TAN/WHT 1312 WIRE TAN/WHT WIRE YEL WIRE

** INDICATOR * GAGES, DIGITAL ** UNDER ELECTRONIC IGNITION MODULE) ADAPTIVE LAMP MONITOR MODULE) BLK WIRE CIRCUIT BREAKER 6 HEAD HEADLT DIMMER SW HI LO HEADLT RELAY (RELAY CENTER) HI BEAM IN LO BEAM IN HI BEAM SEN LO BEAM SEN HIGH BEAM HOT AT ALL TIMES IND INSTRU- MENT CLUSTER LEFT COMPOSITE HEADLT ASSEMBLY LEFT UNDERHOOD FUSE BLOCK LIGHT SW LO BEAM BEAM LT GRN 11 WIRE LT GRN WIRE LT GRN/BLK 1311 WIRE LT GRN/BLK WIRE OFF PARK RED WIRE RIGHT HI BEAM LO BEAM COMPOSITE HEADLT ASSEMBLY STEERING COLUMN SUPPORT) TAN 12 WIRE TAN WIRE TAN/WHT 1312 WIRE TAN/WHT WIRE YEL 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

"AMP" INDICATOR ANTI-LOCK DIODE ANTI/LOCK INDICATOR ANTILOCK BRAKE SYSTEM BAT IGN BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (CLOSED W/ LOW FLUID LEVEL) BRAKE INDICATOR BRAKE WARNING INPUT BRN WIRE BRN/WHT WIRE BULB TEST CCR SWITCH (LOWER LEFT SIDE OF I/P) (PART OF TCS SWITCH) FIRM CHECK OIL INDICATOR COMPUTER COMMAND RIDE CONTROLLER (BELOW LEFT FRONT SEAT) DIAGNOSTIC ENERGY RESERVE MODULE (BEHIND CENTER OF I/P) GEN OUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE/TRACTION CONTROL MODULE ENGINE COOLANT TEMP. GAUGE ENGINE COOLANT TEMPERATURE SENDER ENGINE OIL PRESSURE INPUT ENGINE RUNNING INPUT FASTEN BELTS INDICATOR FIRM INPUT FIRM RIDE INDICATOR FUEL GAUGE FUEL GAUGE SENDER (TOP OF FUEL TANK) (FULL-90 ) (EMPTY-0 ) FUEL LEVEL INPUT FUSE 8 GEN IN GENERATOR (RIGHT SIDE OF ENGINE) GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN HOT IN RUN I/P FUSE BLOCK HOT IN RUN, BULB TEST OR START HOT INDI- CATOR I/P FUSE BLOCK IGNITION SWITCH ILLUM- INATION (5 BULBS) INDICATOR INDICATOR CONTROL INDICATOR CONTROL COOLANT TEMP INPUT INDICATOR CONTROL INDICATOR CONTROL INFLATABLE RESTRAINT INDICATOR INSTRUMENT CLUSTER LEFT TURN INDICATOR HI BEAM INDICATOR RIGHT TURN INDICATOR LOCK LOW COOLANT INDICATOR LOW COOLANT LEVEL SENSOR (FRONT OF ENGINE COMPT, RIGHT REAR OF RADIATOR) LOW FUEL INDICATOR LOW OIL LEVEL SENSOR (LOWER LEFT FRONT OF ENGINE) LOW WASH FLUID INDICATOR LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR MULTI-FUNCTION CHIME CONTROL MODULE (BEHIND CENTER OF I/P) MULTI-FUNCTION CHIME CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) MULTI-FUNCTION CHIME MODULE (BEHIND CENTER OF I/P) NCA WIRE NORMAL NORMAL INPUT OFF OIL LEVEL MODULE OIL PRESSURE OIL PRESSURE SWITCH (LOWER RIGHT REAR OF ENGINE) (OPENS ABOVE ORG/ WIRE PARK BRAKE SWITCH PASS-KEY II DECODER MODULE INDICATOR CONTROL PNK WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF I/P) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF I/P) INDICATOR CONTROL PPL PPL PPL RED WIRE RED/WHT WIRE RELAY CENTER RUN WIRE SECURITY INDICATOR SIGNAL INPUT SIGNAL INPUT GND SIGNAL OUTPUT SIGNAL OUTPUT POWER SPEEDOMETER ODOMETERS SOLID STATE TAN WIRE TAN/WHT WIRE TRACTION ENGAGED INDICATOR TRACTION OFF INDICATOR VEHICLE SPEED OUTPUT WHT WIRE YEL WIRE YEL/BLK WIRE

AIR BAG IND ANTI- LOCK IND. MALFUNCTION IND. ANTI-LOCK DIODE ANTILOCK BRAKES SYSTEM POWERTRAIN CONTROL MODULE BAT LOW OIL LEVEL OUTPUT BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FAULT INPUT BRAKE FLUID LEVEL BRAKE INDICATOR BRAKE WARNING DIODE BRN WIRE BRN/WHT WIRE BULB TEST CCR SWITCH FIRM NORM CHIME CHIME CTRL COMPUTER COMMAND RIDE CONTROLLER DATA LINK CONNECTOR DIMMING CONTROL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE DRIVER INFORMATION CENTER ECON GAUGE FUEL ELECTRONIC BRAKE, TRACTION CONTROL MODULE ABS IND. CTRL ELECTRONIC IGNITION MODULE ENABLE INPUT ENABLE PRNDL-A ENABLE PRNDL-P ENABLE PRNDL-C ENABLE PRNDL-B ENGINE CONTROLS SYSTEM (PARK/NEUTRAL POSITION SWITCH) ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) ENGINE SPEED OUTPUT EXTERIOR LIGHTS HEADLIGHTS SYSTEM SYSTEM FASTEN BELTS IND CTRL FASTEN BELTS INPUT FIRM INPUT NORM INPUT FUEL GAUGE SENDER (TOP OF FUEL TANK) FUSE 8 FUSE BLOCK- I/P GND SIGNAL INPUT POWERTRAIN CONTROL MODULE GRN WIRE GRY WIRE HI-BEAM IND HOT AT ALL TIMES HOT IN RUN BULB TEST OR START HOT IN START ADAPTIVE LAMP MONITOR MODULE HOT IN RUN FUSE BLOCK: I/P HOT IN RUN, BULB TEST OR START IGN INPUT IGNITION IGNITION INPUT CRANK INPUT IND IND INSTRUMENT CLUSTER INTERIOR LIGHTS LED CTRLS LEFT FRONT DOOR AJAR INPUT REAR DOOR AJAR INPUT LEFT FRONT DOOR LATCH SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT REAR DOOR LOCK SWITCH LIGHTS ON IND LOCK OFF LOW COOLANT LEVEL OUTPUT LOW COOLANT LEVEL SENSOR LOW FUEL INPUT LOW OIL LEVEL INPUT LOW OIL LEVEL SENSOR LOW WASHER FLUID LEVEL LOW COOLANT LEVEL INPUT INPUT LT BLU WIRE LT GRN WIRE MASTER CYLINDER RESERVOIR (BEHIND RIGHT SIDE OF I/P) MEMORY INPUT MIL IND. CTRL MULTI- FUNCTION CHIME MODULE MULTI- FUNCTION CHIME MODULE BRAKE WARNING INPUT NCA WIRE OIL DATE/ ET OIL GAUGE PRESSURE SENDER OIL IND. FIRM RIDE IND. OIL LEVEL MODULE OIL PRESS INPUT ORG/ WIRE PARK BRAKE SWITCH PASS-KEY II DECODER MODULE PNK PPL WIRE PNK WIRE POWER SIGNAL OUTPUT POWERTRAIN CONTROL MODULE VEHICLE SPEED OUTPUT PPL RECALL/ OFF RED WIRE RED/WHT WIRE RELAY CENTER RIGHT FRONT DOOR AJAR INPUT RIGHT REAR DOOR LOCK SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT TURN LEFT TURN RUN WIRE SECURITY IND SECURITY IND CTRL SENSE INPUTS SENSOR RETURN ECTS INPUT SERIAL DATA INPUT SERIAL DATA OUTPUT SERIAL DATA REQUEST SET/ RESET SELECT SIGNAL INPUT SIGNAL OUTPUT SOLID STATE CTRL CIRCUIT SOLID STATE FUEL GAUGE SOLID STATE ODOMETER SOLID STATE SPEEDOMETER SWITCH SYSTEM TAN WIRE TAN/WHT WIRE TOGGLE TRANSIENT SUPPRESSION TRIP RESET INPUT TRIP SELECT INPUT ENGLISH/ METRIC INPUT CHIME TEST INPUT UART DATA INPUT/OUTPUT VEHICLE SPEED INPUT VF DIM CONTROL CIRCUIT INPUT VF DISPLAY INPUT WASHER FLUID LEVEL SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE

AIR BAG IND ANTI-LOCK DIODE ANTI-LOCK IND ANTILOCK BRAKES SYSTEM BAT IGN BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL BRAKE INDICATOR BRAKE FAULT INPUT BRAKE WARNING DIODE BRAKE WARNING INPUT BRN WIRE BRN/WHT WIRE BULB TEST CCR SWITCH FIRM NORM CHECK OIL LEVEL IND CHIME CHIME CTRL COMPUTER COMMAND RIDE CONTROLLER CRANK INPUT IGNITION INPUT DATA LINK CONNECTOR DK BLU WIRE DK GRN/WHT WIRE DRIVER DOOR AJAR IND. ELECTRONIC BRAKE, TRACTION CONTROL MODULE ABS IND. CTRL ELECTRONIC IGNITION MODULE ENABLE PRNDL-A ENABLE PRNDL-B ENABLE PRNDL-P ENABLE PRNDL-C ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (PARK/NEUTRAL POSITION SWITCH) ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) ENGINE SPEED OUTPUT ENGLISH/ METRIC INPUT TEST INPUT EXTERIOR LIGHTS FASTEN BELTS IND CTRL FIRM INPUT NORM INPUT FIRM RIDE IND FUEL GAUGE FUEL GAUGE SENDER (TOP OF FUEL TANK) FUSE 8 FUSE BLOCK- I/P GND SIGNAL INPUT SIGNAL OUTPUT GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN HOT IN RUN BULB TEST OR START HOT IN START HOT IN RUN, BULB TEST OR START IGN INPUT IGNITION IGNITION SWITCH ILLUM. LAMPS FASTEN BELTS IND INSTRUMENT CLUSTER INTERIOR LIGHTS LEFT FRONT DOOR LATCH SWITCH LEFT TURN LOCK OFF LOW COOLANT LEVEL OUTPUT LOW OIL LEVEL OUTPUT LOW COOLANT LEVEL SENSOR LOW OIL LEVEL SENSOR LOW WASHER FLUID IND. LOW COOLANT IND. LT BLU WIRE LT GRN WIRE MIL IND. CTRL MULTI- FUNCTION CHIME MODULE NCA WIRE ODOMETER OIL GAUGE PRESSURE SENDER OIL LEVEL MODULE OIL PRESSURE IND ORG/ WIRE PARK BRAKE SWITCH PARK LAMP IND PASS-KEY II DECODER MODULE PNK PPL WIRE PNK WIRE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE VEHICLE SPEED OUTPUT PPL RED WIRE RED/WHT WIRE RELAY CENTER RESERVOIR) RIGHT TURN HI BEAM IND. RUN WIRE SECURITY IND CTRL SECURITY IND. MALFUNCTION IND. SIGNAL INPUT SIGNAL OUTPUT POWER SOLID STATE CTRL CIRCUIT SPEEDOMETER SWITCH SYSTEM TACHOMETER TAN WIRE TAN/WHT WIRE TRANSIENT SUPPRESSION TRIP RESET INPUT TRIP SELECT INPUT UART DATA INPUT/OUTPUT VF DISPLAY INPUT VOLTMETER WASHER FLUID LEVEL SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE

ABS MAIN RLY PUMP RLY BATTERY BLK WIRE BRN WIRE CRUISE/SHIFT INTERLOCK BRAKE SW DATA LINK CONN ELC ELC HEIGHT COMP SENS ASSY ELC RLY ELECTRONIC BRAKE/TRACTION CTRL MODULE FRONT CIGAR LIGHTER GENERATOR HAZARD FLASHER HEAD- LAMP HEAD/PARK LT SW HEADLAMP RELAY HEATED MIRROR ELEMENT HIGH SPEED COOLANT FAN RLY HVAC PROGRAMMER I/P COMP HEATER-A/C LT SW CONTROL ASSY I/P FUSE BLOCK LAMP CTRL MODULE LEFT FRONT DOOR WARNING LT LEFT FRONT FOOTWELL DOOR COURTESY COURTESY LTS LTS LEFT REAR DOOR COURTESY LTS LEFT REAR DOOR WARNING LT FRONT DOME/ READING LT LEFT REAR RAIL COURTESY/ READING LT LEFT RIGHT LEFT UNDERHOOD FUSE BLOCK LEFT VANITY MIRROR LOW SPEED COOLANT FAN RLY LUGGAGE COMPT LT MULTI-FUNCTION INSTRUMENT CHIME MODULE CLUSTER NCA WIRE OIL ADAPTIVE LT LEVEL MONITOR MODULE MODULE ORG/ WIRE OUTSIDE LEFT MIRROR SEAT SW CTRL SW PPL RADIO REAR DEFOG RLY REAR DEFOGGER REAR DOME/ READING LT RED WIRE RIGHT FRONT RIGHT FRONT DOOR COURTESY DOOR WARNING LIGHT LT RIGHT REAR DOOR COURTESY RIGHT REAR DOOR WARNING LT RIGHT REAR RAIL COURTESY/ READING LT RIGHT VANITY MIRROR STARTER SOL TO CB #3 (I/P FUSE BLOCK) TO IGNITION SW TO RETAINED ACCESSORY POWER RLY #2 TO RIGHT UNDERHOOD FUSE BLOCK W/ AUTO A/C W/ DRIVER INFORMATION CENTER W/ GAUGES OR DIGITAL CLUSTER W/ TWILIGHT SENTINEL AND/ OR DAYTIME RUNNING LTS

+2 -1 ACCY ANTENNA #1 RELAY AUTO A/C BLOWER CTRL MODULE BLOWER RLY BRN BRN WIRE BRN WIRE BULB TEST DK BLU WIRE EXPRESS DOWN SUNROOF CTRL MASTER WINDOW MODULE MODULE SW ASSY FROM FUSE #7 (LEFT UNDERHOOD FUSE BLOCK) FROM LEFT UNDERHOOD FUEL DOOR RELAY FUEL DOOR RELEASE RELAY FUSE BLOCK HORN DOOR RELAY LOCK RELAY I/P FUSE BLOCK IGNITION SW INTERIOR LUGGAGE LT RLY COMPT LID RELEASE RELAY LEFT FRONT DOOR LOCK SW LEFT FRT DOOR ISOLATION RELAY LOCK MANUAL A/C NCA WIRE NINETY EIGHT ONLY OFF ORG (OR PNK) WIRE ORG/ WIRE PASS-KEY DECODER MODULE PNK WIRE POWERTRAIN CTRL MODULE PULLDOWN UNIT RADIO HEAD/PARK LT STEERING WHEEL SW ILLUM RADIO/HVAC CTRL INTERFACE MODULE RED RED WIRE RED WIRE RELAY CENTER REMOTE ACCESSORY CONTROL MODULE RETAINED ACCESSORY POWER RLY #1 RETAINED ACCESSORY POWER RLY #2 RIGHT FRONT DOOR LOCK SW RIGHT UNDERHOOD FUSE BLOCK RUN WIRE TO I/P FUSE BLOCK TO I/P FUSE BLOCK, RELAY CENTER W/ RAP RLY W/ RAP W/O RLY RAP RLY W/ REMOTE KEYLESS ENTRY W/O RAP RLY W/O THEFT DETERRENT WIPER/ WASHER SW YEL WIRE YEL YEL WIRE