Oldsmobile Eighty-Eight X (1992-1999) lt blu Wiring diagrams

1255 1252 1054 1524 EXTERIOR LIGHTS CIRCUIT (REAR LAMPS) 1312 1315 HEADLIGHTS SYSTEM (LOW BEAMS) 24 20 BACK-UP LIGHTS CIRCUIT (PARK/NEUTRAL POSITION SWITCH) AUTO A/C-CRUISE BACK-UP LIGHTS CIRCUIT (BACK-UP LAMPS) BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENABLE INPUT EXTERIOR LIGHTS CIRCUIT (BRAKE LAMPS SWITCH) EXTERIOR LIGHTS CIRCUIT (BRAKE SWITCH) EXTERIOR LIGHTS CIRCUIT (FRONT LAMPS) EXTERIOR LIGHTS CIRCUIT (HEADLAMP SWITCH) EXTERIOR LIGHTS CIRCUIT (HIGH MOUNT STOP LAMP) 1334 1253 1254 1254 EXTERIOR LIGHTS CIRCUIT (REAR LAMPS) EXTERIOR LIGHTS CIRCUIT (STOP LAMPS) EXTERIOR LIGHTS CIRCUIT (TURN/HAZARD SWITCH) GRY WIRE HEADLIGHTS SYSTEM (HEADLAMP DIMMER SWITCH) HEADLIGHTS SYSTEM (LOW BEAMS) HI BEAM INPUT LT FT SIG INPUT HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK IGNITION GROUND BATTERY INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT RR SIG INPUT BRAKE SW INPUT RT RR SIG INPUT P/N SW INPUT BRAKE SW INPUT MISC/RDO/ CLSTR OLDS ORG/ WIRE PARK LPS INPUT PONTIAC PPL PNK WIRE RT FT SIG INPUT LO BEAM INPUT SERIAL DATA INPUT SERIAL DATA OUT SERIAL DATA REQUEST TAN WIRE TAN/WHT WIRE WHT (OR LT BLU) WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

17 56 VSB A/C SENSOR RETURN 1995 VFTC A/C COMPRESSOR CLUTCH (ENGINE HARNESS, 6 CM FROM A/C COMPRESSOR CLUTCH BREAKOUT) A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CONTROL RELAY (CENTER REAR OF ENGINE COMPARTMENT) A/C REQUEST COMPRESSOR CTRL FAN RELAY CTRL FAN RELAY CTRL A/C TEMPERATURE VALVE ACTUATOR (BEHIND CENTER OF I/P, TOP OF PLENUM) BLK WIRE BLOWER MOTOR BLOWER RELAY BLOWER RESISTORS (CENTER REAR OF ENGINE COMPARTMENT) BLOWER SWITCH BLU WIRE BRN WIRE COOL DEF DEF HTR VENT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUSE FUSE 3 GRN WIRE GRY WIRE HEATER, A/C CONTROL ASSEMBLY HIGH SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK FUSE HOT IN RUN HOT IN RUN FUSE HOT IN RUN LEFT MAXI FUSE BLOCK FUSE 4 HTR MAX VENT NORM BI-LV BI-LV I/P FUSE BLOCK LEFT COOLANT FAN MOTOR LOW SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) LT BLU WIRE LT GRN WIRE MAX NORM MODE SWITCH NCA WIRE OFF ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) PPL PRESS SW INPUT RED WIRE RED/BLK WIRE RIGHT COOLANT FAN MOTOR RIGHT UNDER- HOOD FUSE BOX SENSOR INPUT SOLID STATE TAN WIRE WARM TEMP CONTROL YEL WIRE

"ANTI-LOCK" IND DELIVERED TORQUE SERIAL DATA (UART) ABS/CCR/ ELC BLK WIRE BRAKE LPS/ HAZARD BRAKE PRESSURE MODULATOR VALVE (BPMV) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE/SHIFT INTERLOCK BRAKE SWITCH (BRAKE PEDAL SUPPORT) DK BLU WIRE DK GRN WIRE ELECTRONIC POWER STEERING SYSTEM (MAGNA STEER ACTUATOR) FUSE 1 ABS MOTOR FUSE 2 ABS SOL GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK HOT IN RUN I/P FUSE BLOCK IGN/CHIME CLSTR/LCM LAMP DRIVER MODULE (LDM) (CENTER OF I/P) LEFT FRONT FENDER) LEFT FRONT INLET VALVE SOLENOID LEFT FRONT ISOLATION VALVE SOLENOID LEFT FRONT PRIME VALVE SOLENOID LEFT FRONT RELEASE VALVE SOLENOID LEFT FRONT WHEEL SPEED SENSOR LEFT REAR HOLD VALVE SOLENOID LEFT REAR RELEASE VALVE SOLENOID LEFT REAR WHEEL SPEED SENSOR LEFT UNDERHOOD FUSE BLOCK LT BLU WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL/WHT WIRE PUMP MOTOR PUMP MOTOR POWER OUTPUT RED WIRE REQUESTED TORQUE OUTPUT RIGHT FRONT HOLD VALVE SOLENOID RIGHT FRONT ISOLATION VALVE SOLENOID RIGHT FRONT PRIME VALVE SOLENOID RIGHT FRONT RELEASE VALVE SOLENOID RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR HOLD VALVE SOLENOID RIGHT REAR RELEASE VALVE SOLENOID RIGHT REAR WHEEL SPEED SENSOR SERIAL DATA (UART) TAN WIRE TAN/BLK WIRE TCC/ANTILOCK BRAKE SWITCH (BRAKE PEDAL SUPPORT) TCS VALVE SOLENOID CONTROL SIGNALS VALVE POWER OUTPUT VALVE SOLENOID CONTROL SIGNALS WHT WIRE YEL WIRE

16 39 (BUICK, PONTIAC) PPL PNK WIRE 694 294 (W/ KEYLESS ENTRY) (W/O KEYLESS ENTRY) 781 195 780 (W/ KEYLESS ENTRY) (W/O KEYLESS ENTRY) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (MALL) (BEHIND RIGHT SIDE OF I/P, ON MULTI-USE BRACKET) CHIME CTSY PWR MIR DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DOOR LOCK CONTROL DOOR LOCK REQUEST INPUT DOOR LOCK REQUEST INPUT DOOR LOCK REQUEST INPUT DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR UNLOCK CONTROL DOOR UNLOCK CONTROL DR LKS FUSE 1 ENGINE CONTROLS SYSTEM FASTEN BELTS INDICATOR CONTROL GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P CROSS CHANNEL) I/P FUSE BLOCK INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM JUNCTION CONNECTOR LAMPS ON CHIME INPUT PARK INPUT LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PARK POSITION INPUT PARK/NEUTRAL POSITION SWITCH (TOP LEFT SIDE OF TRANSAXLE) PNK WIRE PONTIAC W/O KEYLESS ENTRY RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER SIG/BU/ LPS/LCM TAN WIRE TAN/WHT WIRE TURN SIGNAL INPUT IGNITION VSS INPUT WARNING SYSTEM WARNING SYSTEMS WHT WIRE YEL WIRE

15 30 UART DATA UART DATA 15 59 UART DATA DATA CLSS 2 PPL AT RIGHT SIDE I/P, PONT.-I/P HARN., BLK WIRE BLK/WHT WIRE BUICK, OLDS W/ DUAL ZONE A/C COMPUTER COMMAND RIDE CONTROLLER (UNDER DRIVER'S SEAT) DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P, RIGHT OF STEERING COLUMN) DIAG OUT DIAG ENABLE DK GRN WIRE E&C SERIAL ELECTRONIC BRAKE (AND TRACTION) CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) GRN WIRE HEATER AND A/C CONTROL ASSEMBLY (PONT. W/ AUTO A/C) HOT AT ALL TIMES HVAC PROGRAMMER (BUICK DUAL ZONE A/C) (BEHIND RIGHT I/P) HVAC PROGRAMMER (OLDS DUAL ZONE A/C) (BEHIND RIGHT I/P) HVAC PROGRAMMER (PONT. AUTO A/C) (BEHIND RIGHT I/P) HVAC PROGRAMMER (W/ AUTO OR DUAL ZONE A/C) (RIGHT SIDE OF I/P) I/P FUSE BLOCK INSTRUMENT CLUSTER (OLDS EXCEPT DUAL ZONE) LT BLU WIRE LT GRN WIRE OR AUTO A/C W/O DUAL ZONE ORG/ WIRE PONT. AUTO A/C PONTIAC OTHERS POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PROG ENABLE DATA CLSS 2 PPL RADIO RDO, CLSTR, MISC FUSE REMOTE FUNCTION ACTUATOR MODULE (BEHIND RIGHT I/P, NEXT TO FUSE/RELAY BOX) SENSING AND DIAGNOSTIC MODULE (SDM) (BELOW RIGHT FRONT SEAT, UNDER CARPET) TAN WIRE TRANSAXLE CONTROL INDICATOR DECODER MODULE (CENTER CONSOLE) UART DATA UART DATA UART DATA W/ DUAL ZONE OR AUTO A/C

1995 VFTC 31 29 RELAY CTRL RELAY CTRL A/C REFRIGERANT PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE) BLK WIRE BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FAN REQ GRY WIRE HIGH SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) HOT IN RUN FUSE HOT IN RUN FUSE 4 I/P FUSE BLOCK LEFT COOLANT FAN MOTOR LEFT MAXI FUSE BLOCK LOW SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) LT BLU WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) RED WIRE RED/BLK WIRE RIGHT COOLANT FAN MOTOR SENSOR INPT SENSOR RTN YEL WIRE

4000 PULSES/MILE BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE APPLIED INPUT CRUISE INHIBIT INPUT CRUISE STATUS VEHICLE SPEED INPUT BRN WIRE CRUISE CONTROL MODULE CRUISE INDICATOR (BUICK) CRUISE INHIBIT CRUISE STATUS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUSE FUSE FUSE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK FUSE 8 INSTRUMENT CLUSTER OR INFORMATION CENTER LEFT FRONT FENDER) LT BLU WIRE MULTIFUNCTION LEVER OFF OFF ON ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT FRONT OF ENGINE COMPT) PPL PPL VSS RETURN R/A R/A CRUISE SWITCH RIGHT I/P POWER DISTRI- BUTION CENTER SET SW STOP/BTSI/CRUISE BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) TCC BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF ENGINE) VSS SIGNAL WHT WIRE YEL WIRE

ADAPTIVE LAMP MONITOR MODULE) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP CLUSTER CONNECTORS) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE HEAD PARK LAMP SWITCH HOT AT ALL TIMES HOT AT ALL TIMES LEFT MAXI- FUSE BLOCK LCM/HDLP CIRCUIT BREAKER I/P FUSE BLOCK LAMP CONTROL MODULE (CENTER OF DASH) LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE MARKER LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE OF RIGHT I/P CROSS-CHANNEL) OFF HEAD PARK ORG/ WIRE PARKLAMP RELAY (POSITION K) (RIGHT I/P POWER DISTRIBUTION CENTER) PK/INT LPS PPL PNK 4 5 6 WIRE PPL PNK WIRE RED WIRE REMOTE FUNCTION ACTUATOR MODULE (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC BATTERY BLK WIRE BLK/WHT WIRE BLU WIRE DATA LINE DATA LINK CONNECTOR (BEHIND I/P, RIGHT OF STEERING COLUMN) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR LOCK INPUT DOOR UNLOCK INPUT DOOR UNLOCK INPUT/OUTPUT EXTERIOR LAMP INPUT GROUND HEADLAMPS ALARM OUTPUT HORN RELAY CONTROL HORNS SYSTEM (HORN RELAY) HOT AT ALL TIMES TRUNK/REL/PWR ANT/RAC LKS FUSE 2 INDICATOR CONTROL KEY UNLOCK INPUT LAMP CONTROL MODULE (CENTER OF I/P) LEFT FRONT DOOR LATCH SWITCH LEFT FRONT DOOR LOCK CYLINDER SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR OPEN IN LEFT REAR DOOR LATCH SWITCH LOCK LT BLU WIRE LT GRN WIRE MULTI-FUNCTION ALARM, LOCK AND LIGHTING MODULE (BEHIND RIGHT SIDE OF I/P) ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR JAMB PASSKEY CIRCUIT PPL RED/BLK WIRE RELAY CENTER (RIGHT KICK PANEL) REMOTE FUNCTION ACTUATOR MODULE (BEHIND RIGHT SIDE OF I/P) RIGHT FRONT DOOR LATCH SWITCH RIGHT FRONT DOOR LOCK CYLINDER SWITCH TAMPER SWITCH (BUICK) UNLOCK SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT REAR DOOR LATCH ASSEMBLY TAMPER SWITCH (BUICK) UNLOCK SWITCH TAMPER SWITCH INPUT TRUNK LID TAMPER SWITCH (NEAR LATCH) UNLOCK

380 30 PPL A/C PRESS SENS IN FUEL LEVEL MODULE IN A/C REFRIGERANT PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE) ALTERNATOR IND CTRL TRANS SHIFT SOL 'B' BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOL TEMP INDIC CTRL TRANS SHIFT SOL 'A' MAP SENSOR IN CRUISE INHIBIT OUT CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE EVAP PURGE VENT SOL LOW OIL LEVEL INDIC CTRL OIL LIFE OUT TO I/P FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL FUEL INJECTORS FUEL TANK PRESS SENS FUEL TANK PRESSURE SENSOR (FUEL TANK) GEN FIELD 'F' TERMINAL KNOCK SENS #1 IN KNOCK SENS #2 IN LINEAR EGR POS SENS IN GEN FIELD 'L' TERMINAL GRY WIRE HEATED OXYGEN SENSOR #1 (REAR OF ENGINE, IN EXHAUST MANIFOLD) HEATED OXYGEN SENSOR #2 (IN EXHAUST PIPE, BEHIND CATALYST) HOT IN RUN, BULB TEST OR START IAT SENSOR IN ECT SENSOR IN TP SENSOR IN INJECTOR FUSE 7 INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR 1 (LOWER FRONT OF ENGINE) KNOCK SENSOR 2 (RIGHT REAR OF ENGINE) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP REAR OF ENGINE) NCA WIRE PCM GROUND PNK PNK 4 5 6 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER SHIFT SELECT SW IN SHIFT SOLENOID STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ENABLE SOLENOID TCC PWM SOLENOID TRANS TEMP SENS IN TRANSAXLE TRANSMISSION FLUID TEMPERATURE SENSOR WHT WIRE YEL WIRE YEL/BLK WIRE