Pontiac Bonneville IX (1991-1999) lt blu/blk Wiring diagrams

800 800 1141 40 COMPUTER DATA LINES SYSTEM A/C COMPRES- SOR CLUTCH A/C COMPRES- SOR CLUTCH DIODE A/C COMPRESSOR CONTROL RELAY (CENTER REAR OF ENGINE COMPARTMENT) A/C REQUEST AIR MIX VALVE ACTUATOR AMBIENT TEMPERATURE SENSOR (CENTER FRONT OF VEHICLE) BATTERY BLK WIRE BLK/WHT WIRE BLOWER CONTROL MODULE (CENTER REAR OF ENGINE COMPARTMENT) BLOWER CONTROL OUTPUT DATA LINE DATA LINE IGNITION BATTERY BLOWER FEEDBACK BLOWER MOTOR BRN WIRE DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P) DK GRN WIRE DK GRN/WHT WIRE E, C DATA LINE GROUND DATA LINE FUSE FUSE 3 FUSE 5 GROUND GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HVAC PROGRAMMER (BEHIND RIGHT SIDE OF I/P) I/P FUSE BLOCK IN-VEHICLE TEMPERATURE SENSOR (BEHIND CENTER OF I/P) LT BLU/BLK WIRE LT GRN/BLK WIRE MOTOR CONTROL MOTOR CONTROL GROUND MOTOR FEEDBACK NCA WIRE ORG/ WIRE PNK WIRE PPL PPL MOTOR CTRL MOTOR CTRL GROUND PPL RIGHT I/P POWER DISTRIBUTION CENETR FUSE 11 RED WIRE RIGHT UNDERHOOD FUSE BLOCK SENSOR INPUT SENSOR RETURN SENSOR INPUT SENSOR INPUT SOLAR SENSOR (TOP LEFT SIDE OF I/P) TAN WIRE WHT WIRE

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

12 13 PNK WIRE ADAPTIVE LAMP MONITOR MODULE) BLK WIRE BLK/WHT WIRE BRK/HZRD LPS FUSE BRN WIRE BRN/WHT WIRE CENTER I/P CROSS- CHANNEL) CLUSTER CONN) CRUISE/ SHIFT INTERLOCK BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) 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 CROSS CHANNEL) I/P FUSE BLOCK LAMP LAMP CONTROL MODULE (CENTER OF DASH) LEFT FRONT PARK/ TURN LEFT FRONT SIDE MARKER LAMP LEFT SIDE MARKER LAMP LEFT TAIL/ STOP/TURN LAMP ASSEMBLY LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE OFF HEAD PARK ORG/ WIRE PK LPS FUSE PNK WIRE PPL PPL PNK 1255 1252 1054 WIRE PPL PNK 2 3 WIRE RED WIRE REMOTE FUNCTION ACTUATOR MODULE (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT I/P CROSS-CHANNEL) TAIL/ STOP LAMPS TAN WIRE TAN/WHT WIRE TRUNK LID LAMPS WHT WIRE YEL WIRE YEL/BLK WIRE

12 13 PNK WIRE BLK WIRE BRN WIRE CENTER HIGH MOUNTED STOP LAMP CENTER I/P CROSS- CHANNEL) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE HAZARD FLASHER (BEHIND I/P, RIGHT OF STEERING COLUMN SUPPORT) HAZARD SWITCH HEAD UP DISPLAY CONTROL MODULE (ABOVE INSTRUMENT CLUSTER) HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER LEFT TAIL/ STOP/TURN LAMP ASSEMBLY LEFT TURN INDICATOR LEFT TURN SWITCH LICENSE LAMP LICENSE LAMP RIGHT SIDE MARKER LAMP LT BLU WIRE LT BLU/BLK WIRE ORG/ WIRE PNK WIRE PPL PPL PNK 2 3 WIRE RIGHT TAIL/ STOP/TURN LAMP ASSEMBLY RIGHT TURN INDICATOR RIGHT TURN SWITCH SIG/B-U LPS BTSI/COR FUSE TAIL/ STOP LAMPS TURN FLASHER (ATTACHED TO SOUND INSULATOR) TURN LAMPS TURN/ HAZARD SWITCH ASSEMBLY WHT WIRE YEL WIRE YEL YEL WIRE YEL/BLK WIRE

439 1642 451 418 1724 PNK WIRE 7 8 9 PNK PNK WIRE A/C COMP CTRL A/C REQUEST IN A/T INPUT SHAFT SPEED SENSOR AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM 800 416 474 ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM AUTOMATIC TRANSAXLE BLK DK GRN/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHECK ENGINE COOLING FANS SYSTEM 335 464 CRUISE CONTROL SYSTEM CRUISE ENGAGED SIG DATA LINK CONNECTOR (UNDER LEFT SIDE OF I/P) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DLC CLASS 2 DATA PCM GROUND ELECTRONIC SUSPENSION SYSTEM ENGINE OIL LEVEL SWITCH (CENTER FRONT OF ENGINE) EVAP EMISSIONS CANISTER PURGE VACUUM SWITCH (LEFT FRONT OF ENGINE COMPT) EVAPORATIVE EMISSIONS CANISTER PURGE VALVE (CENTER REAR OF ENGINE) FUEL PUMP FUSE 6 FUEL PUMP RELAY (I/P RELAY CENTER) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL (IAC) VALVE (ON SIDE OF THROTTLE ASSEMBLY) IGN IGNITION CTRL REF HI IGNITION CTRL REF LO A/T ISS SENSOR LO VSS RETURN INSTRUMENT CLUSTER OR INFORMATION CENTER INTAKE AIR TEMPERATURE (IAT) SENSOR (LEFT SIDE OF ENGINE COMPT) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MASS AIR FLOW SENSOR (TOP LEFT SIDE OF ENGINE) MIL LAMP CONTROL WOT OUT TO CCR FUEL PUMP SPEED CTRL MISC ENG FUSE 5 ORG/BLK WIRE PCM FUSE 8 PNK WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER RIGHT MAXI FUSE BLOCK PCM/VATS FUSE 4 TAN WIRE TAN/BLK WIRE TRANS RANGE SW PARITY VEHICLE SPEED SENSOR (ON TRANSAXLE) WHT WIRE WHT/ BLK WIRE YEL WIRE

1 2 3 4 PNK WIRE 150 239 PNK WIRE 7 8 9 PNK PNK WIRE AUTO A/C-CRUISE BLK WIRE BLK/WHT WIRE BOOST CONTROL SOLENOID (FRONT OF ENGINE ON FUEL RAIL) BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) CLG FAN CRANKSHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN/WHT WIRE ELECTRONIC SUSPENSION SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) EXHAUST GAS RECIRC- ULATION VALVE (TOP LEFT FRONT OF ENGINE) FUEL PUMP (TOP OF FUEL TANK) FUEL PUMP SPEED CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT) GRY WIRE HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGNITION AMPLIFIER AND SWITCHING MODULE INSTRUMENT CLUSTER (TACHOMETER SIGNAL) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE NCA WIRE NON OBD II MISC ENG PARK/NEUTRAL POSITION SWITCH (TOP OF TRANSAXLE) PLUGS SPARK PNK PNK 2 3 WIRE PNK WIRE POWER IN GROUND OUT FEED OUT PWM IN GROUND PNK WIRE PPL PPL/WHT WIRE RED/BLK WIRE SPARK PLUGS STOPLAMP/ TCC SWITCH (UNDER LEFT SIDE OF I/P) TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (THROTTLE BODY) WARNING SYSTEMS WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 472 410 417 IAT SENSOR IN ECT SENSOR IN TP SENSOR IN A/C PRESS SENS IN A/C REFRIGERANT PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE) A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ALTERNATOR IND CTRL TRANS SHIFT SOL 'B' AUTOMATIC TRANSAXLE BLK WIRE BLK/WHT WIRE BLU 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 FUEL INJECTORS 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 INJECTOR FUSE 7 INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR 1 (LOWER FRONT OF ENGINE) KNOCK SENSOR 2 (RIGHT REAR OF ENGINE) LOW OIL LEVEL INDIC CTRL OIL LIFE OUT TO I/P LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP REAR OF ENGINE) NCA WIRE PNK PNK 2 3 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL 412 413 1668 1669 PPL/WHT WIRE PRESSURE CONTROL SOLENOID RED WIRE RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER SHIFT SELECT SW IN SHIFT SELECT SWITCH (BONNEVILLE ONLY) SPORT NORMAL STARTING/ CHARGING SYSTEM TAN WIRE TAN/WHT WIRE TCC PWM SOLENOID TCC REL LO TCC REL SW TRANS TEMP SENS IN TRANSMISSION FLUID TEMPERATURE SENSOR WHT LT BLU/ WIRE YEL WIRE YEL/BLK WIRE

439 1642 451 418 PNK WIRE A/C COMP CTRL A/C REQUEST IN AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM 800 416 474 ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BLK DK GRN/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM POS IN VSS IN CHECK ENGINE COOLING FANS SYSTEM 335 464 CRUISE CONTROL SYSTEM CRUISE ENGAGED SIG DATA LINK CONNECTOR (UNDER LEFT SIDE OF I/P) DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DLC CLASS 2 DATA PCM GROUND ELECTRONIC SUSPENSION SYSTEM ENGINE OIL LEVEL SWITCH (CENTER FRONT OF ENGINE) EVAPORATIVE EMISSIONS CANISTER PURGE VALVE (CENTER REAR OF ENGINE) FUEL PUMP (TOP OF FUEL TANK) FUEL PUMP FUSE 6 FUEL PUMP RELAY (I/P RELAY CENTER) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL (IAC) VALVE (ON SIDE OF THROTTLE ASSEMBLY) IGN IGNITION CTRL REF HI IGNITION CTRL REF LO INSTRUMENT CLUSTER OR INFORMATION CENTER LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MASS AIR FLOW SENSOR (TOP LEFT SIDE OF ENGINE) MIL LAMP CONTROL WOT OUT TO CCR MISC ENG FUSE 5 NCA WIRE ORG/BLK WIRE PCM FUSE 8 PNK WIRE PNK/BLK WIRE POWER (IGNITION) POWER (BATTERY) PCM GROUND TCC SOLENOID CTRL POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER RIGHT MAXI FUSE BLOCK PCM/VATS FUSE 4 TAN WIRE TAN/BLK WIRE VEHICLE SPEED SENSOR (ON TRANSAXLE) VSS RETURN WHT WIRE WHT/ BLK WIRE YEL WIRE

150 239 PNK WIRE 4 5 PNK WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) CLG FAN CRANKSHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN/WHT WIRE ELECTRONIC SUSPENSION SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) EVAPORATIVE EMISSIONS CANNISTER VENT SOLENOID (LEFT FRONT OF ENGINE COMPT) EXHAUST GAS RECIRC- ULATION VALVE (TOP LEFT REAR OF ENGINE) GRY WIRE HOT IN RUN I/P FUSE BLOCK IGNITION AMPLIFIER AND SWITCHING MODULE INSTRUMENT CLUSTER (TACHOMETER SIGNAL) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE PARK/NEUTRAL POSITION SWITCH (TOP OF TRANSAXLE) PLUGS SPARK PNK PNK 4 5 6 WIRE PNK WIRE PPL PPL/WHT WIRE RED/BLK WIRE SPARK PLUGS STOPLAMP/ TCC SWITCH (UNDER LEFT SIDE OF I/P) TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (TOP LEFT SIDE OF ENGINE) WARNING SYSTEMS WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

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