Oldsmobile Silhouette II (1996-2004) underhood fuse block Wiring diagrams

BLK WIRE BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) DK BLU WIRE DK GRN WIRE ELC FUSE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, IN RIGHT FRONT DOOR OPENING) LEFT FRONT MARKER LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT REAR TAIL LAMP LEFT REAR TAIL/STOP LAMP LEFT REAR TURN SIGNAL LAMP LEFT SIDE MIRROR TURN INDICATOR LIGHT LEFT TAILLAMP LICENSE LAMPS LT BLU WIRE NCA WIRE ORG/ WIRE RED WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT REAR TAIL LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT REAR TAIL/STOP LAMP RIGHT SIDE MIRROR TURN INDICATOR LIGHT RIGHT TAILLAMP STOP LAMP FUSE STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT) TRAILER WIRING HARNESS (CUT AS BLUNT ENDS) UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

AJAR INDICATOR SWITCH BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BELOW RIGHT SIDE OF DASH) BRN/WHT WIRE CTSY/ LAMP FUSE DK BLU WIRE DOOR LOCKS SYSTEM (DOOR LOCK SWITCHES) DRIVER DOOR LOCK CYLINDER SWITCH GRN WIRE GROUND BATTERY BATTERY GROUND BATTERY BATTERY LOCK OUT LO HORNS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK IGNITION KEY ALARM SWITCH LEFT FRONT DOOR LOCK LEFT SLIDING DOOR JAMB SWITCH LIFTGATE LOCK LIFTGATE LOCK CYLINDER SWITCH LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK LP FUSE PWR LOCK FUSE RADIO FUSE RED WIRE RED/BLK WIRE REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND CENTER OF DASH) RIGHT FRONT DOOR LOCK RIGHT FRONT DOOR LOCK CYLINDER SWITCH RIGHT SLIDING DOOR JAMB SWITCH SHOCK SENSOR (BEHIND DASH, RIGHT OF STEERING COLUMN) TAN WIRE THEFT LED UN- LOCK LOCK UNDERHOOD FUSE BLOCK VEHICLE INTERFACE UNIT (VIU) (BELOW LEFT SIDE OF DASH) WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTH DIODE AIR TEMPERATURE ACTUATOR (LEFT) AIR TEMPERATURE ACTUATOR- RIGHT AUXILIARY POWER OUTLET- FRONT I/P COMPARTMENT LAMP SWITCH BATTERY BLK WIRE BLK/WHT WIRE CIGAR LIGHTER COOL FAN RELAY PARK/ TURN SIGNAL LAMP-RIGHT FRONT RIGHT HORN COOLING FAN (LEFT) CRUISE CONTROL MODULE (CCM) DAYTIME RUNNING LAMPS (DRL) CONTROL MODULE ENGINE OIL LEVEL SWITCH FOG LAMP- LEFT FRONT FOG LAMP- RIGHT FRONT FOG LAMP/ TCS SWITCH OR REAR FOG LAMP/ TCS SWITCH FROM RIGHT ENGINE COOLANT FAN MOTOR BREAKOUT) HAZARD LAMP/ TURN SIGNAL FLASHER HEADLAMP ASSEMBLY- LEFT HEADLAMP ASSEMBLY- RIGHT HEADLAMP SWITCH HEATED OXYGEN HEATED SEAT SWITCH IGN MAIN RELAY FUEL PUMP RELAY IGNITION CONTROL MODULE (ICM) IGNITION SWITCH INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) JUNCTION BLOCK- UNDERHOOD LAMP BREAKOUT) LEFT HORN MASS AIRFLOW (MAF) SENSOR NCA WIRE PARK/ NEUTRAL POSITION SWITCH PARK/ TURN SIGNAL LAMP-LEFT FRONT PARTIAL POWERTRAIN CONTROL MODULE (PCM) RADIO REAR SEAT AUDIO/ HVAC CONTROL REAR VIDEO/ AUDIO HVAC MODULE REAR WINDOW WIPER/ WASHER SWITCH BLOWER MOTOR SWITCH- AUXILIARY REAR WINDOW WIPER/WASHER, MULTI-FUNCTION SWITCH ASSEMBLY SECONDARY AIR INJECTION PUMP SENSOR STEERING COLUMN) UNDERHOOD FUSE BLOCK VIDEO DISC PLAYER W/O WHT WIRE WINDOW WIPER/ WASHER BREAKOUT)

AMBIENT LIGHT SENSOR GND GND AMBIENT LIGHT SENSOR IN ASSEMBLY HI LO B+ B+ LF PARK/TURN LAMP OUT L TURN SIG IN R TURN SIG IN RF PARK/TURN LAMP OUT BLK WIRE BLK/WHT WIRE BODY COMPUTER SYSTEM BREAKOUT) BRN WIRE BRN/WHT WIRE DAYTIME RUNNING LAMP (DRL) AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) DAYTIME RUNNING LAMPS CONTROL MODULE (RIGHT OF STEERING COLUMN) DK BLU WIRE DK BLU/WHT WIRE DRL FUSE DRL/HVAC/ TEMP/ HTDST FUSE EXTERIOR LAMPS OUT HEADLAMPS ON IN FOG LAMP RELAY FOG LAMP SWITCH FOG LP FUSE GRN WIRE HEAD HEADLAMP CIRCUIT BREAKER HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (RIGHT SIDE OF DASH) INSTRUMENT CLUSTER SYSTEM LEFT FOG LAMP LEFT HEADLAMP ASSEMBLY LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT INSTRUMENT PANEL CLUSTER HIGH BEAM INDICATOR LT RIGHT FOG LAMP OFF OFF HEAD OFF ON IND. ORG/ WIRE PARK BRAKE SWITCH (AT LEFT KICK PANEL) PARK LP FUSE PARK PARK PNK IGN (RUN/START) PARK BRAKE IN IGN (RUN) WIRE PNK WIRE PPL PPL PPL REAR WINDOW WIPER/ WASHER, MULTI- FUNCTION SWITCH ASSEMBLY RIGHT HEADLAMP RKE ACTIVATION INPUT TAN WIRE UNDERHOOD FUSE BLOCK UNDERHOOD JUNCTION BLOCK YEL WIRE YEL/BLK WIRE

AMBER CENTER IND CTRL AMBER OUTSIDE IND CTRL AMBER CENTER INDICATOR AMBER OUTSIDE INDICATOR B/U LAMP FUSE BLK WIRE BODY CONTROL MODULE (BELOW RIGHT SIDE OF DASH) DK BLU WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM GROUND B+ SW SIG IN BACKUP LAMP VOLTAGE DIAGNOSTIC INPUT PNK WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK IGN 1 FUSE INDICATOR INSTRUMENT PANEL CLUSTER INTERIOR LAMP AND MULTI-FUNCTION SWITCH ASSEMBLY LEFT REAR CORNER OBJECT SENSOR (IN LEFT CORNER OF REAR BUMPER) LEFT REAR MIDDLE OBJECT SENSOR (IN LEFT MIDDLE OF REAR BUMPER) LOW REF LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PNK WIRE REAR PARK CHIME SIG TELLTAIL ASSY VOLTAGE REAR PARKING AID OVERRIDE SWITCH REAR PARKING ASSIST DIAGNOSTIC CONNECTOR REAR PARKING ASSIST DISPLAY RED IND CTRL WIRE RED WIRE RIGHT REAR CORNER OBJECT SENSOR (IN RIGHT CORNER OF REAR BUMPER) RIGHT REAR MIDDLE OBJECT SENSOR (IN RIGHT MIDDLE OF REAR BUMPER) SENSOR SIGNAL SUPPLY VOLTAGE UNDERHOOD FUSE BLOCK VSS SIGNAL WHT WIRE YEL WIRE

AIR PUMP FUSE AIR PUMP RELAY ALT/ SENSE FUSE B/U LAMP FUSE BATT MAIN 1 FUSE BATT MAIN 2 FUSE BATTERY BCM BREAKOUT) BLK WIRE BODY CONTROL MODULE CIGAR LIGHTER DATA LINK CONNECTOR CIGAR/DLC/ APO FRT FUSE ONSTAR FUSE CLUSTER BATT FUSE COOL FAN 1 FUSE COOL FAN 1 RELAY COOL FAN 2 FUSE COOL FAN 2 RELAY COOL FAN RELAY DAYTIME RUNNING LAMPS CONTROL MODULE DRIVER INFORMATION CENTER (DIC) ECM SENSE FUSE ELECTRONIC BRAKE CONTROL MODULE FROM RADIO BREAKOUT) FROM RADIO FUSE (DIAGRAM 1 OF 4) FRONT AUXILIARY POWER OUTLET FUEL PUMP FUSE FUEL PUMP RELAY FOG LAMP RELAY FUSIBLE LINK A FUSIBLE LINK C FUSIBLE LINK Y FUSIBLE LINK Z GENERATOR GRY WIRE HEADLAMP SWITCH HORN FUSE HORN RELAY I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN MAIN 1 FUSE HEAD- LAMPS FUSE IGN MAIN 2 FUSE INSTRUMENT PANEL CLUSTER (IPC) ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PARK LP FUSE FOG LP FUSE PARK/ NEUTRAL POSITION SWITCH POWERTRAIN CONTROL MODULE PWR LOCK FUSE RR PWR SCKT FUSE CTSY LAMP FUSE PWR MIRROR FUSE RADIO FUSE RADIO HVAC CONTROL MODULE RAP RELAY FUSE REAR AUXILIARY POWER OUTLET RED WIRE RIGHT SLIDING DOOR MODULE LEFT SLIDING DOOR MODULE RUST) SHOCK SENSOR REMOTE CONTROL DOOR LOCK RECEIVER STARTER STARTER RELAY THE CIGAR LIGHTER CONNECTOR) THEFT LED TO COOL FAN 1 FUSE (DIAGRAM 1 OF 4) TO IGNITION SWITCH TO RAP RELAY (DIAGRAM 4 OF 4) TO TO IGNITION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK IGN MAIN RELAY (DIAGRAM 2 OF 4) VEHICLE INTERFACE UNIT (VIU)

A/C CLU FUSE AUTO LEVEL CONTROL AIR INFLATOR RELAY AUTO-LEVEL CONTROL AIR COMPRESSOR AUTO-LEVEL CONTROL SENSOR BCM BREAKOUT) BLK WIRE BLOWER MOTOR RESISTOR ASSEMBLY CTRL SOLS DRIVER SEAT ASSEMBLY ELC/TRAILER FUSE ELEK IGN FUSE FROM BATT MAIN 2 FUSE (DIAGRAM 1 OF 4) FROM HEADLAMPS FUSE (DIAGRAM 1 OF 4) FROM HORN FUSE (UNDERHOOD JUNCTION BLOCK) (HOT AT ALL TIMES) (DIAGRAM 1 OF 4) FROM LEFT REAR WHEELHOUSE GROMMET) FRT HVAC HI BLOWR CIRCUIT BREAKER FUEL INJECTOR 3 AIR INJECTION BLEED VALVE FUEL INJECTOR 1 FUEL INJECTOR 5 FUEL INJECTOR 6 HEADLAMP CIRCUIT BREAKER HEADLAMP DIMMER SWITCH HEADLAMP SWITCH DAYTIME RUNNING LAMPS CONTROL MODULE HEATED OXYGEN SENSOR 1 AIR PUMP RELAY HEATED OXYGEN SENSOR 2 I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN I- U/H FUSE IGN MAIN RELAY IGNITION CONTROL MODULE INJ FUSE NCA WIRE ORG/ WIRE PASS-KEY FUSE PASSENGER SEAT ASSEMBLY PNK (FUEL INJ HARN, CENTER OF ENGINE) WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PWR SEAT/ PSD CIRCUIT BREAKER PWR SLDG DR CIRCUIT BREAKER REAR FOG LAMP RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RELAY BLOCK RR DEFOG FUSE RR FOG LP FUSE STOP LAMP FUSE HAZARD FUSE STOP- LAMP SWITCH AUTOMATIC TRANSMISSION STOPLAMP SWITCH TCC FUSE A/C CLU RELAY THEFT DETERRENT CONTROL MODULE TO PCM FUSE (FUSE BLOCK) (HOT IN RUN, BULB TEST OR START) (DIAGRAM 3 OF 4) TRAILER WIRING HARNESS TURN/SIGNAL MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

5 6 7 8 9 10 POWER RFA LINK DOOR OPN IN GROUND DOOR OPN IN B/U LMP FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BELOW RIGHT SIDE OF DASH) BREAKOUT) BREAKOUT) INTERIOR LIGHTS SYSTEM CTSY/ LAMP FUSE DOOR AJAR IND DRIVER DOOR LOCK CYLINDER SWITCH DRIVR DOOR UNLK ALL DOOR UNLK ALL DOOR LK GROUND BATT (COURTESY) BATT (DOOR LKS) GRN/ LT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START I/P FUSE BLOCK IGN 1 FUSE INSTRUMENT CLUSTER KEY SW UNLK KEY SW UNLK LEFT DOOR LOCK SWITCH PLATE LEFT FRONT DOOR LOCK ACTUATOR MOTOR LEFT FRONT DOOR LOCK SWITCH LEFT REAR DOOR LOCK ACTUATOR MOTOR LIFTGATE DOOR LOCK ACTUATOR MOTOR LIFTGATE LOCK CYLINDER SWITCH LOCK LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MALL/CLUSTER FUSE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORN/BLK WIRE PARK/NEUTRAL POSITION SWITCH (MOUNTED ON TOP OF TRANSAXLE) PNK WIRE PWR LOCK FUSE RADIO FUSE RED/BLK WIRE RIGHT DOOR LOCK SWITCH PLATE RIGHT FRONT DOOR LOCK ACTUATOR MOTOR RIGHT FRONT DOOR LOCK CYLINDER SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT REAR DOOR LOCK ACTUATOR MOTOR TAN WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK UNLOCK VEHICLE INTERFACE UNIT (VIU) (BELOW LEFT SIDE OF DASH) W/ RKE WHT WIRE YEL WIRE

1-2 SHIFT SOLENOID 18 19 PNK WIRE 2-3 SHIFT SOLENOID A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH A/T INPUT SHAFT SPEED SENSOR ABOVE A/C COMPRESSOR) AIR INJECTION BLEED VALVE (RIGHT SIDE OF ENGINE) AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID TEMPER- ATURE SENSOR BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (FRONT OF ENG, CRANKSHAFT POSITION SENSOR A DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL LEVEL SENDER FUEL PUMP FUEL PUMP FUSE FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY FUEL TANK FUEL TANK PRESSURE SENSOR GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LO, REV SW LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK PPL WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR INSTRUMENT (TOP RIGHT CLUSTER SIDE OF ENG) MAP MIL IND (CHK ENG) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE PRESSURE CONTROL SOLENOID PPL RED WIRE RED/BLK WIRE RED/WHT WIRE RTN TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC SOLENOID VALVE TCC SW UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

18 19 PNK WIRE AIR PUMP RELAY (RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BYPASS CNTRL CRANKSHAFT POSITION SENSOR B DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELEK IGN FUSE TCC FUSE ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT REAR OF ENG) ENGINE OIL PRESSURE INDICATOR SWITCH (MOUNTED ON CENTER OF OIL PAN) EXHAUST GAS RECIRC- ULATION VALVE (ON UPPER RIGHT REAR OF ENG) GRD GRY WIRE HOT IN RUN, BULB TEST OR START IC CNTRL IDLE AIR CONTROL (IAC) VALVE (ON TOP OF ENG, FRONT OF THROTTLE ASSEMBLY) IGN IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENG) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH (MOUNTED ON TOP OF TRANSAXLE) PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SECONDARY AIR INJECTION PUMP (LOWER LEFT FRONT OF ENG COMPT, ON FRAME RAIL) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC SWITCH THROTTLE POSITION SENSOR UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE