Oldsmobile Silhouette II (1996-2004) nca Wiring diagrams

102 302 251 2050 BATTERY BATTERY GROUND GROUND ANTI-LOCK BRAKE IND BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (ON RIGHT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRAKE PRESSURE MODULATOR VALVE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (DLC) (BELOW STEERING COLUMN, ON KNEE BOLSTER) DELIVERED TORQUE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT LOWER LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK Y FUSIBLE LINK Z GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (RIGHT SIDE OF DASH) INSTRUMENT PANEL CLUSTER LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE PCM/ABS FUSE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (SECURED IN AIR CLEANER ASSEMBLY) PPL PUMP MOTOR REAR FOG LAMP/ TCS SWITCH RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR SERVICE TRACTION SYSTEM SPLICE PACK STOP LAMP SW OUT SERIAL DATA SIG DESIRED TORQUE STOPLAMP FUSE STOPLIGHT SWITCH (TOP OF BRAKE PEDAL SUPPORT) TAN WIRE TAN/BLK WIRE TRAC OFF IND TRACTION ACTIVE TRACTION CTRL ON/OFF SIG UNDERHOOD JUNCTION BLOCK VENT TUBE WHT WIRE YEL WIRE

BLK WIRE BRN WIRE DRIVER OUTSIDE REARVIEW MIRROR DRL/HVAC/TEMP/HTDST FUSE HOT AT ALL TIMES HOT IN RUN HVAC CONTROL MODULE MIRROR DEFOGGER NCA WIRE ON IND. ON/OFF MOMENTARY DEFOGGER SWITCH ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR PPL PPL REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER RELAY (IN RELAY BLOCK) RR DEFOG FUSE SOLID STATE WHT WIRE

AIR COMPRESSOR EXHAUST SOLENOID AIR COMPRESSOR MOTOR AIR INFLATOR SWITCH (BEHIND LEFT REAR WHEELWELL) AUTO LEVEL CONTROL (ALC) SENSOR (MOUNTED TO REAR CROSS- MEMBER, ABOVE REAR AXLE) AUTO LEVEL CONTROL AIR COMPRESSOR RELAY BLK WIRE COMPRESSOR SIGNAL DK BLU WIRE EXHAUST SIGNAL GND RESET HOT AT ALL TIMES ELC/TRAILER FUSE HOT W/ RAP RELAY ENERGIZED PWR QTR VENT FUSE I/P FUSE BLOCK (RIGHT SIDE OF DASH) LT BLU WIRE NCA WIRE OFF ORG/ WIRE POWER PPL RESET+ SOLID STATE RESETS AFTER 10 MINUTES WHT WIRE YEL WIRE

AIR COMPRESSOR EXHAUST SOLENOID AIR COMPRESSOR MOTOR AUTO LEVEL CONTROL (ALC) SENSOR (ABOVE REAR AXLE) AUTO LEVEL CONTROL AIR COMPRESSOR RELAY BLK WIRE ELC/TRAILER FUSE EXHAUST SIGNAL GROUND HOT AT ALL TIMES HOT W/ RAP RELAY ENERGIZED I/P FUSE BLOCK (RIGHT SIDE OF DASH) NCA WIRE ORG/ WIRE POWER INPUT PWR QTR VENT FUSE RESET COMPRESSOR SIGNAL WHT WIRE YEL WIRE

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

22 26 27 34 39 A/C REQUEST ECT SENSOR A/C PRESS SIGNAL 5 6 13 80 COOLANT FAN 2 COOLANT FAN 1 LOW REF LOW REFERENCE A/C CLU DIODE A/C CLU FUSE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C REFRIGERENT PRESSURE SENSOR (LEFT SIDE OF ENGINE COMPT, ON ACCUMULATOR) BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY BRN WIRE COMP CONTROL COOL FAN 1 FUSE COOL FAN 1 RELAY COOL FAN 2 RELAY COOL FAN RELAY COOLING FAN (LEFT) (MOUNTED TO RADIATOR) COOLING FAN (RIGHT) (MOUNTED TO RADIATOR) DEFOGGER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRL/HVAC/ TEMP/HTD ST FUSE ENGINE CONTROLS SYSTEM EVAPORATIVE TEMPERATURE SENSOR (BEHIND CENTER OF DASH, ON HVAC ASSEMBLY) FRT HVAC HI BLWR C.B. GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HVAC BLOWER FUSE HVAC CONTROL MODULE I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) INTERIOR LIGHTS LAMP DIM SIG BLOWER SW OFF RIGHT TEMP ACT AUX MODE DOOR CTRL LEFT TEMP ACT LEFT AIR TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC MODULE) LT BLU WIRE MODE ACTUATOR (LEFT SIDE OF HVAC MODULE) NCA WIRE OFF LO ORG/ WIRE ORG/BLK WIRE PPL RADIO FUSE COOL FAN 2 FUSE RED WIRE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC MODULE) RUN WIRE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

22 26 27 34 39 A/C REQUEST ECT SENSOR A/C PRESS SIGNAL 5 6 13 80 COOLANT FAN 2 COOLANT FAN 1 LOW REF LOW REFERENCE A/C CLU DIODE A/C CLU FUSE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C REFRIGERENT PRESSURE SENSOR (LEFT SIDE OF ENGINE COMPT, ON ACCUMULATOR) BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY BRN WIRE COMP CONTROL COOL FAN 1 FUSE COOL FAN 1 RELAY COOL FAN 2 RELAY COOL FAN RELAY COOLING FAN (LEFT) (MOUNTED TO RADIATOR) COOLING FAN (RIGHT) (MOUNTED TO RADIATOR) DEFOGGER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRL/HVAC/ TEMP/HTD ST FUSE ENGINE CONTROLS SYSTEM EVAPORATIVE TEMPERATURE SENSOR (BEHIND CENTER OF DASH, ON HVAC ASSEMBLY) FRT HVAC HI BLWR C.B. GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HVAC BLOWER FUSE HVAC CONTROL MODULE I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) INTERIOR LIGHTS LAMP DIM SIG BLOWER SW OFF RIGHT TEMP ACT AUX MODE DOOR CTRL LEFT TEMP ACT LEFT AIR TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC MODULE) LT BLU WIRE MODE ACTUATOR (LEFT SIDE OF HVAC MODULE) NCA WIRE OFF LO ORG/ WIRE ORG/BLK WIRE PPL PPL 72 63 60 RADIO FUSE COOL FAN 2 FUSE RED WIRE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC MODULE) RUN WIRE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK 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

1227 1589 1867 TRANS FLUID TEMP SIG FUEL LEVEL IN PPL 1748 1228 1229 IAC "A" LO PC SOL VAL HI PC SOL VAL LO 444 472 IAC "B" LO IAT SENS IN 5 V REF 812 407 1868 436 CAM/CKP BATT (+) CAM/CKP SENS GRD CAM/CKP SENS GRD A/C COMP RLY CTRL AIR CONDITIONING SYSTEM AIR PUMP RLY CNTRL ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM/CKP BATT (+) CRUISE CONTROL SYSTEM DIGITAL SENS RTN DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE OIL LEVEL SWITCH (MOUNTED ON CENTER OF OIL PAN) EVAP CANN VENT VALVE FUEL PUMP RELAY CTRL EGR VALVE CTRL MIL CTRL (CHK ENGINE) FUEL INJECTORS GENERATOR CTRL GRY WIRE HEATED OXYGEN SENSOR 2 (ON EXHAUST SYSTEM, BEHIND CATALYTIC CONVERTER) HOT IN RUN, BULB TEST OR START HOT IN RUN/START HOT IN START I/P FUSE BLOCK IAC A HI INJ 4 CONTROL INJ FUSE IGN 1 UH FUSE LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PCM/ABS FUSE PCM/CRANK FUSE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (IN AIR CLEANER ASSEMBLY, LEFT FRONT OF ENG COMPT) PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL CTRL TCC RELEASE SW TPS SENS SIG IN TRANS PARITY IN FLUID PRESS SW "C" TRANS RANGE "A" OIL PRESSURE SW UNDER- HOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE