Nissan Altima L31 (2001-2004) body control module (bcm) (behind left end of dash) Wiring diagrams

109 113 CAN-H CAN-L 58 70 71 COMP ON SW CAN-H CAN-L A/C COMPRESSOR A/C RELAY BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) COOLING FAN MOTOR 1 (ON RIGHT FRONT OF ENGINE COMPARTMENT) COOLING FAN MOTOR 2 (ON LEFT FRONT OF ENGINE COMPARTMENT) COOLING FAN RELAY-1 (HI RELAY) COOLING FAN RELAY-2 (HI RELAY) COOLING FAN RELAY-3 (LO RELAY) ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FUSE 34 FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPARTMENT, NEAR BATTERY) FUSIBLE LINK I FUSIBLE LINK K GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES NCA WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE THERMO CONTROL AMPLIFIER (BEHIND RIGHT SIDE OF DASH, ON HVAC ASSEMBLY) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

1 7 8 SEC IND OUT BAT GND 10 11 14 17 18 RF DOOR SW REAR DOOR SW LF DOOR SW TRUNK KEY CLY TRUNK SW 27 36 GND 3 6 DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) 62 63 70 71 74 KEY SW GND CAN-H CAN-L ANTI-PINCH SER LINK BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) CAN CAN HOOD SW COM CPU HORN RELAY DOOR LOCK, UNLOCK SWITCH FUSE 19 FUSE 6 FUSE BLOCK (J/B) (LEFT END OF DASH) FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK F GRN WIRE GRN/ORG WIRE HEADLAMP HIGH RELAY HEADLIGHTS SYSTEM HOOD SWITCH HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON JOINT CONNECTOR 1 (UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 7 (NEAR BASE OF LEFT "C" PILLAR) KEY SWITCH, KEYLOCK SOLENOID LEFT FRONT DOOR KEY CYLINDER SWITCH LEFT FRONT DOOR SWITCH LK SW LK UNLK LT BLU WIRE MAIN POWER WINDOW, DOOR LOCK/ UNLOCK SWITCH COM ORG/ WIRE PNK WIRE PNK/BLU WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR DOOR SWITCH LEFT REAR DOOR SWITCH SECURITY INDICATOR LAMP TAIL LAMP RELAY TRUNK KEY CYLINDER SWITCH TRUNK LAMP SWITCH, TRUNK RELEASE SOLENOID UNLK LK UNLK SW UNLOCK-BETWEEN FULL STROKE, NORMAL LOCK-BETWEEN FULL STROKE, NORMAL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

7 8 BAT GND 1 9 10 11 12 13 14 15 16 17 18 19 20 P/SEAT DOOR SW (AS) DOOR SW (OTHER) A/C SYSTEM A/C SYSTEM DOOR LOCK SYSTEM DOOR LOCK SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-PINCH S/LINK BAT 75 76 ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) BRN WIRE COM COMP ON SW KEY CYL LOCK SW KEY CYL UNLOCK SW HAZARD SW KEY SW GND 3 COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM COMPUTER DATA LINES SYSTEM DOOR LOCK SYSTEM HEADLAMP SYSTEM DOOR SW (DR) FAN ON SW FRONT POWER WINDOW SWITCH FUSE FUSE BLOCK (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK BOX (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLAMP SYSTEM HOT AT ALL TIMES HOT IN ACCY OR ON HOT IN ON OR START INTERIOR TRUNK SW JOINT CONNECTOR 1 (UPPER LEFT SIDE OF DASH) KEY SWITCH AND KEY LOCK SOLENOID LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LT BLU WIRE MAIN POWER WINDOW AND DOOR LOCK/ UNLOCK SWITCH NCA WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER SEAT SYSTEM PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH RR DEF SW CAN H CAN L TRUNK KEY CYL TRUNK SW TRUNK OPEN OUTPUT TRUNK, TAILGATE, FUEL DOOR SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM W/ LEFT AND RIGHT POWER WINDOW ANTI-PINCH SYSTEM W/ LEFT FRONT ONLY POWER WINDOW ANTI-PINCH SYSTEM WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED (OR YEL/GRN) WIRE YEL/RED WIRE

1 1 1 1 2 2 2 109 113 115 33 34 50 79 CAN-H CAN-L KLINE CHECK 1 2 CAN H CAN L 2.5 2.5L 29 30 CAN-L CAN-H 3.5L 48 49 CAN-H CAN-L 6 5 CAN L CAN H 71 70 72 CAN-L CAN-H A/T ABS ACTUATOR AND ELECTRIC CONTROL UNIT (LOWER RIGHT REAR OF ENGINE COMPARTMENT) AIR BAG DIAGNOSTIC SENSOR UNIT (BELOW CENTER CONSOLE BETWEEN SEATS) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) COMBINATION METER DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF DASH) ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) 2.5L ONLY FUSE 12 FUSE 19 FUSE BLOCK GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON OR START JOINT CONNECTOR 1 (UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 3 (BEHIND UPPER RIGHT END OF DASH) JOINT CONNECTOR 5 (UPPER RIGHT END OF DASH) KLINE ORG/ WIRE TRANSMISSION CONTROL MODULE (TCM) (BEHIND RIGHT END OF DASH) YEL WIRE YEL/RED WIRE

35 70 71 7 36 69 27 63 8 IGN CAN H CAN L BAT A/C AUTO AMPLIFIER BLK WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) FUSE 12 FUSE 6 FUSE 36 FUSE 35 FUSE AND FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT) FUSE FUSE BLOCK (UNDER FUSE 8 GRN WIRE GRN/RED WIRE GRN/YEL (OR GRY) WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START JOINT CONNECTOR 1 (UPPER LEFT SIDE OF DASH) PPL REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER CONDENSER (BASE OF LEFT "C" PILLAR) REAR WINDOW DEFOGGER RELAY (BEHIND LEFT END OF DASH) REAR WINDOW DEFOGGER SWITCH LEFT DOOR MIRROR RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT DOOR MIRROR RR DEF SW GND 2 GND 3 GND 1 W/ AUTO A/C W/O AUTO A/C WHT WIRE WHT/BLK WIRE YEL WIRE

21 22 27 35 36 FLASHER OUTPUT (RIGHT) FLASHER OUTPUT (LEFT) GND 2 IGN 61 63 70 71 HAZARD SW GND 3 CAN-H CAN-L 7 8 BAT GND 1 BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) COMBINATION METER COMBINATION SWITCH FUSE 12 FUSE 14 FUSE 19 FUSE 20 FUSE 38 FUSE 6 FUSE BLOCK (BEHIND LEFT END OF DASH) FUSE F FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPARTMENT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HAZARD SWITCH HIGH MOUNT STOP LAMP HOT AT ALL TIMES HOT IN ACCY OR ON HOT IN ON OR START JOINT CONNECTOR 1 (UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 2 (UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 7 (BASE OF LEFT "C" PILLAR) LEFT LEFT FRONT PARK/TURN LAMP TURN LEFT REAR COMBINATION LAMP STOP TURN PARK PARK RIGHT LICENSE LAMP PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT 1 2 6 39 CAN H CAN L GND GND RIGHT FRONT PARK/TURN LAMP TURN RIGHT LICENSE LAMP RIGHT REAR COMBINATION LAMP STOP TURN STOP LAMP SWITCH TAIL TAIL LAMP RELAY W/ SPOILER W/O BOSE W/O SPOILER WHT/BLK WIRE YEL WIRE YEL/RED WIRE

49 48 50 CAN-L CAN-H OIL PRESSURE ABS AIR BAG AIRBAG DIAGNOSTIC SENSOR UNIT (BELOW REAR OF CENTER CONSOLE) AMBIENT SENSOR (LOWER LEFT SIDE OF FRONT GRILLE) ANTI-LOCK BRAKES SYSTEM AUDIO SYSTEM (STEERING WHEEL CONTROLS BLK WIRE BLK/YEL (OR BLK) WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVIOR) BRAKE/ BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE COMBINATION METER CRUISE DOOR ENGINE CONTROL MODULE (BEHIND GLOVE BOX) 2.5L 3.5L ENGINE SYSTEM CHARGING SYSTEM FUEL FUEL GAUGE FUEL LEVEL SENSOR UNIT (IN FUEL TANK) FUSE 14 FUSE 19 FUSE BLOCK (UNDER LEFT SIDE OF DASH) GND CAN-H CAN-L 2 2 1 1 33 34 109 113 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/RED WIRE HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START ILLUMINATION JOINT CONNECTOR 1 (UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 4 (UPPER RIGHT END OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH LT BLU WIRE LT GRN/BLK WIRE OIL ORG/ WIRE ORG/BLK WIRE PNK/BLU WIRE PPL RED WIRE RED/BLK WIRE RIGHT FRONT DOOR SWITCH SEAT BELT SEAT BELT BUCKLE SWITCH (IN DRIVER SEAT BELT BUCKLE) SET- SLIP SPEED- OMETER TACH- OMETER TCS OFF TEMP GAUGE TRANSMISSION CONTROL MODULE (BEHIND RIGHT END OF DASH) TRANSMISSION SYSTEM TRUNK TURN LH TURN RH UNIFIED METER CONTROL UNIT (W/ ODO/TRIP METER) VEHICLE SPEED SENSOR (ON TRANSAXLE) WASHER WASHER FLUID LEVEL SWITCH (IN WASHER FLUID RESERVOIR) YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 COMP ON IGNITION GROUND 58 65 70 71 COMP ON SW FAN ON SW CAN-H CAN-L A/C COMPRESSOR A/C CONTROL UNIT A/C RELAY BLK WIRE BLOWER MOTOR (BEHIND LOWER RIGHT SIDE OF DASH) BLOWER MOTOR RESISTOR (BEHIND LOWER RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) CAN-H- CAN-L- COOLING FAN MOTOR 1 (ON RIGHT FRONT OF ENGINE COMPARTMENT) COOLING FAN MOTOR 2 (ON LEFT FRONT OF ENGINE COMPARTMENT) COOLING FAN RELAY-1 (HI RELAY) COOLING FAN RELAY-2 (HI RELAY) COOLING FAN RELAY-3 (LO RELAY) ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FAN ON INT SENS ILL (-) ILL (+) LAN SIG FAN SWITCH FUSE 10 FUSE 11 FUSE 12 FUSE 34 FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPARTMENT, NEAR BATTERY) FUSIBLE LINK I FUSIBLE LINK K GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INTAKE DOOR MOTOR (BEHIND RIGHT CENTER OF DASH, ON HVAC ASSEMBLY) INTAKE SENSOR (BEHIND RIGHT SIDE OF DASH, ON HVAC ASSEMBLY) J/C 1 (BEHIND UPPER LEFT SIDE OF DASH) MODE DOOR MOTOR (BEHIND LEFT CENTER OF DASH, ON HVAC ASSEMBLY) OFF RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VACTR (+) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT END OF DASH) FUSE FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT) HOT AT ALL TIMES JOINT CONNECTOR 7 (NEAR BASE OF LEFT "C" PILLAR) PNK TRUNK REL WIRE RED WIRE RED/BLK (OR BLU/RED) WIRE RED/BLK WIRE TRUNK LAMP SWITCH AND TRUNK RELEASE SOLENOID TRUNK LID OPENER CANCEL SWITCH TRUNK LID OPENER SWITCH TRUNK SW WHT/BLK WIRE