Nissan Altima L31 facelift (2004-2006) computer data lines system Wiring diagrams

101 99 67 BRAKE SW ASCD SW GND-A 26 27 PNK UNIFIED METER CONTROL UNIT WIRE 66 108 50 69 47 5 4 94 86 GND-A BNC SW ASCD BRAKE SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) ASCD CLUTCH SWITCH (ABOVE CLUTCH PEDAL, ON ASCD STEERING SWITCH BLK WIRE BLU WIRE BLU/YEL WIRE BOX) BRACKET) BRN WIRE CANCEL SWITCH CLOSE COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CRUISE IND CRUISE SWITCH ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE FUSE 12 FUSE 14 FUSE 20 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL ALL TIMES HOT IN ON OR START M/T A/T MOTOR 1 MOTOR 2 CAN-H CAN-L RED WIRE RED/GRN WIRE RED/YEL WIRE RESUME/ACCEL SWITCH SENSOR 1 SENSOR 2 5 2 SET IND SET/COAST SWITCH STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) VEHICLE SPEED SENSOR (ON RIGHT FRONT OF TRANSAXLE, NEAR RIGHT AXLE FLANGE) WHT WIRE YEL WIRE

101 99 67 BRAKE SW ASCD SW GND-A 108 50 47 5 4 94 86 BNC SW 26 27 PNK UNIFIED METER CONTROL UNIT WIRE 66 69 GND A ASCD BRAKE SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) ASCD CLUTCH SWITCH (ABOVE CLUTCH PEDAL, ON BRACKET) ASCD STEERING SWITCH BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CANCEL SWITCH CLOSE COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SWITCH ELECTRIC THROTTLE CONTROL ACTUATOR ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FUSE 12 FUSE 14 FUSE 20 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL ALL TIMES HOT IN ON OR START M/T A/T MOTOR 1 MOTOR 2 CAN-H CAN-L PNK WIRE RED WIRE RED/GRN WIRE RED/YEL WIRE RESUME/ACCEL SWITCH SENSOR 1 OPEN SENSOR 2 5 2 SET IND SET/COAST SWITCH STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) VEHICLE SPEED VEHICLE SPEED SENSOR SENSOR WHT WIRE YEL WIRE

3 2 1 PPL ABS ACTUATOR, ELECTRIC UNIT (CONTROL UNIT) (ON LOWER RIGHT REAR OF ENGINE COMPT) ABS CONTROL UNIT ABS FAIL LAMP ABS WARNING IND ACTUATOR BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/YEL WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR DIAG L DP FL DP FR DP RL DP RR DS FL DS FR DS RL DS RR FL IN FL OUT FR IN FR OUT FUSE 14 FUSE 20 FUSE 49 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK G FUSIBLE LINK H GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN K LINE LEFT FRONT WHEEL SENSOR (AT LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SENSOR (ON LEFT REAR WHEEL HUB ASSEMBLY) LT GRN WIRE LT PPL MOTOR MONITOR MOTOR RELAY MOTOR RELAY ACTUATOR NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE RED WIRE RED/GRN WIRE RELAY UNIT RIGHT FRONT WHEEL SENSOR (AT RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR WHEEL SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) RL IN RL OUT RR IN RR OUT SOL VALVE RELAY ACTUATOR SOLENOID VALVE RELAY STOP STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) W/O 5 SPEED A/T W/ 5 SPEED A/T WHT WIRE YEL WIRE

3 2 1 PPL ABS ACTUATOR, ELECTRIC UNIT (CONTROL UNIT) (ON LOWER RIGHT REAR OF ENGINE COMPT) ABS FAIL LAMP ABS WARNING IND ABS/TCS CONTROL UNIT ACTUATOR BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE CAN L CAN-H COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR DIAG L DP FL DP FR DP RL DP RR DS FL DS FR DS RL DS RR FL IN FL OUT FR IN FR OUT FUSE FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK G FUSIBLE LINK H GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN K LINE LEFT FRONT WHEEL SENSOR (AT LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SENSOR (ON LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE MOTOR MONITOR MOTOR RELAY MOTOR RELAY ACTUATOR NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL RED WIRE RED/GRN WIRE RELAY UNIT RL IN RL OUT RR IN RR OUT SLIP IND SOL VALVE RELAY ACTUATOR SOLENOID VALVE RELAY STOP STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TCS OFF IND TCS ON/OFF SWITCH ILLUM WHT WIRE YEL WIRE

49 48 PNK WIRE A/C COMPRESSOR (AT LOWER LEFT FRONT OF ENGINE) A/C RELAY AIR COMP MOTOR FAN-3 MOTOR FAN-1 MOTOR FAN-2 GND(SIGNAL) GND (POWER) CAN-L CAN-H AVCC BLK WIRE BLU WIRE BLU/BLK WIRE CAN L CAN-H COMPT, BEHIND HEADLIGHT) COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 (AT RIGHT FRONT OF ENGINE COMPT) COOLING FAN MOTOR 2 (ON LEFT FRONT OF ENGINE COMPT) COOLING FAN RELAY 1 COOLING FAN RELAY 2 COOLING FAN RELAY 3 ECM (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM FUSE 33 FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK K FUSIBLE LINK L GND A GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (ON RIGHT FRONT OF ENGINE OF ENGINE) PDPRES PNK 1 2 WIRE PNK WIRE RED WIRE RED/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM AUTO LIGHT SENSOR INPUT DR SW RR DR SW AS BAT FUSE BAT SAVER OUTPUT BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) BRN WIRE COM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM FUSE 1 FUSE 21 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPARTMENT, NEAR BATTERY) FUSIBLE LINK F GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IMMOB ANTENNA SIG (RX,TX) INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM INTERIOR TRUNK SW HAZARD SW FAN ON SW COMP ON SW KEY SWITCH, KEY LOCK SOLENOID (ON RIGHT SIDE OF STEERING COLUMN) LT BLU WIRE MAIN POWER WINDOW, DOOR LOCK/ UNLOCK SWITCH PNK AUTO LIGHT SENSOR GND AUTO LIGHT SENSOR POWER WIRE PNK TRUNK OPENER OUTPUT WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOWS SYSTEM PPL PPL TRUNK LAMP OUTPUT DR SW RL DR SW DR CDL UNLOCK SW CDL LOCK SW PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT POWER WINDOW, DOOR LOCK/UNLOCK SWITCH ROOM LAMP OUTPUT STEP LAMP OUTPUT RR DEF SW KEY CYL SW (LOCK) KEY CYL SW (UNLOCK) SECURITY IND PWR WINDOW SERIAL LINK IMMOB ANTENNA SIG (CLOCK) TRUNK SW TRUNK KEY CYL TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

49 48 PNK WIRE BLK WIRE BLU WIRE BLU/BLK WIRE CAN L CAN-H CAN-L CAN-H COMPT, BEHIND HEADLIGHT) COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 (AT RIGHT FRONT OF ENGINE COMPT) COOLING FAN MOTOR 2 (ON LEFT FRONT OF ENGINE COMPT) COOLING FAN RELAY 1 COOLING FAN RELAY 2 COOLING FAN RELAY 3 ECM (BEHIND GLOVE BOX) FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK K FUSIBLE LINK L GND A GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (ON RIGHT FRONT OF ENGINE MOTOR FAN-3 MOTOR FAN-1 MOTOR FAN-2 GND(SIGNAL) GND (POWER) PNK WIRE RED WIRE RED/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

57 70 67 BAT (FUSE) BAT (F/L) GND (POWER) BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE 19 FUSE 21 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE 1 FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK F GRN/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START NATS ANTENNA AMPLIFIER PNK CLOCK WIRE PNK WIRE RED WIRE RX/TX SECURITY INDICATOR LAMP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

49 48 PNK WIRE A/C COMPRESSOR (AT LOWER LEFT FRONT OF ENGINE) A/C RELAY AIR COMP MOTOR FAN-3 MOTOR FAN-1 MOTOR FAN-2 GND(SIGNAL) GND (POWER) CAN-L CAN-H AVCC BLK WIRE BLU WIRE BLU/BLK WIRE CAN L CAN-H COMPT, BEHIND HEADLIGHT) COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 (AT RIGHT FRONT OF ENGINE COMPT) COOLING FAN MOTOR 2 (ON LEFT FRONT OF ENGINE COMPT) COOLING FAN RELAY 1 COOLING FAN RELAY 2 COOLING FAN RELAY 3 ECM (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM FUSE 33 FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK K FUSIBLE LINK L GND A GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (ON RIGHT FRONT OF ENGINE PDPRES PNK 1 2 WIRE PNK WIRE RED WIRE RED/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

AVCC PDPRES BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CONDENSER 2 (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND GLOVE BOX) EVAP FTRPS FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUSE 1 FUSE 14 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HOT IN ON OR START INJ 3 INJ 1 INJ 4 INJ 2 IVC PS PRES PHASE POS PNK WIRE KNOCK SENSOR (LOWER RIGHT SIDE OF CYLINDER BLOCK) MALFUNCTION INDICATOR LAMP NEUTRAL ORG/ WIRE ORG/BLU WIRE PARK/ NEUTRAL POSITION SWITCH (LEFT REAR OF TRANSAXLE) PNK (OR WIRE PNK 6 7 WIRE PNK WIRE PNK/BLK WIRE PPL/RED WIRE QA+ RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT, NEAR RADIATOR NECK) UNIFIED METER CONTROL UNIT V MOT VIAS WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE