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

13 12 DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) 3 POS 94 86 73 82 103 92 68 50 69 47 CAN-H CAN-L ECT GND-A TACHO TVOO AVCC TPS 1 TPS 2 A/T CHECK A/T FLUID TEMP SENSOR OVER- AT DEVICE AUTOMATIC TRANSAXLE BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAN L CAN-H CAN-L PNK WIRE CLUTCH SOL COMBINATION METER COMPUTER DATA LINES SYSTEM D POS R POS P/N POS ELECTRONIC THROTTLE CONTROL ACTUATOR (INTEGRAL WITH THROTTLE BODY) ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FUSE 19 FUSE BLOCK (BEHIND LEFT SIDE OF DASH) FUSE 14 GND 1 POS 2 POS MEM B/U SP SENS RX TX V SENS GND SENS GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IGN INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM (IPDM E/R) FUSE 48 LINE PRESS SOL VALVE LT GRN WIRE LT GRN/BLK WIRE MODULE (TCM) (BEHIND RIGHT SIDE OF DASH) N POS NCA WIRE OIL TEMP GND P POS P/N OUT P/T SENS TACHO SP SENS PNK WIRE PNK/BLK WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE REVOLUTION SENSOR (RIGHT REAR OF TRANSAXLE) RUN WIRE SHIFT SOL VALVE SHIFT SOL VALVE TCC SOL VALVE STARTING/ CHARGING SYSTEM SWITCH TRANSMISSION CONTROL TURBINE REVOLUTION SENSOR (RIGHT REAR OF TRANSAXLE) VEHICLE SPEED SENSOR (RIGHT FRONT OF TRANSAXLE) VIG OVR/C VIG SSA SSB VSS IN VSS OUT WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

1 5 2 8 7 10 9 6 ST A/T DEVICE (MANUAL MODE SWITCH) A/T FLUID TEMP SENSOR SHIFT SOL VALVE A/T PV IGN RELAY AUTO AUTOMATIC TRANSAXLE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAN L CAN-H CAN-H- CAN-L- COMBINATION METER COMPUTER DATA LINES SYSTEM DWN FUSE 14 FUSE 19 FUSE 48 FUSE BLOCK (BEHIND LEFT SIDE OF DASH) FUSE 12 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM LT BLU WIRE LT GRN WIRE MAN NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/WHT WIRE PRESS CNTRL SOL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REVOLUTION SENSOR RIGHT REAR OF TRANSAXLE) SHIFT SOL VALVE SHIFT SOL VALVE SHIFT SOL VALVE SIDE OF DASH) SLSG SENS GND NC+ SLT SLS SOL C SLTG OT OTG PA SLU SOL A SOL E GND SOL B SOL D B+ SLUG VSS 1 NC- STARTING/ CHARGING SYSTEM TCM (BEHIND RIGHT TURBINE REVOLUTION SENSOR UP DWN UP MAN VALVE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 +B PPL 1 2 3 4 5 7 10 12 14 16 +B INV VCC GND SIG VCC INV GND SIGN GND AV SWITCH BACKUP BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUS GND COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA EARTH DCU-DSP DISPLAY CONTROL UNIT (BEHIND CENTER OF DASH) DISPLAY UNIT DOWN DSP-DCU EARTH (SIG) FUSE 12 FUSE 19 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HP RGB SYNC IGN ILL + SPEED ILL (+) ILL (-) GND BUS + SHIELD BUS - INV GND INV VCC LT GRN WIRE MODE SWITCH NCA WIRE ORG/BLU WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PPL 1 2 3 4 5 6 7 8 RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE A (UP) REMOTE B (DOWN) REMOTE C (GND) EJECT LOAD RGB GND RXD SAT LCH (+) SAT RCH (-) SATELLITE RADIO TUNER (PRE-WIRING) SEEK SWITCH SIGN GND SIGN VCC STEERING WHEEL AUDIO CONTROL SWITCHES SYNC GND TXD UNIFIED METER CONTROL UNIT (W/ ODO/TRIP METER) VOLUME SWITCH WHT WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 37 13 12 39 40 KEY RING ILLUM OUT KEY SW DOOR SW (RR) DOOR SW (AS) CAN-H CAN-L 49 42 48 47 TRUNK LAMP OUTPUT TRUNK SW DOOR SW (RL) DOOR SW DR 56 62 BATTERY SAVER OUT STEP LAMP OUTPUT 70 67 BAT GND (PWR) BLK WIRE BLK/RED WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR FUSE 19 FUSE 21 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BOX (ON LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) FUSIBLE LINK F HOT AT ALL TIMES IGNITION KEYHOLE ILLUMINATION KEY SWITCH, KEY LOCK SOLENOID (ON RIGHT SIDE OF STEERING COLUMN) LEFT FRONT DOOR SWITCH (AT LEFT FRONT DOOR SILL) LEFT REAR DOOR SWITCH (AT LEFT REAR DOOR SILL) LEFT STEP LAMP LEFT VANITY MIRROR LAMP LT BLU WIRE OFF OFF ON PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH (AT RIGHT FRONT DOOR SILL) RIGHT REAR DOOR SWITCH (AT RIGHT REAR DOOR) RIGHT STEP LAMP RIGHT VANITY MIRROR LAMP ROOM LAMP ROOM LAMP OUTPUT SILL) SPOT LAMP TRUNK LAMP SWITCH, TRUNK RELEASE SOLENOID (ON REAR CENTER OF TRUNK LID) TRUNK ROOM LAMP WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

29 39 40 11 38 36 35 34 33 32 6 5 4 3 2 HAZARD SW CAN-H CAN-L 70 61 60 67 BAT FLASHER OUTPUT (RIGHT) FLASHER OUTPUT (LEFT) GND (PWR) BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FUSE 1 FUSE 14 FUSE 19 FUSE 20 FUSE 41 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/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HAZARD SWITCH HIGH MOUNTED STOP LAMP HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START LEFT FRONT COMBINATION LAMP TURN LEFT IND LEFT LICENSE LAMP LEFT REAR COMBINATION LAMP STOP TURN NCA WIRE PARK RIGHT LICENSE LAMP PNK PPL WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP TURN PARK RIGHT IND 26 27 28 25 23 CAN-H CAN-L GND GND GND RIGHT REAR COMBINATION LAMP TURN STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TAIL TAIL LAMP RELAY TAIL STOP UNIFIED METER CONTROL UNIT W/ REAR SPOILER W/O BOSE W/O REAR SPOILER WHT WIRE WHT/BLK WIRE YEL/RED WIRE

40 39 12 13 PNK CAN-L CAN-H DOOR SW (AS) DOOR SW (RR) WIRE 47 48 53 DOOR SW (DR) DOOR SW (RL) TRUNK SW 49 48 57 PNK CAN-L CAN-H OIL PRESSURE WIRE 5 SPEED A/T 67 94 86 GND-A CAN-H CAN-L A/T CHECK IND ABS IND (W/ABS) AIR BAG DIAGNOSIS SENSOR UNIT (BELOW CENTER CONSOLE, BETWEEN SEATS) AIR BAG IND AIR BAG W/L AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM WIPER/WASHER SYSTEM STARTING/CHARGING SYSTEM AT INDICATOR BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE BRN/YEL WIRE BUZZER CHARGE IND COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CRUISE IND DOOR IND ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM TRANSMISSIONS SYSTEM FUEL GAUGE FUEL IND FUEL LEVEL SENSOR UNIT, FUEL PUMP (FUEL LEVEL SENSOR) (IN FUEL TANK) FUSE 14 FUSE 19 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILLUM LEFT FRONT DOOR SWITCH (AT LEFT FRONT DOOR SILL) LEFT REAR DOOR SWITCH (AT LEFT REAR DOOR SILL) LEFT SEAT BELT BUCKLE SWITCH (INSIDE LEFT FRONT SEAT BELT BUCKLE) LEFT TURN IND LT BLU WIRE MIL IND OIL IND ORG/ WIRE ORG/BLK WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE PNK/BLU WIRE PPL PPL/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR SWITCH (AT RIGHT REAR DOOR SILL) RIGHT TURN IND SEAT BELT IND SET IND SLIP IND (W/TCS) SPEEDOMETER TACHOMETER TCS OFF IND (W/TCS) TRANSMISSIONS SYSTEM TRUNK IND TRUNK LAMP SWITCH, TRUNK RELEASE SOLENOID (ON REAR CENTER OF TRUNK LID) UNIFIED METER CONTROL UNIT (W/ODO/TRIP METER) VEHICLE SPEED SENSOR (ON RIGHT FRONT OF TRANSAXLE, NEAR RIGHT AXLE FLANGE) WASHER IND WATER TEMPERATURE GAUGE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 GND +B +B GND 3 4 5 PNK WIRE 66 67 ANT SIG (GPS) ANT GND (GPS) BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) CAN L CAN-H COMBINATION METER COMPUTER DATA LINES SYSTEM FUSE 12 FUSE 19 FUSE 6 FUSE BLOCK (J/B) (BEHIND SIDE OF DASH) FUSE 17 GPS ANTENNA GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ILL CNTRL NAVI CONTROL UNIT (IN LUGGAGE COMPT) NCA WIRE PNK 15 16 17 18 19 20 WIRE PNK WIRE PPL PPL PPL RED WIRE RED/BLU WIRE RGB SYNC RGB SHIELD SHIELD SHIELD BUS + BUS - VOICE (+) VOICE (-) SHIELD PNK WIRE WHT WIRE YEL WIRE YEL/RED WIRE

4 3 2 INPUT 3 INPUT 4 INPUT 5 6 33 35 36 32 2 34 INPUT 1 OUTPUT 4 OUTPUT 2 INPUT 2 OUTPUT 5 INPUT 2 OUTPUT 3 70 67 36 35 BAT GND BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) BUCKLE SWITCH (INSIDE LEFT FRONT SEAT BELT BUCKLE) BUZZER CAN-H COMBINATION METER COMBINATION SWITCH (LIGHTING SWITCH, FRONT FOG LAMP SWITCH) COMPUTER DATA LINES SYSTEM DOOR IND FUSE 12 FUSE 14 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 WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN KEY SW KEY SWITCH, KEYLOCK SOLENOID (ON RIGHT SIDE OF LEFT FRONT DOOR SWITCH (AT LEFT FRONT DOOR SILL) LEFT SEAT BELT LF DOOR SW LT BLU WIRE ORG/ WIRE OUTPUT 1 INPUT 4 INPUT 2 INPUT 1 INPUT 5 OUTPUT 2 INPUT 3 OUTPUT 3 OUTPUT 4 OUTPUT 5 PNK CAN-L WIRE PNK WIRE PPL RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SEAT BELT IND STEERING COLUMN) UNIFIED METER CONTROL UNIT (W/ODO/TRIP METER) WHT WIRE WHT/BLK WIRE

5 6 PNK WIRE A/T ASCDSW AVCC BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BRAKE NEUT CAN-H COMPUTER DATA LINES SYSTEM CONDENSER 1 (BELOW LEFT REAR SEAT) CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FPR GND GND CDCV FUEL LEVEL SENSOR UNIT, FUEL PUMP (IN FUEL TANK) FUSE 20 FUSE 35 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GND 02 GND A GND A GRN WIRE GRN/BLK (OR GRN/RED) WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES IGN 3 IGN 1 IGN 4 IGN 2 GND A INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM KLINE CAN L PNK WIRE M/T MOTRLY ORG/ WIRE PDPRES PNK WIRE PNK/BLU WIRE POWER STEERING OIL PRESSURE SENSOR (ON POWER STEERING PUMP) RED WIRE RED/GRN WIRE RED/YEL WIRE SEN GND SSOFF STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TC BNCSW IGN SW TRANSMISSION CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) TRANSMISSIONS SYSTEM VB VB BATT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

AVCC PDPRES BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR (POS) (LOWER LEFT REAR OF CYLINDER BLOCK) CVTC CIL CVTC CIR PS PRES POS PHASE LH EGR VOLUME CONTROL VALVE (REAR OF ENGINE COMPT) EGRTS ENGINE CONTROL MODULE (BEHIND GLOVE BOX) EVAP EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE (REAR OF INTAKE MANIFOLD) FTRPS PHASE RH TA FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUSE 1 FUSE 14 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT IN ON OR START INJ 5 INJ 3 INJ 1 INJ 6 INJ 4 INJ 2 KNOCK SENSOR (ON ENGINE BLOCK, BELOW INTAKE MANIFOLD) LT GRN WIRE LT GRN/RED WIRE M/T A/T MALFUNCTION INDICATOR LAMP NCA WIRE NEUTRAL ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION SWITCH (LEFT REAR OF TRANSAXLE) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL/RED WIRE QA+ RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE UNIFIED METER CONTROL UNIT V MOT VIAS WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE