Wiring Diagrams for Nissan Altima L31 (2001-2004)

3.5l, automatic a/c circuit Heater circuit Manual a/c circuit

Anti-lock brake circuits

Anti-theft circuit Immobilizer circuit

Body computer circuits

Computer data lines

Cooling fan circuit

2.5l, cruise control circuit

3.5l, cruise control circuit

Defogger circuit

Wiring diagram engine performance 2.5ls

Wiring diagram engine performance 3.5ls

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit, with driver and passenger side anti-pinch system Power door lock circuit, with driver side anti-pinch system

Power mirror circuit

Driver seat circuit Heated seats circuit

Power top/sunroof circuits

Power window circuit, with driver and passenger side anti-pinch system Power window circuit, with driver side anti-pinch system

Radio circuits, base Radio circuits, bose Radio circuits, midline

Shift interlock circuit

Charging circuit Starting circuit, a/t Starting circuit, m/t

Supplemental restraint circuit

2.5l, a/t circuit

3.5l, a/t circuit

Trunk release circuit

Warning system circuits

Wiper/washer circuit

24 32 34 27 BATTERY SAVER OUT ROOM LAMP OUTPUT KEY RING ILLUM OUT 60 59 63 74 UNLOCK SW LOCK SW GND 3 A/C AUTO AMPLIFIER A/C SYSTEM DOOR LOCK SYSTEM DOOR LOCK SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM COMP ON SW KEY CYL LOCK SW KEY CYL UNLOCK SW HAZARD SW KEY SW GND 3 DOOR LOCK SYSTEM HEADLAMP SYSTEM POWER WINDOW LOCK TRANSMISSIONS, ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEM UNLOCK LOCK UNLOCK SW LOCK SW UNLOCK-BETWEEN FULL STROKE, NORMAL LOCK-BETWEEN FULL STROKE, NORMAL WINDOW AMPLIFIER

ANTI-THEFT, ENGINE CONTROLS SYSTEM ANTI-THEFT, ENGINE CONTROLS SYSTEMS STARTING/ CHARGING SYSTEM AVCC MOTOR 1 MOTOR 2 CAN-H CAN-L COOLING FAN MOTOR 1 COOLING FAN MOTOR 2 DEFOGGER SYSTEM ENGINE CONTROLS SYSTEM ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ANTI-BRAKE SYSTEM WIPER/ WASHER SYSTEM ENGINE CONTROLS SYSTEM SOUND SYSTEMS ENGINE CONTROLS, HEADLIGHTS SYSTEM ENGINE SYSTEM CHARGING SYSTEM FRONT LIFTER MOTOR LEFT FRONT DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK ACTUATOR LEFT/RIGHT MOTOR MOTOR 1 MOTOR 2 CAN-H AVCC CAN-L MOTOR 1 VMOT MOTOR 2 MOTOR MONITOR REAR LIFTER MOTOR RECLINING MOTOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR SLIDE MOTOR STARTER MOTOR THROTTLE CONTROL MOTOR TRANSMISSIONS, ENGINE CONTROLS, HEADLIGHTS, STARTING/ CHARGING SYSTEM UP/DOWN MOTOR UP/DOWN MOTOR LEFT/RIGHT MOTOR VB MOTRLY VMOT MOTOR 1 GND-M MOTOR 2

LEFT FRONT POWER WINDOW REGULATOR LEFT REAR POWER WINDOW REGULATOR RIGHT FRONT POWER WINDOW REGULATOR RIGHT REAR POWER WINDOW REGULATOR

6 3 DATA LINK CONNECTOR POWER SOCKET

CONDENSER 2, ENGINE CONTROL MODULE, IGNITION COIL 2, 4, 6 PARK/NEUTRAL POSITION SWITCH, ENGINE CONTROL MODULE, IGNITION COIL 1, 3, 5

A/C CONTROL UNIT ABS ACTUATOR, ELECTRIC UNIT ABS CONTROL UNIT AUDIO UNIT HEATER- A/C CONTROL UNIT UNIFIED METER CONTROL UNIT UNIFIED METER CONTROL UNIT (WITH ODO/TRIP METER

CPU FUSE 49 FUSE 50 FUSE 1 FUSE 1 FUSE 14 FUSE 6 FUSE 6 FUSE 11 FUSE 10 FUSE 7 FUSE 5 FUSE 9 FUSE 9 FUSE 8 FUSE 10 FUSE 11 FUSE 12 FUSE 12 FUSE 1 FUSE 12 FUSE 6 FUSE 13 FUSE 14 FUSE 15 FUSE 19 FUSE 20 FUSE 24 FUSE 24 FUSE 25 FUSIBLE LINK J FUSE 26 FUSIBLE LINK K FUSE 26 FUSE 28 FUSIBLE LINK M FUSE 29 FUSE 29 FUSE 31 FUSE 32 FUSE 33 FUSE 34 FUSE 36 FUSE 35 FUSE 36 FUSE 37 FUSE 38 FUSE 37 FUSE 37 FUSE 51 FUSE 38 FUSE 39 FUSE 40 FUSE 35 FUSE 41 FUSE 42 FUSE 44 FUSE 44 FUSE 45 FUSE 46 FUSE 45 FUSE 46 FUSE 48 FUSE 48 FUSE 47 FUSE 49 FUSE 50 FUSE 50 FUSE 51 FUSE A FUSE AND FUSIBLE LINK BOX FUSE BLOCK FUSE BLOCK (UNDER FUSE 8 FUSE F FUSE, FUSIBLE LINK BOX

AIR BAG INDICATOR MALFUNCTION INDICATOR LAMP SECURITY INDICATOR LAMP

ABS FAIL LAMP ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT, EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEM CHARGE WARNING LAMP EXTERIOR LIGHTS GLOVE BOX LAMP) HIGH MOUNT STOP LAMP INTERIOR LIGHTS LEFT FRONT FOG LAMP LEFT FRONT PARK/TURN LAMP TURN LEFT REAR COMBINATION LAMP LEFT REAR COMBINATION LAMP STOP TURN LEFT VANITY MIRROR LAMP PARK RIGHT LICENSE LAMP RIGHT FRONT FOG LAMP RIGHT FRONT PARK/TURN LAMP TURN RIGHT LICENSE LAMP RIGHT REAR COMBINATION LAMP RIGHT REAR COMBINATION LAMP STOP TURN RIGHT VANITY MIRROR LAMP ROOM LAMP SPOT LAMP TRUNK ROOM LAMP

A/C RELAY ACCESSORY RELAY BLOWER RELAY COOLING FAN RELAY 1 COOLING FAN RELAY 2 COOLING FAN RELAY 3 CPU HORN RELAY ECM RELAY FRONT FOG LAMP RELAY FRONT WIPER HI RELAY FRONT WIPER HI RELAY FRONT WIPER RELAY FRONT WIPER RELAY FUEL PUMP RELAY FUSE 51 ECM RELAY HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HEADLIGHT HIGH RELAY HEADLIGHT LOW RELAY IGNITION RELAY MOTOR RELAY MOTOR RELAY ACTUATOR SOL VALVE RELAY ACTUATOR STARTER RELAY TAIL LAMP RELAY TAIL LAMP RELAY THROTTLE CONTROL MOTOR RELAY THROTTLE CONTROL MOTOR RELAY VALVE RELAY

A/T FLUID TEMP SENSOR OVER- AIR BAG DIAGNOSTIC SENSOR UNIT AIR BAG DIAGNOSTIC SENSOR UNIT REAR WINDOW DEFOGGER ELECTRIC THROTTLE CONTROL ACTUATOR, KNOCK SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR

LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LEFT TWEETER SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER RIGHT TWEETER SPEAKER

ASCD STEERING SWITCH CANCEL SWITCH CHANGE OVER SWITCH COMBINATION SWITCH DETENT KEY SWITCH DOOR LOCK, UNLOCK SWITCH DOOR MIRROR REMOTE CONTROL SWITCH FAN SWITCH FRONT POWER WINDOW SWITCH HAZARD SWITCH HOOD SWITCH HORN SWITCH IGNITION SWITCH ILLUMINATION CONTROL SWITCH KEY SWITCH KEY SWITCH AND KEY LOCK SOLENOID KEY SWITCH, KEY LOCK SOLENOID KEY SWITCH, KEYLOCK SOLENOID LEFT FRONT DOOR KEY CYLINDER SWITCH LEFT FRONT DOOR KEY CYLINDER SWITCH BETWEEN FULL STROKE, N LEFT FRONT DOOR SWITCH LEFT HEATED SEAT SWITCH LEFT REAR DOOR SWITCH LEFT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR SWITCH LOCK SWITCH MAIN POWER WINDOW AND DOOR LOCK/ UNLOCK SWITCH MAIN POWER WINDOW, DOOR LOCK/ UNLOCK SWITCH MAIN POWER WINDOW, DOOR LOCK/ UNLOCK SWITCH COM MAIN POWER WINDOW, DOOR LOCK/UNLOCK SWITCH MAIN SWITCH MIRROR SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH LEFT DOOR MIRROR RESUME/ACCEL SWITCH RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT HEATED SEAT SWITCH RIGHT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH LEFT REAR DOOR SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SWITCH SET/COAST SWITCH STOP LAMP SWITCH SUN ROOF SWITCH TCS SWITCH TRUNK KEY CYLINDER SWITCH TRUNK LAMP SWITCH AND TRUNK RELEASE SOLENOID TRUNK LAMP SWITCH, TRUNK RELEASE SOLENOID TRUNK LID OPENER CANCEL SWITCH TRUNK LID OPENER SWITCH UNLOCK SWITCH UNLOCK SWITCH LOCK SWITCH WINDOW LOCK SWITCH

KEY LOCK SOLENOID SHIFT LOCK SOLENOID SHIFT SOL VALVE SHIFT SOL VALVE TRUNK LAMP, TRUNK RELEASE SOLENOID

37 44 PNK DOOR LOCK SW DOOR UNLOCK SW WIRE 53 63 70 71 PNK AUTO LT GND GND 3 CAN-HI CAN-LO WIRE BLK LT GRN/ WIRE BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE PNK 3 1 2 PWR GND OUTPUT WIRE PNK 4 5 6 7 WIRE PNK RL SS - WIRE PNK TRUNK REL WIRE PNK VSP SIG IGN SW LOCK SOL OUT GND LOCK SOL OUT LOCK SOL OUT WIRE PNK WIRE PNK/ LOCK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PNK WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE WHT WIRE WHT/ BLU WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/PPL 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 3 4 5 6 7 8 9 10 11 12 COMP ON IGNITION GROUND 1 2 3 4 5 6 7 8 ECCS 1 2 CAN H CAN L 1 7 8 SEC IND OUT BAT GND 2.5 2.5L 3 POS 3.5L 6 5 CAN L CAN H 7 8 27 35 36 BAT GND GND 2 IGN 7 8 BAT 7 8 BAT GND 1 10 11 14 17 18 RF DOOR SW REAR DOOR SW LF DOOR SW TRUNK KEY CLY TRUNK SW 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 VACTR COMP ON 22 12 11 RXD DIA L TXD 27 28 29 35 36 GND 2 POWER WINDOW BAT POWER WINDOW RAP IGN SW 27 36 GND 29 30 CAN-L CAN-H 33 34 93 58 36 90 65 73 74 CAN-H CAN-L ECT GND-A TACHO TVOO AVCC TPS 1 TPS 2 35 70 71 7 36 69 27 63 8 IGN CAN H CAN L BAT 35 70 71 27 63 IGN CAN-HI CAN-LO GND GND 36 35 27 PPL 48 49 CAN-H CAN-L 49 48 50 CAN-L CAN-H OIL PRESSURE 49 48 CAN-L CAN-H 58 65 70 71 COMP ON SW FAN ON SW CAN-H CAN-L 58 70 71 COMP ON SW CAN-H CAN-L 61 63 70 71 HAZARD SW GND 3 CAN-H CAN-L 62 63 70 71 74 KEY SW GND CAN-H CAN-L ANTI-PINCH SER LINK 63 70 71 74 GND 3 CAN-H CAN-L ANTI-PINCH SERIAL LINK 63 74 GND 3 ANTI-PINCH SERIAL LINK 71 70 72 CAN-L CAN-H 109 113 93 34 72 111 83 84 58 CAN-H CAN-L ECT TACHO TVOO AVCC TPS 1 TPS 2 GND-A 109 113 CAN-H CAN-L (LEFT FRONT OF -1 +2 A/C COMPRESSOR A/C PD CUT A/C SYSTEM A/T CHECK ABS WARNING IND AIR BAG AIR BAG W/L AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM COMPUTER DATA LINES SYSTEM ANTI-PINCH S/LINK BAT 75 76 ANTI-PINCH SERIAL LINK ANTI-THEFT SYSTEM ANTI-THEFT, HORNS SYSTEMS COOLING FANS SYSTEM AT DEVICE AUDIO SYSTEM (STEERING WHEEL CONTROLS AUTO ANTI-DAZZLING INSIDE MIRROR AUTO DN AUTO DN AUTO UP AUTO UP AUTO UP AUTO DN AUTOMATIC TRANSAXLE AVCC BAT BACK-UP BAT DETENT SW BAT GND 1 BAT GND 1 RH FR DOOR SW 8 10 11 14 23 24 27 30 31 32 33 34 35 36 BAT GND 1 RH FR DOOR SW 8 10 11 14 23 24 27 30 31 32 33 34 35 36 37 44 BETWEEN FULL STROKE, N BRAKE SW BRKSW STSW IGNSW NEUT CAN CAN HOOD SW CAN HI CAN LO CAN L CAN-H CAN-H- CAN-L- CD PLAYER CDCV CRTN EVAP CDCV GND-E GND-M GND-E CAN-H VB AVCC VB CAN-L CHECK QA- CIGARETTE LIGHTER CLUTCH SOL COMBINATION METER COMPUTER DATA LINES SYSTEM CONDENSER 1 CPU CPU CRUISE CONTROL SYSTEM CTRL SW LOAD D POS R POS P/N POS DEFOGGER SYSTEM DEFOGGER SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM HEADLIGHTS SYSTEM DN DN UP DN UP DN UP UP DOWN PULSE DOWN UP DRIVER AIR BAG MODULE DRIVER SIDE DRIVER'S POWER SEAT ENCODER POWER END OF DASH) EVAP INJ 4 INJ 5 INJ 6 FAN ON FAN ON SW FGAGE+ FTPRS ASCD FGAGE- FGAGE- CHECK QA- PDPRES FL IN FL OUT FL SS - FPR SOL FR IN FR OUT FR SS - FRONT PASSENGER AIR BAG MODULE FUEL GAUGE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FULL STROKE FULL STROKE FULL STROKE FUSIBLE LINK A FUSIBLE LINK B FUSIBLE LINK C FUSIBLE LINK D FUSIBLE LINK E FUSIBLE LINK F FUSIBLE LINK I FUSIBLE LINK I FUSIBLE LINK F FUSIBLE LINK K FUSIBLE LINK L GND 1 POS 2 POS MEM B/U SP SENS RX TX V SENS GND CAN-H CAN-L 2 2 1 1 33 34 109 113 GND IGN 2 FAN F/B FAN GATE GND IND OUT GND SENS GND-C GND-E IVC GND-E VB HEADLAMP SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS, ANTI-THEFT SYSTEM HIGH BEAM HORNS SYSTEM HOT AT ALL ALL TIMES HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ACC, ON HOT IN ACCY OR ON HOT IN ON HOT IN ON OR ACC HOT IN ON OR START HOT IN ON, START IGN 1 IGN 2 IGN 3 IGN 4 IGN 5 IGN 6 IGNITION GROUND IGNITION KEY ILLUMINATION IMMOB LINE INDIC LAMPS INJ 1 INJ 2 INJ 3 INJ 4 INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 INSTRUMENT ILLUMINATION CIRCUIT INTERIOR TRUNK SW KEY SW KEY SW 63 70 71 GND 3 CAN-H CAN-L KNK PDPRES TA KNK TVCC LAN SIG LED TACHO LEFT "C" PILLAR) LEFT DOOR MIRROR LEFT FRONT SEAT BELT PRETENSIONER LEFT HEATED SEAT LEFT SUB- WOOFER LF DOOR SW LIGHT + LIGHT - BAT IGN VAC LIMIT SW ENCODER POWER LIMIT SW ENCODER POWER GND LIMIT SW PULSE LK SW LK UNLK LOCAL DATA LINE LT PPL M/T A/T MOTRLY VIAS CVBV N POS OFF OFF OFF ON OIL TEMP GND OPTION SW OTHERS W/O ANTI-THEFT SYSTEM OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 P POS P/N OUT P/T SENS TACHO SP SENS PHASE-LH PHASE-RH TA BATT PLUG SPARK POWER SEAT SYSTEM PPL 22 23 24 25 26 27 28 29 SPEED SIGNAL PPL 54 62 OPTION SW KEY SW PPL RR SS + PRH - PS PRES QA+ REAR WINDOW DEFOGGER REMOTE CTRL A REMOTE CTRL B REMOTE CTRL GND RIGHT 1 2 6 39 CAN H CAN L GND GND RIGHT DOOR MIRROR RIGHT FRONT RIGHT FRONT SEAT BELT PRETENSIONER RIGHT HEATED SEAT RIGHT SUB- WOOFER RL IN RL OUT RL SS - RR DEF SW CAN H CAN L RR DEF SW GND 2 GND 3 GND 1 RR IN RR OUT RR SS - SEAT BELT SEAT BELT IND SENS GND SUN SENS W/T SENS CELSIUS/FAHRENHEIT SET- SOLID STATE SPARK PLUG SPEED- OMETER SPIRAL CABLE SSOFF IGN 1 IGN 2 IGN 3 IGN 4 VIAS STARTING/ CHARGING SYSTEM STEERING WHEEL AUDIO CONTROL SWITCHES STSW IGNSW NEUT SUPPLEMENTAL RESTRAINTS SYSTEM TACH- OMETER TCS OFF TEMP GAUGE TF POS QA+ TPS 1 TPS 2 TILT UP/ SLIDE CLOSED TILT DN/ SLIDE OPEN TILT UP/ SLIDE CLOSED TILT DOWN/ SLIDE OPEN TRANSMISSION CONTROL TRANSMISSION SYSTEM TRANSMISSIONS SYSTEM TRUNK KEY CYL TRUNK SW TRUNK OPEN OUTPUT TRUNK SW TRUNK, TAILGATE, FUEL DOOR SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN LH TURN RH UNLK LK UNLK SW UP DN UP DN UP UP DOWN UP RAP VIG OVR/C VIG SSA SSB VSS IN VSS OUT W/ 2.5L W/ 3.5L W/ ANTI- THEFT W/ AUTO A/C W/ LEFT AND RIGHT POWER WINDOW ANTI-PINCH SYSTEM W/ LEFT FRONT ONLY POWER WINDOW ANTI-PINCH SYSTEM W/ SPOILER W/O ANTI- THEFT W/O AUTO A/C W/O BOSE W/O SPOILER WIPER/ WASHER SYSTEM WIPER/ WASHER SYSTEM