Diagram sections — 29 (56 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Nissan Altima SE 2003 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Nissan Altima SE 2003: 52 (behind upper left side of dash) 2p m4 8n m3 A/c auto amplifier (behind left center of dash) A/c pd cut Air mix door motor (behind lower left center of dash, on hvac assembly) Amb sens Ambient sensor (behind lower left side of front grille) Bat Blower motor (behind lower right side of dash) Canada Celsius/fahrenheit Combination meter Comp on Connector 1 E15 (at left side of engine compt, near battery) Fan control amplifier (behind lower right side of dash) Fan f/b Fan gate Fuse 10a Fuse 15a Fuse block (j/b) (behind left side of dash) Gnd Hot at all times Hot in on Hot in on or start Ign Ign 2 In-vehicle sensor (on left center of dash, near ignition switch) Incar sens Intake door motor (behind right center of dash, on hvac assembly) Intake sens Intake sensor (behind right side of dash, on hvac assembly) Interior lights system Joint Lan sig Light + Light - M23 M24 M49 M50 M57 (behind right side of dash) Mode door motor (behind left center of dash, on hvac assembly) Sens gnd Solid state Sun sens Sunload sensor (on upper right side of dash, near base of windshield) Unified meter control unit (with odo/trip meter Vac Vactr W/t sens Automatic A/C Wiring Diagram (2 of 2) for Nissan Altima SE 2003 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Nissan Altima SE 2003: 36 A/c compressor A/c relay Avcc Body control module (behind left side of dash) Can-h Can-l Comp on sw 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) Cpu E118 E119 E121 E123 E124 E15 (at left side of engine compt, near battery) Engine control module (behind glove box) Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fusible link k 40a Fusible link l 40a Gnd-a Hot at all times Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) M18 Nca Pdpres Red Refrigerent pressure sensor (on right front of eng compt, near radiator filler neck) Sens gnd Solid state Thermo control amplifier (behind right side of dash, on hvac assembly) Transmission control module (tcm) (behind right side of dash) Heater Wiring Diagram for Nissan Altima SE 2003 List of elements for Heater Wiring Diagram for Nissan Altima SE 2003: 24 (behind right side of dash) m57 2p m4 3n m3 Blower motor (behind lower right side of dash) Blower motor resistor (behind lower right side of dash) Fan on Fan switch Fuse 10a Fuse 15a Fuse block (j/b) (behind left end of dash) Ground Heater (a/c) control unit Hot in on Hot in on or start Ignition Ill (+) Ill (-) Intake door motor (behind right center of dash, on hvac assembly) Interior lights system Lan sig M57 (behind right side of dash) Mode door motor (behind left center of dash, on hvac assembly) Off Vactr Manual A/C Wiring Diagram for Nissan Altima SE 2003 List of elements for Manual A/C Wiring Diagram for Nissan Altima SE 2003: 62 (behind right side of dash) m57 2.5l 3.5l 2p m4 3n m3 A/c compressor A/c control unit A/c relay A/t Avcc Blower motor (behind lower right side of dash) Blower motor resistor (behind lower right side of dash) Body control module (behind left side of dash) Can-h Can-l Comp on Comp on sw 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) Cpu E118 E119 E121 E123 E124 E15 (at left side of engine compt, near battery) Engine control module (behind glove box) Fan on Fan on sw Fan switch Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse 15a Fuse block (j/b) (behind left side of dash) Fusible link k 40a Fusible link l 40a Gnd-a Ground Hot at all times Hot in on Hot in on or start Ignition Ill (+) Ill (-) Int sens Intake door motor (behind right center of dash, on hvac assembly) Intake sensor (behind right side of dash, on hvac assembly) Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) Interior lights system Lan sig M18 M57 (behind right side of dash) Mode door motor (behind left center of dash, on hvac assembly) Off Pdprress Red Refrigerent pressure sensor (on right front of engine compartment, near radiator filler neck) Sens gnd Transmission control module (tcm) (behind right side of dash) Vactr
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, with Traction Control for Nissan Altima SE 2003 List of elements for Anti-lock Brakes Wiring Diagram, with Traction Control for Nissan Altima SE 2003: 65 (below left side of dash) data link connector 10a Abs actuator & electric unit (on lower right rear of engine compartment) Abs fail lamp Abs warning ind Abs/tcs control unit Actuator Combination meter Computer datalines system Dia l E124 E126 (near abs actuator) E30 Fl in Fl out Fl ss + Fl ss - Fr in Fr out Fr ss + Fr ss - Fuse Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link g 30a Fusible link h 30a Gnd Hot at all times Hot in on or start Ign Illum Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Interior lights system Joint connector 3 (behind upper right side of dash) K-line Left front wheel sensor (on left front wheel hub assembly) Left rear wheel sensor (on left rear wheel hub assembly) M23 M24 M57 (behind right side of dash) Motor monitor Motor relay Motor relay actuator Nca Pnk Red Relay unit Right front wheel sensor (on right front wheel hub assembly) Right rear wheel sensor (on right rear wheel hub assembly) Rl in Rl out Rl ss + Rl ss - Rr in Rr out Rr ss + Rr ss - Slip Sol valve relay actuator Solenoid valve relay Stop Stop- light switch (above brake pedal, on bracket) Tcs off Tcs on/of switch Anti-lock Brakes Wiring Diagram, without Traction Control for Nissan Altima SE 2003 List of elements for Anti-lock Brakes Wiring Diagram, without Traction Control for Nissan Altima SE 2003: 56 (below left side of dash) data link connector Abs actuator & electric unit (on lower right rear of engine compartment) Abs control unit Abs fail lamp Abs warning ind Actuator Combination meter Dia l E124 E126 (near abs actuator) E30 Fl in Fl out Fl ss + Fl ss - Fr in Fr out Fr ss + Fr ss - Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link g 30a Fusible link h 30a Gnd Hot at all times Hot in on or start Ign Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Left front wheel sensor (on left front wheel hub assembly) Left rear wheel sensor (on left rear wheel hub assembly) M23 M24 Motor monitor Motor relay Motor relay actuator Nca Pnk Red Relay unit Right front wheel sensor (on right front wheel hub assembly) Right rear wheel sensor (on right rear wheel hub assembly) Rl in Rl out Rl ss + Rl ss - Rr in Rr out Rr ss + Rr ss - Rxd Sol valve relay actuator Solenoid valve relay Stop Stoplight switch (above brake pedal, on bracket) Txd
ANTI-THEFT Anti-theft Wiring Diagram for Nissan Altima SE 2003 List of elements for Anti-theft Wiring Diagram for Nissan Altima SE 2003: 71 (behind right side of dash) m57 (on right front of engine compt, behind headlight) intelligent power distribution module engine room 12p Acc Anti-pinch ser link B7 (on left "b" pillar) Bat Body control module (behind left side of dash) Can h Can l Can-h Can-l Com Cpu D105 D106 Data link connector (below left side of dash) Door lock & unlock switch E121 E122 E124 E15 (at left side of engine compt, near battery) E39 Exterior lights system Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link f 50a Gnd 1 Gnd 2 Gnd 3 Headlamp high relay Headlights system Hood sw Hood switch (on left front of engine compt) Horn relay Horns system Hot at all times Hot in acc or on Joint connector 1 (behind upper left side of dash) Joint connector 7 (near base of left "c" pillar) Key sw Key switch & keylock solenoid (on right side of steering column) Left front door key cylinder switch Left front door switch Left rear door switch Lf door sw Lk sw Lock-between full M18 M20 M21 M57 (behind right side of dash) M61 (behind right side of dash) Main power window & door lock/ unlock switch Rear door sw Rf door sw Right front door switch Right front power window switch Right rear door switch Sec ind out Security indicator lamp Stroke & normal Stroke & normal unlock-between full Tail lamp relay Trunk key cylinder switch (unlock switch) Trunk key cly Trunk lamp switch & trunk release solenoid (on rear center of trunk lid) Trunk sw Unlk Unlk sw Immobilizer Wiring Diagram for Nissan Altima SE 2003 List of elements for Immobilizer Wiring Diagram for Nissan Altima SE 2003: 21 15p 2.5l 3.5l 8p m4 B(+) Eccs Engine control module (behind glove box) Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Gnd Hot at all times Hot in on or start Ign on Immob line Immobilizer control unit (on left side of steering column) Ind out Joint connector 1 (behind upper left side of dash) M57 (behind right side of dash) Red Security indicator lamp
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Nissan Altima SE 2003 List of elements for Body Control Modules Wiring Diagram for Nissan Altima SE 2003: 91 (at left side of engine compartment, near battery) e15 (behind left side of dash) body control module 12p Acc Air conditioning system Anti-pinch s/link Anti-theft system Auto light sen gnd Auto light sen input Auto light sen pwr Bat Batt saver output Can h Can l Com Combi sw input 1 Combi sw input 2 Combi sw input 3 Combi sw input 4 Combi sw input 5 Combi sw output 1 Combi sw output 2 Combi sw output 3 Combi sw output 4 Combi sw output 5 Comp on sw Computer data lines system D105 Defogger system Door lock all Door lock sw Door locks system Door sw (as) Door sw (other) Door sw dr Door unlock (as/rr) Door unlock sw Dr door unlock E39 Exterior lights system Fan on sw Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 12 10a Fuse 19 10a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Fuse f 50a Gnd 1 Gnd 2 Gnd 3 Hazard sw Headlights system Hot at all times Hot in acc or on Hot in on or start Ign Interior lights system Interior trunk sw Joint connector 1 (behind upper left side of dash) Key cyl lock sw Key cyl unlock sw Key illumination Key sw Key switch & key lock solenoid (on right side of steering column) Lh flasher output M18 M19 M20 M21 M57 (behind right side of dash) Main power window & door lock/ unlock switch Option sw P/seat P/w pwr (bat) P/w pwr (rap) Pnk Power windows system Red Rh rlasher output Right front power window switch Room lamp output Rr def sw Seats system Security ind Step lamp output Trunk key cyl Trunk open output Trunk sw Trunk, tailgate, fuel doors system W/ left & right power window anti-pinch system W/o vehicle security system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Nissan Altima SE 2003 List of elements for Computer Data Lines Wiring Diagram for Nissan Altima SE 2003: 31 (behind left side of dash) 2.5l 3.5l A/t Abs actuator & electric unit (on lower right rear of engine compartment) Air bag diagnosis sensor unit (below center console, between seats) Body control module (behind left side of dash) Can-h Can-l Check Combination meter Data link connector (below left side of dash) Diag l E121 Engine control module (behind glove box) F14 (on front of engine) F56 Fuse 12 10a Fuse 19 10a Fuse block (j/b) Hot at all times Hot in on or start Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) Joint connector 1 (behind upper left side of dash) Joint connector 3 (behind upper right side of dash) Kline M18 M57 (behind right side of dash) Rxd Transmission control module (tcm) (behind right side of dash) Txd
COOLING FAN Cooling Fan Wiring Diagram for Nissan Altima SE 2003 List of elements for Cooling Fan Wiring Diagram for Nissan Altima SE 2003: 25 (2.5l: on left rear of engine, on coolant outlet) (3.5l: on upper rear of engine) engine coolant temperature sensor (behind glove box) engine control module (behind right side of dash) transmission control module (tcm) (on right front of engine compt, behind headlight) intelligent power distribution module engine room 2.5l 3.5l A/t Can-h Can-l Cooling fan motor 1 (on right front of engine compt) Cooling fan motor 2 (on left front of engine compt) Cooling fan relay 1 (hi-relay) Cooling fan relay 2 (hi-relay) Cooling fan relay 3 (lo-relay) Cpu E118 E123 E15 (at left side of engine compt, near battery) Fuse & fusible link box (on left front of engine compt, near battery) Fusible link k 40a Fusible link l 40a Gnd-a Hot at all times Red Sens gnd
CRUISE CONTROL
2.5L 2.5L, Cruise Control Wiring Diagram for Nissan Altima SE 2003 List of elements for 2.5L, Cruise Control Wiring Diagram for Nissan Altima SE 2003: 56 (on front of engine) f16 A/t Ascd brake switch (above brake pedal, on bracket) Ascd clutch switch (above clutch pedal, on bracket) Ascd ctrl sw in Ascd steering switch Avcc Bnc sw Brake sw Can-h Can-l Cancel switch Close Combination meter Combination switch (spiral cable) Computer data lines system Cruise E30 Electronic throttle control actuator (integral with throttle body, on intake manifold) Engine control module (behind glove box) Engine controls system F14 (on front of engine) Fuse 12 10a Fuse 14 10a Fuse 20 10a Fuse block (j/b) (behind left side of dash) Gnd-a Hot at all all times Hot in on or start Joint connector 2 (behind upper left side of dash) M/t M102 M24 M30 M57 (behind right side of dash) Main switch Motor 1 Motor 2 Neut Open Park/ neutral Park/ neutral position switch (on right rear of transaxle) Position switch (on left rear of transaxle) Red Resume/accel switch Sens gnd Sensor 1 Sensor 2 Set Set/coast switch Stoplight switch (above brake pedal, on bracket) Tps1 Tps2 Transmission control module (tcm) (behind right side of dash) Unified meter control unit Vehicle speed sensor (on transaxle)
3.5L 3.5L, Cruise Control Wiring Diagram for Nissan Altima SE 2003 List of elements for 3.5L, Cruise Control Wiring Diagram for Nissan Altima SE 2003: 56 A/t Ascd Ascd brake switch (above break pedal, on bracket) Ascd clutch switch (above clutch pedal, Ascd steering switch Avcc Bnc sw Brake sw Can-h Can-l Cancel switch Close Combination meter Combination switch (spiral cable) Computer data lines system Cruise E30 Electronic throttle control actuator (integral with throttle body, on rear of intake manifold) Engine control module (ecm) (behind glove box) Engine controls system F15 (on front of engine) F17 (on front of engine) Fuse 12 10a Fuse 14 10a Fuse 20 10a Fuse block (j/b) (behind left side of dash) Gnd-a Hot at all all times Hot in on or start Joint connector 2 (behind upper left side of dash) M/t M102 M24 M30 M57 (behind right side of dash) Main switch Motor 1 Motor 2 Neut On bracket) Open Park/ neutral position switch (on left rear of transaxle) Park/ neutral position switch (on right rear of transaxle) Red Resume/accel switch Sens gnd Sensor 1 Sensor 2 Set Set/coast switch Stoplight switch (above brake pedal, on bracket) Tps1 Tps2 Transmission control module (tcm) (behind right side of dash) Unified meter control unit Vehicle speed vehicle speed sensor sensor (on transaxle)
DEFOGGERS Defoggers Wiring Diagram for Nissan Altima SE 2003 List of elements for Defoggers Wiring Diagram for Nissan Altima SE 2003: 50 + b301 - b201 12p A/c auto amplifier (behind left center of dash) Acc Automatic a/c B202 Bat Body control module (behind left side of dash) Can h Can l Cpu E118 E119 E121 E15 (at left side of engine compt, near battery) E30 E39 Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse 20a Fuse block (j/b) (behind left Fuse f 50a Gnd 1 Gnd 2 Gnd 3 Hot at all times Hot in acc or on Hot in on or start Ign Illum Ind Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Interior lights system Joint connector 1 (behind upper left side of dash) Left door mirror M18 M20 M50 M57 (behind right side of dash) M61 (behind right side of dash) Manual a/c Rear window defogger Rear window defogger condenser (near base of left "c" pillar) Rear window defogger relay (behind left side of dash) Rear window defogger switch Red Right door mirror Rr def sw Side of dash)
ENGINE PERFORMANCE
2.5L 2.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Altima SE 2003 List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Altima SE 2003: 49 (on intake manifold) f16 15p A/t Anti-theft system Ascd brake switch (above brake pedal, on bracket) Ascd clutch switch (above clutch pedal, on bracket) Bncsw Brksw Can-h Can-l Cdcv Computer data lines system Crtn Cvbv Engine control module (behind glove box) Evap Evap canister purge volume control solenoid valve (on intake manifold, near throttle body) Evap canister vent control valve (below center of vehicle, on evap canister) Fpr sol Fuse 10a Fuse block (j/b) (left end of dash) Hot at all times Hot in on or start Hot in start Ign 1 Ign 2 Ign 3 Ign 4 Ignsw Immob Intelligent power distribution module engine room (ipdm e/r) (right front of engine compt) J/c 2 (behind upper left side of dash) Kline Led M/t Neut O2hfr O2hrr Park/neutral position switch (left rear of transaxle) Park/neutral position switch (on right rear of transaxle) Power steering oil pressure switch (on power steering pump) Pwst Red Ssoff Stoplight switch (above brake pedal, on bracket) Stsw Tacho Vacuum cut valve bypass valve (below center of vehicle, near evap canister) Vias 2.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Altima SE 2003 List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Altima SE 2003: 22 (on front of engine) f16 Condenser 2 (on right side of engine comptartment) Data link connector (below left side of dash) E122 E124 Ecm relay Fuel pump relay Fuse 15a Hot at all times Hot in on or start Ignition coil 1 (w/ power transistor) Ignition coil 2 (w/ power transistor) Ignition coil 3 (w/ power transistor) Ignition coil 4 (w/ power transistor) Intake valve timing control solenoid valve (on right front of cylinder head) Intelligent power distribution module engine room (ipdm e/r) (right front of engine compt) Nca Plug spark Red Spark plug Throttle control motor relay Vias control solenoid valve (on right side of engine, below intake manifold) 2.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Altima SE 2003 List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Altima SE 2003: 24 (below left rear seat) condenser 1 (in fuel tank) fuel level sensor unit & fuel pump Accelerator pedal position (app) sensor 1 Accelerator pedal position (app) sensor 2 B19 (behind left side of rear seat back) B7 (left "b" pillar) Electric throttle control actuator (on throttle body) Evap control system pressure sensor (below center rear vehicle, near evap canister) F14 (on front of engine) F50 Fuse 10a Fuse 15a Fuse block (j/b) (left end of dash) Heated oxygen sensor 1 (on exhaust manifold) Heated oxygen sensor 2 (on exhaust downpipe) Hot in on or start M40 M57 (behind right side of dash) Mass airflow (maf) sensor (intake air temp sensor) (left side of eng compt, attatched to airbox) Nca Red Throttle control motor Throttle position (tp) sensor 1 Throttle position (tp) sensor 2 2.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Altima SE 2003 List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Altima SE 2003: 54 (right front of eng compt, near radiator filler neck) refrigerant pressure sensor Aps1 Aps2 Ascd Avcc Avcc2 Bat Camshaft position sensor (phase) (on rear of cylinder head) Combination meter Crankshaft position sensor (pos) (on right rear of cylinder block) Cruise control system Engine control module (behind glove box) Engine coolant temperature sensor (left rear of engine) F14 (on front of engine) F16 (on front of engine) F17 (on front of engine) Fgage+ Fgage- Ftprs Fuel injector Fuse & fusible link box (left front of eng compt) Fuse 10a Gnd-a2 Gnd-c Gnd-e Gnd-m Hot at all times Inj 1 Inj 2 Inj 3 Inj 4 Ivc Knk Knock sensor (lower right side of cylinder block) Malfunction indicator lamp Motor 1 Motor 2 Motrly Nca O2sfr O2srr Pdpres Phase Pnk Pos Qa+ Qa- Red Sense gnd Tps 1 Tps 2 Transmission control module (behind right end of dash) Unified meter control unit Vmot
3.5L 3.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Altima SE 2003 List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Altima SE 2003: 64 (on front of engine) f16 (on front of engine) f17 15p A/t Ascd Brake sw Combination meter Condenser 2 Crtn Cruise control system Cvbv Emnt1 Emnt2 Engine control module (behind glove box) Evap Evap canister purge volume control solenoid valve (on rear of intake manifold) F14 (on front of engine) Fpr Front electronic controlled engine mount (lower front center of eng compt) Fuel injector Fuse 10a Fuse block (j/b) (left end of dash) Gnd-c Hot at all times Hot in on or start Hot in start Ign 1 Ign 2 Ign 3 Ign 4 Ign 5 Ign 6 Ignsw Inj 1 Inj 2 Inj 3 Inj 4 Inj 5 Inj 6 Ivcb1 Ivcb2 J/c 2 (upper right side of dash) Led Load M/t Malfunction indicator lamp Motrly Neut O2hfl O2hfr O2hrl O2hrr Park/neutral position switch (left rear of transaxle) Park/neutral position switch (on right rear of transaxle) Rear electronic controlled engine mount (lower rear center of eng compt) Red Ssoff Stoplight switch (above brake pedal, on bracket) Stsw Tacho Unified meter control unit Vacuum cut valve bypass valve (below center rear of vehicle, near evap canister) Vias Vias control solenoid valve (top front of engine) 3.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Altima SE 2003 List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Altima SE 2003: 32 Accelerator pedal position (app) sensor 1 Accelerator pedal position (app) sensor 2 E122 E124 E40 Ecm relay Electric throttle control actuator (integral with throttle body, on rear of intake manifold) F15 (on front of engine) F17 (on front of engine) F50 Fuel pump relay Fuse & fusible link box (left front of engine compt, near battery) Fuse 10a Fuse 15a Hot at all times Hot in on or start Ignition coil 1 (w/ power transistor) Ignition coil 2 (w/ power transistor) Ignition coil 3 (w/ power transistor) Ignition coil 4 (w/ power transistor) Ignition coil 5 (w/ power transistor) Ignition coil 6 (w/ power transistor) Intelligent power distribution module engine room (ipdm e/r) (right front of engine compt) J/c 4 (upper right end of dash) Nca Plug spark Red Spark plug Throttle control motor Throttle control motor relay Throttle position (tp) sensor 1 Throttle position (tp) sensor 2 3.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Altima SE 2003 List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Altima SE 2003: 18 Camshaft position sensor (phase) (bank 1) (rear of right cyl head) Camshaft position sensor (phase) (bank 2) (rear of left cyl head) Engine coolant temperature sensor (upper rear of engine) Evap control system pressure sensor (below center rear of vehicle, near evap canister) F14 (on front of engine) Fuse 10a Fuse 15a Fuse block (j/b) (left end of dash) Heated oxygen sensor 1 (bank 1) (on right exhaust manifold) Heated oxygen sensor 1 (bank 2) (on left exhaust manifold) Heated oxygen sensor 2 (bank 1) (on right exhaust downpipe) Heated oxygen sensor 2 (bank 2) (on left exhaust downpipe) Hot in on or start Intake valve timing control solenoid valve (bank 1) (top front of right cylinder head) Intake valve timing control solenoid valve (bank 2) (top front of left cylinder head) Intelligent power distribution module engine room (ipdm e/r) (right front of engine compt) Mass airflow (maf) sensor (intake air temp sensor) (on left side of eng, attached to air box) Red 3.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Altima SE 2003 List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Altima SE 2003: 63 (on front of engine) Anti-theft system Aps1 Aps2 Ascd b sw Avcc Avcc2 B19 (behind left side of rear seat back) B7 (left "b" pillar) Batt Can-h Can-l Cdcv Check Computer data lines system Condenser 1 Crankshaft position sensor (pos) (lower left rear of cylinder block) Cruise control system Data link connector (below left side of dash) Engine control module (behind glove box) Evap canister vent control valve (below center rear of vehicle, near evap canister) F14 (on front of engine) F15 (on front of engine) F16 F17 Fgage+ Fgage- Ftprs Fuel level sensor unit & fuel pump (in fuel tank) Fuse & fusible link box (left front of engine compt, near battery) Fuse 10a Gnd-a Gnd-a2 Gnd-e Gnd-m Hot at all times J/c 4 (upper right end of dash) Kline Knk Knock sensor (on engine block, below intake manifold) M57 (behind right side of dash) Motor 1 Motor 2 Nca O2sfl O2sfr O2srl O2srr Pdpres Phase-lh Phase-rh Pos Power steering oil pressure sensor (on power steering pump) Ps pres Qa+ Qa- Red Refrigerant pressure sensor (right front of eng compt, near radiator filler neck) Tps1 Tps2 Transmission control module (behind right end of dash) Tvcc Vmot
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Nissan Altima SE 2003 List of elements for Backup Lamps Wiring Diagram for Nissan Altima SE 2003: 12 A/t B7 (on left "b" pillar) Back-up Back-up lamp switch (on top of transaxle) Fuse 14 10a Fuse block (j/b) (behind left side of dash) Hot at all times Joint connector 7 (near base of left "c" pillar) Left rear combination lamp M/t Park/ neutral position switch (on left rear of transaxle) Right rear combination lamp Exterior Lamps Wiring Diagram for Nissan Altima SE 2003 List of elements for Exterior Lamps Wiring Diagram for Nissan Altima SE 2003: 89 (at left side of engine compartment, near battery) e15 (w/o bose) Acc B117 (w/ bose) (behind right side of rear seat back) B7 (w/o bose) (on left "b" pillar) Bat Body control module (behind left side of dash) Can h Can l Can-h Can-l Combi sw input 1 Combi sw input 2 Combi sw input 3 Combi sw input 4 Combi sw input 5 Combi sw output 1 Combi sw output 2 Combi sw output 3 Combi sw output 4 Combi sw output 5 Combination meter Combination switch (lighting switch) Cpu E121 E122 E15 (at left side of engine compartment, near battery) E39 Flasher output (left) Flasher output (right) Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 12 10a Fuse 14 10a Fuse 19 10a Fuse 20 10a Fuse 38 10a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Fusible link f 50a Gnd Gnd 1 Gnd 2 Gnd 3 Hazard sw Hazard switch High mounted stop lamp Hot at all times Hot in acc or on Hot in on or start Ign Input 1 Input 2 Input 3 Input 4 Input 5 Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) Joint connector 1 (behind upper left side of dash) Joint connector 2 (behind upper left side of dash) Joint connector 7 (near base of left "c" pillar) Left front combination lamp Left ind Left license lamp Left rear combination lamp M18 M19 M20 M23 M24 M57 (behind right side of dash) M61 (behind right side of dash) Output 1 Output 2 Output 3 Output 4 Output 5 Park Right front combination lamp Right ind Right license lamp Right rear combination lamp Spoiler Stop Stoplight switch (above brake pedal, on bracket) Tail Tail lamp relay Turn Unified meter control unit (with odo/trip meter) W/ rear air spoiler W/o rear air
GROUND DISTRIBUTION Ground Distribution Wiring Diagram for Nissan Altima SE 2003 List of elements for Ground Distribution Wiring Diagram for Nissan Altima SE 2003: 41 A/c auto amplifier, left front fog lamp, hood switch, left headlamp, left front combination lamp, brake fluid level switch, wiper motor, clutch interlock switch, body control module Abs actuator & electric unit Air bag diagnostic sensor unit B107 (right "b" pillar) B117 (front of right rear wheelwell) B15 (on intake manifold) B17 (on intake manifold) B19 (front of left rear wheelwell) B202 (right "c" pillar) B5 (left "b" pillar) B7 (left 'b' pillar) Condenser Condenser 2, engine control module, ignition coil 2, 4 & 6 Data link connector, camshaft position sensor (phase), crankshaft position sensor (pos), front heated oxygen sensor 1, rear heated oxygen sensor 2, electric throttle control actuator, engine control module, transmission control module Data link connector, crankshaft positon sensor, rear heated oxygen sensor 2 bank 2, rear heated oxygen sensor 2 bank 1, camshaft position sensor (phase) bank 1, camshaft position sensor (phase) bank 2, engine control module, transmission control module E116 (front of right front fender) E126 (lower right rear of engine compt) E14 (front of left front fender) E15 (front of left front fender) E24 (right rear of engine compt) Electric throttle control actuator, knock sensor Engine control module (ecm) F14 (near oil filler cap) F14 (on intake manifold) F15 (near oil filler cap) F16 (near oil filler cap) F16 (on intake manifold) F17 (near oil filler cap) Fuse block, illumination control switch, tcs on/off switch, heated seat switch, body control module, data link connector, combination meter, immobilizer control unit, combination switch, ambient temperature sensor, engine control module, fuel level sensor & fuel pump, left vanity mirror lamp, universal transceiver, spot lamp, sunroof motor assembly, auto anti-dazzling inside mirror, right vanity mirror lamp, left door mirror, door mirror remote control switch, main power window & door lock/unlock switch, trunk lid opener switch, shift lock control unit, left front door key cylinder switch Generator Ignition coil 1-4, condenser 2, park/neutral position switch, engine control module M57 (behind right side of dash) M61 (behind right side of dash) Overdrive control switch, air bag diagnostic sensor unit, left heated seat switch, power socket, air mix door motor, fan switch. rear window defogger switch, a/c auto amplifier, a/c control unit, intake sensor, hazard switch, cigarette lighter socket, intake door motor, glove box lamp, fan control amplifier, right heated seat switch, right door mirror, right front power window switch Park/neutral position switch, engine control module, ignition coil 1, 3 & 5 Power seat, left seat belt buckle switch, left heated seat, fuel level sensor unit & fuel pump, hight mounted stop lamp (w/ rear air spoiler), left license lamp, trunk lamp switch, trunk release solenoid, right license lamp, trunk key cylinder switch, left rear combination lamp, right rear combination lamp, left rear power window switch Rear window defogger Right front fog lamp, daytime light control unit, washer level switch, right headlamp, right front combination lamp, cooling fan motor 1, cooling fan motor 2, intelligent power distribution module engine room (ipdm e/r), cooling fan relay 2 Right seat belt buckle switch, right heated seat, bose speaker amplifier, right rear power window switch, high mounted stop lamp (w/o rear air spoiler) W/ 2.5l W/ 3.5l
HEADLIGHTS Headlights Wiring Diagram, with DRL for Nissan Altima SE 2003 List of elements for Headlights Wiring Diagram, with DRL for Nissan Altima SE 2003: 89 (behind left side of dash) 12p Acc Auto light sensor (on upper left side of dash) Auto lt gnd Auto lt in Auto lt pwr Bat Body control module (behind left side of dash) Can-hi Can-lo Comb sw in 1 Comb sw in 2 Comb sw in 3 Comb sw in 4 Comb sw in 5 Comb sw out 1 Comb sw out 2 Comb sw out 3 Comb sw out 4 Comb sw out 5 Combination meter Combination switch (lighting switch) Cpu Daytime light control unit (near right headlight) Diode 1 (behind upper left side of dash) E102 E121 E122 E124 E15 (at left side of engine compt, near battery) E24 (on right side of engine compt) E30 E39 Front fog lamp relay Fuse & fusible link box (on left front of engine compt, near battery) Fuse 12 10a Fuse 41 15a Fuse 47 10a Fuse 48 10a Fuse 49 15a Fuse 50 15a Fuse 6 10a Fuse 9 10a Fuse block (j/b) Fuse f 50a Generator Gnd Gnd 1 Gnd 2 Gnd 3 Headlamp high relay Headlamp low relay High beam ind Hot at all times Hot in acc or on Hot in on or start Hot in start Ign Input 1 Input 2 Input 3 Input 4 Input 5 Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Joint connector 1 (behind upper left side of dash) Left front fog lamp Left headlamp (high) Left headlamp (low) (xenon or standard) M103 M104 M18 M19 M20 M57 (behind right side of dash) Output Output 1 Output 2 Output 3 Output 4 Output 5 Parking brake switch (at base of parking brake lever) Pnk Pwr Red Right front fog lamp Right headlamp (high) Right headlamp (low) (xenon or standard) Unified meter control unit Headlights Wiring Diagram, without DRL for Nissan Altima SE 2003 List of elements for Headlights Wiring Diagram, without DRL for Nissan Altima SE 2003: 79 (behind left side of dash) 12p Acc Auto light sensor (on upper left side of dash) Auto lt gnd Auto lt in Auto lt pwr Bat Body control module (behind left side of dash) Can-hi Can-lo Comb sw in 1 Comb sw in 2 Comb sw in 3 Comb sw in 4 Comb sw in 5 Comb sw out 1 Comb sw out 2 Comb sw out 3 Comb sw out 4 Comb sw out 5 Combination meter Combination switch (lighting switch) Cpu E121 E122 E124 E15 (at left side of engine compt, near battery) E24 (on right side of engine compt) E39 Front fog lamp relay Fuse & fusible link box (on left front of engine compt, near battery) Fuse 12 10a Fuse 41 15a Fuse 47 10a Fuse 48 10a Fuse 49 15a Fuse 50 15a Fuse 6 10a Fuse block (j/b) Fuse f 50a Gnd Gnd 1 Gnd 2 Gnd 3 Headlamp high relay Headlamp low relay High beam ind Hot at all times Hot in acc or on Hot in on or start Ign Input 1 Input 2 Input 3 Input 4 Input 5 Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Joint connector 1 (behind upper left side of dash) Left front fog lamp Left headlamp (high) Left headlamp (low) (xenon or standard) M18 M19 M20 M57 (behind right side of dash) Output Output 1 Output 2 Output 3 Output 4 Output 5 Pnk Pwr Red Right front fog lamp Right headlamp (high) Right headlamp (low) (xenon or standard) Unified meter control unit
HORN Horn Wiring Diagram for Nissan Altima SE 2003 List of elements for Horn Wiring Diagram for Nissan Altima SE 2003: 14 (if equipped) Combination switch (spiral cable) Cpu E121 Fuse & fusible link box (on left front of engine compt, near battery) Fuse 25 15a Horn switch Horn (high) (below right headlight) Horn (low) (below left headlight) Horn relay (in fuse & fusible link box) Hot at all times Intelligent power distribution module engine room (on right front of engine compt, behind headlight) M102 M30
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Nissan Altima SE 2003 List of elements for Instrument Cluster Wiring Diagram for Nissan Altima SE 2003: 77 (at base of parking brake lever) parking brake switch (behind right side of dash) m57 (below center console, between seats) (w/ automatic speed control) cruise (w/ automatic speed control) set 2.5l 3.5l A/t Abs Air bag Air bag w/l Air conditioning system Airbag diagnosis sensor unit Anti-lock brakes system B7 (on left "b" pillar) Body control module (behind left side of dash) Brake Brake fluid level switch (on master cylinder fluid reservoir) Can-h Can-l Charge Combination meter Door E15 (at left side of engine compt, near battery) Engine control module (behind glove box) Engine controls system Exterior lights system Fuel Fuel gauge Fuel level sensor unit & fuel pump (in fuel tank) Fuse 14 10a Fuse 19 10a Fuse block (j/b) (behind left side of dash) Gnd High beam Hot at all times Hot in on or start Illum Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Interior lights system Joint connector 1 (behind upper left side of dash) Left front door switch Left rear door switch Left seat belt buckle switch (inside left front seat belt buckle) M23 M24 M57 (behind right side of dash) Mil Oil Oil pressure Oil pressure switch (2.5l: on right side of engine) (3.5l: on lower right front of cylinder block) Park/neutral position switch (on left rear of transaxle) Pnk Red Right front door switch Right rear door switch Seat belt Sens gnd Slip Sound systems Speed- ometer Starting/ charging system Starting/charging system Tach- ometer Tcs off Temp gauge Transmission control module (tcm) (behind right end of dash) Transmissions system Trunk Trunk lamp switch & trunk release solenoid (on rear center of trunk lid) Turn lh Turn rh Unified meter control unit (with odo/trip meter) Vehicle speed sensor (a/t: on right front of transaxle, near right axle flange) (m/t: on transaxle) W/o vehicle security system Washer Washer fluid level sensor (on washer fluid reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Nissan Altima SE 2003 List of elements for Courtesy Lamps Wiring Diagram for Nissan Altima SE 2003: 55 (behind right side of dash) m57 (near base of left "c" pillar) B7 (on left "b" pillar) Bat Battery saver out Body control module (behind left side of dash) Closed Door Door sw (as) Door sw (dr) Door sw (other) E15 (at left side of engine compartment, near battery) E39 Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link f 50a Gnd 1 Gnd 2 Gnd 3 Hot at all times Ignition key illumination Joint connector Joint connector (behind upper left side of dash) Joint connector (near base of left "c" pillar) Key ring illum out Key sw Key switch & key lock solenoid (on right side of steering column) Left front door switch Left rear door switch Left step lamp Left vanity mirror lamp M18 M20 M21 M57 (behind right side of dash) Off Open Option sw Others Red Right front door switch Right rear door switch Right step lamp Right vanity mirror lamp Room lamp Room lamp output Spot lamp Step lamp output Trunk lamp switch & trunk release solenoid (on rear center of trunk lid) Trunk room lamp Trunk sw W/ bose W/o anti-theft system W/o bose Instrument Illumination Wiring Diagram for Nissan Altima SE 2003 List of elements for Instrument Illumination Wiring Diagram for Nissan Altima SE 2003: 73 (behind right side of dash) m57 (beneath gear selector lever assembly) 12p A/c auto amplifier (w/ auto a/c) (behind left center of dash) A/c control unit (w/ manual a/c) A/t device (w/ a/t) Acc Audio unit Auto anti- dazzling inside mirror B117 (behind right side of rear seat back) B7 (on left "b" pillar) Bat Body control module (behind left side of dash) Can-h Can-l Combi sw input 1 Combi sw input 2 Combi sw input 3 Combi sw input 4 Combi sw input 5 Combi sw output 1 Combi sw output 2 Combi sw output 3 Combi sw output 4 Combi sw output 5 Combination meter Combination switch (lighting switch) Cpu D105 D106 E121 E122 E15 (at left side of engine compt, near battery) E39 Exterior lights system Front power window anti-pinch system Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link f 50a Glove box lamp Gnd 1 Gnd 2 Gnd 3 Hazard switch Hot at all times Hot in acc or on Hot in on or start Ign Illumination control switch Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) Joint connector (behind upper left side of dash) Joint connector (behind upper right side of dash) Left heated seat switch (w/ heated seats) Left rear power window switch M18 M19 M20 M23 M45 M50 M57 (behind right side of dash) M61 (behind right side of dash) Main power window & door lock/ unlock switch Power window anti-pinch system Rear window defogger switch Right front power window switch Right heated seat switch (w/ heated seats) Right rear power window switch Tail lamp relay Tcs on/off switch (w/ tcs) W/ left & right W/ left front
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Nissan Altima SE 2003 List of elements for Power Distribution Wiring Diagram (1 of 2) for Nissan Altima SE 2003: 54 (left front of engine compt) fuse & fusible link box (right front of engine compt) intelligent power distribuiton module engine room (ipdm e/r) A/c relay Air conditioning system Anit-lock brakes system Anti-theft, engine controls systems Anti-theft, exterior lights, interior lights system Anti-theft, horns systems Battery Computer data lines system Cooling fans system Cpu Defogger system E118 E119 E120 E121 E122 E124 Ecm relay Engine controls system From fuse 33 (diagram 2 of 2) Front fog lamp relay Front wiper hi relay Front wiper relay Fuse 10a Fuse 15a Fuse 20a Fusible link a 120a Fusible link b 80a Fusible link box (battery) (left front of engine compt, near battery) Fusible link c 60a Fusible link d 80a Fusible link e 100a Fusible link f 50a Fusible link i 30a Fusible link j 30a Fusible link k 40a Fusible link l 40a Fusible link m 40a Headlights system Nca Red Seats system Sound systems Starting/ charging system Tail lamp relay Throttle control motor relay To fuse 19 (diagram 2 of 2) To headlight hi relay (diagram 2 of 2) To ignition relay (diagram 2 of 2) To ignition switch (diagram 2 of 2) Trunk door, door locks, anti-theft, power windows, defogger, headligts, exterior lights, interior lights, power tops, seats, wiper/washer, warning systems Wiper/ washer system Power Distribution Wiring Diagram (2 of 2) for Nissan Altima SE 2003 List of elements for Power Distribution Wiring Diagram (2 of 2) for Nissan Altima SE 2003: 56 (diagram 1 of 2) (left end of dash) fuse block (j/b) (right front of engine compt) intelligent power distribuiton module engine room (ipdm e/r) 10p 11p 12p 15p Acc Accessory relay Air conditioning system Anti-brake system Anti-theft, engine controls system Blower relay Cigarette lighter Cpu Defogger system Door locks, anti-theft, defogger, mirrors, power windows, headlights, exterior lights, interior lights, power antenna, power tops, sound systems E119 E121 E123 E124 E24 (front of right front fender) Engine controls system Engine controls, headlights system From fuse 41 (diagram 1 of 2) From fuse 51 (diagram 1 of 2) From fusible link c (diagram 1 of 2) From fusible link m b From ignition switch (diagram 2 of 2) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Headlight high relay Headlight low relay Headlights system Headlights, anti-theft system Ig1 Ig2 Ignition relay Ignition switch M57 (behind right side of dash) M61 (behind right side of dash) Off Power socket Red Start Starting/ charging system To front wiper hi relay (diagram 1 of 2) To ignition relay (diagram 2 of 2) Transmissions system Transmissions, anti-lock brakes, engine controls, exterior lights system Transmissions, door locks, anti-theft, body computer, instrument cluster, engine controls, power windows, power tops, exterior lights, interior lights warning systems Transmissions, door locks, engine controls, power windows, headlights, exterior lights, interior lights, air conditioning, seats, wiper/washer system Transmissions, engine controls, headlights, starting/ charging system Wiper/ washer system
POWER DOOR LOCKS Power Door Locks Wiring Diagram, with Driver Side Anti-Pinch System for Nissan Altima SE 2003 List of elements for Power Door Locks Wiring Diagram, with Driver Side Anti-Pinch System for Nissan Altima SE 2003: 73 (behind upper left side of dash) joint connector 1 12p m4 Acc Bat Bat saver ring out Between full stroke & n Body control module (behind left side of dash) Can-h Can-l Cdl lock sw Cdl unlock sw Closed Data link connector (below left side of dash) Door lock & unlock switch Door lock out (all) Door unlock out (as/rr) Door unlock out (dr) E121 E15 (at left side of engine compartment, near battery) E39 Full stroke Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fuse f 50a Gnd 1 Gnd 2 Gnd 3 Hot at all times Hot in acc or on Hot in on or start Ign sw Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Interior lights system Key cyl sw (lock) Key cyl sw (unlock) Key sw Key switch & key lock solenoid (on right side of steering column) Left front door key cylinder switch Left front door lock actuator Left front door switch Left rear door lock actuator Left rear door switch Lh fr door sw Lock Lock sw Lock switch M18 M19 M20 M21 M57 (behind right side of dash) M61 (behind right side of dash) Main power window & door lock/unlock switch Open Option sw Out Pnk Rear door sw Red Rh fr door sw Right front door lock actuator Right front door switch Right front power window switch Right rear door lock actuator Right rear door switch Room lamp out Step lamp out Unlock Unlock sw Unlock switch W/ anti- theft W/o anti- theft Power Door Locks Wiring Diagram, with Driver and Passenger Side Anti-Pinch System for Nissan Altima SE 2003 List of elements for Power Door Locks Wiring Diagram, with Driver and Passenger Side Anti-Pinch System for Nissan Altima SE 2003: 71 (behind upper left side of dash) joint connetor 1 12p m4 Acc Anti-pinch serial link Bat Bat saver ring out Between full stroke & n Body control module (behind left side of dash) Can-h Can-l Closed Com D105 D106 Data link connector (below left side of dash) Door lock & unlock switch Door lock out (all) Door unlock out (as/rr) Door unlock out (dr) E121 E15 (at left side of engine compartment, near battery) E39 Full stroke Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fuse f 50a Gnd 1 Gnd 2 Gnd 3 Hot at all times Hot in acc or on Hot in on or start Ign sw Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) Interior lights system Key sw Key switch & key lock solenoid (on right side of steering column) Left front door key cylinder switch Left front door lock actuator Left front door switch Left rear door lock actuator Left rear door switch Lh fr door sw Lock Lock sw Lock switch M18 M20 M21 M57 (behind right side of dash) M61 (behind right side of dash) Main power window & door lock/unlock switch Open Option sw Out Rear door sw Red Rh fr door sw Right front door lock actuator Right front door switch Right front power window switch Right rear door lock actuator Right rear door switch Room lamp out Step lamp out Unlock Unlock sw Unlock switch W/ anti- theft W/o anti- theft
POWER MIRRORS Power Mirrors Wiring Diagram for Nissan Altima SE 2003 List of elements for Power Mirrors Wiring Diagram for Nissan Altima SE 2003: 17 12p Auto anti- dazzling inside mirror Change over switch Defogger system Door mirror remote control switch Fuse 14 10a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Hot in acc or on Hot in on or start Left door mirror Left/right motor M57 (behind right side of dash) Mirror switch Off Right door mirror Up/down motor
POWER SEATS Driver Seat Wiring Diagram for Nissan Altima SE 2003 List of elements for Driver Seat Wiring Diagram for Nissan Altima SE 2003: 19 B19 (behind left side of rear seat back) B7 (on left ``b" pillar) Batt Body control module (behind left side of dash) Down E39 Front lifter motor Fuse & fusible link box (on left front of engine compt, near battery) Fusible link f 50a Fwd Hot at all times M21 P/seat Power seat Power seat switch Rear lifter motor Reclining motor Rev Slide motor Heated Seats Wiring Diagram for Nissan Altima SE 2003 List of elements for Heated Seats Wiring Diagram for Nissan Altima SE 2003: 22 B117 (behind right side of rear seat back) B7 (on left ``b" pillar) Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse 15a Fuse block (j/b) (behind left side of dash) Heated seat relay (behind left side of dash) High High off Hot at all times Hot in on or start Ind lamps Interior lights system Left heated seat Left heated seat switch Low Low off M57 (behind right side of dash) M61 (behind right side of dash) Off Right heated seat Right heated seat switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Nissan Altima SE 2003 List of elements for Power Top/Sunroof Wiring Diagram for Nissan Altima SE 2003: 22 12p Acc Body control module (behind left end of dash) E39 Fuse & fusible link box (on left front of engine compt, near battery) Fuse 12 10a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Fusible link f 50a Gnd Hot at all times Hot in acc or on Hot in on or start Ign Joint connector 1 (behind upper left side dash) M20 M57 (behind right side of dash) Sun roof motor assembly (on front center of roof) Sun roof switch Tilt dn/ slide open Tilt down/ slide open Tilt up/ slide closed
POWER WINDOWS Power Windows Wiring Diagram, with Driver Side Anti-Pinch System (1 of 2) for Nissan Altima SE 2003 List of elements for Power Windows Wiring Diagram, with Driver Side Anti-Pinch System (1 of 2) for Nissan Altima SE 2003: 52 (behind upper left side of dash) joint connector 1 12p m4 Acc Auto dn Auto up B7 (on left "b" pillar) Bat Body control module (behind left side of dash) Door lock sw Door unlock sw Down Driver side E15 (at left side of engine compt, near battery) E39 Encoder Encoder power Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link 50a Gnd Gnd 1 Gnd 2 Gnd 3 Hot at all times Hot in acc or on Hot in on or start Ign sw Illumination Left front power window motor Left rear power window motor Left rear power window switch Left rear switch Limit sw Limit switch Local data line Lock Lock sw M18 M19 M20 M57 (behind right side of dash) Main power window & door lock/unlock switch Pnk Power window bat Power window rap Pulse Rap Right front switch Right rear switch Unlock Unlock sw Power Windows Wiring Diagram, with Driver Side Anti-Pinch System (2 of 2) for Nissan Altima SE 2003 List of elements for Power Windows Wiring Diagram, with Driver Side Anti-Pinch System (2 of 2) for Nissan Altima SE 2003: 18 B117 (behind right side of rear seat back) Between full stroke & n D105 D106 Full stroke lock switch Full stroke unlock switch Gnd Illumination Left front door key cylinder switch Lock M57 (behind right side of dash) M61 (behind right side of dash) Pnk Right front power window motor Right front power window switch Right rear power window motor Right rear power window switch Unlock Power Windows Wiring Diagram, with Driver and Passenger Side Anti-Pinch System (1 of 2) for Nissan Altima SE 2003 List of elements for Power Windows Wiring Diagram, with Driver and Passenger Side Anti-Pinch System (1 of 2) for Nissan Altima SE 2003: 50 (behind upper left side of dash) joint connector 1 12p m4 Acc Anti-pinch serial link Auto dn Auto up B7 (on left "b" pillar) Bat Between full stroke & n Body control module (behind left side of dash) Down Driver side E39 Encoder Encoder power Full stroke lock switch Full stroke unlock switch Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link f 50a Gnd Hot at all times Hot in acc or on Hot in on or start Ign sw Illumination Left front door key cylinder switch Left front power window motor Left rear power window motor Left rear power window switch Left rear switch Limit sw Limit switch Local data line Lock sw Lock switch Locked M18 M20 M57 (behind right side of dash) Main power window & door lock/unlock switch Power window bat Power window lock Power window rap Pulse Rap Right rear switch Unlock sw Unlocked Power Windows Wiring Diagram, with Driver and Passenger Side Anti-Pinch System (2 of 2) for Nissan Altima SE 2003 List of elements for Power Windows Wiring Diagram, with Driver and Passenger Side Anti-Pinch System (2 of 2) for Nissan Altima SE 2003: 18 Auto dn Auto up B117 (behind right side of rear seat back) Down Encoder Gnd Illumination Limit sw Limit switch Local data line M61 (behind right side of dash) Power Pulse Right front Right front power window motor Right front power window switch Right rear power window motor Right rear power window switch
RADIO Radio Wiring Diagram, Base for Nissan Altima SE 2003 List of elements for Radio Wiring Diagram, Base for Nissan Altima SE 2003: 39 (+) (-) 12p Acc Antenna amplifier (on left ``c" pillar, behind trim) Antenna sig Audio unit Battery Feeder cable Fr lh sp (+) Fr lh sp (-) Fr rh sp (+) Fr rh sp (-) Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 31 15a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Hot at all times Hot in acc or on Illum ctrl Interior lights system Joint connector 1 (behind upper left side of dash) Joint connector 3 behind upper right side of dash) Left front door speaker Left rear speaker Left tweeter speaker Lighting sw M43 M44 Nca Red Right front door speaker Right rear speaker Right tweeter speaker Rr lh sp (+) Rr lh sp (-) Rr rh sp (+) Rr rh sp (-) Window antenna Radio Wiring Diagram, Bose for Nissan Altima SE 2003 List of elements for Radio Wiring Diagram, Bose for Nissan Altima SE 2003: 80 (+) (-) 12 v 12p Acc Amp on/off sig Antenna amplifier (on left ``c" pillar, behind trim) Antenna sig Audio unit B117 (behind right side of rear seat back) B127 B128 Battery Bose speaker amplifier Combination meter Combination switch (spiral cable) Feeder cable Fr lh sp (+) Fr lh sp (+) in Fr lh sp (+) out Fr lh sp (-) Fr lh sp (-) in Fr lh sp (-) out Fr rh sp (+) Fr rh sp (+) in Fr rh sp (+) out Fr rh sp (-) Fr rh sp (-) in Fr rh sp (-) out Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 31 15a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Gnd Hot at all times Hot in acc or on Illum ctrl Interior lights system Joint connector 1 (behind upper left side of dash) Joint connector 3 (behind upper right side of dash) Left front door speaker Left rear door speaker Left sub- woofer Left tweeter speaker Lh woof out (+) Lh woof out (-) Lighting sw M102 M24 M30 M43 M44 M45 Nca Pnk Red Remote ctrl a Remote ctrl b Remote ctrl gnd Rh woof out (+) Rh woof out (-) Right front door speaker Right rear door speaker Right sub- woofer Right tweeter speaker Rr lh sp (+) Rr lh sp (+) in Rr lh sp (+) out Rr lh sp (-) Rr lh sp (-) in Rr lh sp (-) out Rr rh sp (+) Rr rh sp (+) in Rr rh sp (+) out Rr rh sp (-) Rr rh sp (-) in Rr rh sp (-) out Speed signal Steering wheel audio control switches Window antenna Radio Wiring Diagram, Midline for Nissan Altima SE 2003 List of elements for Radio Wiring Diagram, Midline for Nissan Altima SE 2003: 51 (+) (-) 12p Acc Antenna amplifier (on left ``c" pillar, behind trim) Antenna sig Audio unit Battery Combination meter Combination switch (spiral cable) Feeder cable Fr lh sp (+) Fr lh sp (-) Fr rh sp (+) Fr rh sp (-) Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 31 15a Fuse 6 10a Fuse block (j/b) (behind left side of dash) Hot at all times Hot in acc or on Illum ctrl Interior lights system Joint connector 1 (behind upper left side of dash) Joint connector 3 (behind upper right side of dash) Left front door speaker Left rear speaker Left tweeter speaker Lighting sw M102 M24 M30 M43 M44 M45 Nca Pnk Red Remote ctrl a Remote ctrl b Remote ctrl gnd Right front door speaker Right rear speaker Right tweeter speaker Rr lh sp (+) Rr lh sp (-) Rr rh sp (+) Rr rh sp (-) Speed signal Steering wheel audio control switches Window antenna
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Nissan Altima SE 2003 List of elements for Shift Interlock Wiring Diagram for Nissan Altima SE 2003: 27 (behind right side of dash) m57 A/t device (beneath gear selector lever assembly) Bat Combination meter Detent sw Detent switch key E30 Fuse 10a Fuse block (j/b) (behind left side of dash) Gnd Hot at all times Hot in on or start Ign sw Joint connector (behind upper left side of dash) Joint connector 2 (behind upper left side of dash) Key lock sol out Key lock solenoid Key switch & key lock solenoid (on right side of steering column) Lock sol out M23 M24 Pnk Shift lock control unit (behind upper left side of dash) Shift lock sol out Shift lock solenoid Stoplight switch (above brake pedal, on bracket) Vsp sig
STARTING/CHARGING Charging Wiring Diagram for Nissan Altima SE 2003 List of elements for Charging Wiring Diagram for Nissan Altima SE 2003: 20 Battery Charge indicator Combination meter E e112 E116 (at right front corner of engine compartment) F40 Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse 26 10a Fuse block (j/b) (behind left side of dash) Fusible link a 120a Fusible link box (battery) (on left front of engine compt, near battery) Generator Hot at all times Hot in on or start L f1 M24 Nca Starter motor Unified meter control unit Starting Wiring Diagram, A/T for Nissan Altima SE 2003 List of elements for Starting Wiring Diagram, A/T for Nissan Altima SE 2003: 28 Acc Battery Body control module (behind left side of dash) Can hi Can lo Cpu E119 E121 E122 E123 E24 (on right side of engine compartment) E30 F17 (on front of engine) Fuse & fusible link box (on left front of of engine compt, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link m 40a Hot at all times Hot in on or start Ignition switch Intelligent power distribution module engine room (on right front of engine compt, behind headlight) Lock M18 Nca Park/ neutral position switch (on left rear of transaxle) Start Starter motor Starter relay Starting Wiring Diagram, M/T for Nissan Altima SE 2003 List of elements for Starting Wiring Diagram, M/T for Nissan Altima SE 2003: 28 1q e30 Acc Battery Body control module (behind left side of dash) Can hi Can lo Clutch interlock switch (above clutch pedal, on bracket) Cpu E119 E121 E122 E123 E15 (at left side of engine compt, near battery) E24 (on right side of engine compt) Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fusible link m 40a Hot at all times Hot in on or start Ignition switch Intelligent power distribution module engine room (on right front of engine compartment, behind headlight) Lock M18 Nca Start Starter motor Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Nissan Altima SE 2003 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Nissan Altima SE 2003: 54 (behind right side of dash) m57 (behind right side of dash) m61 (on left "b" pillar) b5 (on right "b" pillar) b107 Air bag diagnosis sensor unit (below center console, between seats) Air bag indicator Air bag w/l As1 (+) As1 (-) As2 (+) As2 (-) B113 Buckle sw input Clh (+) Clh (-) Combination meter Crh (+) Crh (-) Czs (+) Czs (-) Data link connector (partial) (below left side of dash) Dr (+) Dr1 (-) Dr2 (+) Fuse 10a Fuse block (j/b) (behind left side of dash) Gnd Hot in on or start Ign J/c 3 (behind upper right side of dash) K-line Left front air bag (satellite) sensor (if equipped) (beneath left front seat) Left sat (+) Left sat (-) Left side curtain air bag module (if equipped) M23 M24 M35 Nca Plh (+) Plh (-) Prh (+) Prh (-) R-sat (+) R-sat (-) Right front air bag (satellite) sensor (if equipped) (beneath right front seat) Right front seat belt pretensioner (on right "b" pillar, behind trim) Right front side air bag module (if equipped) Right side curtain air bag module (if equipped) Seat buckle sw Slh (+) Slh (-) Srh (+) Srh (-) Supplemental Restraints Wiring Diagram (2 of 2) for Nissan Altima SE 2003 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Nissan Altima SE 2003: 20 (at left side of engine compartment, near battery) e14 (behind left side of rear seat back) b19 (behind right side of rear seat back) b117 (service replacement) front passenger air bag module Combination switch (spiral cable) Crash zone sensor (behind front center of grille, near hood latch) Driver air bag module Fastened Front passenger air bag module Left front seat belt pretensioner (on left "b" pillar, behind trim) Left front side air bag module (if equipped) Left seat belt buckle switch (inside left front seat belt buckle) M101 M103 Nca Red Right seat belt buckle switch (inside right front seat belt buckle) Un- fastened W/o service replacement W/service replacement
TRANSMISSION A/T Wiring Diagram for Nissan Altima SE 2003 List of elements for A/T Wiring Diagram for Nissan Altima SE 2003: 71 (left rear of transaxle) park/neutral position switch (left side of engine compart) dropping resistor 1 pos 2 pos 2.5l 2.5l 3.5l 3 pos 3.5l A/t check A/t device (3rd position switch) A/t fluid temp sensor Automatic transaxle Avcc Can-h Can-l Combination meter D pos Data link connector (below left side of dash) Duty sol Ect Electronic throttle control actuator (integral with throttle body, on intake manifold) Engine control module (ecm) (behind glove box) Engine coolant temperature sensor (2.5l: left rear of engine) (3.5l: upper rear of engine) Exterior lights F14 (front of engine) Fuse 10a Fuse block (behind left side of dash) Gnd Gnd sens Gnd-a Hot at all times Hot in on or start Ign Intelligent power distribution module engine room (ipdm e/r) (behind right headlight) J/c 1 (behind upper left side of dash) Line press sol valve Lu duty M57 (behind right side of dash) Mem b/u N pos Nca Oil temp Over- run clutch sol Ovr/c P pos P/n out P/n pos P/t sens Pnk R pos Red Revolution sensor (right rear of transaxle) Shift sol valve a Shift sol valve b Sp sens Ssa Ssb Starting/ charging system Tacho Tcc sol valve Tps 1 Tps 2 Transmission control module (tcm) (behind right side of dash) Turbine revolution sensor (right rear of transaxle) Tv01 Tvoo V sens Vehicle speed sensor (right front of transaxle) Vig Vss in Vss out
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Nissan Altima SE 2003 List of elements for Trunk Release Wiring Diagram for Nissan Altima SE 2003: 18 B7 (on left ``b" pillar) Bat Body control module (behind left side of dash) E39 Fuse & fusible link box (on left front of engine compartment, near battery) Fusible link f 50a Hot at all times Joint connector 7 (near base of left ``c" pillar) M18 M57 (behind right side of dash) Pnk Trunk lamp switch & trunk release solenoid (on rear center of trunk lid) Trunk lid opener cancel switch Trunk lid opener switch Trunk opener out m21 Trunk sw W/ trunk lid opener cancel switch W/o trunk lid opener cancel switch
WARNING SYSTEMS Warning Systems Wiring Diagram for Nissan Altima SE 2003 List of elements for Warning Systems Wiring Diagram for Nissan Altima SE 2003: 50 12p Acc B7 (on left "b" pillar) Bat Body control module (behind left side of dash) Buzzer Can-h Can-l Combi sw input 1 Combi sw input 2 Combi sw input 3 Combi sw input 4 Combi sw input 5 Combi sw output 1 Combi sw output 2 Combi sw output 3 Combi sw output 4 Combi sw output 5 Combination meter Combination switch (lighting switch, front fog lamp switch) Computer data lines system Door ind E15 (at left side of engine compartment, near battery) E39 Fuse & fusible link box (on left front of engine compartment, near battery) Fuse 10a Fuse block (j/b) (behind left side of dash) Fuse f 50a Gnd1 Gnd2 Gnd3 Hot at all times Hot in acc or on Hot in on or start Ign Joint connector 1 (behind upper left side of dash) Key sw Key switch & keylock solenoid (on right side of steering column) Left front door switch Left seat belt buckle switch (inside left seat belt buckle) Lf door sw M18 M19 M20 M21 M23 M24 M57 (behind right side of dash) Seat belt ind Unified meter control unit (w/odo/trip meter)
WIPER/WASHER Wiper/Washer Wiring Diagram for Nissan Altima SE 2003 List of elements for Wiper/Washer Wiring Diagram for Nissan Altima SE 2003: 43 Bat Body control module (bcm) (behind left side of dash) Can-hi Can-lo Combination switch (front wiper switch) Cpu E121 E122 E123 E124 E15 (at left side of engine compt, near battery) E39 Fr washer motor Front washer motor (on washer fluid reservoir) Front wiper hi relay Front wiper motor (on left side of firewall) Front wiper relay Fuse & fusible link box (on left front of engine compt, near battery) Fuse 10a Fuse 20a Fuse block (j/b) (behind left end of dash) Fuse f 50a Gnd Hot at all times Hot in on or start Ign Input 1 Input 2 Input 3 Input 4 Input 5 Intelligent power distribution module engine room (on right front of engine compt) Joint connector 16 M19 M20 M57 (behind right side of dash) Move Output 1 Output 2 Output 3 Output 4 Output 5 Stop
