Diagram sections — 31 (63 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION 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 Lincoln Navigator 2003 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lincoln Navigator 2003: 53 (behind left kick panel) g301 (behind right kick panel) g200 (expedition: near breakout to dlc) (navigator: near breakout to g202) s208 (expedition: near breakout to electronic automatic temperature control module) (navigator: near breakout to central junction box) (in main harness, near breakout to glove box lamp) (in main harness, near breakout to illumination dimmer) (in main harness, near breakout to instrument cluster) s264 (in main harness, near breakout to instrument cluster) s277 +/- Air bag sliding contact Ambient air temperature sensor (behind radiator grille) Auxiliary air conditioner heater C2113b C228a C228b C270e C270g Central junction box (cjb) (behind right kick panel) Cruise control system Data link connector (dlc) (under left side of dash) Defogger system Electronic automatic temperature control (eatc) module (in center of dash) Front blower motor relay Fuse 116 40a Fuse 13 10a Fuse 5 7.5a G200 (behind left kick panel) Heater blower control module (behind dash) Heater blower motor (behind dash) Hot at all times Hot in run In-vehicle temperature sensor In-vehicle temperature/ humidity sensor (navigator: in center of dash) (expedition: in left side of dash Interior lights system Microprocessor Navigator Nca Pwr Red Remote solenoid assembly (behind center of dash) S2019 S203 S203 (in main harness, near breakout to glove box lamp) S241 Sig rtn- Sunload sensor (on top center of dash, near windshield) Tan Vbatt Vehicle security module (vsm) (under right side of dash) Vpwr Vref W/ dual zone eatc W/ single zone eatc Automatic A/C Wiring Diagram (2 of 2) for Lincoln Navigator 2003 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lincoln Navigator 2003: 43 (behind dash) (in engine control sensor harness, near breakout to deactivator switch) s104 (in front heater blower motor harness, near breakout to driver's temperature blend door actuator) (on right side of firewall) A/c clutch field coil A/c clutch relay A/c compressor clutch diode A/c high pressure switch (at right front of engine compartment) Auxiliary relay box 1 (at left front of engine compartment) C175b C2065b C270a C270b Central junction box (cjb) (behind right kick panel) Driver temperature blend door actuator (behind dash) Fan speed (+) Fan speed (-) Fuse 11 10a Fuse 33 20a G100 (near left side of radiator) G301 (behind left kick panel) Hot at all times Hot in start or run Illumination dimmer Low charge protection switch Navigator Nca Passenger temperature blend door actuator (w/ dual zone eatc) Powertrain control module (pcm) Red S105 (in engine control sensor harness, near breakout to brake fluid level switch) S106 (in engine control sensor harness, near breakout to vapor management valve) S113 (in engine control sensor harness, near breakout to right front wheel speed sensor) S2025 (in front heater blower motor harness, near breakout to passenger's temperature blend door actuator) S2026 S208 (expedition: in main harness, near breakout to data link connector) (navigator: in main harness, near breakout to g202) Steering wheel radio switch Tan Temp (+) Temp (-) Thermostatic expansion value switch assembly (on right side of engine compartment) Thermostatic switch (micro- processor) W/ dual zone eatc Auxiliary Heater-A/C Wiring Diagram for Lincoln Navigator 2003 List of elements for Auxiliary Heater-A/C Wiring Diagram for Lincoln Navigator 2003: 68 (expedition: near breakout (in body main harness, near breakout to c800) s319 (in center of dash) electronic automatic temperature control (eatc) module (in console panel harness, near breakout to console 1 power point) s205 (in interior illumination harness, near breakout to front auxiliary function selector switch assembly) (in interior illumination harness, near breakout to front auxiliary function selector switch assembly) s903 (in rear lamp conn harn near breakout to rear blend door actuator) (in rear lamp connector harness, near breakout to auxiliary blower motor resistor assembly) (in rear lamp connector harness, near breakout to c410) s424 (in rear lamp connector harness, near breakout to rear blend door actuator) (navigator: near breakout to (near breakout to c210) (not used) (on left ``b" pillar, +/- Auxiliary blower motor (at right side of cargo area, behind trim) Auxiliary blower motor resistor assembly (at right side of cargo area, behind trim) Auxiliary relay box 2 (at right side of cargo area, behind trim) Behind trim) C228b C270e C270j C270n C294b C3198a C3198b C989a C989b Central junction box (cjb) (behind right kick panel) Central junction box) s241 Def Floor Front auxiliary function selector switch assembly Front function selector switch assembly Fuse 107 30a Fuse 13 10a Fuse 18 10a G300 G404 (on right side of luggage compartment, behind trim) Ground Hot at all times Hot in start or run Interior lights system Max Mix Nca Near breakout to c410) Norm Off Rear auxiliary function selector switch assembly Rear blend door actuator (at right side of cargo area, behind trim) Rear blower motor relay Rear mode door actuator (at right side of cargo area, behind trim) Red/ pnk Red/pnk S230 S412 S423 S431 S432 S904 To electronic automatic temperature control module) Vent Vpwr W/ center console W/ eatc W/o center console W/o eatc
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Lincoln Navigator 2003 List of elements for Anti-lock Brakes Wiring Diagram for Lincoln Navigator 2003: 72 (expedition) (expedition) (navigator) (in body main harness, near breakout to c214) (in main harness, in breakout to c210) (navigator) (near left side of radiator) g100 - sig rtn Abs control module (at left side of engine compt) Auxiliary relay box 1 (w/ ivd) (at left front of engine compt) Brake booster sensor (w/ ivd) (at left rear of engine compt) Brake fluid level switch (in brake fluid reservoir, near firewall) Brake pedal position switch (on brake pedal support) C2188c C270b C270c C270d C270e C270f C3184b Central junction box (cjb) (behind right kick panel) Computer data lines system Exterior lights system Four-wheel drive control module (at left "b" pillar) Fuse 10a Fuse 20a Fuse 30a Fuse 5a Fuse 7.5a G100 (near left side of radiator) G200 (navigator) (behind right kick panel) G300 (expedition) on left "b" pillar, behind trim) Gnd Hot at all times Hot in start or run Illum Ind Interior lights system Iso Ivd stop lamp relay Left front wheel speed sensor Left rear wheel speed sensor Nca On/ off Primary brake pressure sensor (w/ ivd) (at left rear of engine compt, on brake master cylinder) Radio (w/ ivd) Red Red/ pnk Red/pnk Right front wheel speed sensor Right rear wheel speed sensor S101 S104 S123 S2003 (in main harness, near breakout to brake pedal position switch) S202 S205 S277 S281 S373 S387 s282 Scp + Scp - Secondary brake pressure sensor (w/ ivd) (at left rear of engine compt, on brake master cylinder booster) Steering position sensor (w/ ivd) (on steering column) Tan/ red Tan/red Traction control switch (w/ ivd) Trailer electronic brake control connector (w/ ivd) (behind center of dash) Vbatt Vpwr Vref Yaw velocity sensor (w/ ivd) (under center console)
ANTI-THEFT Passive Anti-theft Wiring Diagram for Lincoln Navigator 2003 List of elements for Passive Anti-theft Wiring Diagram for Lincoln Navigator 2003: 16 C175b C270a C270e Central junction box (behind right kick panel) Fuse 5a Fuse 7.5a G301 (behind left kick panel) Hot at all times Hot in start or run Passive anti-theft transceiver (behind left side of dash, near steering column) Pats ind Powertrain control module (on right side of firewall) S208 S277 Starter relay Sunload sensor (on top center of dash, near windshield) Power Door Locks Wiring Diagram for Lincoln Navigator 2003 List of elements for Power Door Locks Wiring Diagram for Lincoln Navigator 2003: 88 (behind right kick panel) g201 (expedition) (navigator) (in body main harness, near breakout to c214) s359 (navigator) (expedition) (near breakout to g201) (near breakout to left ``c" pillar safety canopy sensor) s313 (near breakout to liftgate glass actuator) s465 (on left ``b" pillar, behind trim) g300 1/2 3/4 5/6 7/8 9/0 A/c system C2113a C2113b C2113c C270d C270f C270h C270j Central junction box (cjb) (behind right kick panel) Computer data lines system Door lock relay Driver door unlock relay Driver side door lock switch Driver side rear door ajar switch Exterior lights Fuse 15a Fuse 20a Fuse 30a Fuse 7.5a G201 (behind right kick panel) G300 (on left ``b" pillar, behind trim) G402 (on left side of luggage compartment, behind trim) Headlamp relay Headlights system Horns system Hot at all times Illumination Interior lights system Key pad switch assembly Left front door ajar switch Left front door lock actuator Left rear door lock actuator Liftgate ajar switch Liftgate glass actuator Liftgate glass release relay Liftgate glass release switch Liftgate lock actuator Lock Microprocessor Navigator Nca Park lamp relay Passenger side door lock switch Passenger side rear door ajar switch Power windows system Red Red/ pnk Right front door ajar switch Right front door lock actuator Right rear door lock actuator S203 (exp) s392 (nav) S212 S314 (near breakout to c327) S343 (near breakout to g201) S344 S356 S358 S379 S391 S402 S402 s415 S501 S506 S600 S700 S800 Seats system System Tan Trunk, tailgate, fuel doors system Unlock Vehicle security module (vsm) (under right side of dash) W/ power liftgate W/o power liftgate Wiper/ washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Lincoln Navigator 2003 List of elements for Computer Data Lines Wiring Diagram for Lincoln Navigator 2003: 56 (behind right kick panel) g200 (in main harn, in breakout to c213) s229 (near breakout to driver's side climate controlled seat module) s386 (near breakout to instrument cluster) s264 (near breakout to subwoofer amplifier) s460 (under left side of dash) Abs control module (left side of engine compt) Air suspension module (under left side of dash) C175b C2113c C2131b C2188d C220a C228b C270h C290b C3031b C3036b C310a C3184b C341c C349a C4014b C4174d Cd changer Central junction box (behind right kick panel) Data link connector Driver seat module (under driver's seat) Driver side climate controlled seat module (under driver's seat) Dvd player Electronic automatic temperature control module (in center of dash) Four-wheel drive control module (at left "b" pillar) Fuse 20a G102 (on right rear of engine compt) Hot at all times Instrument cluster Low tire pressure module (at left "c" pillar) Parking aid module (at left side of cargo area, behind trim) Passenger side climate controlled seat module (under passenger's seat) Power liftgate module (at left side of cargo area, behind trim) Powertrain control module (on right side of firewall) Radio Rear integrated control panel (ricp) Restraints control module (below center console) S110 (near breakout to thermostatic expansion valve switch assembly) S111 (near breakout to thermostatic expansion valve switch assembly) S2005 S2007 (near breakout to data link connector) S2008 (near breakout to data link connector) S202 S284 (in main harness, near breakout to sunload sensor) S285 (in main harness, near breakout to sunload sensor) Tan Vehicle security module (under right side of dash) W/ navigation system W/o navigation system
COOLING FAN Cooling Fan Wiring Diagram for Lincoln Navigator 2003 List of elements for Cooling Fan Wiring Diagram for Lincoln Navigator 2003: 23 (behind right kick panel) g200 (in engine control sensor & fuel charge harness, near breakout to fuel injector 7) s127 (near breakout to thermostatic expansion valve switch assembly) s112 (on right rear of engine compt) g102 C175b C175e C270a C270f Central junction box (cjb) (behind right kick panel) Cylinder head temperature sensor (4.6l: on left front of engine) (5.4l: on left rear of engine) Electronic fan clutch (if equipped) (at right front of engine compt) Engine coolant temperature (ect) sensor (5.4l navigator) (on top front of engine) Fuse 10a Fuse 5a Hot at all times Hot in start or run Nca Pcm power diode Powertrain control module (pcm) (on right side of firewall) S108 S203 Speed control fan clutch relay Vpwr
CRUISE CONTROL Cruise Control Wiring Diagram for Lincoln Navigator 2003 List of elements for Cruise Control Wiring Diagram for Lincoln Navigator 2003: 64 (in back-up lamp switch to rear lamp feed harness, near breakout to powertrain control module) s138 (in main harness, near breakout to brake pedal position switch) (near breakout to left front wheel speed sensor) s103 (near breakout to thermostatic expansion valve switch assembly) Abs control module (on left side of engine compt) Air bag sliding contact Bpp sw output Brake pedal position switch (on brake pedal support) C175b C175t C270a C270b C270e C270f Central junction box (cjb) (behind right kick panel) Ctrl sw gnd Deactivator switch (on brake pedal support) Engine controls system Expedition (except eddie bauer) Expedition eddie bauer & navigator Fuse 10a Fuse 5a Fuse 7.5a G200 (behind right kick panel) Horns system Hot at all times Hot in run or start Illumination Interior lights system Nca Off Oss sensor Output shaft speed sensor (on rear of transmission) Pcm power diode Powertrain control module (pcm) (on right side of firewall) Resume S110 S111 S112 S133 S2003 S203 S277 Scp (+) Scp (-) Scs sig Scs sig a Scs sig b Scs sig c Set (+) Set (-) Sig Sig a Sig b Sig c Sig rtn Speed control fan clutch relay Speed control servo (on left side of engine compt) Steering wheel radio switch Steering wheel/speed control switch Tan Vbatt Vpwr Vref
DEFOGGERS Defoggers Wiring Diagram for Lincoln Navigator 2003 List of elements for Defoggers Wiring Diagram for Lincoln Navigator 2003: 38 C208a C220b C228b C270e C270j C270n C294c C402a C402b Central junction box (cjb) (behind right kick panel) Electronic automatic temperature control module (in center of dash) Front function selector switch assembly Fuse 114 40a Fuse 13 10a Fuse 8 10a G201 (behind right kick panel) G300 (on left ``b" pillar, behind trim) G301 (behind left kick panel G301 (behind left kick panel) G402 (on left side of luggage compt, behind trim) Hot at all times Hot in run Instrument cluster Left exterior rear view mirror Nca Off On ind Rear window defrost grid Rear window defrost relay Right exterior rear view mirror S208 S348 S402 S427 S501 S600 W/ eatc W/ mannual a/c
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lincoln Navigator 2003 List of elements for Electronic Power Steering Wiring Diagram for Lincoln Navigator 2003: 26 Air suspension module (under left side of dash) C175b C2131a C2131b C270e C270k Central junction box (behind right kick panel) Computer data lines system Expedition Fuse 30a Fuse 5a G301 (behind left kick panel) Ground Hot at all times Hot in start or run Power distribution system Power steering valve solenoid (on front of engine) Powertrain control module (on right side of firewall) S106 S107 (near breakout to vapor management valve) S117 S221 Speed sensor Ubp bus Vbatt Vss +
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Lincoln Navigator 2003 List of elements for Electronic Suspension Wiring Diagram for Lincoln Navigator 2003: 68 (expedition) (in breakout to c110) s119 (in engine control sensor harness, near breakout to deactivator switch) s117 Air suspension compressor assembly (at right front of engine compt) Air suspension module (under left side of dash) Air suspension service switch (behind access panel, on left rear quarter trim panel, near liftgate) Air suspension solid state relay (at right front of engine compt) C175b C2131a C2131b C270c C270e C270k C3184b Central junction box (behind right kick panel) Comp asmbly Computer data lines system Electronic power steering system Four-wheel drive control module (at left "b" pillar) Fuse 30a Fuse 50a Fuse 5a G101 (near right side of radiator) G300 (on left "b" pillar, behind trim) G301 (behind left kick panel) Ground Height sens feed Height sens ret Height sens sig Hot at all times Hot in start or run Left front height sensor (at left shock tower) Left front shock absorber solenoid valve (on left shock tower) Left rear shock absorber solenoid valve (under left rear side of vehicle, near shock mount) Lf height sens Lf sol vlv Lr sol vlv Nca Pnk Powertrain control module (on right side of firewall) Rear height sensor (under rear of vehicle, near axle) Relay ctrl Rf height sens Rf sol vlv Right front height sensor (at right shock tower) Right front shock absorber solenoid valve (on right shock tower) Right rear shock absorber solenoid valve (under right rear side of vehicle, near shock mount) Rr sol vlv S106 S107 (near breakout to vapor management valve) S116 S118 S120 S121 (in breakout to c110) S221 S357 S374 (in body main harness, near breakout to c327) S454 Sens pwr Sens ret Service switch Sol + Sol - Tan Ubp bus Vbatt Vpwr Vss +
ENGINE PERFORMANCE
5.4L 5.4L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Navigator 2003 List of elements for 5.4L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Navigator 2003: 88 (engine sensor harn, near breakout to c1373) s110 (engine sensor harn, near breakout to c1373) s111 (left b-pillar) g300 (right rear of engine compt) A/c clu rly ctrl A/c system Ac term signal Acc Anti-theft system Battery Bps switch output C fan spd ctrl C175b C270a C270b C270d C270f C270g C270k Canister vent Central junction box (right kick panel) Charging system Cool fan ctrl sig Cooling fan system Cruise control system Data link connector (under driver side dash panel) Electronic suspension, navigation, wiper/washer, and sound systems (vehicle speed signal) Evap valve F pump rly ctrl Floor shifter Fuel pump assembly (fuel tank) Fuel pump relay Fuel tank pressure transducer sensor (in fuel tank) Fuse Fuse 15a Fuse 20a Fuse 7.5a G102 Gen comm cir Gen monitor Ground Hot at all times Hot in run or start Iat input Ignition switch Inertia fuel shut-off switch (rear end of vehicle) Instument cluster system Lock Maf output Maf sig rtn Module prog sig Nca O/d switch Od cancel sw Off Pcm power diode Pcm power relay Powertrain control module (right side of engine bulkhead) Pres sensor Red Red/pnk Ref voltage Run Rx sig S108 S133 S203 S454 Scp - Scp bus + Servo common Servo sig a Servo sig b Servo sig c Signal return Spd ctrl sw in St and run sig St rly ctrl St whl ctrl gnd Start Starting system Sw poer out Tan Theft ind ctrl Tps signal Transmission system Tx sig Vss+ 5.4L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Navigator 2003 List of elements for 5.4L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Navigator 2003: 19 (above rear axle) evap canister vent control solenoid (engine crtl harn, near breakout to c129) s125 Coils on plug Crankshaft position sensor (front of engine) Differential pressure feedback egr (dpfe) sensor (left top of engine) Engine coolant temperature sensor (top of engine) G102 (right rear of engine compt) Ignition trans- former capacitor Inlet manifold runner control module (front of engine) Intake air temperature (iat) sensor (in intake system) Mass airflow (maf) sensor (in intake system) Nca Red S108 S124 S127 (engine ctrl harn, near break- out to c187) S129 S132 Throttle position (tp) sensor (on throttle body) 5.4L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Navigator 2003 List of elements for 5.4L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Navigator 2003: 21 (left rear side of engine compt) 4r100 transmission A/c system Coast clutch solenoid Egr vacuum regulator solenoid (left side of engine) Electronic pressure control solenoid Fuel injectors Idle air control (iac) valve (on throttle body) Output shaft speed (oss) sensor (rear of transmission) Red S105 (near breakout to c124) S109 (eng ctrl sensor harn, near red breakout to c1373) S126 (eng ctrl sensor harn, near breakout to c1066) S131 (eng ctrl sensor harn, near breakout to c194) Shift solenoids Tan Tan/ red Tan/red Torque converter clutch solenoid Transmission fluid temperature sensor Vapor management valve 5.4L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Navigator 2003 List of elements for 5.4L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Navigator 2003: 73 (left front of engine) cylinder head temperature (cht) sensor (near breakout to c171) (near breakout to c175t) (on transmission) turbine shaft speed sensor (pins 4-10 not used) (rear of engine) knock sensor C175e C175t Camshaft position sensor (on front of engine) Ckp + Ckp - Cmp input Cooling fan system Cop 1 ctrl Cop 2 ctrl Cop 3 ctrl Cop 4 ctrl Cop 5 ctrl Cop 6 ctrl Cop 7 ctrl Cop 8 ctrl Cyl head tmp sns Digital transmission range sensor (left side of transmission) Dpfe input Dtr, tr1 Dtr, tr2 Dtr, tr3a Dtr, tr4 Ect input Epc sol ctrl Evr ctrl Heated oxygen sensor (ho2s) 11 (on engine exhaust pipe) Heated oxygen sensor (ho2s) 12 (on engine exhaust pipe) Heated oxygen sensor (ho2s) 21 (on engine exhaust pipe) Heated oxygen sensor (ho2s) 22 (on engine exhaust pipe) Ho2s 11 htr Ho2s 11 input Ho2s 12 htr Ho2s 12 input Ho2s 21 htr Ho2s 21 input Ho2s 22 htr Ho2s 22 input Iac ctrl Imrc module Inj 1 ctrl Inj 2 ctrl Inj 3 ctrl Inj 4 ctrl Inj 5 ctrl Inj 6 ctrl Inj 7 ctrl Inj 8 ctrl Ks 1 + Ks 1 - Nca Oss sensor Powertrain control module (right side of engine bulkhead) R n Reference voltage S128 S138 S140 Shift sol a Shift sol b Signal return St and run voltage Tan Tan/red Tcc solenoid Tft input Tps input Tss sensor
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lincoln Navigator 2003 List of elements for Back-up Lamps Wiring Diagram for Lincoln Navigator 2003: 30 C270b C270e C270f C270j Central junction box (behind right kick panel) Digital transmission range (dtr) sensor (on left side of transmission) Expedition Fuse 14 10a Fuse 20a G200 (behind right kick panel) G401 (on left side of luggage compt, behind trim) G402 (on left side of luggage compt, behind trim) G404 (on right side of luggage compt, behind trim) Hot at all times Hot in start or run Left reversing lamp Mirrors, sound systems Navigator Reversing lamp trailer tow relay Right reversing lamp S122 (w/ drl) S203 S317 (near breakout to c700) S342 (near breakout to c800) S402 S414 S436 S464 (near breakout to c405) S464 (near breakout to c422) Trailer tow connector (7-pin) Exterior Lamps Wiring Diagram for Lincoln Navigator 2003 List of elements for Exterior Lamps Wiring Diagram for Lincoln Navigator 2003: 88 (behind left side of dash) (in body main harness, near breakout to c465) (in main harness, near breakout to p113) s246 (in right rear window regulator control switch & wiring assembly, near breakout to c422) (near breakout to right license plate lamp) s416 (near breakout to subwoofer amplifier) s403 Auto Auxiliary relay box 1 (at left front of engine compt) Auxiliary relay box 3 Behind trim) Brake pedal position switch (on brake pedal support) C202b C205a C2113b C220a C220b C270e C270f C270h C270j C270k Central junction box (behind right kick panel) Fuse 10a Fuse 15a Fuse 20a G100 (near left side of radiator) G101 (near right side of radiator) G200 (behind right kick panel) G201 (behind right kick panel) G300 (on left "b" pillar, behind trim) G401 (on left side of luggage compt, behind trim) G402 (on left side of luggage compt, G402 (on left side of luggage compt, behind trim) G404 (on right side of luggage compt, behind trim) Hazard Head High mounted stop lamp Hot at all times Hot in start or run Indicator flasher relay Instrument cluster Ivd stop lamp relay Left Left exterior rear view mirror Left front park/ turn lamp Left front side lamp Left license plate lamp Left rear park/ stop/ turn lamp Left tail lamp Left turn indicator Main light switch Microprocessor Multi-function switch Nca Off Park Park lamp relay Right Right exterior rear view mirror Right front park/ turn lamp Right front side lamp Right license plate lamp Right rear park/ stop/ turn lamp Right tail lamp Right turn indicator S100 S102 (near breakout to speed control servo) S116 S2001 S201 S203 S212 S224 (near breakout to instrument cluster) S228 S231 (near breakout to brake pedal position switch) S247 (near breakout to radio) S312 S392 (in body main harness, near breakout to central junction box) S402 S414 S415 S436 S462 S501 S600 Tan/ Trailer/camper adapter circuit Vehicle security module (vsm) (under right side of dash) Trailer/Camper Adapter Wiring Diagram for Lincoln Navigator 2003 List of elements for Trailer/Camper Adapter Wiring Diagram for Lincoln Navigator 2003: 49 (behind center of dash) (in taillamp harness, near breakout to trailer tow connector) (in taillamp harness, near breakout to trailer tow connector) s451 (in taillamp harness, near breakout to trailer tow connector) s452 (near rear bumper) Abs control module (at left side of engine compt) Abs w/ ivd Abs w/o ivd Auto Back-up lamps circuit Battery charge trailer tow relay Brake pedal position switch (on brake pedal support) C202b C205a C270a C270e C270f C270g C270j C270k C270n Central junction box (behind right kick panel) Fuse 10a Fuse 15a Fuse 20a Fuse 30a G200 (behind right kick panel) G400 (under rear of vehicle) Head Hot at all times Hot in start or run Left turn signal Main light switch Multi-function switch Off Park Parking lamp trailer tow relay Red Right turn signal S2001 S202 S203 S224 (in main harness, near breakout to instrument cluster) S231 (in main harness, near breakout to brake pedal position switch) S450 S453 Trailer electronic brake control connector Trailer tow connector (4-pin) Trailer tow connector (7-pin)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Lincoln Navigator 2003 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lincoln Navigator 2003: 75 (at left front of engine compt) auxiliary relay box 1 (behind right kick panel) central junction box (cjb) (expedition, w/o center console) 4-pin trailer tow connector 7-pin trailer tow connector A/c clutch field coil A/c compressor clutch diode Abs control module Air suspension compressor assembly Air suspension solid state relay Ashtray illumination lamp Battery Blower motor resistor Brake fluid level switch C175b C2065b C270e C270f Crankshaft position shield Data link connector Daytime running lamps (drl) headlamp relay Daytime running lamps (drl) ignition relay Electronic fan clutch Engine compartment lamp Except manual a/c Expedition, early production Front blower motor relay Front cigar lighter G100 (near left side of radiator) G101 (near right side of radiator) G102 (on right rear of engine compt) G103 (on right side of engine compt, on fender) G104 (on right side of engine compt, on frame rail) G105 (on right side of engine) G200 (behind right kick panel) G400 (under rear of vehicle) Glove box lamp Heater blower control module High beam relay Horn Illumination dimmer Instrument panel power point Left front fog lamp Left front high beam lamp Left front low beam lamp Left front park/turn lamp Left front shock absorber solenoid valve Left front side lamp Manual a/c Mass air flow (maf) sensor Nca Near breakout to g101) Pcm power relay Powertrain control module (pcm) Right front fog lamp Right front high beam lamp Right front low beam lamp Right front park/turn lamp Right front shock absorber solenoid valve Right front side lamp S100 (in engine control sensor harness, near breakout to c133) S101 (in engine control sensor harness, in breakout to abs control module) S104 (in engine control sensor harness, near breakout to deactivator switch) S118 (in engine control sensor harness, near breakout to g101) S135 (in headlamps harness, in breakout to c133) S450 (in taillamp harness, near breakout to trailer tow connector) Speed control fan clutch relay Temperature blend door actuator To front cigar lighter) To s202 (diagram 2 of 4) Trailer tow battery charge relay Trailer tow parking lamp relay Trailer tow reversing lamp relay Washer fluid level switch Windshield wiper motor Ground Distribution Wiring Diagram (2 of 4) for Lincoln Navigator 2003 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lincoln Navigator 2003: 76 (at left front of engine compt) auxiliary relay box 3 (expedition) (navigator) (expedition) traction control switch (expedition, w/ center console) (in power seats harness, near breakout to driver's seat module) (navigator) (w/ navigation (w/o navigation Adjustable pedal switch Ashtray illumination lamp Brake shift interlock C202a C205b C205c C2188a C220a C290a C290a c2188c C294a b C294c C3031b C3184a C3193a C3193b C3198b C341a C349a Clock Console 1 power point Console 2 power point Data link connector (dlc) Driver seat module Driver side climate controlled seat module Driver side climate controlled seat switch Driver side rear door ajar switch Electronic park brake release relay Electronic park brake reset relay Except expedition w/o memory Expedition w/ memory, climate controlled seats Expedition w/o memory Floor shifter Four-wheel drive control module Four-wheel driver switch From s203 (diagram 1 of 4) Front cigar lighter Front function selector switch assembly Fuel tank unit G300 (on left ``b" pillar, behind trim) Indicator flasher relay Instrument cluster Left front lumbar adjust switch Left power seat switch Left rear shock absorber solenoid valve Left rear window adjust switch Left running board motor Low tire pressure module Main light switch Master window adjust switch Message center switch Multi-function switch Navigator Nca Passenger side climate controlled seat switch Radio Rear auxiliary function selector switch assembly Rear integrated control panel (ricp) Right rear shock absorber solenoid valve S201 (in main harness, near breakout to instrument cluster) S205 (in console panel harness, near breakout to console 1 power point) S385 System) To s501 (diagram 3 of 4) Traction control switch Trailer electronic brake control connector W/ air suspension W/o memory Ground Distribution Wiring Diagram (3 of 4) for Lincoln Navigator 2003 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lincoln Navigator 2003: 79 (expedition) left reversing lamp (expedition) liftgate glass release switch (memory) exterior rear view mirror switch (navigator) Adjustable pedal switch Air suspension module Breakout to data link connector) (navigator: in main harness, near breakout to g202) C2131a C220b C228a C294c C310a C3184b C341c C4014b C402b C4174b C504b Dirver seat module Driver safety belt buckle switch Driver side door lock switch Driver side front power window motor Eatc Electronic automatic temperature control (eatc) module Electronic compass Expedition Expedition w/ memory Exterior rear view mirror switch Four-wheel drive control module From s316 (diagram 2 of 4) Front function selector switch assembly G301 (behind left kick panel) G401 (on left side of luggage compartment, behind trim) G402 (on left side of luggage compartment, behind trim) G500 (on bottom of left front door, behind trim) G600 (on bottom of right front door, behind trim) High mounted stoplamp Instrument cluster Key pad switch assembly Left exterior rear view mirror Left front door ajar switch Left front door entry lamp Left license plate lamp Left power seat switch Left rear park/stop/ turn lamp Left reversing lamp Left tail lamp Liftgate chime module Liftgate fork bolt/detent switch Liftgate galss release switch Liftgate glass actuator Liftgate home position switch Manual a/c Master window adjust switch Memory set switch Navigator Nca Parking aid module (pam) Passenger safety belt buckle switch Passive anti-theft transceiver Power liftgate module Rear window defrost grid Rear wiper motor assembly Restraints control module Right license plate lamp Right reversing lamp Right tail lamp S346 (in body main harness, near breakout to g301) S414 (in rear lamp connector harness, near breakout to g401) S415 (in rear license plate lamp harness, near breakout to right license plate lamp) S501 (in body main harness, near breakout to left exterior rear view mirror) S506 (in left front door harness, near breakout to driver's side front power window motor) Sunload sensor Thermostatic expansion valve switch assembly W/ power folding mirror W/ power liftgate W/o memory W/o power folding mirror Windshield wiper motor Ground Distribution Wiring Diagram (4 of 4) for Lincoln Navigator 2003 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lincoln Navigator 2003: 66 (at right side of cargo area, behind trim) auxiliary relay box 2 (expedition) right reversing lamp Base lighting C2113a C2188a C290a C3036a C3036b C349a C921a d C989a C989b Cargo lamp Cd changer Dvd player Electrochromatic inside mirror unit Expedition Front auxiliary function selector switch assembly Front interior/ map lamps assembly G201 (behind right kick panel) G202 (behind left kick panel) G404 (on right side of luggage compartment, behind trim) Left front map reading lamp Left rear third row folding seat switch Left side rail lamp Left vanity mirror lamp Navigator Nca Passenger side climate controlled seat module Passenger side door lock switch Passenger side rear door ajar switch Power liftgate switch Power quarter window switch Quarter window close relay Quarter window open relay Radio Rear blend door actuator Rear blower motor relay Rear integrated control panel (ricp) Rear power point Right exterior rear view mirror Right front door ajar switch Right front door entry lamp Right front lumbar adjust switch Right front map reading lamp Right power seat switch Right rear park/stop/ turn lamp Right rear third row folding seat switch Right rear window adjust switch Right running board motor Right side rail lamp Right vanity mirror lamp Roof opening panel module Roof opening panel switch S290 (expedition: in main harness, near breakout to g202) (navigator: in main harness, near breakout to cd changer) S424 (in rear lamp connector harness, near breakout to c410) S436 (in rear lamp connector harness, near breakout to g404) S901 (in interior illumination harness, near breakout to right side rail lamp) S904 (in interior illumination harness, near breakout to front auxiliary function selector switch assembly) S906 (in interior illumination harness, near breakout to right front map reading lamp) Subwoofer amplifier To right front lumbar adjust switch) Vehicle security module (vsm) W/ navigation system W/ ricp, w/o cd changer W/o navigation system
HEADLIGHTS Headlights Wiring Diagram, with DRL for Lincoln Navigator 2003 List of elements for Headlights Wiring Diagram, with DRL for Lincoln Navigator 2003: 58 (in main harness, in breakout to instrument cluster) s266 (in main harness, near breakout to instrument cluster) s244 Auto Auxiliary relay box 1 (at left front of engine compt) C202c C205a C2113b C220a C270a C270b C270d C270f C270h Central junction box (cjb) (behind right kick panel) Daytime running lamps (drl) headlamp relay Daytime running lamps (drl) ignition relay Exterior lights system Fog lamp relay Fog lamps Fuse 10a Fuse 15a Fuse 20a G100 (near left side of radiator) G100 (near right side of radiator) G101 (near right side of radiator) G200 (behind right kick panel) Head Headlamp relay Hi-beam indicator High beam relay Hot at all times Hot in start or run Illumination fog lamp Instrument cluster Left fog lamp Left front high beam lamp Left front low beam lamp Main light switch Microprocessor Multi- function switch Off Park Pass Red/ pnk Right fog lamp Right front high beam lamp Right front low beam lamp S100 S114 (near breakout to right front wheel speed sensor) S116 S122 S135 S136 S201 S203 S224 (near breakout to instrument cluster) Vehicle security module (vsm) (under right side of dash) Wheel speed sensor) Headlights Wiring Diagram, without DRL for Lincoln Navigator 2003 List of elements for Headlights Wiring Diagram, without DRL for Lincoln Navigator 2003: 54 (in main harness, in breakout to instrument cluster) s266 (in main harness, near breakout to instrument cluster) s244 (near breakout to right front wheel speed sensor) s115 Auto C202a C202c C205a C2113b C220a C270a C270b C270f C270h Central junction box (cjb) (behind right kick panel) Exterior lights system Fog lamp relay Fog lamps Fuse 10a Fuse 15a Fuse 20a G100 (near left side of radiator) G100 (near right side of radiator) G101 (near right side of radiator) G200 (behind right kick panel) Head Headlamp relay Hi-beam indicator High beam relay Hot at all times Illumination fog lamp Instrument cluster Left fog lamp Left front high beam lamp Left front low beam lamp Main light switch Microprocessor Multi- function switch Off Park Pass Red/ pnk Right fog lamp Right front high beam lamp Right front low beam lamp S100 S114 (near breakout to right front wheel speed sensor) S116 S135 S136 S201 S203 S212 S224 (near breakout to instrument cluster) Vehicle security module (vsm) (under right side of dash)
HORN Horn Wiring Diagram for Lincoln Navigator 2003 List of elements for Horn Wiring Diagram for Lincoln Navigator 2003: 23 (in body main harness, in breakout to c214) s294 (near right side of radiator) 20a Air bag sliding contact C175b powertrain control module (on right side C2113b C270a C270e Central junction box (behind right kick panel) Cruise control system Fuse G101 High pitch Horn Horn relay Horn switch Hot at all times Low pitch Low tire pressure module Nca S116 S227 Vehicle security module (under right side of dash)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Lincoln Navigator 2003 List of elements for Instrument Cluster Wiring Diagram for Lincoln Navigator 2003: 61 (behind left kick panel) (behind right kick panel) (in body main harness, near breakout to parking brake switch) s362 (not used) Ambient air temperature sensor (behind radiator grille) Auto park brake release solenoid (at driver's footwell) Auxiliary relay box 3 (behind left side of dash) C220a C220b C270e C270f C270j C310a Central junction box (cjb) (behind right kick panel) Clock Computer data lines system Defogger system Electronic compass Electronic park brake release relay Electronic park brake reset relay Expedition Exterior lights system Fuel tank unit (in fuel tank) Fuse 10a Fuse 15a Fuse 5a Fuse 7.5a G101 (near right side of radiator) G200 G200 (behind right kick panel) G301 G301 (behind left kick panel) Headlights system Hot at all times Hot in run or acc Hot in start or run Ignition switch Instrument cluster Interior lamp relay Interior lights ststem Interior lights system Message center switch Microprocessor Navigator Nca Oil pressure switch (on left front of engine) Parking brake switch (above left kick panel) Power windows system Red/pnk Restraints control module (below center console) S116 S201 S202 S208 S228 S238 S277 S282 S308 S318 Washer fluid level switch (on right side of engine compt, on washer fluid reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Lincoln Navigator 2003 List of elements for Courtesy Lamps Wiring Diagram for Lincoln Navigator 2003: 64 (in interior illumination harness, near breakout (in interior illumination harness, near breakout to right side rail lamp) s902 (near breakout (near breakout to g301) s355 (near breakout to left side rail lamp) (near breakout to left side rail lamp) s900 (on right side of luggage compt, behind trim) g404 A base expedition B all others Battery saver relay C205b C220b C270b C270e C270f C270j Cargo lamp Central junction box (behind right kick panel) Defeat Engine compartment lamp (expedition, early production) Front interior/ map lamps assembly Fuse 15a G100 (near left side of radiator) G200 (behind right kick panel) G201 (behind right kick panel) G300 (on left ``b" pillar, behind trim) Glove box lamp Hot at all times Instrument cluster Interior Interior lamp relay Lamp Left exterior rear view mirror Left front door entry lamp (navigator) Left front map reading lamp Left side rail lamp Left vanity mirror lamp Main light switch Microprocessor Nca Off On with any door open Puddle Puddle lamp Right exterior rear view mirror Right front door entry lamp (navigator) Right front map reading lamp Right side rail lamp Right vanity mirror lamp S104 S201 S203 S238 S424 S501 S600 S900 S901 S901 (near breakout to right side rail lamp) S906 (in interior illumination harness, near breakout To g201) s345 To right front map reading lamp) To right front map reading lamp) s907 To right vanity mirror lamp) s905 Instrument Illumination Wiring Diagram for Lincoln Navigator 2003 List of elements for Instrument Illumination Wiring Diagram for Lincoln Navigator 2003: 89 (near breakout to c800) s371 (near breakout to console 2 power point) s350 (near breakout to front auxiliary function selector switch assembly) s908 (near breakout to radio) s2023 (near breakout to trailer electronic brake control connector) s242 Adjustable pedal switch Air bag sliding contact Ashtry illumination lamp Auto C175b C205a C205b C205c C2065a C2065b C2113b C2188a C2188a c290a C220a C228a C270f C290a C3193b C3198b C349a C989b Central junction box (behind right kick panel) Clock Driver side climate controlled seat switch Driver side door lock switch Dvd player Electronic automatic temperature control module (in center of dash) Exterior lights system Floor shifter Four- wheel drive switch Front auxiliary function selector switch assembly Fuse 6 15a G200 (behind right kick panel) G201 (behind right kick panel) G300 (on left ``b" pillar, behind trim) G301 (behind left kick panel) G401 (on left side of luggage compt, behind trim) Head Horns system Hot at all times Illumination Illumination dimmer Instrument cluster Left rear window adjust switch Main light switch Master window adjust switch Memory set switch Message center switch Nca Off Park Passenger side climate controlled seat module Passenger side door lock switch Power liftgate switch Power quarter window switch Powertrain control module (on right side of firewall) Pulse width module Radio Rear auxiliary function selector switch assembly Rear integrated control panel Right rear window adjust switch Roof opening panel switch S201 S2019 S202 S2024 (near breakout to instrument cluster) S203 S205 S208 S224 (near breakout to instrument cluster) S501 S600 S700 S800 S901 S904 Steering wheel radio switch Steering wheel/ speed control switch To transfer case assembly) s393 Traction control switch Vehicle security module (under right side of dash) W/ climate controlled seat W/ navigation W/o navigation
MEMORY SYSTEMS Adjustable Pedal Wiring Diagram for Lincoln Navigator 2003 List of elements for Adjustable Pedal Wiring Diagram for Lincoln Navigator 2003: 23 (near breakout to driver's safety belt buckle switch) s382 Adjustable pedal memory potentiometer (on accelerator pedal support) Adjustable pedal motor (on accelerator pedal support) Adjustable pedal switch C341a C341b C341c Central junction box (cjb) (behind right kick panel) Driver seat module (under driver's seat) Driver's memory seat circuit Fuse 30a Fwd G200 (behind right kick panel) G301 (behind left kick panel) Hot at all times Interior lights system Navigator expedition Rwd S201 S208 S309 (near breakout to c311) S310 S383 Driver"s Memory Seat Wiring Diagram for Lincoln Navigator 2003 List of elements for Driver"s Memory Seat Wiring Diagram for Lincoln Navigator 2003: 88 (behind left kick panel) g301 (in power seats harness, near breakout to driver's safety belt buckle switch) (near breakout to c311) s309 Adjustable pedal circuit Adjustable pedal memory potentiometer (on accelerator pedal support) Backrest of seat C270j C270m C341a C341b C341c C341d Central junction box (behind right kick panel) Computer data lines system Dlc Driver memory seat front height sensor Driver memory seat horizontal sensor Driver memory seat rear height sensor Driver memory seat recliner sensor Driver seat front height motor Driver seat horizontal motor Driver seat module driver seat module (under driver's seat) Driver seat rear height motor Driver seat recliner motor Entire seat Front of seat Fuse 30a Fuse 7.5a Fwd G300 (on left "b" pillar, behind trim) Gnd Ground Hot at all times Interior lights system Left front lumbar adjust switch Left front motor Left horiz motor Left mirr l/r posit sens Left mirr u/d posit sens Left mirr up/dn mtr Left mirror l/r mtr Left power seat switch Left rear motor Left recliner motor Memory mirrors circuit Memory seat sw lamp dr Memory seat sw posit 1 Memory seat sw posit 2 Memory seat sw set Memory set switch Mirr posit sens gnd Mirr posit sensor feed Mirr sw horiz left Mirr sw horiz right Mirr sw vert left Mirr sw vert right Mirror sw common Nca Pedal backward Pedal forward Pedal motor Pedal sensor Pnk Power Rear of seat Red Right mirr l/r posit sens Right mirr u/d posit sens Right mirr up/dn mtr Right mirror l/r mtr Right mirror up/dn mtr Rwd S310 S346 S382 S383 S384 S385 S501 Seat posit sens recliner Seat posit sensor front Seat posit sensor horiz Seat posit sensor rear Seat position sensor (+) Seat position sensor (-) Set Set 1 Set 2 Memory Mirrors Wiring Diagram, with Power Folding Mirrors for Lincoln Navigator 2003 List of elements for Memory Mirrors Wiring Diagram, with Power Folding Mirrors for Lincoln Navigator 2003: 60 (behind right kick panel) g201 (in body main harness, near breakout to left exterior rear view mirror) s505 (in body main harness, near breakout to left exterior rear view mirror) s502 (near breakout to c316) (on left "b" pillar, behind trim) g300 C270j C341c C341d Central junction box (behind right kick panel) Computer data lines system Defogger system Direct- tional switch Dlc Driver seat module (under driver's seat) Exterior rear view mirror switch Exterior lights system Fold in Fold in/ fold out Fold out Fuse 7.5a G301 (behind left kick panel) Hot at all times Interior lights system Left exterior rear view mirror Left heated mirror Left mirr up/dn mtr Left mirr up/dn pos sens Left mirror l/r mtr Left mirror posit sensor Left/ right Left/right mirror select switch Left/right motor Mirr posit sens gnd Mirr posit sensor feed Mirr sw horiz left Mirr sw horiz right Mirr sw vert left Mirr sw vert right Mirror sw common Nca Pnk Puddle lamp Red Right exterior rear view mirror Right heated mirror Right mirr l/r posit sens Right mirr u/d posit sens Right mirr up/dn mtr Right mirror l/r mtr Right mirror up/dn mtr S346 S376 S377 S380 (near breakout to c316) S501 S600 Turn signal Up/dn Up/dn motor Up/down motor Memory Mirrors Wiring Diagram, without Power Folding Mirrors for Lincoln Navigator 2003 List of elements for Memory Mirrors Wiring Diagram, without Power Folding Mirrors for Lincoln Navigator 2003: 54 (behind right kick panel) g201 (near breakout to c316) (on left "b" pillar, behind trim) g300 C270j C341c C341d Central junction box (behind right kick panel) Computer data lines system Defogger system Direct- tional switch Dlc Driver seat module (under driver's seat) Exterior rear view mirror switch Exterior lights system Fuse 7.5a G301 (behind left kick panel) Hot at all times Interior lights system Left exterior rear view mirror Left heated mirror Left mirr l/r pos sens Left mirr up/dn mtr Left mirr up/dn pos sens Left mirror l/r mtr Left/ right Left/right mirror select switch Left/right motor Mirr posit sens gnd Mirr posit sensor feed Mirr sw horiz left Mirr sw horiz right Mirr sw vert left Mirr sw vert right Mirror sw common Nca Pnk Puddle lamp Red Right exterior rear view mirror Right heated mirror Right mirr l/r pos sens Right mirr u/d pos sens Right mirr up/dn mtr Right mirror l/r mtr Right mirror up/dn mtr S346 S376 S377 S380 (near breakout to c316) S501 S600 Turn signal Up/dn Up/dn motor
NAVIGATION Parking Assistant Wiring Diagram for Lincoln Navigator 2003 List of elements for Parking Assistant Wiring Diagram for Lincoln Navigator 2003: 28 (behind left kick panel) g301 (near breakout to left parking aid ultrasonic sensor) s440 (near breakout to left parking aid ultrasonic sensor) s445 Air suspension module C175b C2131a C270j C290b C4014a C4014b Central junction box (behind right kick panel) Computer data lines system Exc 5.4l w/ navigation Fuse 27 5a Hot in start or run Left parking aid ultrasonic sensor (on left rear side of vehicle) Parking aid module (at left side of cargo area, behind trim) Parking aid radar sensor (at center rear of vehicle) Powertrain control module (on right side of firewall) Radio Right parking aid ultrasonic sensor (on right rear side of vehicle) S107 (near breakout to vapor management valve) S318 S346 Vbatt Vpwr W/o navigation Windshield wiper motor
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Lincoln Navigator 2003 List of elements for Power Distribution Wiring Diagram (1 of 4) for Lincoln Navigator 2003: 86 (behind right kick panel) central junction box (in body main harness, near breakout to c316) s377 (in body main harness, near breakout to c800) s379 (in body main harness, near breakout to central junction box) s392 (in body main harness, near breakout to restraints control module) s372 (in console panel harness, in breakout to c314) (in engine control sensor harness, near breakout to thermostatic expansion valve switch assembly) s133 (in main harness, near breakout to glove box lamp) s203 (in main harness, near breakout to instrument cluster) s277 (in power seats harness, near breakout to driver's side climate controlled seat fan) s384 (in rear lamp connector harness, near breakout to c410) s448 (navigator: in main harness, near breakout to glove box lamp) (expedition: in main harness, near breakout to brake pedal position switch) s2001 (not used) Auxiliary relay box 1 (left front of engine compt) Auxiliary relay box 2 (right side of cargo area, behind trim) Auxiliary relay box 3 (behind left side of dash) Battery Battery charge trailer tow relay Battery saver relay Brake pedal position switch Breakout to auxiliary relay box 1) s123 C102b C175b C205a C2113b C228b C270a C270b C270e C270f C270j C294c C341c C349a C4174d C577 c527 Cd changer Clock Deactivator switch Driver seat module Dvd player Electronic automatic temperature control (eatc) module Except manual a/c Expedition Exterior rear view mirror switch Floor shifter Fog lamp relay From a fuse 26 (diagram 1 of 4) Front blower motor relay Front function selector switch assembly Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 7.5a Generator Horn relay Indicator flasher relay Ivd stop lamp relay Left power seat switch Left third row folding seat relay Main light switch Manual a/c Navigator Nca Parking lamp trailer tow relay Power liftgate module Powertrain control module (pcm) Rear integrated control panel (ricp) Red Reversing lamp trailer tow relay Right third row folding seat relay S1001 (in alternator rectifier system harness, in breakout to battery) S1002 (in alternator rectifier system harness, in breakout to battery) S388 Speed control fan clutch relay Starter motor Starter relay Sunload sensor To fuse 11 (diagram 2 of 4) To fuse 2 (diagram 1 of 4) Vehicle security module (vsm) W/ power folding mirror W/ power folding seats W/o power folding mirror Power Distribution Wiring Diagram (2 of 4) for Lincoln Navigator 2003 List of elements for Power Distribution Wiring Diagram (2 of 4) for Lincoln Navigator 2003: 89 (expedition: in main harness, near breakout to central junction box) (navigator: in main harness, near breakout to instrument cluster) s212 (in body main harness, near breakout to central junction box) s357 (in body main harness, near breakout to right running board motor) s391 (in console panel harness, in breakout to console 2 power point) s396 (in engine control sensor harness, near breakout to deactivator switch) s117 (in engine control sensor harness, near breakout to right front wheel speed sensor) s113 (in main harness, in breakout to c214) (in main harness, near breakout to instrument cluster) s238 (navigator) (not used) A/c clutch relay Abs control module Accessory delay relay Air suspension module Auxiliary relay box 1 (left front of engine compartment) Auxiliary relay box 2 (right side of cargo area, behind trim) Auxiliary relay box 3 (navigator) (behind left side of dash) C202c C205a C2113b C2131a C2188a c290a C220b C270b C270c C270d C270f C270g C270h C270k C270m C270n C3184b C4174b Central junction box (behind right kick panel) Console 1 power point Console 2 power point Data link connector (dlc) Daytime running lamps (drl) ignition relay Driver side front power window motor Electronic park brake release relay Electronic park brake reset relay Expedition Expedition w/ center console Four-wheel drive control module From b fuse 6 (diagram 1 of 4) From c fuse 31 (diagram 2 of 4) From d fuse 40 (diagram 2 of 4) Front cigar lighter Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 30a G200 (behind right kick panel) G300 (on left ``b" pillar, behind trim) G404 (on right side of luggage compartment, behind trim) Instrument cluster Instrument panel power point Integrated wheel ends solenoid Left third row folding seat relay Low tire pressure module Main light switch Multifunction switch Navigator Navigator, expedition w/o center console Pcm power relay Power liftgate module Radio Rear blower motor relay Rear power point Rear wiper motor assembly Red Right third row folding seat relay S2018 S202 S205 S279 S280 S436 Subwoofer amplifier To fuse 108 (diagram 3 of 4) To fuse 117 (diagram 2 of 4) To fuse 39 (diagram 2 of 4) Trailer electronic brake control connector Vehicle security module (vsm) W/ navigation system W/o center console W/o navigation system Power Distribution Wiring Diagram (3 of 4) for Lincoln Navigator 2003 List of elements for Power Distribution Wiring Diagram (3 of 4) for Lincoln Navigator 2003: 75 (expedition) a (in body main harness, near breakout to c316) s375 (in body main harness, near breakout to g301) s395 (in body main harness, near breakout to right ``c" pillar safety canopy sensor) s315 (in power seats harness, in breakout to left front lumbar adjust switch) s310 (in power seats harness, near breakout to c316) s311 (navigator) Acc Adjustable pedal switch Air suspension solid state relay Brake shift interlock C2188c c290a C220a C270b C270c C270d C270e C270f C270g C270h C270j C270m C3031b C3036b C3184b C341a C4174d Central junction box (behind right kick panel) Digital transmission rane (dtr) sensor Driver seat module Driver side climate controlled seat module Expedition Floor shifter Four-wheel drive control module From e fuse 38 (diagram 2 of 4) From f fuse 111 (diagram 3 of 4) From ignition switch (diagram 3 of 4) Fuse 10a Fuse 30a Fuse 40a Fuse 50a Fuse 7.5a High beam relay Ignition switch Instrument cluster Key in ignition switch Key removal inhibit solenoid Left front lumbar adjust switch Left power seat switch Left running board motor Lock Low tire pressure module Navigator Nca Off Passenger side climate controlled seat module Power liftgate module Radio Rear window defrost relay Rear wiper motor assembly Right front lumbar adjust switch Right power seat switch Right running board motor Run Start To fuse 1 (diagram 3 of 4) To fuse 118 (diagram 3 of 4) To fuse 13 (diagram 4 of 4) To fuse 7 (diagram 3 of 4) W/ memory W/ navigation system W/ power liftgate W/o memory W/o navigation system Windshield wiper motor Power Distribution Wiring Diagram (4 of 4) for Lincoln Navigator 2003 List of elements for Power Distribution Wiring Diagram (4 of 4) for Lincoln Navigator 2003: 91 (behind right kick panel) central junction box (expedition) (in body main harness, near breakout to c316) s318 (in body main harness, near breakout to c800) s319 (in body main harness, near breakout to restraints control module) s320 (in console panel harn, in breakout to traction control switch) (in engine control sensor & fuel charge harness, near breakout to heated oxygen sensor 11) s132 (in engine control sensor & fuel charge harness, near breakout to heated oxygen sensor 21) s124 (in interior illumination harness, near breakout to front auxiliary function selector switch assembly) s903 (in main harness, near breakout to c210) s221 (left front of engine compt) (navigator) A/c high pressure switch Abs control module Air suspension module Auxiliary relay box 1 Auxiliary relay box 3 (behind left side of dash) Battery charge trailer tow relay Brake shift interlock C2131a C220b C228b C270b C270d C270e C270f C270g C270j C294b C294c C3031b C3036b C310a C4014b C989b Central junction box (behind right kick panel) Coil on plug (cop) 1 Coil on plug (cop) 2 Coil on plug (cop) 3 Coil on plug (cop) 4 Coil on plug (cop) 5 Coil on plug (cop) 6 Coil on plug (cop) 7 Coil on plug (cop) 8 Daytime running lamps (drl) ignition relay Digital transmission range (dtr) sensor Driver side climate controlled seat module Electrochromatic inside mirror unit Electronic automatic temperature control (eatc) module Electronic compass Electronic park brake release relay Electronic park brake reset relay Expedition Floor shifter (navigator) From fuse 27 k (diagram 4 of 4) From ignition switch (diagram 3 of 4) From j fuse 16 (diagram 4 of 4) Front auxiliary function selector switch assembly Front function selector switch assembly Fuse 10a Fuse 5a Harness, near breakout to c219) s228 Ignition transformer capacitor 1 Ignition transformer capacitor 2 Indicator flasher relay Instrument cluster Navigator Nca Not used Overdrive cancel switch (expedition) Parking aid module (pam) Passenger side climate controlled seat module Passive anti-theft transceiver Pcm power diode Pcm power relay Rear blend door actuator Rear window defrost relay Restraints control module S129 (in engine control sensor & fuel charge harness, near breakout to coil on plug 4) S282 (in main harness, near breakout to instrument cluster) S387 (exped- ition) Speed control fan clutch relay Tan/ red Temperature blend door actuator To eatc module) (navigator: in main harness, near breakout to central junction box) s241 To fuse 18 (diagram 4 of 4) To fuse 19 (diagram 4 of 4) Traction control switch W/ drl W/ eatc W/ manual a/c
POWER MIRRORS Electronic Day/Night Mirror Wiring Diagram for Lincoln Navigator 2003 List of elements for Electronic Day/Night Mirror Wiring Diagram for Lincoln Navigator 2003: 19 (in body main harness, near breakout to c800) (w/ drl) C270b C270j Central junction box (cjb) (behind right kick panel) Digital transmission range (dtr) sensor (on left side of transmission) Electrochromatic inside mirror unit Exterior lights & sound systems Fuse 10a G404 (on right side of luggage compt, behind trim) Ground Hot in run Reverse S122 S342 S903 S906 Sense Vpwr
POWER SEATS Adjustable Pedal Wiring Diagram for Lincoln Navigator 2003 List of elements for Adjustable Pedal Wiring Diagram for Lincoln Navigator 2003: 11 Adjustable pedal motor (on accelerator pedal support) Adjustable pedal switch Central junction box (behind right kick panel) Fuse 30a Fwd G200 (behind right kick panel) Hot at all times Interior lights system Red Rwd S201 Heated Seats Wiring Diagram for Lincoln Navigator 2003 List of elements for Heated Seats Wiring Diagram for Lincoln Navigator 2003: 53 C270j C270m C3031a C3031b C3036a C3036b Central junction box (behind right kick panel) Computer data lines system Cool Cool ind Driver side climate controlled seat backrest element Driver side climate controlled seat cushion element Driver side climate controlled seat fan Driver side climate controlled seat module (under driver seat) Driver side climate controlled seat switch Fan tach Feed From switch Fuse 10a Fuse 30a G201 (behind right kick panel) G300 (on left "b" pillar, behind trim) G300 (on left ``b" pillar, behind trim) Heat Heat ind Hot at all times Hot in start or run Illumination Interior lights system Motor Nca Passenger side climate controlled seat backrest element Passenger side climate controlled seat cusion element Passenger side climate controlled seat fan Passenger side climate controlled seat module (under passenger seat) Passenger side climate controlled seat switch Red Red/ Return S205 S319 S329 S375 S385 Seat enable Temp Temp + Temp - Temp sensor To fan To motor Vbatt Vpwr Lumbar Wiring Diagram for Lincoln Navigator 2003 List of elements for Lumbar Wiring Diagram for Lincoln Navigator 2003: 16 C270m Central junction box (behind right kick panel) Driver seat lumbar motor Fuse 30a G201 (behind right kick panel) G300 (on left ``b" pillar, behind trim) Hot at all times Left front lumber adjust switch Out Passenger seat lumbar motor Pnk Right front lumbar adjust switch S310 S311 S329 S385 Passenger"s Power Seat Wiring Diagram for Lincoln Navigator 2003 List of elements for Passenger"s Power Seat Wiring Diagram for Lincoln Navigator 2003: 20 Backrest C270m Central junction box (behind right kick panel) Down Entire seat Front of seat Fuse 30a Fwd rwd G201 (behind right kick panel) Hot at all times Lumbar circuit Nca Passenger seat front height motor Passenger seat horizontal motor Passenger seat rear height motor Passenger seat recliner motor Rear of seat Right power seat switch S311 S329 Third Row Folding Seat Wiring Diagram for Lincoln Navigator 2003 List of elements for Third Row Folding Seat Wiring Diagram for Lincoln Navigator 2003: 34 (in rear lamp connector harness, near breakout to c410) s468 (in rear lamp connector harness, near breakout to c410) s469 (on right side Auxiliary relay box 2 (at right side of cargo area, behind trim) Behind trim) C2113c C270g C270j C270n Central junction box (behind right kick panel) Compartment, Connector harness, Down Fuse 30a Fuse 7.5a G404 Hot at all times Left front third row folding seat switch Left rear third row folding seat switch Left third row folding seat motor Left third row folding seat relay Near breakout to c410) Of luggage Right front third row folding seat switch Right rear third row folding seat switch Right third row folding seat motor Right third row folding seat relay S279 S280 S436 S448 S449 (in rear lamp Tan Vehicle security module (under right side of dash)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lincoln Navigator 2003 List of elements for Power Top/Sunroof Wiring Diagram for Lincoln Navigator 2003: 25 (not used) Accessory delay relay C220b C270e C921a C921b Central junction box (behind right kick panel) Circuit breaker 30a Down/ open Expedition G404 (on right side of luggage compartment, behind trim) Hot at all times Instrument cluster Interior lights system Navigation Red Roof opening panel module (in roof panel) Roof opening panel motor assembly (in roof panel) Roof opening panel switch S370 (near breakout to right "c" pillar safety canopy sensor) S901 S904 Tan/ red Tan/red Up/ close
POWER WINDOWS Power Windows Wiring Diagram for Lincoln Navigator 2003 List of elements for Power Windows Wiring Diagram for Lincoln Navigator 2003: 57 (in rear lamp connector harness, near breakout to c410) (not used) Accessory delay relay Auxiliary relay box 2 (at right side of cargo area, behind trim) C220b C270d C270e C270j C270n C3193a C3193b Central junction box (cjb) (behind right kick panel) Circuit breaker 30a Close Driver Driver side front power window motor Fuse 10a Fuse 30a G201 (behind right kick panel) G300 (on left ``b" pillar, behind trim) G301 (behind left kick panel) G404 (on right side of luggage compartment, behind trim) Hot at all times Instrument cluster Interior lights system Left rear Left rear power window motor Left rear quarter window motor Left rear window adjust switch Lock Master window adjust switch One- touch down One- touch up One-touch down Open Passenger Passenger side front power window motor Pnk Power quarter window switch Quarter window close relay Quarter window open relay Right rear Right rear power window motor Right rear quarter window motor Right rear window adjust switch S205 S346 S370 S381 S391 S424 S455 S457 (in rear lamp connector harness, near breakout to c410) S506 S700 S800 S904
RADIO Rear Seat Entertainment Wiring Diagram, with Navigation for Lincoln Navigator 2003 List of elements for Rear Seat Entertainment Wiring Diagram, with Navigation for Lincoln Navigator 2003: 30 Acp a Acp b Audio sys on C2188d C270j C349b Central junction box (cjb) (behind right kick panel) Computer data lines system Dvd player Fuse 15a G202 (behind left kick panel) G404 (on right side of luggage compt, behind trim) Gnd Hot at all times Illum power Interior lights system L sig + L sig - Power R sig + R sig - Radio Radio circuit Rear integrated control panel (ricp) Red S290 (w/ ricp, w/o cd changer) S372 S901 Shield Tan Rear Seat Entertainment Wiring Diagram, without Navigation for Lincoln Navigator 2003 List of elements for Rear Seat Entertainment Wiring Diagram, without Navigation for Lincoln Navigator 2003: 30 Acp a Acp b Audio on Audio sys on C270j C290b Central junction box (cjb) (behind right kick panel) Computer data lines system Dvd player Fuse 15a G202 (behind left kick panel) G404 (on right side of luggage compt, behind trim) Gnd Hot at all times Illum power Interior lights system L sig + L sig - Nca Power R sig + R sig - Radio Radio circuit Red S290 (w/ ricp, w/o cd changer) S372 S901 Shield Tan
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lincoln Navigator 2003 List of elements for Shift Interlock Wiring Diagram for Lincoln Navigator 2003: 34 Acc Brake pedal position switch (on brake pedal support) C270e C270f C270g C270j C4174d Central junction box (cjb) (behind right kick panel) Floor shifter Fuse 15a Fuse 30a Fuse 5a Fuse 7.5a G300 (on left "b" pillar, behind trim) Hot at all times Hot in start or run Ignition switch Interior lights system Key removal inhibit solenoid Lock Microprocessor O/d switch Off Park Power liftgate module (at left side of cargo area, behind trim) Run S2003 (in main harness, near breakout to brake pedal position switch) S205 S277 S318 S369 (in body main harness, near breakout to g301) S392 Start Transmissions system
STARTING/CHARGING Charging Wiring Diagram for Lincoln Navigator 2003 List of elements for Charging Wiring Diagram for Lincoln Navigator 2003: 21 (in engine control sensor harness, near breakout to thermostatic expansion valve switch assembly) (on right side of firewall) powertrain control module (pcm) Battery C102a C175b C220a C270a Central junction box (cjb) (behind right kick panel) Charge indicator Fuse 10a G103 (on right side of engine compartment, on fender) G104 (on right side of engine compartment, on frame rail) G105 (on right side of engine) Generator Instrument cluster Red S1001 S1002 S110 S111 Starter motor Starting Wiring Diagram for Lincoln Navigator 2003 List of elements for Starting Wiring Diagram for Lincoln Navigator 2003: 24 Acc Battery C175b C270a C270d C270g C270h Central junction box (cjb) (behind right kick panel) Charging circuit Digital transmission range (dtr) sensor (on left side of transmission) Fuse 30a G103 (on right side of engine compartment, on fender) G104 (on right side of engine compartment, on frame rail) G105 (on right side of engine) Ignition switch Lock Off Powertrain control module (pcm) (on right side of firewall) Red Run Start Starter motor Starter relay Tan/ red
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Lincoln Navigator 2003 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lincoln Navigator 2003: 45 (behind left kick panel) g301 (in main harn, in breakout to c213) (w/ right safety canopy) Air bag ind ctrl Air bag stage 1+ Air bag stage 1- Air bag stage 2+ Air bag stage 2- C220a C220b C270f C270j C310a C310b Central junction box (cjb) (behind right kick panel) Data bus Data link connector (dlc) (partial) (under left side of dash) Driver safety belt buckle pretensioner (in driver safety belt buckle assembly) Driver's safety belt buckle switch (in driver safety belt buckle assembly) Fuse f2.15 5a Fuse f2.19 10a Hot in run or start Ignition Instrument cluster Left door safety canopy sensor (at bottom of left front door) Logic ground Micro- processor Nca Note: 1: unbuckled 2: buckled Passenger safety belt buckle pretensioner (in passenger safety belt buckle assembly) Passenger's safety belt buckle switch (in passenger safety belt buckle assembly) Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 1-2, 3-4, 5-6 & 13-14 c310a 3-4 & 5-6 c310b Red Ref/gnd Restraint control module (rcm) (below center console) Right door safety canopy sensor (at bottom of right front door) S229 S282 S308 S320 See note Signal Signal + Signal - Tone driver Supplemental Restraints Wiring Diagram (2 of 2) for Lincoln Navigator 2003 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lincoln Navigator 2003: 16 (w/ safety canopy) Air bag sliding contact Driver air bag unit Driver seat position sensor (under driver's seat) Forward crash sensor (on left front of vehicle) Left "c" pillar canopy sensor (on left "c" pillar, behind trim) (w/ safety canopy) Left safety canopy Nca Passenger air bag module Red Right "c" pillar canopy sensor (on right "c" pillar, behind trim) Right safety canopy Right safety canopy delete resistor (on right side of roof) Shorting bar W/ safety canopy W/o safety canopy
TRANSMISSION 4WD Wiring Diagram for Lincoln Navigator 2003 List of elements for 4WD Wiring Diagram for Lincoln Navigator 2003: 53 (behind left kick panel) (on left "b" pillar, behind trim) g300 4wd sw A/c clutch relay Abs control module (at left side of engine compt) Air suspension module Awd C135 C175b C270b C270k C270m C3184a C3184b Can bus + Can bus - Central junction box (behind right kick panel) Computer data lines system Datalink conector (behind left side of dash) Diff lock sol Four wheel drive control module (at left "b"pillar) Four-wheel drive switch Fuse 10a Fuse 30a G301 Ground High Hot at all times Illum Integrated wheel ends solenoid (at right rear of eng compt) Interior lights system Low Magnetic clutch coil N tow sw Off Pcm sig Position a Position b Position c Position d Powertrain control module (on right side of firewall) Red S113 S346 S349 (body main harn, near g301 breakout) S357 Sig return Signal rtn Solenoid Transfer case Transfer case assembly Ubp diag Vbatt A/T Wiring Diagram (1 of 2) for Lincoln Navigator 2003 List of elements for A/T Wiring Diagram (1 of 2) for Lincoln Navigator 2003: 37 (engine crtl harn, near breakout to c129) s125 (right rear of engine compt) C175b C270a C270b C270f C3184b Central junction box (right kick panel) Floor shifter Four wheel drive control module (at left "p" pillar) Fuse Fuse 15a Fuse 20a G102 G102 (right rear of engine compt) G200 (right kick panel) Ground Heated oxygen sensors, turbine shaft speed sensor, idle air control valve Hot at all times Hot in run or start Iat input Intake air temperature (iat) sensor (in intake system) Maf output Maf sig rtn Mass airflow (maf) sensor (in intake system) Od cancel sw Pcm power diode Pcm power relay Powertrain control module (right side of engine bulkhead) Powertrain control module, fuel injectors Red S108 S109 (eng ctrl sensor red harn, near breakout to c1373) S127 (engine ctrl harn, near breakout to c187) S203 Throttle position (tp) sensor (on throttle body) Tps signal A/T Wiring Diagram (2 of 2) for Lincoln Navigator 2003 List of elements for A/T Wiring Diagram (2 of 2) for Lincoln Navigator 2003: 31 (near breakout to c175t) 4r70w transmission C175e C175t Cc sol Coast clutch solenoid Digital transmission range sensor (left side of transmission) Dtr, tr1 Dtr, tr2 Dtr, tr3a Dtr, tr4 Electronic pressure control solenoid Epc sol ctrl Exterior lights system Oss sensor Output shaft speed (oss) sensor (rear of transmission) Powertrain control module (right side of engine bulkhead) R n Reference voltage S138 Shift sol a Shift sol b Shift solenoids Signal return Starting/ charging system Tan/red Tcc solenoid Tft input Torque converter clutch solenoid Tps input Transmission fluid temperature sensor
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagram for Lincoln Navigator 2003 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Lincoln Navigator 2003: 71 (at left side of cargo area, behind trim) power liftgate module (in body main harn, near breakout to g301) s369 (in breakout to liftgate chime module) s400 (in right rear window regulator control switch & wiring assembly, near breakout to liftgate glass actuator) s465 (near breakout to air suspension service switch) s458 (near breakout to c700) (near breakout to left side rear quarter window motor) (on left "b" pillar behind trim) g300 (on left side of luggage compt, behind trim) g401 (on left side of luggage compt, behind trim) g402 (on right side of luggage compt, behind trim) g404 (under right side of vehicle) right running board motor 30a 7.5a C2113a C2113c C270g C270j C270n C4174a C4174b C4174c C4174d C997a C997b Central junction box (behind right kick panel) Computer data lines system Floor shifter Fuse G201 (behind right kick panel) G300 (on left "b" pillar, behind trim) G401 (on left side of luggage compt, behind trim) G402 (on left side of luggage compt, behind trim) Gnd Hot at all times Interior lights system Left liftgate drive motor assembly (at rear of roof) Left liftgate obstacle detection strip (at lower left side of cargo area) Left running board motor (under left side of vehicle) Liftgate chime module (in left side of liftgate) Liftgate cinching motor (in right side of liftgate) Liftgate fork bolt/detent switch Liftgate glass actuator Liftgate home position switch (in right side of liftgate) Liftgate unlatch motor (in right side of liftgate) Motor Nca Optical sensor Power liftgate open/close switch Pwr Red/ pnk Right liftgate drive motor assembly (at rear of roof) Right liftgate obstacle detection strip (at lower right side of cargo area) S205 S316 S356 S394 S395 S402 S414 S448 (w/ power folding seats) (near breakout to c410) S463 S904 S910 S914 Sig rtn Upb bus Vbatt Vehicle security module (vsm) (under right side of dash) Vref Wiper/ washer system
WARNING SYSTEMS Tire Pressure Monitoring Wiring Diagram for Lincoln Navigator 2003 List of elements for Tire Pressure Monitoring Wiring Diagram for Lincoln Navigator 2003: 22 (in main harn, near breakout to data link connector C270f C270j Central junction box (behind right kick panel) Data link connector (under left side of dash) Fuse 10a Fuse 15a G300 (on left "b" pillar, behind trim) Gnd Horns system Hot at all times Hot in run or acc Low tire pressure module (at left "c" pillar) S2007 S2008 S238 S315 S316 Scp + Scp - Vbatt Vpwr Warning Systems Wiring Diagram for Lincoln Navigator 2003 List of elements for Warning Systems Wiring Diagram for Lincoln Navigator 2003: 54 (behind right kick panel) g201 (in main harness, near breakout to instrument cluster) (navigator) s2024 (in main harness, near breakout to instrument cluster) s264 (navigator) 19 (expedition) 505 (navigator) C205b C2113a C2113c C220a C220b C270f C270g C310a C310b C4174d Central junction box (behind right kick panel) Data link connector (under left side of dash) Driver safety belt buckle switch (in driver safety belt buckle assembly) Driver side rear door ajar switch Fuse 10a Fuse 15a Fuse 30a Fuse 5a G201 (behind right kick panel) G300 (on left "b" pillar, behind trim) G301 (behind left kick panel) G402 (on left side of luggage compartment, behind trim) Hot at all times Hot in run or acc Hot in start or run Ignition switch Instrument cluster Key in Left front door ajar switch Liftgate ajar switch Liftgate glass actuator (in liftgate) Main light switch Message center switch Nca Passenger side rear door ajar switch Power liftgate module (at left side of cargo area, behind trim) Restraints control module (below center console) Right front door ajar switch S238 S242 (expedition) (in main harness, near breakout to trailer electronic brake control connector) S282 S308 S356 S402 S506 S600 Vehicle security module (under right side of dash) W/ power liftgate W/o power liftgate
WIPER/WASHER Front Washer/Wiper Wiring Diagram for Lincoln Navigator 2003 List of elements for Front Washer/Wiper Wiring Diagram for Lincoln Navigator 2003: 42 (near breakout to vapor management valve) (on left side of firewall) windshield wiper motor (on left side of luggage compt, behind trim) 1. off 2. interval 1 3. interval 2 4. interval 3 5. interval 4 6. interval 5 7. slow 8. fast C175b C202a C270b C270d C270m Central junction box (cjb) (behind right kick panel) Front and rear washer pump motor (on right side of engine compt, on washer fluid reservoir) Front washer pump relay Fuse 1 10a Fuse 113 30a Fuse 38 25a G100 (near left side of radiator) G200 (behind right kick panel) G301 (behind left kick panel) G402 Hall sensor Hot at all times Hot in run or acc Liftgate) Microprocessor Multi-function switch Park Powertrain control module (on right side of firewall) Rear washer pump relay Rear wiper motor assembly (in Rear wiper relay Red Rest Run S104 S106 S107 S201 S402 Vss + Washer switch Wiper high/low relay Wiper run/park relay Rear Washer/Wiper Wiring Diagram for Lincoln Navigator 2003 List of elements for Rear Washer/Wiper Wiring Diagram for Lincoln Navigator 2003: 31 (in liftgate) rear wiper motor assembly (on left side of luggage compt, behind trim) 1. off 2. on 3. rear washer 4. intermittent wipe C202a C270j C270m Central junction box (cjb) (behind right kick panel) Front and rear washer pump motor (on right side of engine compt, on washer fluid reservoir) Front washer pump relay Fuse 1 10a Fuse 38 25a G200 (behind right kick panel) G401 (on left side of luggage compt, behind trim) G402 G402 (on left side of luggage compt, behind trim) Hot at all times Hot in run or acc Liftgate glass actuator (in liftgate) Microprocessor Multifunction switch Park Rear washer pump relay Rear wiper Rear wiper relay Red/ pnk Run S201 S315 S402 S463 (w/ power liftgate) Windshield wiper motor (on left side of firewall)
