Diagram sections — 33 (64 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES 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 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 Lincoln Town Car Executive L 2004 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lincoln Town Car Executive L 2004: 46 (at bottom of steering column) s210 (dash panel to headlamp junction, near breakout to c210) s148 (in breakout to c265) s281 (main harness in breakout to panel/ defrost mode actuator) s209 (main harness in breakout to panel/ defrost mode actuator) s252 (near breakout to ignition switch) s255 Air bag sliding contact (on steering column) Audio/climate control switch Autolamp sensor (on top left side of dash, above instrument cluster) Battery junction box (at right front side of engine compt) C228a C228b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Cruise control system Defogger system Driver temperature blend door actuator (behind center left side of dash) Electronic automatic temperature control (eatc) module (behind center of dash) Fan dn Fan up Fresh/recirculation door actuator (behind center of dash) Fuse 102 50a Fuse 103 40a Fuse 105 30a Fuse 12 15a Fuse 14 15a Fuse 19 10a Fuse 6 15a G203 (bottom of left "a" pillar) Gnd Hot at all times Hot in run Hot in start or run Interior lights system Nca Passenger temperature blend door actuator (behind center right side of dash) Red S276 (in breakout to c265) Scp+ Scp- Sig rtn Sunload sensor Temp dn Temp up Vbatt Vpwr Automatic A/C Wiring Diagram (2 of 2) for Lincoln Town Car Executive L 2004 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lincoln Town Car Executive L 2004: 34 (at right rear of engine) g106 (in breakout to c1045) s123 (left rear of engine compt) g101 (main harness, near breakout to electronic automatic temperature control (eatc) module) (near breakout to c139) s155 (near breakout to electronic automatic temperature control (eatc) module) (near breakout to front impact severity sensor) s141 (near central junction box (cjb)) s176 (near central junction box) (cjb)) s146 A/c clutch field coil (front of a/c compressor) A/c clutch relay A/c pressure transducer sensor (center right of engine) Ambient air temperature sensor (center front of engine compt) Battery junction box (at right front side of engine compt) Blower motor relay Cylinder- head temperature sensor (left front of engine) Engine cooling fan motor (at center front of engine compartment) Evaporator discharge air temperature sensor (right rear of engine compt) Floor mode actuator (behind right side of dash) Front blower motor (right rear of engine compt) Front blower motor speed controller (in right rear of engine compt, on evaporator housing) G103 (at right front fender) In-vehicle temperature sensor (behind lower center of dash) Low charge protection switch (right front of engine compt) Nca Panel/defrost mode actuator (behind left side of dash) Pcm power diode Pcm power relay Powertrain control module (left rear side of engine compt, on firewall) S126 (in breakout to g106) S129 (in breakout to fuel injector 3) S251 S293 S299 (near breakout to floor mode actuator)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Anti-lock Brakes Wiring Diagram for Lincoln Town Car Executive L 2004: 71 (dash panel to headlamp junction, near breakout to c144) s164 (in right rear brake assembly) right rear wheel speed sensor Abs control module (left side of engine compartment) Abs ind Abs pump motor (hydraulic control unit) (at center left side of engine compartment) Abs relay Abs relay ctrl Battery Battery junction box (at right front side of engine compartment) Bk fluid level Brake fluid level switch (on brake fluid reservoir) Brake pedal position switch (on brake pedal support) C220a C220b Computer data lines system Fuse 106 40a Fuse 10a Fuse 118 20a Fuse 15a Fuse 20a Fuse 7.5a G102 (at left front fender) G107 (at right front fender) G208 (bottom of left "a" pillar) Gnd Ground Hot at all times Hot at all times central junction box (behind left side of dash, to left of steering column) Hot in run Hot in start or run Illum In breakout to c237) Ind Instrument cluster Interior lights system Left front wheel speed sensor (in left front brake assembly) Left rear wheel speed sensor (in left rear brake assembly) Lf sensor high Lf sensor low Lr sensor high Lr sensor low Microprocessor Nca Note: there is a shorting bar across pins 15 & 16 Pwr Red Red/pnk Rf sensor high Rf sensor low Right front wheel speed sensor (in right front brake assembly) Rr sensor high Rr sensor low S108 S137 S169 (at left rear side of engine compt) S177 S207 S234 S241 (main harness, in breakout to c237) S243 (main harness, S253 S259 Scp data bus + Scp data bus - Scp+ Scp- Traction assist Traction control switch Twisted pair Vpwr Vref
ANTI-THEFT Forced Entry Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Forced Entry Wiring Diagram for Lincoln Town Car Executive L 2004: 87 (bottom of left "a" pillar) g207 (except limousine) (excpet limousine) (limousine) (limousine) (near breakout to driver door module) (near breakout to driver door module) s513 (near left front door grommet) 1/2 3/4 5/6 7/8 9/0 Breakout to c211) s283 C4081c C501a C501b C501c C526a C526b C602a C602b C715a C715b C820a C820b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Door ajar Driver door module (in top front of left front door) Driver side door lock switch Driver side front door ajar switch (in driver's door) Driver side front door lock unit (in driver's door) Driver side rear door ajar switch (in left rear door) Except power decklid Fuel doors system Fuse 20a Fuse 7.5a G201 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) G406 (at right side of trunk) Hot at all times Hot in run or acc Illu Illum Illumination Key pad input Key pad switch assembly Left rear door lock unit (in left rear door) Lf door ajar Lf door unlock Lock Lock doors Lock switch Logic ground Luggage compartment lid release solenoid (on center rear of trunk lid) Luggage compartment lid release switch Passenger side door lock switch Passenger side front door ajar switch (in right front door) Passenger side front door lock unit (in right front door) Passenger side rear door ajar switch (in left rear door) Power Power decklid Power luggage compartment lid module (left side of trunk) Pwr ground Red Red a Right rear door lock unit (in right rear door) S208 S208 s423 S212 S260 S280 (near breakout to brake pedal position switch) S298 S307 S500 S501 S511 S520 S600 Scp bus + Scp bus - Trunk, tailgate, Twisted pair Unlock Unlock doors Unlock switch Vpwr Passive Anti-theft Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Passive Anti-theft Wiring Diagram for Lincoln Town Car Executive L 2004: 30 (at right front fender) (at top of steering column) passive anti-theft transceiver module (bottom of left "a" pillar) g207 (bottom of left ``a" pillar) g203 (left rear side of engine compt) powertrain control module Anti- theft inhibit switch (in left front door) Anti-theft hood switch (at center front of engine compt) Battery junction box (at right front side of engine compt) C2145a C2145b C2145c Central junction box (behind left side of dash, to left of steering column) Fuse 15a Fuse 7.5a G103 G201 (except limousine) (bottom of right "a" pillar) G203 (bottom of left"a" pillar) G406 (limousine) (at right side of trunk) Gnd Hot at all times Hot in start or run Liftgate/ decklid anti-theft inhibit switch Lighting control module (under lower left side of dash) S141 S210 S259 S423 (limousine) S500 Starter relay Vpwr
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Body Control Modules Wiring Diagram for Lincoln Town Car Executive L 2004: 18 C501a C501b C501c Central junction box (behind left side of dash, to left of steering column) Computer data lines system Door locks system Driver door module (in top front of left front door) Fuse 20a Fuse 7.5a G207 (bottom of left "a" pillar) Hot at all times Memory systems Red S307 S500 S501 S511 Trunk, tailgate, fuel doors system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Computer Data Lines Wiring Diagram for Lincoln Town Car Executive L 2004: 63 (body main, near breakout to air suspension module) (body main, near breakout to air suspension module) s295 (body main, near breakout to fuel pump driver module) s415 (dash panel to headlamp junction, near breakout to g101) s142 (dash panel to headlamp junction, near breakout to g101) s144 (under driver's seat) Abs control module (left side of engine compartment) Acp-a Acp-b Air suspension module (under lower center of dash) Audio/navigation control unit (behind center of dashboard) C2131b C2145a C220b C2253b C2253c C228b C290b C290c C310b C341c C4014b C4081a C501a C930b Can h Can l Cd changer Central junction box (behind left side of dash, to left of steering column) Data link connector (at lower left side of dash) Driver door module (in top front of left front door) Driver seat module (ultimate, signature) Electronic automatic temperature control (eatc) module (behind center of dash) Feps Fuse 23 20a G200 (bottom of right ``a" pillar) G203 (bottom of left ``a" pillar) Hot at all times Instrument cluster Iso Lighting control module (under lower left side of dash) Navigation module (center of trunk) Overhead console Parking aid module (at right side of trunk) Power luggage compartment lid module (w/ power decklid) (left side of trunk) Powertrain control module (left rear side of engine compartment, on firewall) Radio Rear audio/climate control module (under right rear seat) Restraints control module (at center floorpan) S201 S214 (body main, near breakout to c265) S254 (main harness, near breakout to lighting control module) S262 (main harness, near breakout to lighting control module) S294 S414 Scp+ Scp- Speed control actuator (left rear of engine compt) Tan Twisted pair Ubp bus W/ navigation system W/o navigation system
COOLING FAN Cooling Fan Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Cooling Fan Wiring Diagram for Lincoln Town Car Executive L 2004: 13 (engine control sensor and fuel charge harness, in breakout to c1045) s123 Battery junction box (at right front side of engine compartment) Cylinder head temperature sensor (left front of engine) Engine cooling fan motor (at center front of engine compartment) Fan ctrl Fuse 50a G103 (at right front fender) Hot at all times Nca Powertrain control module (pcm) (left rear side of engine compartment, on firewall) S141 Sig rtn Vref
CRUISE CONTROL Cruise Control Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Cruise Control Wiring Diagram for Lincoln Town Car Executive L 2004: 37 Air bag sliding contact (on steering column) Battery junction box (bjb) (at right front side of engine compartment) Battery junction box (bjb) (at right front side of engine compt) Breakout to panel/ defrost mode actuator) s221 C2145b Central junction box (cjb) (behind left side of dash, to left of steering column) Coast Computer data lines system Deactivator switch (behind left side of dash, on brake pedal support) Fuse 10a Fuse 15a Fuse 20a G203 (bottom of left "a" pillar) Ground Horn Horn relay Hot at all times Hot in run Ign Lighting control module (under lower left side of dash) Nca Off Rest Resume S166 S168 S187 (near breakout to speed control actuator) S253 Scp bus + Scp bus - Set/ accel Sig rtn Sound & air conditioning systems Speed control actuator (left rear of engine compt) Steering wheel/speed control switch Vbatt Vref
DEFOGGERS Defoggers Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Defoggers Wiring Diagram for Lincoln Town Car Executive L 2004: 23 (body main, near breakout to c913) Battery junction box (at right front side of engine compt) C228b Central junction box (behind left side of dash, to left of steering column) Electronic automatic temperature control (eatc) module (behind center of dash) Except Fuse 10a Fuse 40a G201 (bottom of right ``a" pillar) G207 (bottom of left ``a" pillar) Hot at all times Isolator/ radio antenna module (center of trunk) Left side exterior rear view mirror Limousine Nca Rear window defrost grid Rear window defrost relay Right side exterior rear view mirror S149 S225 (main harness, in breakout to c210) S284 S500 S600
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Electronic Power Steering Wiring Diagram for Lincoln Town Car Executive L 2004: 20 Air suspension module (under lower center of dash) Battery junction box (at right front side of engine compartment) C2131a C2131b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Fuse 10a G201 (bottom of right ``a" pillar) Ground Hot at all times Hot in run Power steering valve solenoid (left front of engine compartment) S213 S269 Scp + Scp - Vaps+ Vaps- Vbatt Vpwr
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Electronic Suspension Wiring Diagram for Lincoln Town Car Executive L 2004: 44 Air suspension compressor assembly (left rear of of engine compt) Air suspension compressor relay Air suspension disable switch (left side of trunk) Air suspension height sensor (at center rear of vehicle) Air suspension module (under lower center of dash) Battery junction box (at right front side of engine compt) C2131a C2131b Central junction box (behind left side of dash, to left of steering column) Compressor Computer data lines system Electronic power steering system Fuse 10a Fuse 30a G102 (at left front fender) G201 (bottom of right "a" pillar) G406 (at right side of trunk) Ground Hot at all times Hot in run Left rear air spring solenoid valve (above left rear air spring) Nca On/off sig Pnk Pwr Right rear air spring solenoid valve (above right rear air spring) Rly ctrl S108 S114 S213 S269 S275 (body main, near breakout to air suspension module) S499 Scp+ Scp- Sens sig Sig rtn Solid state Twisted pair Vaps+ Vaps- Vbatt Vent Vpwr
ENGINE PERFORMANCE
4.6L 4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Town Car Executive L 2004 List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Town Car Executive L 2004: 74 (at left rear side of engine compt) g101 (in breakout to iacv) (near breakout to g101) A/c air temp in A/c cutout A/c system Anti-theft system Battery junction box (at right front side of engine compt) Case gnd Central junction box (below left side of dash, to left of steering column) Charging system Ckp (+) Ckp (-) Coil 1 Coil 3 Coil 4 Coil 5 Coil 6 Cooling fans Crankshaft position sensor (on right front of engine) Crankshaft position sensor shield Data link (+) Data link (-) Data link connector (at lower left side of dash) Egr vac reg Engine air temperature sensor (at right rear side of engine compt) Eprom Fan high rly Fan low rly Fuel pump Fuse 15a Fuse 30a Fuse 7.5a G101 (at left rear side of engine compt) Gen "s" term Gnd Headlights system Hot at all times Hot in run or start Iat sens in Ignition coils Ignition transformer capacitor (left front of engine) Knock sens sig Knock sensor (at left front side of engine) Maf sig rtn Map sens in Nca Pcm power diode Pcm power relay Powertrain control module (left rear side of engine compt, of firewall) Psp sens in Pwr gnd Rt ho2s 12 Rx sig S109 S118 S142 S144 S148 S153 S167 S209 S259 Shft sol a Shft sol b Starting system Starting/charging system Tr1 Tr2 Tr4 Trans ctrl sw Trans temp Transmission control switch Tx sig 4.6L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Town Car Executive L 2004 List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Town Car Executive L 2004: 24 (eng ctrl sens harn, in breakout to g106) (engine ctrl harn, in breakout to c1045) 4r70w transmission A/c pressure transducer C220a Differential pressure feedback egr sensor (on center right side of engine) Digital transmission range (dtr) sensor (on lower left side of transmission) Electronic pressure control solenoid Evap canister purge valve (on right rear of engine, near fuel injector 4) G101 (at left rear side of engine compt) Instrument cluster Mass air- flow sensor (near air cleaner assembly) Power steering pressure switch (front side of eng compt) R n Red S126 S153 S160 Shift solenoids Ssa Ssb Throttle position sensor (left side of throttle body) Torque converter clutch solenoid Transmission fluid temperature sensor 4.6L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Town Car Executive L 2004 List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Town Car Executive L 2004: 47 (at left rear side of engine compt) (at left side of trunk) fuel pump driver module (at left side of trunk) inertia fuel shutoff switch (dash panel harn, near breakout to c133) (dash panel harn, near breakout to c139) (eng ctrl sens harn, near break- out to c1045) (in breakout to c3050) (in breakout to fuel pump driver module) s216 (not used) (trans sel harn, near breakout to brake fluid lev sens) (trans sel harn, near breakout to cyl head temp sens) s159 A/c system Battery junction box (at right front side of engine compt) Camshaft position sensor (left front of engine, below left ignition coil) Cylinder head temperature sensor (on left front side of engine) Fuel pump Fuel pump relay Fuel tank pressure transducer sensor Fuel tank unit Fuse 15a Fuse 20a G103 (at right front fender) G203 (at bottom of left "a" pillar) G401 (at right side of trunk) Heated oxygen sensor 11 (lower right rear of engine compt, in exhaust manifold) Heated oxygen sensor 12 (near right rear of transmission) Heated oxygen sensor 21 (lower left rear of engine compt, in exhaust manifold) Heated oxygen sensor 22 (near right rear of transmission) Hot at all times Injection pressure sensor (right front of eng) Limousine Nca Red Red/pnk S123 S124 S141 S146 S152 S154 S155 S156 S210 S304 S305 S454 S461 4.6L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Town Car Executive L 2004 List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Town Car Executive L 2004: 72 (at right side of trunk) evap canister vent control solenoid A/c cutout sw A/c system A/c wot cutout Batt C220b C4014b C4081c C4209 C930b Cam pos in Can vent sol Central junction box (below left side of dash, to left of steering column) Cht sensor Coil 2 Coil 7 Coil 8 Dpfe sens Epc sol rtn sig Evap purge vlve Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel inj 7 Fuel inj 8 Fuel injectors Fuel press Fuel pump ctrl Fuse 10a G101 (at left rear side of engine compt) Gen/bat ind ctrl Gnd Heater ctrl Hot at all times Iac sol Idle air control valve (at left rear side of engine) Inj press in Instrument cluster Knock sens (+) L ho2s Lft ho2s 21 Lft ho2s 22 Maf sens in Navigation module (center of trunk) Oss (+) Output shaft speed sensor (top left side of transmission) Overhead console Parking aid module (at right side of trunk) Power gnd Power luggage compartment lid module (at right side of trunk) Powertrain control module (left rear side of engine compt, of firewall) R ho2s Red Red/pnk Ref volt Rt ho2s 11 S131 (near breakout to c1045) S143 (near breakout g106) S153 S206 (main harn, near breakout to c211) S265 Sig rtn Tan Tan/red Tcc sol Tp sens in Tr3 Vpwr Vss sig
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Back-up Lamps Wiring Diagram for Lincoln Town Car Executive L 2004: 16 (bottom of right "a" pillar) g201 (except limousine) (limousine) (w/ navigation) (w/o navigation) C4014b Central junction box (behind left side of dash, to left of steering column) Digital transmission range (dtr) sensor (on lower left side of transmission) Electrochromatic inside mirror unit (center front of roof) Fuse 10a G406 (at right side of trunk) Hot in run Left reversing lamp Parking aid module (at right side of trunk) Right reversing lamp S422 Exterior Lamps Wiring Diagram (1 of 2) for Lincoln Town Car Executive L 2004 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lincoln Town Car Executive L 2004: 54 (at right side of trunk) (main body, near breakout to c211) s292 (main harness, near breakout to lighting control module) s268 (rear lamp harness, near breakout to c432) s427 Brake pedal position switch (on brake pedal support) C202a C202c C2145a C2145b C2145c C2145d C414a C414b C417a C417b Central junction box (behind left side of dash, to left of steering column) Fuse 15a Fuse 20a Fuse 7.5a G201 (except limousine) (bottom of right "a" pillar) G203 (bottom of left "a" pillar) G402 (rear center of trunk) G406 (limousine) Ground Hazard Hot at all times Hot in run Interior lights system Left rear lamp assembly License plate lamp Lighting control module (under lower left side of dash) Multi- function switch Near breakout to c431) Normal Off Pnk Right rear lamp assembly S210 S220 (main harness, in breakout to lighting control module) S226 (main harness, in breakout to lighting control module) S242 (main harness, in breakout to panel/defrost mode actuator) S243 (main harness, in breakout to c237) S253 S402 S409 S422 S425 S435 S441 (rear lamp harness, near breakout to c432) Turn left Turn right Vbatt Vpwr Vref Exterior Lamps Wiring Diagram (2 of 2) for Lincoln Town Car Executive L 2004 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lincoln Town Car Executive L 2004: 46 (at left front fender) g102 (headlamp lead, in breakout to left front park/turn lamp) (headlamp lead, in breakout to right front park/turn lamp) s120 (main harness, near breakout to multi-function switch) s244 (not used) Auto Battery junction box (at right front side of engine compt) C205a C220a Central junction box (behind left side of dash, to left of steering column) Cornering lamp relay Filter Fuse 15a Fuse 7.5a G102 (at left front fender) G103 (at right front fender) G208 (bottom of left "a" pillar) Head High mounted stoplamp Hot in run or acc Instrument cluster Left front cornering lamp Left front park/ turn lamp Left front side lamp Left turn ind Main light Nca Off Park Park lamp relay Right front cornering lamp Right front park/ turn lamp Right front side lamp Right turn ind S107 S119 S130 S135 S137 S197 (dash panel to headlamp junction, in breakout to c133) S207 S257 (main harness, near breakout to multi-function switch) S909 S910 (interior lamps, near breakout to high mounted stop lamp) Solid state Switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Executive L 2004 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Executive L 2004: 71 (at right front side of engine compt) battery junction box (dash panel to headlamp junction, near breakout to g102) (not used) A/c clutch field coil Abs control module Air suspension compressor assembly Anti-theft hood switch Battery Brake fluid level switch C4014b C4211a Cd changer Cornering lamp relay Engine cooling fan motor Front blower motor speed controller Fuel pump relay G100 (right front of engine compartment) G101 (left rear of engine compartment) G102 (at left front fender) G103 (at right front fender) G104 (left rear of engine compartment) G105 (right front of engine) G106 (at right rear of engine) G107 (at right front fender) G206 (bottom of right "a" pillar) G220 (bottom of left "a" pillar) G404 (center of trunk) G406 (at right side of trunk) Horn In breakout to fuel injector 3) Left front high beam lamp Left front low beam lamp Left front park/ turn lamp Left front side lamp Left rear air spring solenoid valve Left reversing lamp License plate lamp Liftgate/ decklid anti-theft inhibit switch Limousine Luggage compartment lid release solenoid Luggage compartment lid switch Mass air flow (maf) sensor Navigation module Navigation system amplifier Nca Park lamp relay Parking aid module (pam) Pcm power relay Powertrain control module (pcm) Right front high beam lamp Right front low beam lamp Right front park/ turn lamp Right front side lamp Right rear air spring solenoid valve Right reversing lamp S107 (headlamp lead, near breakout to right low beam) S108 (dash panel to headlamp junction, near breakout to g102) S109 (dash panel to headlamp junction, near breakout to c139) S130 (headlamp lead, near breakout to left low beam) S137 S153 (dash panel to headlamp junction, near breakout to c210) S167 (engine control sensor & fuel charge harness, in breakout to c1045) S4050 (body main, near breakout to navigation system amplifier) S490 (body main, near breakout to g404) S499 (main jumper, near breakout to c405) Shield Subwoofer amplifier Trunk pull-down module W/ navigation system W/o navigation system Windshield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Executive L 2004 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Executive L 2004: 108 (bottom of left "a" pillar) g204 (except limousine) fuel door release solenoid (except limousine) occupant classification sensor module (limousine) (limousine) occupant classification sensor module (not used) (power seats, near breakout to c3049) s328 (rear license plate lamp, in breakout to c408) s422 (right rear window regulator, near breakout to left rear window switch) (right rear window regulator, near breakout to window switch) s800 (w/ heated rear seats) right rear heated seat module (w/ heated rear seats) right rear seat heater switch (w/ roof opening panel) roof opening panel module (w/o navigation system) electro- chromatic inside mirror unit Air suspension module Anti-theft inhibit switch C2131a C301b C341b C341c C4081c C501a C504b C526b C601 C602b C615a C715b C820b C930a D c921b Driver door module Driver seat module Driver side door lock switch Driver side front door ajar switch Driver side front heated seat module Driver side rear door ajar switch Driver side seat heater switch Eletrochromatic inside mirror unit Except limousine Except long wheelbase Executive, limousine Exterior rear view mirror switch G201 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) Key pad switch assembly Left front door entry lamp Left front lumbar adjust switch Left power seat switch Left rear door cigar lighter Left rear door courtesy lamp Left rear power point Left rear seat heater switch Left rear vanity mirror lamp Left reversing lamp Left side exterior rear view mirror Left side rail lamp Left vanity mirror lamp License plate lamp Liftgate/ decklid anti-theft inhibit switch Limousine Long wheelbase Luggage compartment lid release solenoid Master window adjust switch Nca Overhead console Parking brake switch Passenger side door lock switch Passenger side front door ajar switch Passenger side front heated seat module Passenger side front seat adjust switch Passenger side rear door ajar switch Passenger side seat heater switch Power luggage compartment lid module Rear audio/ climate control module Rear audio/ climate control switch Restraints control module (rcm) Right exterior rear view mirror Right front door entry lamp Right front lumbar adjust switch Right rear door cigar lighter Right rear door courtesy lamp Right rear power point Right rear vanity mirror lamp Right reversing lamp Right side rail lamp Right vanity mirror lamp S208 (body main, near right front door grommet) S212 (body main, near breakout to g204) S307 (body main, near breakout to c919) S335 (seat heater, in breakout to c311) S336 (seat heater, in breakout to c314) S337 (radio feed, near breakout to left rear power point) S340 (radio feed, in breakout to rear audio/ climate control switch) S500 (body main, near breakout to left front speaker) S600 (body main, near breakout to passenger door lock switch) S700 S702 (body main, near breakout to c716) S802 (body main, near breakout to c810) Ultimate Vanity mirror lamp) W/ heated rear seats W/ long wheelbase W/ manual seats W/ memory W/ navigation system W/ power seats W/o memory Ground Distribution Wiring Diagram (3 of 3) for Lincoln Town Car Executive L 2004 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lincoln Town Car Executive L 2004: 74 Adjustable pedal switch Audio navigation control unit Audio/ navigation control unit Autolamp sensor Brake shift interlock C202a C202b C205a C205b C2145a C2145c C220a C220b C2253a C228a C290a C4081d C414a C414b C417a C417b Clock Data link connector (dlc) Electronic automatic temperature control (eatc) module Except limousine Front cigar lighter Fuel door release solenoid Fuel pump driver module Fuel tank unit G200 (bottom of right "a" pillar) G203 (bottom of G205 (w/ navigation system) (bottom of right "a" pillar) G205 (w/o navigation system) (bottom of right "a" pillar) G208 (bottom of left "a" pillar) G401 (left side of trunk) G402 (rear center of trunk) Gnd Ignition switch Instrument cluster Left "a" pillar) Left footwell courtesy lamp Left rear lamp assembly Lighting control module Limousine Luggage compartment lid switch Main light switch Message center switch Multi-function switch Nca Passive anti-theft transceiver module Power luggage compartment lid module Power point Radio Right footwell courtesy lamp Right rear lamp assembly S166 (dash panel to headlamp junction, near breakout to brake fluid level switch) S201 (main harness, near breakout to c211) S207 (main harness, in breakout to panel/ defrost mode actuator) S210 (main harness, at bottom of steering column) S231 (main harness, in breakout to radio) S402 (rear lamp harness, near breakout to c431) S425 (rear lamp harness, near breakout to c432) S454 (body main, near breakout to g401) S460 (body main, in breakout to trunk pull-down module) Shield Shorting bar Speed control actuator Traction control switch Trunk pull-down module W/ power trunk W/o power trunk Washer fluid level switch Windshield washer pump motor Windshield wiper motor
HEADLIGHTS Headlamps Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Headlamps Wiring Diagram for Lincoln Town Car Executive L 2004: 89 (at left front fender) g102 (at right front fender) g103 (dash panel to headlamp junction, near breakout to g102) (dash panel to headlamp junction, near breakout to g102) s170 (near breakout to lighting control module) (not used) Acc dly rly Anti-theft system Auto on Autolamp Autolamp sensor (on top left side of dash, above instrument cluster) Battery junction box (at right front side of engine compt) C202a C205a C2145a C2145b C2145c C2145d C220a C220b C228b Central junction box (behind left side of dash, to left of steering column) Compt lamp Computer data lines system Decklid ajar Electronic automatic temperature control (eatc) module (behind center of dash) Exterior lights system Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a G203 (bottom of left "a" pillar) G208 (bottom of left "a" pillar) G208 (bottom of left "a" pillar) Gnd Ground Head High High beam in High beam ind Horn relay Horns system Hot at all times Hot in run or acc Hot in run or start Instrument cluster Interior lights system Left front high beam lamp Left front low beam lamp Lighting control module (under lower left side of dash) Low Main light switch Micro- processor Multi-function switch Off On/off in Output Park Park lamp relay Pass Pnk Power windows system Powertrain control module (left rear side of engine compt, on firewall) Pwr Right front high beam lamp Right front low beam lamp S107 S130 S135 S207 S209 S210 S232 S242 (in breakout to panel/ defrost mode actuator) S252 S254 S262 Scp+ Scp- Sens Solid state Tone req Trunk, tailgate, fuel doors system Twisted pair Vbatt Vpwr Vref Warning system Wiper/washer system
HORN Horn Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Horn Wiring Diagram for Lincoln Town Car Executive L 2004: 17 15a Air bag sliding contact (on steering column) Battery junction box (at right front side of engine compartment) C2145b C218b Fuse 4 G103 (at right front fender) Horn (behind radiator grill) Horn relay Hot at all times Lighting control module (under lower left side of dash) Nca S141 S158 S221 (main harness, in breakout to panel/defrost mode actuator) Speed control actuator (left rear of engine compartment) Steering wheel/ speed control switch
INSTRUMENT CLUSTER Overhead Console Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Overhead Console Wiring Diagram for Lincoln Town Car Executive L 2004: 29 (not used) C930a C930b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Engine controls system Fuse 10a Fuse 7.5a G207 (bottom of left "a" pillar) Gnd Hot at all times Hot in run or acc Interior lights system Iso Navigation system Overhead console Parking aid ind Parking aid sw Power tops system Pwr Red S252 S307 S909 Scp + Scp - Tan/red Vbatt Vpwr
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Courtesy Lamps Wiring Diagram for Lincoln Town Car Executive L 2004: 68 left rear vanity mirror lamp (bottom of left "a" pillar) g203 (interior lamps, near breakout to overhead console) s903 (main body, near breakout to trunk lamp) s215 C205b C2145a C2145b C2145c C2145d C930a C930b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Courtesy lamps Demand lighting Eng compt lamp Engine compartment lamp Exterior lamps Exterior lights system Fuse 15a Fuse 7.5a G200 (bottom of right "a" pillar) G201 (bottom of right "a" pillar) G201 (w/o long wheelbase) (bottom of right "a" pillar) G207 (bottom of left "a" pillar) G207 (w/ long wheelbase) (bottom of left "a" pillar) G208 (bottom of left "a" pillar) Glove box lamp Ground Hot at all times Interior Left footwell courtesy lamp Left front door entry lamp Left rear door courtesy lamp Left side rail lamp Left vanity mirror lamp Lighting control module (under lower left side of dash) Limousine) s800 Lug compt lamp Luggage compartment lamp Main light switch Nca Overhead console Power Right footwell courtesy lamp Right front door entry lamp Right rear door courtesy lamp Right rear vanity mirror lamp Right side rail lamp Right vanity mirror lamp S201 S207 S210 S212 S248 (in breakout to panel/ defrost mode actuator) S256 (main harness, near breakout to glove box lamp) S277 (main body, near breakout to c211) S292 (main body, near breakout to c211) S500 S600 S802 (limousine) S900 (near breakout to left vanity mirror lamp) S904 S905 (interior lamps, near breakout to right vanity mirror lamp) Scp bus + Scp bus - Vref W/ long wheelbase Instrument Illumination Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Instrument Illumination Wiring Diagram for Lincoln Town Car Executive L 2004: 57 adjustable pedal switch (body main, near breakout to g204) s510 (main harness, near steering column) s233 Air bag sliding contact (on steering column) Ation Audio/ climate control switch Audio/ navigation control unit (behind c2253a center of dashboard) Auto C205a C205b C2145a C2145b C2145c C2145d C220a C2253a C930a C930b Central junction box (behind left side of dash, to left of steering column) Clock Dimmer Front cigar lighter Fuse 15a Fuse 7.5a G200 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) G208 (bottom of left "a" pillar) Gnd Head Hot at all times Illum Illumin- Instrument cluster Interior Left rear door cigar lighter (w/ long wheelbase) Lighting control module (under lower left side of dash) Main light switch Message center switch (behind lower left center of dash) Nca Off Overhead console Park Power Pwm out Rear audio/ climate control module (w/ long wheelbase) (under right rear seats) Right rear door cigar lighter (w/ long wheelbase) S201 S203 S207 S307 S336 S700 S800 Speed control actuator (left rear of engine compt) Steering wheel/ speed control switch Traction control switch Vref
MEMORY SYSTEMS Adjustable Pedal Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Adjustable Pedal Wiring Diagram for Lincoln Town Car Executive L 2004: 19 (bottom of right "a" pillar) g200 Adjustable pedal memory potentiometer (on brake pedal support) Adjustable pedal motor (on brake pedal support) Adjustable pedal switch C341a C341c Central junction box (behind left side of dash, to left of steering column) Driver seat module (under driver's seat) Fuse 7.5a Fwd Hot at all times Interior lights system Memory mirrors circuit Nca Rwd S201 S291 S310 (body main, near breakout to restraints control module) S311 (body main, near breakout to restraints control module) Memory Mirrors Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Memory Mirrors Wiring Diagram for Lincoln Town Car Executive L 2004: 55 (body main, near breakout to restraints control module) s310 (body main, near breakout to restraints control module) s311 (bottom of left "a" pillar) g207 Adjustable pedal memory potentiometer (on brake pedal support) C341c C501a C516a C516b C615a C615b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Defogger system Direct- tional switch Driver door module (in top front of left front door) Driver seat module (under driver's seat) Electrochromatic inside mirror unit (center front of roof) Exterior rear view mirror switch Fuse 7.5a Ground Hot at all times Hot in run or acc Illumination L/r Left mirr l/r mtr Left mirr l/r sens Left mirr up/dn mtr Left mirr up/dn sens Left side exterior rear view mirror Left tilt horiz Left tilt vert Left/right mirror select switch Mirr pos sens com Mirr pos sens feed Mirror sw rtn Nca Nca out dim common Nca out dim in Power Red Right exterior rear view mirror Right mirr l/r mtr Right mirr l/r sens Right mirr up/dn mtr Right mirr up/dn sens Right tilt horiz Right tilt vert S298 S500 S511 Scp bus (+) Scp bus (-) Up/dn W/ navigation system W/o navigation system Memory Seat Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Memory Seat Wiring Diagram for Lincoln Town Car Executive L 2004: 89 (bottom of left "a" pillar) g207 (near breakout to driver seat module) (near breakout to left power seat motor assembly) Adjustable pedal circuit Backrest fwd/ rwd Battery Battery junction box (at right front side of engine compt) C341a C341b C341c C372 C373 C383 C501a C501b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Driver door module (in top front of left front door) Driver memory backrest sensor (bottom of driver's seat) Driver seat backrest motor (under driver's seat) Driver seat module (under driver's seat) Front seat down Front seat up Front seat up/down motor Front sensor input Front up/ down Frt mtr left dn input Frt mtr left up in Fuse 30a Fuse 7.5a Fwd Fwd/rwd motor Ground Horiz mtr left fwd in Horiz mtr left rwd in Horiz sens input Hot at all times Illumination Left mirr l/r mtr Left mirr l/r pos sens Left mirr pos sens Left mirr up/dn mtr Left power seat motor assembly (below left front seat) Left power seat switch Mem Memory 1 Memory 2 Memory led Memory mirrors circuit Memory mirrors, adjustable pedal circuit Memory potentiometer Memory set Mirr posit sens com Mirr posit sens feed Nca Pedal motor Pedals forward Pedals rearward Rear mtr left down in Rear mtr up input Rear seat dn Rear seat up Rear seat up/down motor Rear sensor input Rear up/ down Recline fwd Recline rwd Recliner mtr Recliner sensor in Red Right mirr l/r mtr Right mirr posit sens Right mirr up/dn mtr Rwd S301 S302 S303 S307 S328 S500 S511 Scp bus (+) Scp bus (-) Seat fwd Seat fwd/ rwd Seat rwd Sensor (+) input Sensor (-) input Set
NAVIGATION Navigation Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Navigation Wiring Diagram for Lincoln Town Car Executive L 2004: 45 (body main, in breakout to navigation module) (body main, near breakout to electrochromic inside mirror) s920 (bottom of left ``a" pillar) g220 (main harness, near breakout to audio/navigation control unit) Audio + Audio - Audio/navigation control unit (behind center of dashboard) C2253b Can h Can l Central junction box (behind left side of dash, to left of steering column) Computer data lines system Electrochromatic inside mirror unit (center front of roof) Engine controls system Fuse 10a Fuse 15a Gnd Hot at all times Hot in start or run Mic + Mic - Navigation module (center of trunk) Nca Red S204 S2100 (body main, near breakout to c2026) S2110 S2120 (main harness, near breakout to c248) S2150 (body main, near breakout to c2026) S2200 (main harness, near breakout to c219) S4000 S4080 (body main, in breakout to navigation module) Scp + Scp - Shield Sound systems Twisted pair Vbatt Video b Video g Video r Video rtn Video sig Vpwr Vss Parking Assistant Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Parking Assistant Wiring Diagram for Lincoln Town Car Executive L 2004: 35 (backup alarm jumper, near breakout to parking aid radar sensor) s411 (center of trunk) g404 (not Audio mute C4014a C4014b C930a Central junction box (behind left side of dash, to left of steering column) Computer data lines system Engine controls system Exterior lights system Fuse 5a Gnd Hot in run Left sig Nca Outer left parking aid sensor (at left rear of vehicle) Outer right parking aid sensor (at right rear of vehicle) Overhead console Parking aid ind Parking aid module (at right side of trunk) Parking aid radar sensor (at left rear of vehicle) Parking aid sw Radar sens (-) Reverse sig Right sig S410 (backup alarm jumper, near breakout to parking aid radar sensor) S490 Sens (-) Sens sig Sound systems Ubp bus Used) Vpwr Vss
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Executive L 2004 List of elements for Power Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Executive L 2004: 88 (body main, near breakout to air suspension module) s213 (body main, near breakout to parking brake switch) s270 (bottom of left ``a" pillar) g208 (bottom of right ``a" pillar) g201 (dash panel to headlamp junction near cjb) s114 (dash panel to headlamp junction, near breakout to powertrain control module) s163 (dash panel to headlamp junction, near cjb) s158 (dash panel to headlamp junction, near cjb) s176 (main body, near breakout to c211) s245 (main body, near breakout to g207) s279 (near breakout to navigation system amplifier) s4040 (not used) (power seats, near breakout to c3049) s327 (seat back control, near breakout to c339) s303 Abs control module Adjustable pedal switch (w/o memory) Air suspension compressor relay Air suspension module Battery Battery junction box (at right front side of engine compartment) Blower motor relay Breakout to c210) C102a C2131a C341b C4081d C4211a Driver seat module Driver side front heated seat module Engine cooling fan motor From f fuse (diagram 1 of 3) From h fuse 7 (diagram 1 of 3) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 50a Fuse 7.5a Generator Horn relay Left front lumbar adjust switch Left power seat switch (executive, limousine) Left rear heated seat module Left rear power point Long Navigation system amplifier Nca Passenger side front heated seat module Passenger side front seat adjust switch Passenger side front seat adjust switch (w/o memory) Pcm power relay Power luggage compt lid module Power point Rear window defrost relay Red Right front lumbar adjust switch Right front lumbar adjust switch (w/o memory) Right rear heated seat module Right rear power point S136 (starter motor relay & battery ground, near breakout to c192) S162 (starter motor relay & battery ground, near breakout to c192) S203 S273 (main harness, in red S337 Starter motor Starter relay Subwoofer amplifier To fuse 30 (diagram 2 of 3) To fuse 33 (diagram 2 of 3) To fuse 4 (diagram 1 of 3) To fuse 5 (diagram 1 of 3) To ignition switch (diagram 2 of 3) To ignition switch (diagram 3 of 3) To s200 (diagram 3 of 3) To s263 (diagram 3 of 3) To s267 (diagram 3 of 3) To s271 (diagram 2 of 3) Trunk pull down module Trunk pull down module) s420 W/ memory W/ navigation W/ power trunk W/o navigation W/o power trunk Wheel base Windshield wiper motor Power Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Executive L 2004 List of elements for Power Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Executive L 2004: 78 (body main, near breakout to c510) s511 (body main, near breakout to c913) s223 (dash panel to headlamp junction, near breakout to c134) s177 (main harness, in breakout to c210) s271 (main harness, in breakout to c237) Abs control module Abs relay Acc Adjustable pedal switch Air suspension module Audio/ navigation control module Audio/ navigation control unit Autolamp sensor Battery junction box (at right front side of engine compartment) Brake shift interlock Breakout to panel/defrost mode actuator) s269 C202c C2131a C2145a C2145c C2145d C2253a C228b C22oa C290a C341c C4014b C4081c C501a Cd changer Central junction box (behind left side of dash, to left of steering column) Digital transmission range (dtr) sensor Driver door module Driver seat module (w/ ultimate, signature) Driver side door lock switch Driver side front heated seat module Electronic automatic temperature control (eatc) module Exterior rear view mirror switch From fuse 113 (diagram 1 of 3) From i fuse 8 (diagram 2 of 3) From s163 (diagram 1 of 3) From s273 (diagram 1 of 3) From s274 (diagram 1 of 3) Fuse 10a Fuse 15a Fuse 20a Fuse 5a Fuse 7.5a Ignition switch (on steering column) Instrument cluster Key pad switch assembly Left power seat switch (w/ ultimate, signature) Left rear heated seat module Lighting control module Lock Low charge protection switch Luggage compartment lid release switch Multi- function switch Navigation module Nca Off Parking aid module (pam) Passenger side door lock switch Passenger side front heated seat module Pnk Power luggage compt lid module (w/ power trunk) Radio Red Right rear heated seat module Run S168 (engine control sensor & fuel charge harness, in breakout to speed control actuator) Speed control actuator Sta Start To fuse 6 (diagram 2 of 3) W/ memory W/ navigation W/o navigation
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Power Door Locks Wiring Diagram for Lincoln Town Car Executive L 2004: 87 (bottom of left "a" pillar) g207 (except limousine) (excpet limousine) (limousine) (limousine) (near breakout to driver door module) (near breakout to driver door module) s513 (near left front door grommet) 1/2 3/4 5/6 7/8 9/0 Breakout to c211) s283 C4081c C501a C501b C501c C526a C526b C602a C602b C715a C715b C820a C820b Central junction box (behind left side of dash, to left of steering column) Computer data lines system Door ajar Driver door module (in top front of left front door) Driver side door lock switch Driver side front door ajar switch (in driver's door) Driver side front door lock unit (in driver's door) Driver side rear door ajar switch (in left rear door) Except power decklid Fuel doors system Fuse 20a Fuse 7.5a G201 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) G406 (at right side of trunk) Hot at all times Hot in run or acc Illu Illum Illumination Key pad input Key pad switch assembly Left rear door lock unit (in left rear door) Lf door ajar Lf door unlock Lock Lock doors Lock switch Logic ground Luggage compartment lid release solenoid (on center rear of trunk lid) Luggage compartment lid release switch Passenger side door lock switch Passenger side front door ajar switch (in right front door) Passenger side front door lock unit (in right front door) Passenger side rear door ajar switch (in left rear door) Power Power decklid Power luggage compartment lid module (left side of trunk) Pwr ground Red Red a Right rear door lock unit (in right rear door) S208 S208 s423 S212 S260 S280 (near breakout to brake pedal position switch) S298 S307 S500 S501 S511 S520 S600 Scp bus + Scp bus - Trunk, tailgate, Twisted pair Unlock Unlock doors Unlock switch Vpwr
POWER MIRRORS Electronic Day/Night Mirror Wiring Diagram, with Navigation for Lincoln Town Car Executive L 2004 List of elements for Electronic Day/Night Mirror Wiring Diagram, with Navigation for Lincoln Town Car Executive L 2004: 23 (bottom of left ``a" pillar) g207 Central junction box (behind left side of dash, to left of steering column) Digital transmission range (dtr) sensor (on lower left side of transmission) Electrochromatic inside mirror unit (center front of roof) Exterior lights, Fuse 10a Ground Hot in run Hot in start or run Left side exterior rear view mirror Mic+ Mic- Navigation module (center of trunk) Navigation systems Nca Outside dim common Outside dim in Pwr S204 S920 (near breakout to nca electrochromatic inside mirror) Speaker) Twisted pair Vpwr Electronic Day/Night Mirror Wiring Diagram, without Navigation for Lincoln Town Car Executive L 2004 List of elements for Electronic Day/Night Mirror Wiring Diagram, without Navigation for Lincoln Town Car Executive L 2004: 20 dim in Central junction box (behind left side of dash, to left of steering column) Digital transmission range (dtr) sensor (on lower left side of transmission) Dim common Electrochromatic inside mirror unit (center front of roof) Exterior lights, navigation systems Fuse 10a Fuse 7.5a G201 (bottom of right ``a" pillar) Ground Hot in acc or run Hot in run Left side exterior rear view mirror Nca Outside S208 S298 Speaker) Voltage Vpwr Power Mirrors Wiring Diagram, with Electronic Day/Night Mirror for Lincoln Town Car Executive L 2004 List of elements for Power Mirrors Wiring Diagram, with Electronic Day/Night Mirror for Lincoln Town Car Executive L 2004: 22 (in breakout Central junction box (behind left side of dash, to left of steering column) Defogger system Down Electrochromatic inside mirror unit (center front of roof) Exterior rear view mirror switch Fuse 7.5a G207 (bottom of left ``a" pillar) Hot at all times Hot in run or acc Illumination Left Left side exterior rear view mirror Left/ right Mirror select Nca Right Right exterior rear view mirror S298 S500 S511 Up/ down Power Mirrors Wiring Diagram, without Electronic Day/Night Mirror for Lincoln Town Car Executive L 2004 List of elements for Power Mirrors Wiring Diagram, without Electronic Day/Night Mirror for Lincoln Town Car Executive L 2004: 22 Central junction box (behind left side of dash, to left of steering column) Defogger system Down Exterior rear view mirror switch Fuse 7.5a G207 (bottom of left ``a" pillar) Hot at all times Hot in run or acc Illumination Left Left side exterior rear view mirror Left/ right Left/ right m Mirror select Nca Right Right exterior rear view mirror S298 S500 S511 S524 (body main, in breakout to left rear view mirror) Up/ down m
POWER SEATS Adjustable Pedal Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Adjustable Pedal Wiring Diagram for Lincoln Town Car Executive L 2004: 14 Adjustable pedal motor (on brake pedal support) Adjustable pedal switch Battery junction box (at right front side of engine compt) Fuse 30a Fwd G200 (bottom of right "a" pillar) Hot at all times Illum Interior lights system Nca Red Rwd S201 S273 Driver Power Seat Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Driver Power Seat Wiring Diagram for Lincoln Town Car Executive L 2004: 17 Backrest Battery junction box (at right front side of engine compt) Driver seat backrest motor (under driver's seat) Entire seat Front seat Fuse 30a Fwd G207 (bottom of left "a" pillar) Hot at all times Left power seat motor assembly Left power seat switch Nca Rear seat Red Rwd S270 S500 Front Seat Heater Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Front Seat Heater Wiring Diagram for Lincoln Town Car Executive L 2004: 37 Battery junction box (at right front side of engine compt) Central junction box (behind left side of dash, to left of steering column) Driver side front heated seat module (under driver's seat) Driver side seat heater switch Fuse 15a Fuse 30a Fuse 7.5a G201 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) Ground Heater feed Heater rtn High High ind Hot at all times Hot in run Hot in run or acc Illumination Left front seat cushion heater (in driver's seat) Low Low ind Nca Passenger side front heated seat module (under passenger's seat) Passenger side seat heater switch Red Right front seat cushion heater (in passenger's seat) S223 S296 S298 S300 S328 S500 S600 Temp rtn Temp sig Vbatt Vpwr Lumbar Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Lumbar Wiring Diagram for Lincoln Town Car Executive L 2004: 18 (bottom of left "a" pillar) g207 (bottom of right "a" pillar) g201 Battery junction box (at right front side of engine compartment) Driver seat lumbar compressor motor (in driver's seat) Fuse 30a Hot at all times In out Left front lumbar adjust switch Passenger seat lumbar compressor motor (in passenger's seat) s300 Pnk Red Right front lumbar adjust switch S245 S270 S327 S328 W/ memory W/o memory Passenger Power Seat Wiring Diagram, Except Long Wheel Base for Lincoln Town Car Executive L 2004 List of elements for Passenger Power Seat Wiring Diagram, Except Long Wheel Base for Lincoln Town Car Executive L 2004: 20 Backrest Battery junction box (at right front side of engine compt) Entire seat Front seat Fuse 30a Fwd G201 (bottom of right "a" pillar) Hot at all times Nca Passenger seat backrest motor (in passenger's seat) Passenger side front seat adjust switch Rear seat Red Right power seat motor assembly Rwd S245 S270 S600 W/ memory W/o memory Passenger"s Power Seat Wiring Diagram, Long Wheel Base for Lincoln Town Car Executive L 2004 List of elements for Passenger"s Power Seat Wiring Diagram, Long Wheel Base for Lincoln Town Car Executive L 2004: 23 Backrest Battery junction box (at right front side of engine compt) Entire seat Front seat Fuse 30a Fwd Fwd rwd G201 (bottom of right "a" pillar) Hot at all times Nca Passenger seat backrest motor (in passenger's seat) Passenger side front redundant seat adjust switch Passenger side front seat adjust switch Power windows system Rear seat Red Right power seat motor assembly Rwd S245 S270 S600 W/ memory W/o memory Rear Heated Seats Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Rear Heated Seats Wiring Diagram for Lincoln Town Car Executive L 2004: 38 Battery junction box (at right front side of engine compt) Central junction box (behind left side of dash, to left of steering column) Fuse 15a Fuse 30a Fuse 7.5a G201 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) Ground Heater feed Heater rtn High High ind Hot at all times Hot in run Hot in run or acc Illumination Left rear heated seat module (in left rear seat) Left rear seat back heater (in left rear seat) Left rear seat cushion heater (in left rear seat) Left rear seat heater switch Low Low ind Nca Red Right rear heated seat module (in right rear seat) Right rear seat back heater (in right rear seat) Right rear seat cushion heater (in right rear seat) Right rear seat heater switch S208 S212 S223 S279 S298 S335 Temp rtn Temp sig Vbatt Vpwr
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Power Top/Sunroof Wiring Diagram for Lincoln Town Car Executive L 2004: 26 (bottom of right ``a" pillar) g201 (not used) Accessory delay relay Battery junction box (at right front side of engine compt) C2145b C921a C921b C930a Central junction box (behind left side of dash, to left of steering column) Close/ tilt up Fuse 40a Hot at all times Lighting control module (under lower left side of dash) Limit switches Nca Open/tilt down Overhead console Pnk Power windows system Red Roof opening panel module (at center front of roof) Roof opening panel motor assembly (on center front of roof) S208 S267 Tan/red Vpwr
POWER WINDOWS Power Windows Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Power Windows Wiring Diagram for Lincoln Town Car Executive L 2004: 50 (body main, near breakout to brake pedal position switch) s264 (near breakout to brake pedal position switch) s204 (near breakout to c248) s246 Accessory delay relay Audio/ navigation control unit (behind center of dashboard) Battery junction box (at right front side of engine compartment) C2145b C2253a C504a C504b C921b Central junction box (behind left side of dash, to left of steering column) Delay accy Driver Driver side front power window motor (in driver's door) Electrochromatic inside mirror unit (center front of roof) Except ultimate, long wheelbase Fuse 10a Fuse 40a Fuse 7.5a G207 (bottom of left "a" pillar) Hot at all times Hot in run or acc Left rear Left rear power window motor (in left rear door) Left rear window adjust switch Lighting control module (under lower left side of dash) Lock Master window adjust switch Navigation module (center of trunk) Nca Nca nca One- touch down One- touch down relay Passenger Passenger side front power window motor (in right front door) Passenger side window adjust switch Pnk Right rear Right rear power window motor (in right rear door) Right rear window adjust switch Roof opening panel module (at center front of roof) S258 (near breakout to central junction box) S267 S298 S500 S529 (body main, in breakout to master window switch) c504b Seats system Ultimate, long wheelbase Vbatt
RADIO Radio Wiring Diagram, without Navigation (1 of 2) for Lincoln Town Car Executive L 2004 List of elements for Radio Wiring Diagram, without Navigation (1 of 2) for Lincoln Town Car Executive L 2004: 76 (body main in breakout to c211) (body main, near breakout to c237) (body main, near breakout to c919) s298 (body main, near breakout to fuel pump driver module) (body main, near breakout to parking brake switch) (main harness, in breakout to c211) (main harness, near breakout to c219) (main harness, near breakout to radio or navigation) 689 (or 1442) Antenna Audio Audio network Audio on Audio shield Audio system on C290a C290b C290c C290d Cd changer (left side of trunk) Cd left sig in Cd left sig out Cd player shield Cd right sig in Cd right sig out Central junction box (behind left side of dash, to left of steering column) Computer data lines system Fuse 15a Fuse 5a Fuse 7.5a Fused ignition G205 (bottom of right "a" pillar) G206 (bottom of right "a" pillar) Ground High audio mute Hot at all times Hot in run or acc Hot in start L front spkr (+) L front spkr (-) L rear spkr (+) L rear spkr (-) L sig in L sig out Multiplex network Mute c4014b Nca Network Parking aid module (at right side of trunk) Phone active Power R front spkr (+) R front spkr (-) R rear spkr (+) R rear spkr (-) R sig in R sig out Radio S2000 (body main, near breakout to c219) S2130 S2140 S2200 S2230 S2240 S2250 (main harness, near breakout to radio) S231 S232 S360 S414 S415 Shield Steering controls Subwoofer (+) Subwoofer (-) Tan Twisted pair Radio Wiring Diagram, without Navigation (2 of 2) for Lincoln Town Car Executive L 2004 List of elements for Radio Wiring Diagram, without Navigation (2 of 2) for Lincoln Town Car Executive L 2004: 44 (at left side of trunk) subwoofer amplifier (on steering column) air bag sliding contact (radio feed, near breakout to redundant right front seat adjust switch) Asyson Audio/ climate control switch assembly (ultimate, lts, signature, highline audio) Battery junction box (at right front side of engine compartment) C218b Ctrl sw Fuse 30a G206 (bottom of right "a" pillar) G207 (bottom of left "a" pillar) Ground High audio (+) High audio (-) High audio mute Hot at all times Illum Interior Interior lights system Left front speaker Left rear speaker Lights system Mode Nca Network Next Power Rear audio/ climate control module (under right rear seat) Rear audio/ climate control switch Right front speaker Right rear speaker S274 S336 S338 S339 Speed control actuator Speed control actuator (left rear of engine compartment) Steering wheel/ speed control switch Sub spkr feed Subwoofer Tan Twisted pair Volume dn Volume up
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Shift Interlock Wiring Diagram for Lincoln Town Car Executive L 2004: 15 Brake pedal position switch (on brake pedal support) Brake shift interlock (at top of steering column) Central junction box (behind left side of dash, to left of steering column) Fuse 11 20a Fuse 20 7.5a Fuse 8 10a G208 (at bottom of left "a" pillar) Hot at all times Hot in run S207 S234 (behind left side of dash, at top of steering column) S243 (at left footwell, forward of "a" pillar) S253 S269 Solid state
STARTING/CHARGING Charging Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Charging Wiring Diagram for Lincoln Town Car Executive L 2004: 23 (not used) Battery (right front of engine compt) Battery junction box (at right front side of engine compartment) C220a C220b Central junction box (behind left side of dash, to left of steering column) Charge indicator Fuse 15a Fuse 7.5a G100 (right front of engine compt) G105 (right front of engine) Gen/fdc Generator (left front of engine) Gfs Hot in run or start Instrument cluster Micro- processor Powertrain control module (left rear side of engine compartment, on firewall) Red S136 S162 S171 Starter motor (right side of engine) Starting Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Starting Wiring Diagram for Lincoln Town Car Executive L 2004: 25 Acc Battery (right front of engine compt) Battery junction box (at right front side of engine compartment) Central junction box (behind left side of dash, to left of steering column) Digital transmission range (dtr) sensor (on lower left side of transmission) Fuse 50a Fuse 5a G100 (right front of engine compartment) G105 (right front of engine) Generator (left front of engine) Ignition switch Lock Off Power distribution system Powertrain control module (pcm) (left rear side of engine compartment, on firewall) Red Run S136 S162 S163 S272 Sta Start Starter motor (right side of engine) Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Lincoln Town Car Executive L 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lincoln Town Car Executive L 2004: 49 (bottom of left "a" pillar) g207 (under drivers seat) left seat track position sensor Air bag ind ctrl Air bag sliding contact (on steering column) Air bag tone driver C2145a C218a C310a C310b Can h Can l Central junction box (behind left side of dash, to left of steering column) Driver air bag Driver safety belt buckle switch (in driver's safety belt buckle assembly) Driver safety belt retractor pretensioner (base of left "b" pillar) Feed Fuse 10a Fuse 7.5a G204 (bottom of left "a" pillar) Ground Hot in run Hot in run or start Ignition Iso bus Lighting control module (under lower left side of dash) Nca Occupant classification sensor (ocs) (under right front seat) Occupant classification sensor module (in passenger's seat) Passenger air bag module (right side of dashboard) Passenger safety belt buckle switch (under passenger's seat) Passenger safety belt retractor pretensioner (base of right "b" pillar) Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 11-12, 15-16, 20-21 & 23-24 conn. c310a 2-3, 5-6, & 9-10 conn. c310b Pnk/ (body main, near breakout to c919) s307 Red Restraints control module (at center floorpan) Return S266 (body main, near breakout to restraint control module) S287 (body main, in breakout to adjustable pedal motor) S341 (power seats, near breakout to c3049) Shorting bar Sig return Sig rtn Solid state Stage 1 Stage 2 Tone req Twisted pair Vpwr Vref Supplemental Restraints Wiring Diagram (2 of 2) for Lincoln Town Car Executive L 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lincoln Town Car Executive L 2004: 20 Air bag ind C220a C220b Computer data lines system Data link connector (at lower left side of dash) Front impact severity sensor (on center front of engine compartment) G200 (bottom of right "a" pillar) Instrument cluster Left side air bag module (in driver's seat) Left side air bag sensor (at bottom of left "b" pillar) Microprocessor Nca Red Right side air bag module (in passenger's seat) Right side air bag sensor (at bottom of right "b" pillar) S214 (body main, near breakout to c265) Shorting bar Twisted pair Vpwr Vref
TRANSMISSION A/T Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for A/T Wiring Diagram for Lincoln Town Car Executive L 2004: 77 (in breakout to c1045) (in breakout to g106) (near breakout to c133) s154 (near breakout to c139) (near breakout to cylinder head temp sensor) (near breakout to g101) (top left side of trans) output shaft speed sensor 4r70w transmission Air temp input Battery junction box (right front side of engine compt) C175 Central junction box (behind left side of dash) Central junction box) Data link connector (left side Digital transmission range sensor (dtr sensor) (lower left side of transmission) Dlc (+) Dlc (-) Dtr sensor tr1 Dtr sensor tr2 Dtr sensor tr3 Dtr sensor tr4 Electronic pressure control solenoid Engine controls Engine controls system Epc Eprom power Fuse 10a Fuse 15a Fuse 30a G101 (left rear side of eng compt) G101 (left rear side of engine compt) Ground Hot at all times Hot in run or start Instrument cluster, clock, a/c system Instrument cluster, engine controls Interior lights, a/c system Maf return Maf sensor Mass airflow (maf) sensor (near air cleaner assembly) Of dash) Pcm diode Pcm power relay Power Powertrain control module (left rear side of engine compt, on firewall) R n Red Ref voltage Relays: a/c clutch, fuel pump, cooling fans S123 S124 (near breakout to brake fluid lvl switch) S126 S142 S144 S148 S152 S153 S155 (near breakout to c139) S156 S159 S209 S252 Shift sol a Shift sol b Shift solenoids Signal return Speed sensor Ssa Ssb Tcc sol Tcs input Tft input Throttle position sensor (left side of throttle body) Torque converter clutch solenoid Tp sensor Transmission control switch (o/d cancel) Transmission fluid temperature sensor
TRUNK, TAILGATE, FUEL DOOR Fuel Door Release Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Fuel Door Release Wiring Diagram for Lincoln Town Car Executive L 2004: 12 (except limousine) (left side of trunk) (limousine) Central junction box (behind left side of dash, to left of steering column) Fuel door release solenoid (left side of trunk) Fuel door release switch Fuse 20a G207 (except limousine) (bottom of left ``a" pillar) G401 (limousine) Hot at all times S212 S454 Trunk Release & Pull Down Wiring Diagram, with Power Decklid for Lincoln Town Car Executive L 2004 List of elements for Trunk Release & Pull Down Wiring Diagram, with Power Decklid for Lincoln Town Car Executive L 2004: 43 (bottom of left "a" pillar) g207 (bottom of right "a" pillar) g201 (left side of trunk) g401 Battery junction box (at right front side of engine compt) C2145b C4081a C4081b C4081c C4081d C4200a C4200b C4200c C501a Central junction box (behind left side of dash, to left of steering column) Clutch Computer data lines system Drive motor Driver door module (in top front of left front door) Engine controls system Fuse 15a Fuse 40a Fuse 7.5a G401 (left side of trunk) Hot at all times Hot in start or run Lighting control module (under lower left side of dash) Luggage compartment lid closing motor (left side of luggage compartment) Luggage compartment lid motor (at left side of trunk) Luggage compartment lid release solenoid (on center rear of trunk lid) Luggage compartment lid switch (center rear of luggage compartment) Power luggage compartment lid module (left side of trunk) Red S208 S209 S307 S4090 (w/o navigation) S4100 (body main, in breakout to luggage compt lid motor) S4110 (in breakout to luggage compt lid motor) S454 S467 (w/o navigation) (body main, in breakout to power luggage compartment lid module) S511 Sensor Tan/red Trunk Release & Pull Down Wiring Diagram, without Power Decklid for Lincoln Town Car Executive L 2004 List of elements for Trunk Release & Pull Down Wiring Diagram, without Power Decklid for Lincoln Town Car Executive L 2004: 23 (except limousine) (left side of trunk) (limousine) Battery junction box (at right front side of engine compt) C2145b C501c Driver door module (in top front of left front door) Fuse 40a G201 (except limousine) (bottom of right ``a" pillar) G401 (except limousine) G406 (limousine) (at right side of trunk) Hot at all times Lighting control module (under lower left side of dash) Luggage compartment lid closing motor (left side of luggage compartment) Luggage compartment lid release solenoid (on center rear of trunk lid) Luggage compartment lid switch (center rear of luggage compartment) Red S208 S420 S423 S423 s454 S460 (except limousine) (body main, in breakout to trunk pull down module) Trunk pull- down module (center rear of trunk)
WARNING SYSTEMS Warning Systems Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Warning Systems Wiring Diagram for Lincoln Town Car Executive L 2004: 100 (at center floorpan) restraints control module (body main, near breakout to air suspension module) (main body, near breakout to c211) s283 (main harness, near breakout to lighting control module) (near breakout to c3049) Air bag sliding contact (on steering column) Anti-theft sw Anti-theft system Autolamp delay Autolamp enable Autolamp sig Brake sw C2145a C2145b C2145c C2145d C220b C310a C310b C501a C501b C526a C526b C602a C602b C715a C715b C820a C820b Central junction box (behind left side of dash, to left of steering column) Ctsy lmps Domelamp sw Door open ind Driver door module (in top front of left front door) Driver safety belt buckle switch (in driver's safety belt buckle assembly) Driver side front door ajar switch (in driver's door) Driver side rear door ajar switch (in left rear door) Exterior lights system Flasher Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a G201 (bottom of right "a" pillar) G203 (bottom of left ``a" pillar) G207 (bottom of left "a" pillar) Ground Headlamp sw Headlights system High beam Horn relay Horns system Hot at all times Hot in run or acc Hot in run or start Inst illum Instrument cluster Interior lights system Key switch Key warning switch Left low beam Lf hi beam lmp Liftgate sw Lighting control module (under lower left side of dash) Logic ground Nca Panel dim Park lamp sw Passenger safety belt buckle switch (under passenger's seat) Passenger side front door ajar switch (in right front door) Passenger side rear door ajar switch (in right rear door) Pnk Power Power windows system Rf hi beam lmp Right low beam S208 S209 S210 S212 S232 S254 S262 S266 (body main, near breakout to restraints control module) S294 S295 S341 S500 S600 Scp bus (+) Scp bus (-) Scp+ Scp- Tone driver Trunk lid ctrl Trunk, tailgate, fuel doors system Twisted pair Window relay Wiper relay Wiper/washer system
WIPER/WASHER Wiper/Washer Wiring Diagram for Lincoln Town Car Executive L 2004 List of elements for Wiper/Washer Wiring Diagram for Lincoln Town Car Executive L 2004: 37 (not used) 0. off 1. high 2. low 21. interval 1 22. interval 2 23. interval 3 24. interval 4 25. interval 5 Battery junction box (at right front side of engine compt) C202b C2145d C220a Central junction box (behind left side of dash, to left of steering column) Fuse 30a Fuse 7.5a G102 (at left front fender) G200 (bottom of right "a" pillar) G203 (bottom of left "a" pillar) G208 (bottom of left "a" pillar) Hot at all times Hot in run Hot in run or acc Instrument cluster Lighting control module (under lower left side of dash) Low washer fuel ind Microprocessor Multi-function switch Park Red Run S137 S166 S201 S207 Speed control actuator (left rear of engine compt) Wash switch Washer fluid level switch (on washer reservoir) Windshield washer pump motor (at right rear of engine compt) Windshield washer relay Windshield wiper motor (at left rear of engine compt) Wiper high/low relay Wiper run/park relay
