Diagram sections — 31 (47 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 POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS 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 Signature 2000 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lincoln Town Car Signature 2000: 72 (behind left kick panel, near door sill) g200 (in 14401 harness, near breakout to instrument cluster) s252 (2000) s252 (2001) (in 14401 harness, near breakout to main light switch) (in 14401 harness, near breakout to main light switch) s207 (in 14a005 harness, near breakout to recirculating door solenoid) 1 (or 2) 1 or 3 2 (or 5) 2000-01 w/o livery lwb 2001 w/livery lwb 3 (or 4) Air bag sliding contact Amb temp sens input Ambient temperature sensor (center front of engine compartment, below upper radiator support) Audio/climate control switch assembly Battery Battery junction box (left side of engine compartment, front of wheelwell) Blend door act Blend door actuator Blend door actuator (behind right side of dash, top of plenum) Blower ctrl Blower fback Blower motor speed controller (in right rear of engine compartment, on evaporator) Blower speed out Blwr drive C227 C281 Central juction box (behind left side of dash, to left of steering column) Computer data lines system Driver command rtn Eatc sunload sensor (on top right side of dash) Electronic automatic temperature control (eatc) blower motor (on right side of firewall) Electronic automatic temperature control (eatc) module (behind center of dash) Fan Fuse 15a Fuse 30a Fuse 10a G203 (behind right kick panel, near door sill) Ground Harness, near breakout to ignition switch) Hi relay High relay Hot at all times Hot in run Ignition Illum input In car temp sens In-car temperature sensor (behind top center of dash) Interior lights system Nca Ohms Potentiometer feed Potentiometer return Rear audio/climate control switch Rear def relay Rear window defrost relay Recirc door act mtr Recirc dr act mtr Recirc dr act pot. Recirculating door actuator (behind right side of dash) S201 (in 14401 harness, near breakout to air bag diagnostic monitor) S251 (in 14401 harness, near breakout to electronic automatic temperature control (eatc) module) S276 S281 S347 (in 18a919 harness, near breakout to rr auxiliary power outlet, in rrc armrest) Scp bus (+) Scp bus (-) Sensor ground Solid state Speed control servo (in left rear of engine compartment, near powertrain control module (pcm) Steering whl ctrl Sunload sens input Temp Automatic A/C Wiring Diagram (2 of 2) for Lincoln Town Car Signature 2000 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lincoln Town Car Signature 2000: 29 (in 12b637 harness, near breakout to 4 pin in-line connector, right rear side of engine compartment) s129 (in 14290 harness, near breakout to powertrain control module (pcm) s153 (not used) (on fuel rail) g117 (rear of left front fender apron, near battery junction box) g104 87a A/c clutch cycling pressure switch (right rear of engine compartment, on a/c accumulator) A/c clutch relay A/c clutch rly A/c clutch sig A/c compressor clutch coil (lower right front of engine, part of a/c compressor assembly) A/c high press sw A/c high pressure cut-out switch (right side of engine compartment, on a/c line) Battery junction box (left side of engine compartment, front of wheelwell) Circuit breaker 30a Clutch switch Cool fan hi rly Cool fan low rly Cooling fan (front center of engine compart- ment) Cooling fan high relay Cooling fan low relay Fuse 50a G101 (front of right front fender apron, near generator) High speed fan switch Hot at all times Pcm power relay Powertrain control module (pcm) (left rear of engine compartment, on firewall) Relay box (left side of engine compartment, on top of wheelwell) S146 (in 14290 harness, near breakout to speed control servo)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Lincoln Town Car Signature 2000 List of elements for Anti-lock Brake Wiring Diagrams for Lincoln Town Car Signature 2000: 44 (engine compt harn, near breakout to pcm) (front of left front fender apron) Anti-lock brake module (under left side of upper radiator support) Battery junction box (left side of engine compt, front of wheelwell) Brake Brake pedal position (bpp) switch (on pedal support) Brake pressure switch (on hydraulic brake lines) C185 Central junction box (behind left side of dash, to left of steering column) Computer data lines system Evac & fill connector (left side of engine compt, on top of wheelwell) Fuel pump relay Fuse 10a Fuse 20a Fuse 50a Fuse 7.5a G104 G104 (front of left front fender apron) Ground Hot at all times Hot in run Ignition Left front brake sensor (brake ass'y) Left rear brake sensor (brake ass'y) Lf sens Lr sens Multiplex Nca Power Powertrain control module (left rear of engine compt, on firewall) Red/ pnk Red/pnk Rf sens Right front brake sensor (brake ass'y) Right rear brake sensor (brake ass'y) Rr sens S103 S108 S137 S145 S234 S253 Trac ctrl Traction control switch
ANTI-THEFT Forced Entry Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Forced Entry Wiring Diagram for Lincoln Town Car Signature 2000: 80 (body harn, near air suspension/ evo steering module breakout) (body harn, near breakout for blend door actuator) (body harn, near breakout to left front door grommet) s260 (body harn, near breakout to right front door grommet) (body harn, near right front door grommet) s283 1/2 input 3/4 input 5/6 input 7/8 input 9/0 input C220 C221 C286 C520 C521 C522 C525 Central junction box (behind left side of dash, left of steering column) Computer data lines system Crtsy lps Day/night sensor/ amplifier (top left side of dash, above instrument cluster) Deck lid sol Decklid rel switch Driver dr ajar Fuse 29 20a Fuse 30 7.5a G900 (lower left "a" pillar) G901 (lower right "a" pillar) Horn Horns system Hot at all times Illumination Interior lights system Keypad switch assembly (late production only) Left front door ajar switch Left front door lock motor Left front door lock switch Left front door module (in left front door) Left rear door ajar switch Left rear door lock motor Lf dr unlock Lighting control module (behind center of dash) Lock Lock all drs Lock switch Logic gnd Luggage compartment lid release solenoid/ ajar switch Luggage compartment lid release switch Mem 1 out Mem 2 out Memory systems Nca Pass dr ajar Pats ind Power Pwr grd Red Right front door ajar switch Right front door lock motor Right front door lock switch Right rear door ajar switch Right rear door lock motor S208 S212 S280 (body harn, near breakout to brake pressure switch) S291 S294 S295 S307 S500 S511 S513 (body harn, near breakout to left front door module) S520 (body harn, near breakout to left front door module) S600 Scp bus + Scp bus - Trunk lid ajar Unlock Unlock doors Unlock switch Passive Anti-theft Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Passive Anti-theft Wiring Diagram for Lincoln Town Car Signature 2000: 18 (behind left kick panel) g200 (main harn, near breakout, to data link connector) C209 C254 C255 Central junction box (behind left side of dash, left of steering column) Computer data lines system Day/night sensor/ amplifier Fuse 15a Hot in run or start Instrument cluster Lighting control module (behind center of dash) Passive anti-theft transceiver module (behind left side of dash) Pats ind S210 S254 S259 S262
COMPUTER DATA LINES Computer Data Lines for Lincoln Town Car Signature 2000 List of elements for Computer Data Lines for Lincoln Town Car Signature 2000: 41 (2000 only) (2000) (2001) (eng compt harn, near evac & fill connector breakout) s142 Air suspension/ evo steering module (behind right side of dash) Anti-lock brake module (under right side of upper radiator support) C123 C133 C162 C185 C204 C221 C251 C254 C258 C276 C281 C313 C520 Central junction box Data link connector (left side bottom of dash) Electronic automatic temperature control (eatc) module (behind center of dash) Evac & fill connector (left side of engine compt, on top of wheelwell) Front radio control unit Fuse 23 20a G200 (behind left kick panel) G203 (behind right kick panel) Hot at all times Instrument cluster Left front door module (in left front door) Left front seat module (on underside of driver's seat) Lighting control module (lcm) (behind center of dash) Powertrain control module (left rear of engine compt, on firewall) Restraint control module (behind right side of dash, in front of air recirculation duct) S144 eng compt harn, near evac & fill connector breakout) S201 S254 (main harn, behind dash) S262 (main harn, behind dash) S294 (body harn, near air suspension/ evo steering module breakout) S295 (body harn, near air suspension/ evo steering module breakout) Speed control servo (in left rear of engine compt, near pcm)
COOLING FAN Cooling Fan Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Cooling Fan Wiring Diagram for Lincoln Town Car Signature 2000: 19 (front of right fender apron, near generator) g101 (in 14290 harness, near breakout to horn assembly) (not used) 87a Battery junction box (left side of engine compartment, front of wheelwell) Circuit breaker 26 30a Cooling fan (front center of engine compartment) Cooling fan high relay Cooling fan high relay ctrl Cooling fan low relay Cooling fan low relay ctrl Fuse 3 50a Hot at all times Note: pcm power relay is energized with ignition switch in run or start position Pcm power relay Powertrain control module (pcm) (left rear of engine compartment, on firewall) Relay box (left side of engine compartment, on top of wheelwell) S141 S146 (in 14290 harness, near breakout to speed control servo)
CRUISE CONTROL Cruise Control Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Cruise Control Wiring Diagram for Lincoln Town Car Signature 2000: 39 (near instrument cluster breakout) s221 Air bag sliding contact (top of steering column) Battery junction box Brake pressure switch (on hydraulic brake lines) C238 C283 Coast Computer data lines system Fuse 10a Fuse 15a Fuse 20a Fuse junction panel G200 (behind left front kick panel) Ground Horn Horn relay (in relay box) Hot at all times Hot in run Ign Lighting control module (lcm) Nca Off Ohms Power Resume S158 S207 S210 S253 S269 Scp bus + Scp bus - Set/ accel Speed control servo (left rear of engine compt, near pcm) Speed control switch assembly (on steering wheel) Switch input Switch rtn W/ redundant steering controls W/o redundant steering controls
DEFOGGERS Defogger Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Defogger Wiring Diagram for Lincoln Town Car Signature 2000: 22 (body harness, near breakout to left front door) Battery junction box C227 C460 Electronic automatic temp control module (behind center of dash) Fuse 10a Fuse 40a Fuse junction panel G900 (lower left "a" pillar) G901 (lower right "a" pillar) Hot at all times Isolator/ radio antenna module (center of package tray) Left exterior rear view mirror Nca Rear window defrost grid Rear window defrost relay 87a Right exterior rear view mirror S149 S225 (dash harness, near breakout to left courtesy lamp) S284 S500 S600
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Electronic Power Steering Wiring Diagram for Lincoln Town Car Signature 2000: 22 Air suspension/ evo steering module (behind right side of dash) Battery Battery junction box (left side of engine compartment, front of wheelwell) C250 C251 Central junction box (left of steering column) Evo act output + Evo act output - Evo actuator (on power steering assembly) Fuse 10a G200 (behind left kick panel) G901 (lower right "a" pillar) Ground Hot at all times Hot in run Ignition Nca Red Rotation rate output S207 S269 Steering wheel rotation sensor (base of steering column)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Electronic Suspension Wiring Diagram for Lincoln Town Car Signature 2000: 48 87a Air suspension compressor motor and vent solenoid (lower left front of engine compt) Air suspension switch (in trunk, on left side) Air suspension/ evo steering module (behind right side of dash) Battery junction box (left side of engine compt, front of wheelwell) C250 C251 Comp rly Compressor relay Computer data lines system Data + Data - Evo act ctrl Evo actuator (on power steering assembly) Evo fdbk Fuse 10a Fuse 30a Fuse junction panel (behind left side of dash, left of steering column) G100 (rear of left front fender apron) G200 (behind left kick panel) G407 (center rear of luggage compartment) G901 (lower right "a" pillar) Ground Height input Height out Hot at all times Hot in run Left rear air spring solenoid (top of left rear air spring) Linear height sensor (left rear upper control arm) Lr sol ctrl Nca Pnk Power Power input Power out Red Right rear air spring solenoid (top of right rear air spring) Rr sol ctrl S108 S114 S207 S269 S275 (body harness, near breakout to air suspension/ evo steering module) S499 St whl rot Steering wheel rotation sensor (base of steering column) Susp enable Vent sol
ENGINE PERFORMANCE
4.6L 4.6L, Engine Performance Wiring Diagrams (1 of 3) for Lincoln Town Car Signature 2000 List of elements for 4.6L, Engine Performance Wiring Diagrams (1 of 3) for Lincoln Town Car Signature 2000: 60 (left side bottom of dash) (near breakout to coil on plug 8) (near breakout to evac fill connector) A/c clutch A/c system Case ground Central junction panel (behind left side of dash, left of steering column) Ckp sensor (+) Ckp sensor (-) Cooling fan hi Cooling fans system Cooling relay Crankshaft position (ckp) Crankshaft position sensor shield Data link connector Digital transmission range (dtr) sensor (on lower left side of transmission) Dlc (+) Dlc (-) Dtr sensor tr1 Dtr sensor tr2 Dtr sensor tr4 Egr sol Egr vacuum regulator (evr) (center rear of engine, near dpfe sensor) Eprom power Fuel pump Fuse 15a Fuse 7.5a G104 (rear of left front fender apron) Ground Hot in run Hot in run or start Iat input Ignition coil 1 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coils Igntion coil 6 Intake air temperature (iat) sensor (on rear of air cleaner assembly) Maf return Nca Of engine) Ohm Powertrain control module (pcm) (left rear of engine compt, on firewall) R n Radio noise capacitor (left rear of engine, near left heated oxygen sensor) Rr ho2s S117 S118 S142 S144 S148 S153 Sensor (on right front Shift sol a Shift sol b Tcc sol Tcs input Tft imput Transmission control switch 4.6L, Engine Performance Wiring Diagrams (2 of 3) for Lincoln Town Car Signature 2000 List of elements for 4.6L, Engine Performance Wiring Diagrams (2 of 3) for Lincoln Town Car Signature 2000: 42 (at left front wheelwell) s145 (left rear of engine compt) s155 (left rear of engine compt) s159 (rear of left front fender apron) (right side of trunk) g401 (top left side of trans) output shaft speed sensor 4r70w transmission Anti- lock brakes Battery junction box (left side of engine compt, front of wheelwell) Cooling fans Electronic pressure control solenoid Evap canister purge solenoid (right rear of engine) Evap canister vent solenoid (right front of engine compt) Fuel pump relay Fuel pump/ fuel gauge sender (in fuel tank assembly) Fuel tank pressure transducer (part of fuel tank assembly) Fuse 15a Fuse 20a Fuse 30a G104 G104 (rear of left front fender apron) Hot at all times Inertia fuel shut-off switch (in trunk, by left side of trunk hinge) Mass airflow (maf) Nca Pcm power diode Pcm power relay Red Red red/pnk Red/pnk S124 S146 (near speed control amplifier) S147 (near breakout to speed control amp) S153 S156 (left rear of engine compt) S160 (near breakout to left rear ho2s sensor) Sensor (near air cleaner assembly) Shift solenoids Ssa Ssb Torque converter clutch solenoid Transmission fluid temperature sensor 4.6L, Engine Performance Wiring Diagrams (3 of 3) for Lincoln Town Car Signature 2000 List of elements for 4.6L, Engine Performance Wiring Diagrams (3 of 3) for Lincoln Town Car Signature 2000: 73 (1999) (left front of engine) camshaft position (cmp) sensor (left rear of engine compt) (left rear of engine) s123 (near breakout to ignition coil 4) (near lower left rear of engine) (rear of left front fender apron) g104 A/c clutch relay A/c hi press sw A/c system Battery junction box (left side of eng compt, front of wheelwell) Canister vent Central junction panel (behind left side of dash, to left of steering column) Cht sensor Cmp output Cylinder head temperature (cht) sensor (left side of engine) Differential pressure feedback egr (dpfe) sensor (center rear of engine) Dpfe input Epc Evap control Fuel injectors Fuel pump ctrl Fuel tank press Fuse 10a Fuse 15a G104 (rear of left front fender apron) Ground Heated oxygen sensor (ho2s) (left rear) (left rear of trans) Heated oxygen sensor (ho2s) (left) (in exhaust manifold) Heated oxygen sensor (ho2s) (right rear) (right rear of trans) Heated oxygen sensor (ho2s) (right) (in exhaust manifold) Hot at all times Iac output Idle air control (iac) valve (left side of intake manifold) Ignition coil 2 Ignition coil 7 Ignition coil 8 Injector 1 Injector 2 Injector 3 Injector 4 Injector 5 Injector 6 Injector 7 Injector 8 Knock sensor Knock sensor (ks) (1999) (left rear of engine) Knock sensor shield Lf ho2s Lr ho2s Maf sensor Nca Power Powertrain control module (pcm) (left rear of engine compt, on firewall) Red Red/pnk Ref voltage Rf ho2s Rr ho2s S131 S143 S148 S152 S153 S154 Signal return Speed sensor (+) Tan Tan/ red Tan/red Throttle position (tp) sensor (left side of throttle body) Tp sensor Tr sensor input
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Backup Lamps Wiring Diagram for Lincoln Town Car Signature 2000: 10 (lower left "a" pillar) g900 Central junction box (behind left side of dash) Digital transmission range (dtr) sensor (on lower left side of transmission) Electronic day/night mirror Fuse 10a Hot in run Left reversing lamp Right reversing lamp S422 S440 (rear harn, under left side of rear package tray) Exterior Lamps Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Exterior Lamps Wiring Diagram for Lincoln Town Car Signature 2000: 86 (behind left kick panel) g200 (dash harn, near breakout to airbag electronic crash sensor) s292 (engine harn, left front of vehicle) (engine harn, right front of vehicle) (main harn, in breakout to lighting ctrl module) (main harn, near breakout to multi-function switch) (rear harn, near breakout to left park/ stop/ turn lamp) (rear harn, near breakout to right park/ stop/ turn lamp) B+ power Brake pedal position (bpp) switch (on brake pedal support) Brake signal Breakout to inst cluster) C200 C220 C221 C222 C255 C268 C269 Central junction box (behind left side of dash) Ctrl module) Flasher output Flasher power Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a G100 (front of left front fender apron) G101 (front of right front fender apron) G407 (center rear of luggage compartment) G900 (lower left "a" pillar) Ground Hazard Head Headlamp switch Headlamps High mount stop lamps Hot at all times Hot in run Hot in run or acc Hot in run or start Instrument cluster Left cornering lamp Left front park/ turn lamp Left front side marker lamp Left park/ stop/ turn lamp Left turn ind License lamp Lighting control module (lcm) (behind center of dash) Main light switch Multi- function switch Normal Off Park Parklamp output Parklamp switch Pnk Power Right cornering lamp Right front park/ turn lamp Right front side marker lamp Right park/ stop/ turn lamp Right turn ind S107 S119 S120 S130 S135 S210 S211 S220 S232 S234 S244 S253 S257 (main harn, near breakout to multi- function switch) S402 S409 S422 S423 S425 S427 S435 S441 Turn left Turn right
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Signature 2000 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Signature 2000: 52 (engine compt harn, left front of vehicle) A/c compressor clutch coil A/c high pressure cut-out switch Air suspension compressor motor & vent solenoid Anti-lock brake module Bare Battery Battery junction box Below center of rear package tray) Brake fluid level switch Cellular telephone transceiver Cooling fan Crankshaft position sensor shield Digital compact disc changer Evac and fill connector G100 (front of left front fender apron) G101 (front of right fender apron) G101 (front of right front fender apron) G104 (rear of left front fender apron) G106 (on fuel rail) G117 (lower right rear side of engine) G407 (center rear of luggage compt) G901 (lower right "a" pillar) Harn, near breakout to left headlamp) High mount stop lamp Horn assembly Left cornering lamp Left front park/ turn lamp Left headlamp Left rear air spring solenoid Left side marker lamp Luggage compartment lid lamp Mass airflow sensor Of luggage compt) Pcm power relay Powertrain control module Relay box Right cornering lamp Right front park/ turn lamp Right headlamp Right rear air spring solenoid Right side marker lamp S107 (engine compt harn, near breakout ot right headlamp) S129 (engine compt harn, right front of vehicle) S130 (engine compt harn, near breakout to left corner lamp) S137 S153 (engine compt harn, near breakout to pcm) S204 (body harn, near breakout to pass air bag electronic crash sensor) S430 (body harn, near breakout to cellular telephone transceiver) Starter relay Subwoofer amplifier Windshield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Signature 2000 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Signature 2000: 41 (executive) front radio control unit (executive) speed control switch assembly Air bag sliding contact Auxiliary power outlet Blower motor speed controller C221 C222 Clock Data link connector Day/night sensor/ amplifier Electronic automatic temperature control module Fuel pump/ fuel gauge sender Fuel tank assembly G200 (behind left kick panel) G203 (behind right kick panel) G407 (center rear of luggage compartment) I/p cigar lighter I/p cigar lighter lamp Ignition switch Instrument cluster Left front courtesy lamp Left rear park/ stop/ turn lamp Lighting control module Main light switch Message center switch module Passive anti-theft transceiver module Restraint control module (rcm) Right front courtesy lamp Right rear park/ stop/ turn lamp S200 (dash harn, near breakout to restraint control module) S201 (dash harn, near breakout to restraint control module) S207 (dash harn, near breakout to main light switch) S210 (dash harn, near breakout to lighting control module) S402 (rear harn, near breakout to right park/ stop/turn light) S425 (rear harn, near breakout to left park/ stop/turn light) Shift lock actuator Speed control servo Steering wheel rotation sensor Windshield washer low fluid switch Windshield washer pump Wiper control module Ground Distribution Wiring Diagram (3 of 3) for Lincoln Town Car Signature 2000 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lincoln Town Car Signature 2000: 48 (base) left front seat control switch Air suspension/ evo steering module Compass module Electronic day/ night mirror Executive Exterior rear view mirror switch Front interior/ map lamp & switch Fuel filler door release solenoid G900 (lower left "a" pillar) G901 (lower right "a" pillar) Left exterior rear view mirror Left front door ajar switch Left front door courtesy lamp Left front door module Left front power lumbar switch Left front seat heater module Left front seat heater switch/ pullcup lamp Left front seat module Left front vanity mirror lamp & switch Left rear door ajar switch Left rear door courtesy lamp Left rear interior/ reading lamp & switch Left reversing lamp License lamp Luggage compartment lid release solenoid/ ajar switch Master window control switch Power window switch) Right exterior rear view mirror Right front door ajar switch Right front door courtesy lamp Right front power lumbar switch Right front seat control switch Right front seat heater module Right front seat heater switch/ pullcup lamp Right front vanity mirror lamp & switch Right rear door ajar switch Right rear door courtesy lamp Right rear interior/ reading lamp & switch Right reversing lamp Roof opening panel electronic control unit S300 (seat harn, under left front seat) S307 (seat harn, near breakout to left front seat module) S309 (seat harn, under left front seat) S500 (door harn, near breakout to left front door speaker) S600 (near breakout to right front door speaker) S904 (behind header, right front side of windshield) Safety belt switch Signature/ cartier
HEADLIGHTS Autolamps & Delayed Exit Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Autolamps & Delayed Exit Wiring Diagram for Lincoln Town Car Signature 2000: 60 (i/p harn, near instrument cluster breakout) s246 (not used) Autolamp switch Autolamps enable Autolamps on Autolamps relay Batt C200 C220 C221 C222 C234 C254 Central junction box (behind left side of dash, to left of steering column) Day/night sensor amplifier (on top left side of dash, above instrument cluster) Dimmer switch Exit delay rheostat Flash-to- pass Fuse 15a Fuse 20a Fuse 7.5a G100 (front of left fender apron) G101 (front of right fender apron) G200 (behind left kick panel) Gnd Head Headlamp switch Hi-beam output Hi-beam switch High beam ind Hot at all times Instrument cluster Interior lights system Left headlamp Left lo beam Lighting control module (behind center of dash) Main light switch Max Min Multi- function switch Off Off park Park Park lamp switch Pass Pat ind Pats led Pnk Pwr (st/run) Right headlamp Right lo beam S107 S130 S134 (eng compt harn, near horn assy breakout) S210 S211 Scp bus (+) Scp bus (-) Scp bus + Scp bus - Lighting Control Module Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Lighting Control Module Wiring Diagram for Lincoln Town Car Signature 2000: 72 Accessory delay relay Auto- lamps switch Autolamp delay Autolamp sensor Autolamps switch Backlights Brake switch C200 C220 C221 C222 C234 C235 Central junction box Computer data lines system Courtesy lamps Demand lighting Dome Domelamp switch Ecs tone request Exit relay rheostat Exterior lights system Flasher output Flasher power Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a G200 (behind left kick panel) Ground Head Headlamp switch Headlights system High beam output High beam switch Horn relay driver Horns system Hot at all times Hot in run or acc Hot in start or run Instrument ill output Interior lights system Key in ingition switch Left lo beam Lighting control module (lcm) (behind center of dash) Main light switch Max Off Panel dim down Panel dim up Park Park lamp Park lamp switch Passive restraint system Pats indicator Pnk Power (acc/run) Power (batt) Power (start/run) Power windows system Right lo beam output S207 S210 S211 S232 Scp bus (+) Scp bus (-) Seatbelt switch Trunk, tailgate, fuel doors system Trunklid ajar Warning systems Warning systems
HORN Horn Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Horn Wiring Diagram for Lincoln Town Car Signature 2000: 19 15a Air bag sliding contact Battery junction box (left side of engine compt, front of wheelwell) C220 Control switch return Fuse 18 G101 (front of right fender apron) Horn assembly (left front of engine compartment) Horn relay Horn relay driver Horn/ speed control switch assembly Hot in run Lighting control module (behind center of dash) Nca Relay box (left side of engine compt, on top of wheelwell) S141 S158 S221 (main harness, near breakout to dash) Speed control servo (left rear of engine compartment)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Instrument Cluster Wiring Diagram for Lincoln Town Car Signature 2000: 84 (2001 only) (behind left kick panel) g200 (behind right kick panel) g203 (body harn, (body harn, behind left side of dash) s241 (body harn, near brake fluid level switch) s164 Acc Airbag ind Anti-lock brake module (under left side of upper radiator support) Brake fluid level switch (on brake fluid reservoir) Brake ind C162 C185 C209 C254 C255 C292 Central junction box Charge ind Clock Compass module (center of windshield header, on mirror) Connector) Cylinder head temperature sensor (on left side of engine) Data from compass Data to compass Engine oil press Engine oil pressure switch (on lower left side of engine, above oil filter) Exterior lights system Fuel level in Fuse 12 15a Fuse 18 7.5a Fuse 19 10a Fuse 4 7.5a G100 (front of left front fender apron) G200 (behind left kick panel) G900 (lower left "a" pillar) Grd Ground Hot at all times Hot in acc or run Hot in run Hot in run or start Ignition switch (steering column) Illumination Illumination (4 bulbs) Instrument cluster Interior lights system Left turn in Lock Low wash fluid in Message center Message center switch module Multiplex comm Nca Nca fuel tank assembly (on rear of fuel tank) Near data link Off Park brake switch (on top of park brake assembly) Passive anti-theft transceiver module (behind left side of dash) Pats rx signal Pats tx signal Power (b+) Power (ign) Power (ign-run) Powertrain control module (left rear of engine compt, on firewall) Reset Right turn in Run S123 (lower left rear of engine) S137 S201 S207 S210 S212 S252 S254 (body harn, near breakout to data link connector) S259 S262 S298 Select Sound systems Starting/charging system Strt Windshield washer low fluid switch (right rear of engine compt, on washer reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Courtesy Lamps Wiring Diagram for Lincoln Town Car Signature 2000: 82 (1999) (2000) (body harn, near breakout to blend door actuator) (body harn, near breakout to data link connector) (body harn, near right front door grommet) s277 (body harn, near right front door grommet) s283 (main harn, near breakout to instrument cluster connectors) (near blend door actuator) s450 (pass) (right front of roof) s905 (roof harn, near break- out to right front vanity mirror lamp and switch) s903 1999.5 - 2000 C220 C221 C222 C520 C521 Central junction box Courtesy lamps Day/night sensor amplifier Day/night sensor/ amplifier (top left side of dash, above instrument cluster) Demand lighting Door ajar (dr) Front interior/ map switch & lamp Fuse 15a Fuse 7.5a Fuse junction panel G200 (behind left kick panel) G203 (behind right kick panel) G407 (center of rear luggage compartment) G900 (lower left "a" pillar) G901 (lower right "a" pillar) Glove box lamp Ground Hot at all times Interior lamps Interior lts sw Left front courtesy lamp Left front door ajar switch Left front door courtesy lamp Left front door module (in left front door) Left front vanity mirror lamp & switch Left rear door ajar switch Left rear door courtesy lamp Left rear interior/ reading lamp & switch Lid ajar sw Lighting control module (behind center of dash) Luggage compartment lamp Luggage compartment lid lamp Luggage compartment lid lamp switch Luggage compartment lid release solenoid/ ajar switch Main light Nca Power Right front courtesy lamp Right front door ajar switch Right front door courtesy lamp Right front vanity mirror lamp & switch Right rear door ajar switch Right rear door courtesy lamp Right rear interior/ reading lamp & switch S201 S207 S208 S210 S211 S212 S237 S248 S254 S256 (near breakeout to glove box lamp) S262 S423 S500 S600 S904 Scp bus Scp bus + Scp bus - Switch Universal garage door opener W/ cartier, lts or signature Instrument Illumination Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Instrument Illumination Wiring Diagram for Lincoln Town Car Signature 2000: 61 headlamp sw (1999) (2000) (main harn, near breakout to lighting control module) s233 (near breakout master window control switch) s510 Air bag sliding contact Audio/ climate control switch assembly Backlight C220 C221 C222 C227 C234 C235 C255 C281 C506 C511 Central junction box Clock (w/ lts/ signature, & cartier) Cruise control system Day/night sensor amplifier Dim down Dim up Electronic automatic temperature control module Executive only Exterior rear view mirror switch Front radio control unit Fuse 15a Fuse 7.5a Fuse junction panel G200 (behind left kick panel) G900 (lower left "a" pillar) G901 (lower right "a" pillar) Head Hot at all times I/p cigar lighter lamp Instrument cluster Left front seat heater switch/ pullcup lamp Lighting control module (behind center of dash) Lts/signature and cartier only Main light switch Master window control switch Message center switch module Nca Off Panel dim down Panel dim up Park Park lamp sw Power Pwm out Right front seat heater switch/ pullcup lamp S207 S210 S211 S500 S600 Speed control switch assembly W/o redundant steering control W/redundant steering control
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Memory Mirrors Wiring Diagram for Lincoln Town Car Signature 2000: 60 (in harness, near breakout to air suspension/evo steering module) s294 (in harness, near breakout to in-line connector, behind left front kick panel, on connector bracket) s202 (in harness, near breakout to in-line connector, behind left front kick panel, on connector bracket) s209 (lower left "a" pillar) g900 Auto dimming output Bottom of dash) C313 C508 C520 C523 C608 C615 Central junction box (behind left side of dash, to left of steering column) Connector (dlc) (left side Data link Defogger system Direct- tional switch Electronic day/night mirror Fuse 7.5a Ground Hot at all times Interior lights system L/r mtr Left front door module (in left front door) Left front seat module (on underside of driver's seat) Left mirr l/r mtr Left mirr l/r mtr com Left mirr l/r sens Left mirr up/dn mtr Left mirr up/dn rtn Left mirr up/dn sens Left power/ heated mirror Left tilt horiz Left tilt vert Left/right mirror select switch Mirr pos sens com Mirr pos sens feed Mirror dimming input Mirror sw rtn Nca Nca + Nca - Power Power mirror switch Red Right mirr l/r mtr Right mirr l/r mtr rtn Right mirr l/r sens Right mirr up/dn mtr Right mirr up/dn rtn Right mirr up/dn sens Right power/ heated mirror Right tilt horiz Right tilt vert S295 (in harness, near breakout to air suspension/evo steering module) S500 S511 Scp bus (+) Scp bus (-) U/d mtr Memory Seat Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Memory Seat Wiring Diagram for Lincoln Town Car Signature 2000: 88 (in harness, near breakout to air suspension/evo steering module) s294 (in harness, near breakout to memory seat front height sensor) (in harness, near breakout to right front power lumbar motor) s301 (lower left "a" pillar) g900 + nca - nca Battery Battery junction box (left side of engine compartment, above wheel- well) Bottom of dash) C313 C337 C338 C520 C521 Central junction box (behind left side of dash, to left of steering column) Data link connector (dlc) (left side Entire seat Front height motor Front of seat Front seat down Front seat up Front sensor input Frt mtr left dn input Frt mtr left up input 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 Left front door module (in left front door) Left front seat control switch Left front seat module (on underside of driver's seat) Left front seat motor assembly (on underside of seat) Left mirr l/r mtr Left mirr l/r mtr rtn Left mirr l/r pos sens Left mirr pos sens Left mirr up/dn mtr Left mirr up/dn rtn Left rr mtr dn input Left seat recliner motor/ sensor (on underside of seat) Mem Memory 1 Memory 2 Memory led Memory set Mirr posit sens feed Mirr posit sens rtn Nca Pnk/ (lower left "a" pillar) g900 Power mirrors system Rear height motor Rear mtr up input Rear of seat Rear seat dn Rear seat up Rear sensor input Recline fwd Recline rwd Recliner Recliner mtr dn input Recliner mtr up input Recliner sens in Red Right mirr l/r mtr Right mirr l/r mtr rtn Right mirr posit sens Right mirr up/dn mtr Right mirr up/dn rtn Rwd S295 (in harness, near breakout to air suspension/evo steering module) S302 S303 S307 S309 S500 S511 Scp bus (+) Scp bus (-) Seat fwd Seat rwd Sensor (+) input Sensor (-) input Set
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Signature 2000 List of elements for Power Distribution Wiring Diagram (1 of 3) for Lincoln Town Car Signature 2000: 62 (left front of trunk) s296 (lower left rear of engine) s103 (near breakout to i/p fuse panel) s274 (near breakout to relay box) s158 (near breakout to right front door grommet) s288 (not used) Air suspension/ evo steering module Anti-lock brake module Auxiliary power outlet Battery Battery junction box (left side of engine compt, front of wheelwell) Circuit breaker 26 30a Compressor relay Cooling fan hi relay Cooling fan low relay Evac & fill connector From f fuse 8 (diagram 1 of 3) From h fuse 7 (diagram 1 of 3) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 27 cavity (not used) Fuse 30a Fuse 40a Fuse 50a Generator Horn relay Junction point Left front power lumbar switch Left front seat control switch Left front seat heater module Left front seat module Nca Pcm power relay Rear window defrost relay Red Red (near evac & fill connector) s273 Relay box (left side of engine compartment) Relay box (left side of engine compt on top of wheelwell) Right front power lumbar switch Right front seat control switch Right front seat heater module S114 (on breakout to engine compartment fuse box) S136 (center front of engine) S149 (right front of engine) S303 (near right front seat heater red module) S327 (under left front seat) Starter motor solenoid Starter relay Subwoofer amplifier To fuse 16 (diagram 1 of 3) To fuse 30 (diagram 2 of 3) To fuse 33 (diagram 2 of 3) To fuse 9 (diagram 1 of 3) To ignition switch (diagram 2 of 3) To ignition switch (diagram 3 of 3) To s263 (diagram 3 of 3) To s267 (diagram 3 of 3) To s271 (diagram 2 of 3) W/ memory seats W/o memory seats Power Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Signature 2000 List of elements for Power Distribution Wiring Diagram (2 of 3) for Lincoln Town Car Signature 2000: 62 (near breakout to blend door actuator) s223 (near breakout to data link connector) s255 (near breakout to evac and fill connector) s271 (near breakout to instrument cluster) s269 (near left front door lock switch) A/c clutch cycling pressure switch A/c clutch relay Acc Air suspension/ evo steering module Anti-lock brake module Battery junction box Cellular telephone transceiver Central junction box Day/night sensor amplifier Digital compact disk changer Digital transmission range sensor Electronic automatic temperature control blower motor Electronic automatic temperature control module Evac & fill conn Exterior rear view mirror switch From fuse 1 (diagram 1 of 3) From fuse 7 (diagram 1 of 3) From i fuse 8 (diagram 2 of 3) From s273 (diagram 1 of 3) From s274 (diagram 1 of 3) Front radio control unit Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse 7.5a Ignition switch Instrument cluster Keypad switch assembly Left front door lock switch Left front door module Left front seat control switch Left front seat heater switch/ pull cup lamp Left front seat module Lighting control module Lock Luggage compt lid release switch Main light switch Multi- function switch Nca Off Pnk Red Restraint control module Right front door lock switch Right front seat heater switch/ pull cup lamp Run S249 (near breakout to i/p fuse panel) S511 Shift lock actuator Speed control amplifier Sta Start Steering wheel rotation sensor To fuse 6 (diagram 2 of 3) Traction control switch Power Distribution Wiring Diagram (3 of 3) for Lincoln Town Car Signature 2000 List of elements for Power Distribution Wiring Diagram (3 of 3) for Lincoln Town Car Signature 2000: 57 (front center of roof) s298 (in breakout to lighting control module) s232 (near brake pressure switch) s253 (near breakout to evap canister purge solenoid) s117 (near breakout to fuse junction panel) s259 (near breakout to ignition coil 8) (near breakout to wiper control module) s205 (not used) Acc Accy delay or power window relay Battery junction box (left side of engine compt, in front of wheelwell) Brake pedal position switch Brake pressure switch Cellular telephone tranceiver Central junction box Cigar lighter Clock Compass module Data link connector Electronic automatic temperature control module Electronic day/night mirror From fuse 11 (diagram 1 of 3) From fuse 2 (diagram 1 of 3) From fuse 5 (diagram 1 of 3) Front radio control unit Fuel filler door release switch Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 7.5a G200 (left kick panel) Ignition coil Ignition switch Instrument cluster Left front door module Left rear egine compt) s263 Left rear egine compt) s267 Lighting control module Lock Multi- function switch Nca Off Passive anti-theft system transceiver module Pcm diode Pcm power relay Powertrain control module Radio noise capacitor Run S118 S148 (left rear engine compt) S207 S252 (near breakout top left of dash) Start Trans- mission control switch Windshield wiper motor Wiper control module
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Power Door Lock Wiring Diagram for Lincoln Town Car Signature 2000: 80 (body harn, near air suspension/ evo steering module breakout) (body harn, near breakout for blend door actuator) (body harn, near breakout to left front door grommet) s260 (body harn, near breakout to right front door grommet) (body harn, near right front door grommet) s283 1/2 input 3/4 input 5/6 input 7/8 input 9/0 input C220 C221 C286 C520 C521 C522 C525 Central junction box (behind left side of dash, left of steering column) Computer data lines system Crtsy lps Day/night sensor/ amplifier (top left side of dash, above instrument cluster) Deck lid sol Decklid rel switch Driver dr ajar Fuse 29 20a Fuse 30 7.5a G900 (lower left "a" pillar) G901 (lower right "a" pillar) Horn Horns system Hot at all times Illumination Interior lights system Keypad switch assembly (late production only) Left front door ajar switch Left front door lock motor Left front door lock switch Left front door module (in left front door) Left rear door ajar switch Left rear door lock motor Lf dr unlock Lighting control module (behind center of dash) Lock Lock all drs Lock switch Logic gnd Luggage compartment lid release solenoid/ ajar switch Luggage compartment lid release switch Mem 1 out Mem 2 out Memory systems Nca Pass dr ajar Pats ind Power Pwr grd Red Right front door ajar switch Right front door lock motor Right front door lock switch Right rear door ajar switch Right rear door lock motor S208 S212 S280 (body harn, near breakout to brake pressure switch) S291 S294 S295 S307 S500 S511 S513 (body harn, near breakout to left front door module) S520 (body harn, near breakout to left front door module) S600 Scp bus + Scp bus - Trunk lid ajar Unlock Unlock doors Unlock switch
POWER MIRRORS Electronic Day/Night Mirror Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Electronic Day/Night Mirror Wiring Diagram for Lincoln Town Car Signature 2000: 19 (accy or run) (lower left "a" pillar) g900 Central junction box (behind left side of dash, left of steering column) Digital transmission range sensor (lower left side of transmission) Electronic day/night mirror Exterior lights system Fuse 10a Fuse 7.5a Ground Hot in accy or run Hot in run Left exterior rear view mirror Nca Output Power Reverse input S212 S298 To left rear speaker) Power Mirror Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Power Mirror Wiring Diagram for Lincoln Town Car Signature 2000: 20 (lower left "a" pillar) g900 Defogger system Direc- tional control switch Electronic day/night mirror circuit Exterior rear view mirror switch Fuse 7.5a Fuse junction panel (behind left side of dash, left of steering column) Hot at all times Interior lights system L/r motor Left exterior rear view mirror M motor Nca Right exterior rear view mirror S500 S511 S524 (body harn, center of driver's door) Up/dn Up/dn motor W/ electronic day/night mirror circuit
POWER SEATS Heated Seats Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Heated Seats Wiring Diagram for Lincoln Town Car Signature 2000: 39 "on" wheel illum Back Battery junction box (left side of engine compt) Both Central junction box (behind left side of dash) Cush enbl Fuse 10a Fuse 30a G900 (lower left "a" pillar) G901 (lower right "a" pillar) Ground Heat snsr Hot at all times Hot in run Interior lights system Left front seat back heating element Left front seat heater module (on underside of left front seat) Left front seat heater switch/ pull cup lamp Left front seat heating element Nca Power Pull cup lamp Red Right front seat back heating element Right front seat heater module (on underside of right front seat) Right front seat heater switch/ pull cup lamp Right front seat heating element S223 S296 S300 S328 S500 S600 Seat heat Seatbk heat Seatbk snsr Switch Temp adj + Temp adj - Power & Lumbar Seat Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Power & Lumbar Seat Wiring Diagram for Lincoln Town Car Signature 2000: 39 (seat harness, near b/o to left motor assembly) Battery junction box Dk red Entire seat Except long wheel base Front height motor Front of seat Fuse 30a Fwd Fwd/ rwd motor G900 (lower left "a" pillar) G901 (lower right "a" pillar) Hot at all times Left front lumbar motor Left front lumbar switch Left front seat control switch Left front seat motor assembly Left front seat recliner motor Long wheel base Nca Pnk Power windows system Rear height motor Rear of seat Recliner Red Redun- dant passenger seat switch Right front lumbar motor Right front lumbar switch Right front seat control switch Right front seat motor assembly Right front seat recliner motor Rwd S273 S288 S300 S327 S328 S600
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Lincoln Town Car Signature 2000 List of elements for Power Top/Sunroof Wiring Diagrams for Lincoln Town Car Signature 2000: 33 (lower right "a" pillar) g901 Accessory delay relay Battery junction box (left side of engine compt, front of wheelwell) C220 C906 C997 C998 Central junction box (behind left side of dash, left of steering column) Flush Fuse 40a G909 (center rear of roof) Hot at all times Lighting control module (behind center of dash) Ls common Motor out 1 Motor out 2 Nca common nca power Nca ground nca open/down nca close/up nca Pnk Power windows Range Red Roof opening panel control switch (center of windshield header) Roof opening panel electronic control unit (center of headliner) Roof opening panel motor assembly (center rear of roof, behind moon roof) S208 S267 Soft stop Sw 1 Sw 2 Sw 3 Tan/ red Tan/red
POWER WINDOWS Power Window Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Power Window Wiring Diagram for Lincoln Town Car Signature 2000: 46 Accy delay relay Batt wndw Battery junction box C220 C506 C511 C521 C522 Central junction box Delay accy Early only Executive only Fuse 40a G900 (lower left "a" pillar) Hot at all times Interior lights system (executive only) Left front Left front door module (in left front door) Left front window motor Left rear Left rear window control switch Left rear window motor Lf wndw dn Lf wndw up Lighting control module (behind center of dash) Long wheel base only Master window control switch Nca Nca nca One tch dn Pnk Power tops system (except executive) Redundant passenger seat switch Right front Right front window control switch Right front window motor Right rear Right rear window control switch Right rear window motor S264 (body harn, near breakout to blend door actuator) S267 S500 S518 (near breakout to left front door speaker) S529 (near breakout to master window ctrl sw) Window lock switch Wndw dn sw
RADIO Radio Wiring Diagrams, with Amplifier for Lincoln Town Car Signature 2000 List of elements for Radio Wiring Diagrams, with Amplifier for Lincoln Town Car Signature 2000: 96 (bottom left of dash) (dash harn, near breakout to data link connector) (dash harn, near breakout to inertia fuel shutoff switch) (left kick panel) g200 Air bag sliding contact Antenna Audio network Audio on Audio shield Audio system on Audio/ climate control switch assembly Band Bare C123 C2009 C226 C257 C258 C259 C411 C417 Cd changer Cd left sig in Cd left sig out Cd player shield Cd right sig in Cd right sig out Cell phone (+) Cell phone (-) Cell phone shield Cellular phone wiring (premium sound) Clock Computer data lines system Data link connector Disable radio Down Executive sound Front radio control unit Fuse 15a Fuse 30a Fuse 5a Fuse 7.5a Fuse junction panel (behind left side of dash) Fused ignition G203 (right kick panel) G901 (lower right "a" pillar) Ground High audio (+) High audio (-) High audio mute Hot at all times Hot in run or acc Hot in start Illumination Interior lights L front spkr (+) L front spkr (-) L rear spkr (+) L rear spkr (-) Left front speaker Left rear speaker Left sig in Left sig out Mem Multiplex network Nca Phone active Pnk Power Premium sound R front spkr (+) R front spkr (-) R rear spkr (+) R rear spkr (-) Right front speaker Right rear speaker Right sig in Right sig out S204 S210 S232 S254 S259 S274 S407 S414 S415 Shield Speed control servo (left rear of engine compt) Steering controls Sub spkr feed Subwoofer Subwoofer (+) Subwoofer (-) Subwoofer amplifier Tan Radio Wiring Diagrams, without Amplifier for Lincoln Town Car Signature 2000 List of elements for Radio Wiring Diagrams, without Amplifier for Lincoln Town Car Signature 2000: 33 (2001) (1999-2000) (left kick panel) g200 Antenna C257 Fuse 15a Fuse 5a Fuse 7.5a Fuse junction panel (behind left side of dash) Fused ignition G203 (right kick panel) Ground Hot at all times Hot in run or acc Hot in start Illumination Interior lights L front spkr (+) L front spkr (-) L rear spkr (+) L rear spkr (-) Left front speaker Left rear speaker Nca Power R front spkr (+) R front spkr (-) R rear spkr (+) R rear spkr (-) Right front speaker Right rear speaker S210 S231 s259 S232
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Shift Interlock Wiring Diagram for Lincoln Town Car Signature 2000: 15 Brake pedal position (bpp) switch (on brake pedal support) Brake pressure switch Central junction box (behind left side of dash) Fuse 10 20a Fuse 20 7.5a Fuse 8 10a G200 (behind left kick panel) Hot at all times Hot in run S207 S234 (near lighting control module breakout) S253 S269 Shift lock actuator (behind dash, left of steering column) Solid state
STARTING/CHARGING Charging Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Charging Wiring Diagram for Lincoln Town Car Signature 2000: 19 (1999-00) (2001) (2000 only) (not used) Battery Battery junction box (left side of engine compt, front of wheelwell) C154 C254 Charge indicator input Fuse 15a G101 (front of right front fender apron) G117 (lower right rear side of engine) Generator Instrument cluster Junction point (right side of engine compt) Red S136 S161 S162 Starter motor/ solenoid Starting Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Starting Wiring Diagram for Lincoln Town Car Signature 2000: 30 Acc Battery Battery junction box (left side of engine compt, front of wheelwell) C168 Central junction box (behind left side of dash) Digital transmission range (dtr) sensor (lower left side of transmission) Fuse 30a Fuse 50a Fuse 5a G100 (front of left front fender apron) G101 (front of right front fender apron) G117 (lower right rear side of engine) Generator Hold Ignition switch Junction point (right side of engine compt) Lock Off Pull Red Relay box (left side of engine compt, on top of wheelwell) Run S136 S137 S162 S272 Sta Start Starter motor/ solenoid Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Supplemental Restraint Wiring Diagram for Lincoln Town Car Signature 2000: 39 (behind right kick panel, near door sill) g203 (in 14401 harness, near breakout to air bag diagnostic monitor) s200 (partial) (left side bottom of dash) Air bag feed Air bag indicator Air bag return Air bag sliding contact C204 C221 C254 C276 Central junction box (behind left side of dash, to left of steering column) Data link (dlc) Data link connector (dlc) Driver air bag Driver side air bag (w/side air bags) resistor a (w/o side air bags) Driver side air bag crash sensor (under left front seat) Ecs tone request Front crash sensor Front crash sensor (on center front of engine compartment) Fuse 11 10a Fused ignition Ground Hot in run Indicator driver Instrument cluster Lighting control module (lcm) (behind center of dash) Nca Passenger air bag Passenger side air bag (w/side air bags) resistor b (w/o side air bags) Passenger side air bag crash sensor (under right front seat) Pin shorting bar engaged when module connector is disconnected (shorting bar connected between following pins: 3-4, 6-7 & 20-21 conn c276 2-3 & 5-6 conn c204) Restraint control module (rcm) (behind right side of dash, in front of air recirculation duct) Shorting bar Side air bag feed Side air bag return Side sensor feed Side sensor return Tone generator
TRANSMISSION A/T Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for A/T Wiring Diagram for Lincoln Town Car Signature 2000: 81 (eng compt harn, left rear of engine compt) (eng compt harn, near breakout to evac fill connector) (eng harn, left rear of engine) (engine compt harn, left rear of engine compt) (engine harn, left rear of engine compt) (engine harn, near breakout to right heated oxygen sensor) (left side of eng) cylinder head temperature sensor (left side of throttle body) throttle position sensor (near speed control amplifier) s146 (on rear of air cleaner assembly) intake air temperature sensor (top left side of trans) output shaft speed sensor 4r70w transmission A/c clutch A/c system Battery junction box (left side of engine compt, front of wheelwell) Case ground Central junction box (behind left side of dash) Cht sensor Datalink connector (left side Digital transmission range sensor (dtr sensor) (left side of transmission) Dlc (+) Dlc (-) Dtr sensor tr1 Dtr sensor tr2 Dtr sensor tr3 Dtr sensor tr4 Electronic pressure control solenoid Engine controls Epc Eprom power Fuse 10a Fuse 15a Fuse 30a Fuse 7.5a G104 (rear of left front fender apron) Ground Hot at all times Hot in run Hot in run or start Iat input Ignition coils, radio, noise capacitor Instrument cluster, clock, a/c system Instrument cluster, pats module Lighting control module 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 of engine compt, on firewall) R n Red Ref voltage Relays: a/c clutch, fuel pump, cooling fans S123 S126 S142 S144 S152 S153 S154 S155 S159 S252 S259 Shift sol a Shift sol b Shift solenoids Signal return Speed sensor Ssa Ssb Tcc sol Tcs input Tft input Torque converter clutch solenoid Tp sensor Trans- mission control switch Transmission fluid temperature sensor
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Trunk Release Wiring Diagram for Lincoln Town Car Signature 2000: 20 (lower left "a" pillar) C220 C520 C521 Central junction box Decklid release switch Decklid solenoid Fuse 20a Fuse 7.5a G900 Hot at all times Left front door module (in left front door) Lighting control module (behind center of dash) Luggage compartment lid release solenoid/ajar switch (center rear of trunk lid, part of latch assembly) Luggage compartment lid release switch Power Red S212 S511 Trunk lid ajar
WARNING SYSTEMS Warning System Wiring Diagrams for Lincoln Town Car Signature 2000 List of elements for Warning System Wiring Diagrams for Lincoln Town Car Signature 2000: 90 (1999) (2000) (dash harn, behind right side of dash) (dash harn, near breakout to right front door) s283 (main harn, near breakout to data link conn) Anti-theft system Autolamp delay Autolamp enable Autolamp on Brake sw C200 C220 C221 C222 C234 C254 C276 C520 C521 Central junction box (behind left side of dash, to left of steering column) Clockspring assembly Ctsy lmps Delayed accy Demand lighting Domelamp sw Exterior lights system Flasher Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a G200 (behind left kick panel) G900 (lower left "a" pillar) G901 (lower right "a" pillar) Ground Head Headlamp sw Headlights system High beam Horn relay Horns system Hot at all times Hot in run or accy Hot in run or start Inst illum Instrument cluster Instrument cluster system Interior lights system Key switch Key warning switch Left front door ajar switch Left front door module (in left front door) Left low beam Left rear door ajar switch Lighting control module (lcm) (behind center of dash) Logic ground Main light switch Multiplex (+) Multiplex (-) Nca Off Panel dim down Panel dim up Park Park lamp sw Park lamps Pats ind Pnk Power Power windows system Restraint control module (behind right side of dash) Right front door ajar switch Right low beam Right rear door ajar switch S208 S210 S211 S212 S232 S254 S262 S294 S295 S300 S500 S600 Seat belt fasten Seat belt switch Tone request Trunklid ajar
WIPER/WASHER Wiper/Washer Wiring Diagram for Lincoln Town Car Signature 2000 List of elements for Wiper/Washer Wiring Diagram for Lincoln Town Car Signature 2000: 29 100k ohms 3.3k 36.27k ohms 4.08k 7.25k ohms C269 Central junction box (behind left side of dash) Fuse 16 30a G100 (front of left front fender apron) G200 (behind left kick panel) G203 (behind right kick panel) Hot in acc or run Int max Int min Multifunction switch Nca Off Ohms Park Run S137 S201 S205 S207 Washer switch Windshield washer pump (on washer reservoir) Windshield wiper motor (center of firewall) Wiper control module (behind center of dash) Wiper motor
