ENGINE PERFORMANCE – Lincoln Town Car Ultimate L 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Town Car Ultimate L 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Town Car Ultimate L 2004:

• (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 Ultimate L 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Town Car Ultimate L 2004:

• (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 Ultimate L 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Town Car Ultimate L 2004:

• (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 Ultimate L 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Town Car Ultimate L 2004:

• (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