ENGINE PERFORMANCE – Lincoln Town Car Signature 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Town Car Signature 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Town Car Signature 2003:

• (at left center side of engine compt)
• (at left rear side of engine compt)
• (at left rear side of engine compt) 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
• Overdrive cancel switch
• 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
• Tx sig

4.6L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Town Car Signature 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Town Car Signature 2003:

• (at upper left rear side of engine compt)
• 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
• S123
• 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 Signature 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Town Car Signature 2003:

• (at left front side of engine compt)
• (at left rear side of engine compt)
• (at left rear side of engine compt) s155
• (at left side of trunk) fuel pump driver module
• (at left side of trunk) inertia fuel shutoff switch
• (at right side of trunk) s216
• (at top of transmission)
• (at upper left rear side of engine compt)
• (not used)
• (on transmission) 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
• S156
• S210
• S304
• S305 (at left footwell)
• S454
• S461

4.6L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Town Car Signature 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Town Car Signature 2003:

• (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
• 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
• 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 c1033)
• S143 (near breaout to coil on plug 4)
• S153
• S205 (at right footwell foward of "a" pillar)
• S265
• Sig rtn
• Tan
• Tan/red
• Tcc sol
• Tp sens in
• Tr3
• Vpwr
• Vss sig