ENGINE PERFORMANCE – Lincoln Town Car Signature 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 5) for Lincoln Town Car Signature 2007:

• A/c clutch relay
• Accelerator pedal position sensor
• Accr
• Accs
• Acpt
• Air conditioning system
• Anti-theft system
• App1
• App2
• App3
• Audio unit
• Battery junction box (bjb) (at right of engine compt)
• Bps
• C175b
• C290a
• C4081c
• Can vnt
• Case gnd
• Central junction box (cjb) (behind left side of dash, to left of steering column)
• Computer data lines system
• Cruise control system
• Cruise control system anti-theft system
• Etcref1
• Etcref2
• Etcrtn
• Evap canister vent control solenoid (center of trunk)
• Feps
• Fpc
• Fpm
• Ftpt
• Fuse 10a
• Fuse 15a
• G107 (left rear of engine compt)
• G108 (left rear of engine compt)
• Gen_com
• Hot at all times
• Hot in run or start
• Hs can+
• Hs can-
• Kapwr
• Navigation module (center of trunk)
• Parking aid module (pam) (at right side of trunk)
• Pcm
• Powertrain control module (left rear side of engine compt)
• Psps
• Pwr gnd
• Rdi
• Red
• Red/pnk
• Rx in
• S179
• S187 (in body main harness, near breakout to c248)
• S209
• Sccs
• Sccsrtn
• Sigrtn1
• Smc
• Starting/charging system
• Tcs
• Transmission control switch
• Trunk pull-down module (center rear of trunk)
• Tx_out
• Vpwr
• Vref
• Vss
• W/ navigation
• W/o navigation

4.6L, Engine Performance Wiring Diagram (2 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 5) for Lincoln Town Car Signature 2007:

• (at left side of trunk) fuel pump driver module
• (in fuel tank assembly) fuel tank unit
• (on lower left side of transmission) digital transmission range (dtr) sensor
• (on top left side of transmission) output shaft speed (oss) sensor
• (right rear of trunk) g401
• Anti-theft system
• C175t
• D n
• Epc
• Evap canister purge valve (top right of intake manifold)
• Exterior lights system
• Gen mon
• Ho2s-12
• Ho2s-22
• Htr-12
• Htr-22
• Instrument cluster system
• Oss
• Patil
• Powertrain control module (left rear side of engine compt)
• Red/pnk
• S146 (dash panel to headlamp junction, near central junction box (cjb))
• S147 (in engine control sensor & fuel charge wiring harness)
• S454
• S458
• Sigrtn
• Ssa
• Ssb
• Starting/ charging system
• Tcc
• Tft
• Tr1
• Tr2
• Tr3a
• Tr4
• Tss
• Turbine shaft speed (tss) sensor (left side of transmission)
• Vsc

4.6L, Engine Performance Wiring Diagram (3 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 5) for Lincoln Town Car Signature 2007:

• (engine control sensor & fuel charge harness)
• 4r70e transmission
• A/c pressure transducer sensor (right front of engine)
• Battery junction box (bjb) (at right of engine compt)
• Central junction box (cjb) (behind left side of dash, to left of steering column)
• Epc
• Fuel pump relay
• Fuel rail pressure & temperature sensor (at right front side of engine)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G102 (at right front fender)
• Heated oxygen sensor (ho2s) 11 (lower right rear of engine compt, in exhaust manifold)
• Hot at all times
• Hot in run or start
• Ignition coils relay
• Inertia fuel shutoff (ifs) switch (at left side of trunk)
• Pcm power diode
• Pcm power relay
• Power steering pressure switch (right front of engine compt)
• Red
• Red/pnk
• S123
• S126 (in engine harness, at rear of engine)
• S165 (in dash panel to headlamp junction harness, near breakout to g102)
• S167
• Ssa
• Ssb
• Tcc
• Tft

4.6L, Engine Performance Wiring Diagram (4 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 5) for Lincoln Town Car Signature 2007:

• (at top of steering column) passive anti-theft transceiver module
• (engine control sensor & fuel charge harness) s135
• (near left rear of transmission) heated oxygen sensor (ho2s) 22
• (near right rear of transmission) heated oxygen sensor (ho2s) 12
• Camshaft position sensor (left front of engine)
• Cylinder head temperature sensor (left front of engine)
• Dpfe
• Egr system module (esm) (top of engine)
• Evr
• Fuel injectors (1, 2 & 3: top right of intake manifold) (4: top left of intake manifold) (5 & 6: left side of intake manifold)
• G108 (left rear of engine compartment)
• Heated oxygen sensor (ho2s) 21 (lower left rear of engine compt, in exhaust manifold)
• Map
• Mass air flow (maf) sensor (left front of engine compt, near air cleaner assembly)
• Positive crankcase ventilation(pcv) (top right front of engine)
• Pwr
• Red
• Red/pnk
• S179
• Sigrtn
• Tan
• Tan/red
• Vrref

4.6L, Engine Performance Wiring Diagram (5 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L, Engine Performance Wiring Diagram (5 of 5) for Lincoln Town Car Signature 2007:

• (left front of engine) ignition transformer capacitor
• Bvref
• C1368
• C1449
• C175e
• Cd1a
• Cd2d
• Cd3b
• Cd4g
• Cd5f
• Cd6e
• Cd7c
• Cd8h
• Cht
• Ckp+
• Ckp-
• Cmp
• Coils on plugs
• Cooling fans system
• Crankshaft position sensor (on right front of engine)
• Dpfe
• Electronic throttle control (etc) module (top left rear of engine)
• Etcrtn
• Evr-cc
• Fc-v
• Frp
• Frt
• G108 (left rear of engine compt)
• Ho2s-11
• Ho2s-21
• Htr-11
• Htr-21
• Iat
• Inj1
• Inj2
• Inj3
• Inj4
• Inj5
• Inj6
• Inj7
• Inj8
• Knock sensor (left front of engine)
• Ks1+
• Ks1-
• Maf
• Mafrtn
• Map
• Nca
• Pcvhc
• Powertrain control module (left rear side of engine compt)
• Red
• Red/pnk
• S136 (in starter motor relay & battery ground harness, near breakout to fusible link a)
• S158
• S179
• Sigrtn
• Starting/ charging system
• Tacm+
• Tacm-
• Tan
• Tan/red
• Tp1-ns
• Tp2-ps
• Vmv
• Vref

4.6L FLEX FUEL

4.6L Flex Fuel, Engine Performance Wiring Diagram (1 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L Flex Fuel, Engine Performance Wiring Diagram (1 of 5) for Lincoln Town Car Signature 2007:

• A/c clutch relay
• Accelerator pedal position sensor
• Accr
• Accs
• Acpt
• Air conditioning system
• Anti-theft system
• App1
• App2
• App3
• Audio unit
• Battery junction box (bjb) (at right of engine compt)
• Bps
• C175b
• C290a
• C4081c
• Can vnt
• Case gnd
• Central junction box (cjb) (behind left side of dash, to left of steering column)
• Computer data lines system
• Cruise control system
• Cruise control system anti-theft system
• Etcref1
• Etcref2
• Etcrtn
• Evap canister vent control solenoid (center of trunk)
• Feps
• Fpc
• Fpm
• Ftpt
• Fuse 10a
• Fuse 15a
• G107 (left rear of engine compt)
• G108 (left rear of engine compt)
• Gen_com
• Hot at all times
• Hot in run or start
• Hs can+
• Hs can-
• Kapwr
• Navigation module (center of trunk)
• Parking aid module (pam) (at right side of trunk)
• Pcm
• Powertrain control module (left rear side of engine compt)
• Psps
• Pwr gnd
• Rdi
• Red
• Red/pnk
• Rx in
• S179
• S187 (in body main harness, near breakout to c248)
• S209
• Sccs
• Sccsrtn
• Sigrtn1
• Smc
• Starting/charging system
• Tcs
• Transmission control switch
• Trunk pull-down module (center rear of trunk)
• Tx_out
• Vpwr
• Vref
• Vss
• W/ navigation
• W/o navigation

4.6L Flex Fuel, Engine Performance Wiring Diagram (2 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L Flex Fuel, Engine Performance Wiring Diagram (2 of 5) for Lincoln Town Car Signature 2007:

• (at left side of trunk) fuel pump driver module
• (in fuel tank assembly) fuel tank unit
• (on lower left side of transmission) digital transmission range (dtr) sensor
• (on top left side of transmission) output shaft speed (oss) sensor
• (right rear of trunk) g401
• Anti-theft system
• C175t
• D n
• Epc
• Evap canister purge valve (top right of intake manifold)
• Exterior lights system
• Gen mon
• Ho2s-12
• Ho2s-22
• Htr-12
• Htr-22
• Instrument cluster system
• Oss
• Patil
• Powertrain control module (left rear side of engine compt)
• Red/pnk
• S146 (dash panel to headlamp junction, near central junction box (cjb))
• S147 (in engine control sensor & fuel charge wiring harness)
• S454
• S458
• Sigrtn
• Ssa
• Ssb
• Starting/ charging system
• Tcc
• Tft
• Tr1
• Tr2
• Tr3a
• Tr4
• Tss
• Turbine shaft speed (tss) sensor (left side of transmission)
• Vsc

4.6L Flex Fuel, Engine Performance Wiring Diagram (3 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L Flex Fuel, Engine Performance Wiring Diagram (3 of 5) for Lincoln Town Car Signature 2007:

• (engine control sensor & fuel charge harness)
• 4r70e transmission
• A/c pressure transducer sensor (right front of engine)
• Battery junction box (bjb) (at right of engine compt)
• Central junction box (cjb) (behind left side of dash, to left of steering column)
• Epc
• Fuel pump relay
• Fuel rail pressure & temperature sensor (at right front side of engine)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G102 (at right front fender)
• Heated oxygen sensor (ho2s) 11 (lower right rear of engine compt, in exhaust manifold)
• Hot at all times
• Hot in run or start
• Ignition coils relay
• Inertia fuel shutoff (ifs) switch (at left side of trunk)
• Pcm power diode
• Pcm power relay
• Power steering pressure switch (right front of engine compt)
• Red
• Red/pnk
• S123
• S126 (in engine harness, at rear of engine)
• S165 (in dash panel to headlamp junction harness, near breakout to g102)
• S167
• Ssa
• Ssb
• Tcc
• Tft

4.6L Flex Fuel, Engine Performance Wiring Diagram (4 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L Flex Fuel, Engine Performance Wiring Diagram (4 of 5) for Lincoln Town Car Signature 2007:

• (at top of steering column) passive anti-theft transceiver module
• (engine control sensor & fuel charge harness) s135
• (near left rear of transmission) heated oxygen sensor (ho2s) 22
• (near right rear of transmission) heated oxygen sensor (ho2s) 12
• Camshaft position sensor (left front of engine)
• Cylinder head temperature sensor (left front of engine)
• Dpfe
• Egr system module (esm) (top of engine)
• Evr
• Fuel injectors (1, 2 & 3: top right of intake manifold) (4: top left of intake manifold) (5 & 6: left side of intake manifold)
• G108 (left rear of engine compartment)
• Heated oxygen sensor (ho2s) 21 (lower left rear of engine compt, in exhaust manifold)
• Map
• Mass air flow (maf) sensor (left front of engine compt, near air cleaner assembly)
• Positive crankcase ventilation(pcv) (top right front of engine)
• Pwr
• Red
• Red/pnk
• S179
• Sigrtn
• Tan
• Tan/red
• Vrref

4.6L Flex Fuel, Engine Performance Wiring Diagram (5 of 5) for Lincoln Town Car Signature 2007

List of elements for 4.6L Flex Fuel, Engine Performance Wiring Diagram (5 of 5) for Lincoln Town Car Signature 2007:

• (left front of engine) ignition transformer capacitor
• Bvref
• C1368
• C1449
• C175e
• Cd1a
• Cd2d
• Cd3b
• Cd4g
• Cd5f
• Cd6e
• Cd7c
• Cd8h
• Cht
• Ckp+
• Ckp-
• Cmp
• Coils on plugs
• Cooling fans system
• Crankshaft position sensor (on right front of engine)
• Dpfe
• Electronic throttle control (etc) module (top left rear of engine)
• Etcrtn
• Evr-cc
• Fc-v
• Frp
• Frt
• G108 (left rear of engine compt)
• Ho2s-11
• Ho2s-21
• Htr-11
• Htr-21
• Iat
• Inj1
• Inj2
• Inj3
• Inj4
• Inj5
• Inj6
• Inj7
• Inj8
• Knock sensor (left front of engine)
• Ks1+
• Ks1-
• Maf
• Mafrtn
• Map
• Nca
• Pcvhc
• Powertrain control module (left rear side of engine compt)
• Red
• Red/pnk
• S136 (in starter motor relay & battery ground harness, near breakout to fusible link a)
• S158
• S179
• Sigrtn
• Starting/ charging system
• Tacm+
• Tacm-
• Tan
• Tan/red
• Tp1-ns
• Tp2-ps
• Vmv
• Vref