ENGINE PERFORMANCE – Lincoln Town Car Executive L 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagrams (1 of 3) for Lincoln Town Car Executive L 2001

List of elements for 4.6L, Engine Performance Wiring Diagrams (1 of 3) for Lincoln Town Car Executive L 2001:

• (at lower left side of dash)
• (near breakout to evac fill connector)
• A/c clutch
• A/c system
• C fan hi rly
• C fan low rly
• Case ground
• Central junction box (behind left side of dash, to left of steering column)
• Ckp sensor (+)
• Ckp sensor (-)
• Coils on plugs
• Cooling fans system
• Crankshaft position (ckp) sensor (on right front of engine)
• Crankshaft position sensor shield
• Data link connector (dlc)
• 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) (on 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 or start
• Iat input
• Ignition coil 1
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Intake air temperature (iat) sensor (on rear of air cleaner assembly)
• Maf return
• Nca
• Ohms
• 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
• Shift sol a
• Shift sol b
• Tcc sol
• Tcs input
• Tft input
• Transmission control switch (tcs) (behind left side of dash)

4.6L, Engine Performance Wiring Diagrams (2 of 3) for Lincoln Town Car Executive L 2001

List of elements for 4.6L, Engine Performance Wiring Diagrams (2 of 3) for Lincoln Town Car Executive L 2001:

• (in breakout at left rear of engine compt)
• (lower left s159
• (on top left side of trans) output shaft speed (oss) sensor
• (right side of trunk) g401
• 4r70w transmission
• A/c system
• Battery junction box (left side of engine compt, front of wheelwell)
• Electronic pressure control (epc) solenoid
• Evap canister purge solenoid (on right rear of engine, near fuel infector 4)
• Evap canister vent solenoid (on right front of engine compt, right of radiator support)
• Fuel pump prime connector (at left side of engine compt, on top of wheelwell)
• Fuel pump relay
• Fuel pump/ fuel gauge sender (in fuel tank assembly)
• Fuel tank pressure transducer (integral to fuel tank assembly)
• Fuse 15a
• Fuse 20a
• Fuse 30a
• 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) sensor (left front of engine compt, near air cleaner assembly)
• Nca
• Pcm diode
• Pcm power relay
• Rear of engine)
• Red
• Red red/pnk
• Red/pnk
• S124
• S146 (near breakout to speed control servo)
• S147 (near breakout to speed control servo)
• S153
• S160 (near breakout to left heated oxygen sensor)
• S165
• Shift solenoids (ss)
• Ssa
• Ssb
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor

4.6L, Engine Performance Wiring Diagrams (3 of 3) for Lincoln Town Car Executive L 2001

List of elements for 4.6L, Engine Performance Wiring Diagrams (3 of 3) for Lincoln Town Car Executive L 2001:

• (lower left rear of engine)
• (near breakout to coil on plug 4)
• (near breakout to windshield wiper motor)
• (on left front of engine, below left ignition coil) camshaft position (cmp) sensor
• A/c clutch relay
• A/c hi press sw
• A/c system
• Battery junction box (left side of engine compt, front of wheelwell)
• Canister vent
• Central junction box (behind left side of dash, to left of steering column)
• Cht sensor
• Cmp output
• Cylinder head temperature (cht) sensor (on left side of engine)
• Differential pressure feedback electronic egr (dpfe) sensor (on center rear rear of engine)
• Dpfe input
• Dtr sensor tr3a
• 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 (on center rear of engine, near 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
• 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
• S123 (lower left rear of engine)
• S126
• S131
• S143
• S152
• S153
• S154 (left rear of engine compt) red
• S252
• Signal return
• Speed sensor (+)
• Tan
• Tan/ red
• Tan/red
• Throttle position (tp) sensor (on left side of throttle body)
• Tp sensor