ENGINE PERFORMANCE – Lincoln Town Car Executive 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagrams (1 of 3) for Lincoln Town Car Executive 1998

List of elements for 4.6L, Engine Performance Wiring Diagrams (1 of 3) for Lincoln Town Car Executive 1998:

• (near breakout to coil on plug #8)
• (near breakout to evac fill connector)
• (near breakout to evap solenoid) s117
• A/c clutch
• Air conditioning
• Case ground
• Ckp sensor (+)
• Ckp sensor (-)
• Cooling fan hi
• Cooling relay
• Crankshaft position sensor (right front of engine)
• Crankshaft position sensor shield
• Datalink connector (left side
• Digital transmission range sensor (dtr sensor) (left side of transmission)
• Dlc (+)
• Dlc (-)
• Dtr sensor tr1
• Dtr sensor tr2
• Dtr sensor tr4
• Egr sol
• Egr vacuum regulator (center rear of engine)
• 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
• I/p fuse panel (behind left side of dash)
• Iat input
• Ignition coil 1
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coils
• Igntion coil 6
• Intake air temperature sensor (on rear of air cleaner assembly)
• Maf return
• Nca
• Of dash)
• Ohm
• Powertrain control module (left rear of engine compt, on firewall)
• R n
• Radio noise capacitor
• Rr ho2s
• S118
• S142
• S144
• S148
• S153
• Shift sol 1
• Shift sol 2
• Tcc sol
• Tcs input
• Tft imput
• Transmission control switch

4.6L, Engine Performance Wiring Diagrams (2 of 3) for Lincoln Town Car Executive 1998

List of elements for 4.6L, Engine Performance Wiring Diagrams (2 of 3) for Lincoln Town Car Executive 1998:

• (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
• Cooling fans
• Electronic pressure control solenoid
• Evaporative emissions canister vent solenoid (right front of engine compt)
• Evaporative emissions vapor management valve (right rear of engine)
• Fuel pump relay
• Fuel pump/ fuel gauge sender (part of 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 air flow (maf)
• Pcm power diode
• Pcm power relay
• Power distribution box (left side of engine compt, above wheelwell)
• Red
• Red red/pnk
• Red/pnk
• S124
• S146 (near pwr dist box)
• 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
• Ss1
• Ss2
• Torque converter clutch solenoid
• Transmission fluid temperature sensor

4.6L, Engine Performance Wiring Diagrams (3 of 3) for Lincoln Town Car Executive 1998

List of elements for 4.6L, Engine Performance Wiring Diagrams (3 of 3) for Lincoln Town Car Executive 1998:

• (left rear of engine compt)
• (left rear of engine) camshaft position (cmp) sensor
• (near breakout to fuel inj 4)
• (near breakout to right ho2s s123 sensor)
• (rear of left front fender apron) g104
• A/c clutch relay
• A/c hi press sw
• Air conditioning
• Canister vent
• Cht sensor
• Cmp output
• Cylinder head temperature sensor (left side of engine)
• Differential pressure feedback egr 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
• Hot at all times
• I/p fuse panel (behind left side of dash)
• 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 (left rear of engine compt)
• Knock sensor shield
• Left heated oxygen sensor (in exhaust manifold)
• Left rear heated oxygen sensor (left rear of trans)
• Lf ho2s
• Lr ho2s
• Maf sensor
• Nca
• Power
• Power distribution box (left side of eng compt, above wheelwell)
• Powertrain control module (left rear of engine compt, on firewall)
• Red
• Red/pnk
• Ref voltage
• Rf ho2s
• Right heated oxygen sensor (in exhaust manifold)
• Right rear heated oxygen sensor (right rear of trans)
• Rr ho2s
• S131
• S143
• S148
• S152
• S153
• S154
• Signal return
• Speed sensor (+)
• Tan
• Tan/ red
• Tan/red
• Throttle position sensor (left side of throttle body)
• Tp sensor
• Tr sensor input