ENGINE PERFORMANCE – Lincoln Aviator 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Aviator 2003

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

• (below battery junction box) s12
• (left front side of eng compt)
• (left side of engine compt firewall) windshield wiper motor
• (near breakout to thermo expansion valve)
• A/c sw
• A/c system
• Acp sw in
• Anti- theft system
• Audio unit
• Battery
• Battery junction box (left side of engine compt)
• Boo sw
• Brake pressure switch (mounted on master cylinder)
• C175b
• Can vent
• Cd x6 radio w/o gen 2 conn
• Charging system
• Cool fan
• Cooling fans system
• Cruise control system
• Cruise control/ anti- lock brakes system
• Data link connector (behind left
• Dm100 radio/ cd x 6 radio w/ gen 2 conn
• Evap pu
• Evaporative emission (evap) canister vent valve (left rear of vehicle)
• F pmp mtr
• Feps in
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 2a
• Fuse 40a
• G107 (left side of engine compt)
• G108 (right rear of engine compt)
• Ground
• Hot at all times
• Hot in run or start
• Iat in
• Ign
• Ind ctrl
• Ind input
• J/c 1
• Maf out
• Mass airflow (maf) sensor (right front of engine compartment)
• Navigation electronic control unit module (bottom of rear cargo area)
• Navigation head unit
• Passive anti-theft transceiver
• Pcm diode
• Pcm power relay
• Power steering pressure switch (in front of eng compt)
• Powertrain control module (at right side of engine firewall)
• Pres sw
• Psps vref
• Red
• Red/pnk
• Return
• Rly ctrl
• Rx sig
• S10
• S11 (front center of engine compt)
• S18 (behind center of dash, on main bundle)
• S19
• S28
• S29
• Scc
• Scm a
• Scm b
• Scm c
• Scp bus +
• Scp bus -
• Sens rtn
• Shift interlock system
• Side of dash)
• Spd sw
• St mtr
• Starting system
• Tank press
• Tcs ocs
• Tps out
• Transmission control system
• Tx sig
• V ref
• Vapor manage- ment valve (left side of engine compt)
• Variable assist power steering module (behind right side of dash)
• Vss
• W/ ivd
• W/ navigation radio
• W/o ivd
• W/o navigation radio

4.6L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Aviator 2003

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

• (above brake pedal) brake pedal position switch
• (left front of engine compt) a/c high pressure switch
• (near aux junction box) s4
• (near breakout to turbine shaft speed sensor) s2
• (on lower left of a/t) transmission solenoid body assembly
• Abs control module (left front of engine compt)
• Battery junction box (left side of eng compt)
• C175t
• Epc sol
• Fuse 15a
• G108 (right rear of engine compt)
• H2os 12 htr
• H2os 12 in
• H2os 22 htr
• H2os 22 in
• Hot at all times
• Intermediate shaft speed (iss) sensor (top left side of trans)
• Iss
• J/c 2 (in battery junction box)
• Oss
• Output shaft speed sensor (left rear of trans)
• Pcs b
• Pcs c
• Powertrain control module (at right side of engine firewall)
• Press ctrl sol a
• Press ctrl sol b
• Press ctrl sol c
• Red/pnk
• Redundant pedal switch (under left side of dash)
• S21 (near breakout to low pitch horn)
• S7 (near g107)
• Shift sol a
• Shift sol b
• Shift sol c
• Shift sol d
• Sig rtn
• Ss a
• Ss b
• Ss c
• Ss d
• Tcc sol
• Tft
• Thermo expansion valve
• Tr1
• Tr2
• Tr3a
• Tr4
• Transmission fluid temperature sensor
• Tss
• Turbine shaft speed (tss) sensor (top left of trans)
• W/ ivd
• W/o ivd

4.6L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Aviator 2003

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

• (in battery junction box) j/c 2
• (lower left side of transmission) digital transmission range sensor
• Battery junction box (left side of engine compt)
• C220b
• Fuel guage
• Fuel pump driver module (behind right side of dash)
• Fuel pump relay
• Fuel tank assembly
• Fuel tank sending unit
• Fuse 20a
• G107 (left side of engine compt)
• G108 (right rear of engine compt)
• G202 (behind right kick panel)
• Heated oxygen sensor (ho2s) 11 (on exhaust pipe of engine)
• Heated oxygen sensor (ho2s) 12 (on exhaust pipe of engine)
• Heated oxygen sensor (ho2s) 21 (on exhaust pipe of engine)
• Heated oxygen sensor (ho2s) 22 (on exhaust pipe of engine)
• Hot at all times
• Inertia fuel shutoff switch (behind right kick pillar)
• Injector pressure sensor (top right side of engine)
• Instrument cluster
• Intake manifold communication control-long runner control module (on top rear of engine)
• Microprocessor
• N r
• Nca
• Positive crankcase ventilation heater
• Red
• Red/pnk
• S4 (near breakout to heated oxygen sensor 21)

4.6L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Aviator 2003

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

• (near breakout to kock sensor) s1
• C175e
• Camshaft position sensor (top front of left cyl head)
• Ckp sens +
• Ckp sens -
• Cmp sens
• Coil on plug
• Cop 1
• Cop 2
• Cop 3
• Cop 4
• Cop 5
• Cop 6
• Cop 7
• Cop 8
• Crankshaft position sensor (right front of engine)
• Cyl input
• Cylinder head temperature sensor (on right rear of cylinder head)
• Dfpe sens
• Ect sens
• Egr system module (top center rear of engine)
• Engine coolant temperature sensor (top right of eng, near inj harn)
• Evr ctrl
• Fuel inj pres
• Fuel injec- tors
• G108 (right rear of engine compt)
• Ho2s 11
• Ho2s 11 htr
• Ho2s 21
• Ho2s 21 htr
• Iac ctrl
• Idle air control valve (top of engine, near throttle body)
• Ignition transformer capacitor 1 (left rear of engine)
• Ignition transformer capacitor 2 (top right rear of eng)
• Imcc-lsrc
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Knock sensor (on top rear of engine)
• Ks 1
• Ks 2
• Map sig
• Nca
• Powertrain control module (at right side of engine firewall)
• Red/pnk
• Return
• Tan
• Tan/red
• Throttle position (tps) sensor (on throttle body)
• Tps
• V ref