ENGINE PERFORMANCE – Lincoln Navigator 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.4L

5.4L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Navigator 2004

List of elements for 5.4L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Navigator 2004:

• (engine sensor harn, near breakout to thermostatic expansion valve switch assy) s110
• (engine sensor harn, near breakout to thermostatic expansion valve switch assy) s111
• (left b-pillar) g300
• (right rear of engine compt)
• A/c clu rly ctrl
• A/c system
• Ac term signal
• Acc
• Anti-theft system
• Battery
• Bps switch output
• C175b
• C270a
• C270b
• C270d
• C270f
• C270g
• C270k
• Canister vent
• Central junction box (right kick panel)
• Charging system
• Cruise control system
• Data link connector (under left side of dash)
• Electronic suspension, navigation, wiper/washer, and sound systems (vehicle speed signal)
• Evap valve
• F pump rly ctrl
• Floor shifter
• Fuel pump assembly (fuel tank)
• Fuel pump relay
• Fuel tank pressure transducer sensor (in fuel tank)
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 7.5a
• G102
• Gen comm cir
• Gen monitor
• Ground
• Hot at all times
• Hot in run or start
• Iat input
• Ignition switch
• Inertia fuel shut-off switch (left rear corner of cargo area)
• Instument cluster system
• Lock
• Maf output
• Maf sig rtn
• Module prog sig
• Nca
• O/d switch
• Od cancel sw
• Off
• Pcm power diode
• Pcm power relay
• Powertrain control module (right side of firewall)
• Pres sensor
• Red
• Red/pnk
• Ref voltage
• Run
• Rx sig
• S108
• S133
• S203
• S454
• Scp -
• Scp bus +
• Servo common
• Servo sig a
• Servo sig b
• Servo sig c
• Signal return
• Spd ctrl sw in
• St and run sig
• St rly ctrl
• St whl ctrl gnd
• Start
• Starting system
• Sw power out
• Tan
• Theft ind ctrl
• Tps signal
• Transmission system
• Tx sig
• Vss+

5.4L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Navigator 2004

List of elements for 5.4L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Navigator 2004:

• (above rear axle) evap canister vent control solenoid
• (engine crtl harn, near breakout to intake air temp sensor) s125
• Coils on plug
• Crankshaft position sensor (lower front of engine)
• Differential pressure feedback egr (dpfe) sensor (top left side of engine)
• Engine coolant temperature sensor (top front of engine)
• G102 (right rear of engine compt)
• Ignition trans- former capacitor 1 (top right front of engine)
• Ignition trans- former capacitor 2 (top rear of engine)
• Intake air temperature (iat) sensor (in intake system)
• Mass airflow (maf) sensor (in intake system)
• Nca
• Red
• S108
• S124
• S127 (engine ctrl harn, near break- out to inj 7)
• S129
• S132
• Throttle position (tp) sensor (on throttle body)

5.4L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Navigator 2004

List of elements for 5.4L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Navigator 2004:

• (left rear side of engine compt)
• 4r100 transmission
• A/c system
• Coast clutch solenoid
• Egr vacuum regulator solenoid (left side of engine)
• Electronic pressure control solenoid
• Fuel injectors
• Idle air control (iac) valve (left front of engine)
• Output shaft speed (oss) sensor (rear of transmission)
• Red
• S105 (near breakout to brake fluid level switch)
• S109 (eng ctrl sensor harn, near breakout to thermostatic expansion valve switch assembly)
• S126 (eng ctrl sensor harn, near breakout to idle air control valve)
• S131 (eng ctrl sensor harn, near breakout to ign capacitor 2)
• Shift solenoids
• Tan
• Tan/ red
• Tan/red
• Torque converter clutch solenoid
• Transmission fluid temperature sensor
• Vapor management valve

5.4L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Navigator 2004

List of elements for 5.4L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Navigator 2004:

• (left rear of engine) cylinder head temperature (cht) sensor
• (near breakout to ho2s 11)
• (near breakout to pcm)
• (on left side of transmission) turbine shaft speed sensor
• (pins 4-10 not used)
• (rear of engine) knock sensor
• C175e
• C175t
• Camshaft position sensor (on front of left cyl head)
• Ckp +
• Ckp -
• Cmp input
• Cop 1 ctrl
• Cop 2 ctrl
• Cop 3 ctrl
• Cop 4 ctrl
• Cop 5 ctrl
• Cop 6 ctrl
• Cop 7 ctrl
• Cop 8 ctrl
• Cyl head tmp sns
• Digital transmission range sensor (left side of transmission)
• Dpfe input
• Dtr, tr1
• Dtr, tr2
• Dtr, tr3a
• Dtr, tr4
• Ect input
• Epc sol ctrl
• Evr ctrl
• Heated oxygen sensor (ho2s) 11 (on right exhaust downpipe)
• Heated oxygen sensor (ho2s) 12 (on rear of exhaust system)
• Heated oxygen sensor (ho2s) 21 (on left exhaust downpipe)
• Heated oxygen sensor (ho2s) 22 (on rear of exhaust system)
• Ho2s 11 htr
• Ho2s 11 input
• Ho2s 12 htr
• Ho2s 12 input
• Ho2s 21 htr
• Ho2s 21 input
• Ho2s 22 htr
• Ho2s 22 input
• Iac ctrl
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Inj 7 ctrl
• Inj 8 ctrl
• Ks 1 +
• Ks 1 -
• Nca
• Oss sensor
• Powertrain control module (right side of firewall)
• R n
• Reference voltage
• S128
• S138
• S140
• Shift sol a
• Shift sol b
• Signal return
• Tan
• Tan/red
• Tcc solenoid
• Tft input
• Tps input
• Tss sensor