ENGINE PERFORMANCE – Lincoln Navigator L 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.4L

5.4L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Navigator L 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (1 of 4) for Lincoln Navigator L 2008:

• (in body main harness, near breakout to c212) (expedition el & navigator l) s267
• (in engine control sensor harness, near breakout to left front wheel speed sensor) s129
• (in engine control sensor harness, near breakout to right side of engine compt)
• (in engine control sensor harness, under battery junction box)
• (near breakout to front of engine compt)
• (near breakout to left front wheel speed sensor)
• (right rear of engine compt)
• 10a
• 20a
• 30a
• A/c clutch relay
• A/c pressure
• A/c pressure transducer sensor (right front of engine compt)
• Accr
• Air conditioning system
• Anti-lock brakes system
• App1
• App2
• App3
• Appsref1
• Appsref2
• Appsrtn1
• Appsrtn2
• Battery junction box (bjb) (center front of engine compt)
• Bps
• C175b
• Canvent
• Case gnd
• Cbb71
• Cbb76
• Cdb08
• Cdc10
• Cdc12
• Cdc15
• Cdc35
• Cdc38
• Ce105
• Ce114
• Ce132
• Ce226
• Ce233
• Ce234
• Ce414
• Ce415
• Ce607
• Ce608
• Ces09
• Cet40
• Ch302
• Ch421
• Cls17
• Computer data lines system
• Cooling fans system
• Cruise control system
• Electronic fan clutch (top front of engine)
• Evap canister vent control solenoid (under left side of vehicle)
• Fan motor ctrl
• Fan speed signal
• Feps
• Ftp sens sig
• Fuse
• G107
• G107 (right rear of engine compt)
• G108
• Gd113
• Gen com
• Gen mon
• Ho2s-12
• Ho2s-22
• Hot at all times
• Hot in start or run
• Hs can+
• Hs can-
• Htr-12
• Htr-22
• Iat
• Ifs sw out
• Inertia fuel shutoff (ifs) switch (left rear corner of cargo area, behind trim)
• Injector
• Le136
• Le137
• Le230
• Le423
• Maf
• Mafrtn
• Mass air flow/intake air temperature (maf/iat) sensor (in intake system)
• Park/netural
• Pcm power relay
• Pcm pwr rly ctrl
• Powertrain control module (pcm) (right rear of engine compt)
• Pwr gnd
• Re136
• Re137
• Re320
• Re407
• Relay control
• Res08
• S101
• S102
• S103
• S106
• S112
• S115
• S120
• S122
• S156
• S442 (expedition el & navigator l) (in body main harness, near breakout to c465)
• Sbb36
• Sccs
• Sccsrtn
• Sig return
• Smc
• Smcs
• Smr/start
• Starting/charging system
• Stoplamp
• Transmissions system
• Vbatt
• Vdb04
• Vdb05
• Ve510
• Ve518
• Ve731
• Ve733
• Ve740
• Ve807
• Ve822
• Ve922
• Vec03
• Vec10
• Vmv
• Vpwr
• Vref
• Vss
• Wiper/washer system

5.4L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Navigator L 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (2 of 4) for Lincoln Navigator L 2008:

• (above accelerator pedal) accelerator pedal position sensor
• (in alternator rectifier system harness, near right side of engine compt)
• (in engine control sensor harness, near breakout to front of engine compt) s111
• (in engine control sensor harness, under battery junction box)
• (in fuel tank) fuel tank pressure sensor
• (left front of engine compt) g103
• (left rear of engine) heated positive crankcase ventilation (pcv) valve
• (under left rear of vehicle) g404
• 15a
• 20a
• Battery junction box (bjb) (center front of engine compt)
• Brake pedal position switch (on brake pedal support)
• Evap canister purge valve (left rear of engine compt)
• Exterior lights system
• Fuel pump module (in fuel tank)
• Fuel pump motor diode
• Fuel pump relay
• Fuse
• Heated oxygen sensor (ho2s) 12 (on rear of exhaust system)
• Heated oxygen sensor (ho2s) 22 (on rear of exhaust system)
• Hot at all times
• Hot in run or start
• Instrument cluster system
• Nca
• S115
• S116
• S124 (in engine control sensor harness, near breakout to left front of vehicle)
• S133 (in engine control sensor harness, near breakout to c212)
• S140
• S149
• S150
• S202 (in engine control sensor harness, near breakout to c212)
• S433
• S434 (in taillights harness, near breakout to fuel tank)
• S443 (expedition el & navigator l) (in body main harness, near breakout to c405)

5.4L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Navigator L 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (3 of 4) for Lincoln Navigator L 2008:

• (in engine control sensor & fuel charge harness, in breakout to right side exhaust)
• (in engine control sensor & fuel charge harness, near breakout to top of left cylinder head)
• (in engine control sensor & fuel charge harness, near breakout top of right cylinder head)
• (left rear of engine) knock sensor 2
• (lower right front of engine) crankshaft position sensor
• (on throttle body) throttle position sensor (tps)
• (right rear of engine) cylinder head temperature sensor
• (right rear of engine) knock sensor 1
• (top rear of engine) electronic throttle control (etc) motor
• Charge motion control valve (cmcv) (rear of engine)
• Fuel injectors (on left cylinder head)
• Fuel injectors (on right cylinder head)
• G107 (right rear of engine compt)
• Nca
• S136
• S138
• S140
• S142

5.4L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Navigator L 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (4 of 4) for Lincoln Navigator L 2008:

• (iin engine control sensor & fuel charge harness, near breakout top of right cylinder head)
• (in engine control sensor & fuel charge harness, in breakout to right rear of engine)
• (in engine control sensor & fuel charge harness, in breakout to right side exhaust) s138
• (in engine control sensor & fuel charge harness, near breakout to top rear of engine)
• (in headlights harness, near breakout to top of left cylinder head)
• (on left cylinder head) coils on plug
• (on right cylinder head) coils on plug
• C175e
• Camshaft position sensor 1 (front of right cylinder bank)
• Camshaft position sensor 2 (front of left cylinder bank)
• Cd1a
• Cd2d
• Cd3b
• Cd4g
• Cd5f
• Cd6f
• Cd7c
• Cd8h
• Ce123
• Ce124
• Ce125
• Ce126
• Ce127
• Ce128
• Ce205
• Ce206
• Ce207
• Ce208
• Ce209
• Ce210
• Ce211
• Ce212
• Ce235
• Ce236
• Ce309
• Ce310
• Ce411
• Ce412
• Ce421
• Ce422
• Ce426
• Ce918
• Charge harness, in breakout to right rear of engine)
• Cht
• Ckp+
• Ckp-
• Cmcv
• Cmp1+
• Cmp1-
• Cmp2+
• Cmp2-
• Cvm
• De706
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj 7
• Fuel inj 8
• Heated oxygen sensor (ho2s) 11 (on right exhaust downpipe)
• Heated oxygen sensor (ho2s) 21 (on left exhaust downpipe)
• Ho2s-11
• Ho2s-21
• Htr-11
• Htr-21
• Ignition transformer capacitor 1 (top right front of engine)
• Ignition transformer capacitor 2 (top left front of engine)
• Ks1+
• Ks1-
• Ks2+
• Ks2-
• Le134
• Le135
• Nca
• Powertrain control module (pcm) (right rear of engine compt)
• Re134
• Re135
• Re143
• Re144
• Re323
• Re324
• Re405
• S135
• S137
• S139
• S141 (in engine control sensor & fuel nca
• S143
• Shield
• Sig return
• Tacm+
• Tacm-
• Tp1 ns
• Tp2 ps
• Tpref
• Tprtn
• Variable camshaft timing (vct) valve 1 (right front of engine)
• Variable camshaft timing (vct) valve 2 (left side of engine)
• Vct 1
• Vct 2
• Ve706
• Ve707
• Ve712
• Ve735
• Ve737
• Ve801
• Ve802
• Ve818
• Ve819
• Vh433
• Vref