ENGINE PERFORMANCE

5.4L FLEX FUEL

(top of accelerator pedal assembly) accelerator pedal position sensor
Accr
Acpt
Air conditioning system
App1
App2
Apprtn
Apprtn2
Appvref
Appvref2
Battery junction box (bjb) (center front of engine compt)
Bpp
Bps
Brake pedal position switch (top of brake pedal assembly)
C139
C175b
Canv
Cbb55
Cbb75
Cbk01
Cdc10
Cdc12
Cdc15
Cdc35
Cdc38
Ce114
Ce201
Ce202
Ce607
Ces09
Cet23
Ch302
Cls17
Computer data lines system
Cooling fans system
Cruise control system
Evap canister vent solenoid (under left side of vehicle)
Exterior lights system
Fpc
Fpm
Ftp
Ftpref
Fuel tank pressure sensor (fuel tank)
Fuse 10a
Fuse 30a
Fuse 5a
G107 (right rear of engine compt)
G108 (right rear of engine compt)
Gd113
Genli
Genrc
Hfc
Hot at all times
Hs can+
Hs can-
Iat
Inj pwrm
Isp-r
Kapwr
Le136
Le137
Le230
Le424
Lfc
Maf
Mafrtn
Mass air flow/intake air temperature (maf/iat) sensor
Pcmrc
Powertrain control module (pcm) (right rear of engine compt)
Pwr gnd
Re136
Re137
Re320
Re407
Red
Res08
S101
S102
S103
S114
S130 (engine control sensor harness, near breakout to left front wheel speed sensor)
S151 (expedition: rear engine harness, left rear of engine compt) (navigator: engine compt harness, near breakout to vehicle dynamics module)
Sbb41
Sccs
Sccs rtn
Sigrtn
Smc
Smcs
Smr
Starting/charging system
Tro-r
Vdb04
Vdb05
Ve225
Ve518
Ve701
Ve702
Ve740
Ve807
Ve922
Ves10
Vh433
Vpwr
Vref

(behind left rear of quarterpanel) inertia fuel shutoff (ifs) switch
(below center console) restraints control module (rcm)
(expedition: engine control sensor harness, near breakout to c192) (navigator: engine control sensor harness, near breakout to front of engine compt) s113
(left of fuel tank) fuel pump control module
A/c pressure transducer (right front of engine compt)
Battery junction box (bjb) (center front of engine compt)
C135
C139
C146
C210
C212
C213
C2239
C310a
C315
C4000
Camshaft position sensor (front of right cylinder bank)
Camshaft position sensor 2 (front of left cylinder bank)
Ce515
Ce911
Cr167
Crankshaft position sensor (lower right front of engine)
Ens
Floor shifter (base of shift lever assembly)
Fpc
Fpm
Fppwr
Fprtn
Fuel pump (fp) motor diode
Fuel pump relay
Fuse 20a
Fuse 5a
G106 (right front of engine compt)
G404 (under left rear of vehicle)
Gd180
Gnd
Harness, near breakout to c145)
Hot at all times
Hot w/ run/start relay energized
Re515
S120
S122
S126 (navigator: engine control sensor harness, near breakout to front of engine compt)
S160 (right front of engine nca
S442
Tow haul switch
Transmission control switch
Ve225
Ve518
Vpwr
W/ column shifter
W/ floor shifter

(on throttle body) throttle position sensor (tps)
(rear of right cylinder bank) cylinder head temperature sensor
Battery junction box (bjb) (center front of engine compt)
C144
C145
C146
Evaporative emissions (evap) canister purge valve (top of engine)
Fuse 15a
Fuse 20a
Heated oxygen sensor (ho2s) 12 (right exhaust, downstream of catalytic converter)
Heated oxygen sensor (ho2s) 22 (left exhaust, downstream of catalytic converter)
Nca
Pcm power relay
Red
Reversing lamps relay
S111
S116
S123
S127
S143
S144 (on automatic transmission harness, below breakout to c146)
S156
Universal heated oxygen sensor (ho2s) 11 (on right exhaust manifold)
Universal heated oxygen sensor (ho2s) 21 (on left exhaust manifold)
Variable camshaft timing (vct) solenoid 1 (top front of right cylinder bank)
Variable camshaft timing (vct) solenoid 2 (top front of left cylinder bank)