ENGINE PERFORMANCE – Ford Focus S 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagram (1 of 5) for Ford Focus S 2008

List of elements for 2.0L, Engine Performance Wiring Diagram (1 of 5) for Ford Focus S 2008:

• (in dash panel to headlamp junction wiring harness, near breakout to battery) s110
• A/c clutch relay
• A/c pressure transducer (at right front strut tower)
• Accr
• Acpt
• App1
• App2
• Battery junction box (bjb) (left rear corner of engine compt)
• Boo
• Bps
• C175b
• Can+
• Can-
• Canvnt
• Cbb22
• Cbb28
• Cbb31
• Ccb08
• Cdb08
• Cdc10
• Cdc12
• Cdc15
• Cdc35
• Ce114
• Ce132
• Ce201
• Ce202
• Ce226
• Ce237
• Ce608
• Ce619
• Ces09
• Ch302
• Computer data lines system
• Cooling fans system
• Cruise control system
• Etcref a
• Etcref b
• Etcrtn a
• Etcrtn b
• Evapcp
• Evaporative emission (evap) canister purge valve (right rear of engine compt)
• Fc1
• Fc2
• Feps
• Fpm
• Ftpt
• Ftptref
• Fuel tank pressure sensor (at fuel tank assembly)
• Fuse 10a
• Fuse 15a
• G100 (left front of engine compt)
• Gd121
• Gencom
• Genmon
• Gnd
• Hot at all times
• Hot in start or run
• Iat
• Info not available
• Injpwrm
• Isp-r
• Kapwr
• Le136
• Le137
• Le230
• Le424
• Maf
• Mafrtn
• Pcm power relay
• Pcmrc
• Powertrain control module (pcm) (at rear of engine assembly)
• Re134
• Re136
• Re320
• Re407
• Rear window defrost relay
• Res08
• Reverse lamp relay
• S109 (in dash panel to headlamp junction wiring harness, near breakout to brake fluid level switch)
• S115
• Sbb05
• Sccs
• Sccsrtn
• Sigrtn
• Smc
• Smcs
• Smr
• Starting/charging system
• Vdb04
• Vdb05
• Ve701
• Ve702
• Ve740
• Ve807
• Ve822
• Ve922
• Ves10
• Vh433
• Vpwr
• Vref
• Vsout

2.0L, Engine Performance Wiring Diagram (2 of 5) for Ford Focus S 2008

List of elements for 2.0L, Engine Performance Wiring Diagram (2 of 5) for Ford Focus S 2008:

• (at fuel tank assembly) evap canister vent control solenoid
• (in dash panel to headlamp junction wiring harness, near breakout to battery junction box) s105
• (in main wiring harness, near breakout to data link connector)
• (rear of transmission) (a/t) output shaft speed (oss) sensor
• Accelerator pedal position (app) sensor (behind center of dash)
• Battery junction box (bjb) (left rear corner of engine compt)
• Brake pedal position switch (on brake pedal support bracket)
• Computer data lines system
• Fuel pump diode
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• G100 (left front of engine compt)
• Heated oxygen sensor (ho2s) 12 (in exhaust system)
• Hot at all times
• Hot in run or start
• Instrument cluster (ic)
• Mass air flow/intake air temperature (maf/iat) sensor (on intake system)
• Ms can+
• Ms can-
• Power steering pressure sensor (left front of engine)
• S115
• S218

2.0L, Engine Performance Wiring Diagram (3 of 5) for Ford Focus S 2008

List of elements for 2.0L, Engine Performance Wiring Diagram (3 of 5) for Ford Focus S 2008:

• (at clutch pedal assembly) (m/t) clutch cutoff switch
• (at fuel tank assembly) fuel pump module
• (behind right kick panel) inertia fuel shutoff (ifs) switch
• (left side of transmission) (a/t) transmission range sensor
• (near breakout to heated
• (rear of transmission) (m/t) output shaft speed (oss) sensor
• C175t
• Ce233
• Ce903
• Ce904
• Ce911
• Cet05
• Cet16
• Cet17
• Cet25
• Cet34
• Cet37
• Cet38
• Cet39
• Cet40
• Cet41
• Cet47
• Cls28
• Cpp-bt
• Cpp-tt
• Drive
• G101 (left front of engine compt)
• G203 (under left side of dash)
• G301 (right rear of passenger seat bracket)
• Gd162
• Gnd
• Ho2s-12
• Htr-12
• Instrument cluster system
• Low
• Neutral
• Oss
• Oss+
• Oss-
• Oxygen sensor (ho2s) 11)
• Park
• Pca
• Powertrain control module (pcm) (at rear of engine assembly)
• Psp
• Re242
• Re406
• Ret04
• Reverse
• Rlc
• Rmc32
• S101
• S103
• S215
• Sigrtnt
• Ssa
• Ssb
• Ssc
• Ssd
• Sse
• Starting/ charging system
• Tcs
• Tft
• Tspc
• Tss
• Vcs10
• Ve731
• Vet13
• Vet14
• Vet15
• Vet26
• Vet27
• Vet33
• Vmc11
• Vref

2.0L, Engine Performance Wiring Diagram (4 of 5) for Ford Focus S 2008

List of elements for 2.0L, Engine Performance Wiring Diagram (4 of 5) for Ford Focus S 2008:

• (in engine control sensor & fuel charge wiring harness, near breakout to camshaft position sensor) (pzev) s123
• (in engine control sensor & fuel charge wiring harness, near breakout to fuel injector 4) s124
• (in exhaust system) heated oxygen sensor (ho2s) 11
• (lower right front of engine) crankshaft position sensor
• (near breakout to powertrain control module)
• (on cylinder head) cylinder head temperature sensor
• (on intake system) manifold absolute pressure (map) sensor
• (top of engine) camshaft position sensor
• (top of transmission) (a/t) turbine shaft speed (tss) sensor
• (under left side of dash) g203
• Ce412
• Ce426
• Clutch pedal position (cpp) switch (m/t) (on clutch pedal support)
• Cmp1
• Electronic throttle control (etc) module (left rear of engine assembly, at intake)
• Floor shifter (under center console)
• Knock sensor (left front of engine)
• Le134
• Over/ drive switch
• Re134
• Reversing lamp switch (m/t) (top of transmission assembly)
• S100
• S215
• Sigrtn
• Solid state
• Ssa
• Ssb
• Ssc
• Ssd
• Sse
• Transmission hardware unit (a/t) (left rear of transmission)
• Vbpwr
• Ve818
• Ve819

2.0L, Engine Performance Wiring Diagram (5 of 5) for Ford Focus S 2008

List of elements for 2.0L, Engine Performance Wiring Diagram (5 of 5) for Ford Focus S 2008:

• (in engine control sensor & fuel charge wiring harness, near breakout to camshaft position sensor) s122
• C175e
• Ce101
• Ce102
• Ce103
• Ce104
• Ce205
• Ce206
• Ce207
• Ce208
• Ce235
• Ce303
• Ce304
• Ce305
• Ce306
• Ce315
• Ce412
• Ce426
• Cht
• Ckp+
• Ckp-
• Cmp-h
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil on plug (cop) 1 (top of engine)
• Coil on plug (cop) 2 (top of engine)
• Coil on plug (cop) 3 (top of engine)
• Coil on plug (cop) 4 (top of engine)
• Cop1
• Cop2
• Cop3
• Cop4
• De135
• Drain
• Eegr1
• Eegr2
• Eegr3
• Eegr4
• Egr stepper motor (rear of engine assembly)
• Etcref
• Etcrtn
• Fuel injector 1 (top of engine)
• Fuel injector 2 (top of engine)
• Fuel injector 3 (top of engine)
• Fuel injector 4 (top of engine)
• Ho2s-11
• Htr-11
• Ignition transformer capacitor (top front of engine)
• Imrc
• Imrcm
• Inj1
• Inj2
• Inj3
• Inj4
• Intake manifold runner control (imrc) module (pzev) (left rear of engine)
• Intake manifold runner control (imrc) solenoid (pzev) (on intake system)
• Ks1+
• Ks1-
• Le111
• Le134
• Le423
• Map
• Powertrain control module (pcm) (at rear of engine assembly)
• Re134
• Re135
• Re323
• Re405
• S126 (in engine control sensor & fuel charge wiring harness, near breakout to fuel injector 2)
• Scvm
• Sigrtn
• Tacm+
• Tacm-
• Tp1
• Tp2
• Vbpwr
• Ve519
• Ve706
• Ve711
• Ve712
• Ve735
• Ve801
• Ve803
• Ve818
• Ve819
• Vref