ENGINE PERFORMANCE – Ford Focus ZX5 S 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

Engine Performance Wiring Diagram (1 of 4) for Ford Focus ZX5 S 2005

List of elements for Engine Performance Wiring Diagram (1 of 4) for Ford Focus ZX5 S 2005:

• (near breakout for dlc)
• 10-gl37
• 15-re16
• 15-re8
• 15-re8a
• 15s-re10a
• 15s-re13
• 15s-re8
• 15s-ta21
• 29-re14
• 30-re8
• 31-re8a
• 31s-bb16
• 31s-fa11
• 31s-gl6
• 31s-pa17
• 31s-pa21
• 31s-pa7
• 31s-re32
• 31s-rh1
• 31s-rl25
• 4-ec7
• 5-ec7
• 8-ce10
• 8-gl37
• 8-pa13
• 8-re22
• 8-rj13
• 8-rj17
• 8-rj22
• 9-re8
• 9-rj22
• 91-re8
• 91-re8a
• 91-re8b
• 91-rj16
• 91s-rl3
• A/c clutch relay
• A/c clutch rly
• A/c press sw
• Acc
• Air conditioning system
• Air pump rly
• Anti-theft system
• Battery
• Battery junction box (bjb) (left rear corner of engine compt)
• Battery junction box)
• C175b
• C270b
• C270e
• Can h
• Can l
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Cooling fans system
• Cruise control system
• Dual pressure switch (at right front of engine compt)
• Eng cool fan
• Engine cooling fan relay
• Evap canister purge valve (rear side of engine compt)
• Evap purge
• Evap vent
• Evaporative emission (evap) canister vent valve (under rear of vehicle)
• Feps
• Ftp sens
• Fuel pump
• Fuse 10a
• Fuse 20a
• Fuse 30a
• G103 (at left side of engine compt)
• G202 (at right "a" pillar)
• Ground
• Hi cool fan
• High speed fan control relay
• Hot at all times
• Ignition relay
• Ignition switch
• Imrc module
• Intake air temp
• Lo cool fan
• Lock
• Low speed cooling fan relay a
• Low speed cooling fan relay b
• Maf sens
• Maf sens sig
• Mass air flow (maf) sensor (on intake system)
• Off
• Overdrive sig
• Passive anti-theft transceiver module (on upper right side of steering column)
• Pats ind
• Pcm power diode
• Power hold relay
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Psp sens
• Pwr hold rly
• Red
• Run
• Rx sig
• S118
• S154 (near breakout for two- way washer pump motor)
• S160
• S252
• S278
• Sig return
• Solid state
• Start
• Start relay
• Starter relay
• Starting/charging system
• Stoplamp
• Tx sig
• Vss out

Engine Performance Wiring Diagram (2 of 4) for Ford Focus ZX5 S 2005

List of elements for Engine Performance Wiring Diagram (2 of 4) for Ford Focus ZX5 S 2005:

• (at left front of engine compt) g100
• (in door lock feed wiring harness, at breakout for g200) s267
• (near breakout for a/c compressor cycling switch)
• (near breakout for pcm)
• (near breakout for two-way washer pump motor)
• (near breakout to coil on plug 3)
• (not used)
• (on clutch pedal support) (m/t) clutch pedal position switch
• (on throttle body) throttle position sensor (tps)
• (on top of engine) fuel rail pressure/ temperature sensor
• 15-re16
• 15-rj16
• 15s-re31
• 15s-rg2
• 31-re31
• 31-rg2
• 31s-re32
• 8-rj16
• 91-rj16
• Air pump motor (at left front corner of engine compt)
• Air pump relay
• Battery junction box (bjb) (left rear corner of engine compt)
• C270f
• Central junction box (cjb) (behind left side of dash)
• Exterior lights system
• Fl mtr
• Fuel gauge sensor
• Fuel pump
• Fuel pump driver module (under right rear seat)
• Fuel pump relay
• Fuel tank pressure transducer sensor (in fuel tank)
• Fuel tank unit (on fuel tank)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• G103 (at left side of engine compt)
• G301 (under right "b" pillar)
• Gearshift lever unit (a/t) (in center console)
• Gnd
• Hot at all times
• Hot in run or start
• Ifs sw
• Inertia fuel shutoff (ifs) switch (behind right kick panel)
• Instrument cluster system
• Intake manifold runner control (imrc) module (on left rear of engine)
• Manifold absolute pressure/ intake air temperature (map/iat) sensor (on intake system)
• Nca
• O/d off switch
• Power steering pressure sensor (2.3l: on power steering pump) (2.0l: right front of engine compt)
• Red
• S101 (near breakout for map/iat sensor)
• S118
• S121
• S159
• S194
• S197 (in breakout to throttle position sensor)
• S198
• S271
• S300
• S381
• Secondary air injection bypass solenoid (at right side of engine compt)
• Stoplamp switch (on brake pedal support)
• Stoplamp switch)

Engine Performance Wiring Diagram (3 of 4) for Ford Focus ZX5 S 2005

List of elements for Engine Performance Wiring Diagram (3 of 4) for Ford Focus ZX5 S 2005:

• (2.3l)
• (a/t)
• (at left rear of transmission) (a/t) transmission hardware unit
• (in exhaust system) (2.3l) heated oxygen sensor (ho2s) 13
• (in exhaust system) heated oxygen sensor (ho2s) 11
• (in exhaust system) heated oxygen sensor (ho2s) 12
• (m/t)
• (near breakout for c1168)
• (near breakout for pcm)
• (near breakout for transmission hardware unit)
• (on left side of transmission) (a/t) transmission range (tr) sensor
• (or 15s-ta37)
• 15s-ta17
• 15s-ta23
• 15s-ta24
• 15s-ta38a
• 15s-ta40
• 15s-ta41
• 15s-ta42
• 15s-ta63
• 15s-ta64
• 15s-ta65
• 2.0l
• 2.3l
• 8-bb6
• 8-rj15
• 8-rj29
• 8-rj41
• 8-ta27
• 8-ta36
• 9-rj29
• 9-ta27
• 91s-rj15
• 91s-rj41
• 91s-ta17
• A/t
• C175t
• Epc sol
• Exterior lights system
• G103 (at left side of engine compt)
• Ho2s 12 ctrl
• Ho2s 12 sig
• Ho2s 13 ctrl
• Ho2s 13 sig
• M/t
• Nca
• Oss sens
• Output shaft speed (oss) sensor (a/t) (on rear of transmission)
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Pressure ctrl sol
• S161 (near breakout for mass air flow sensor)
• S163 (near breakout for c144)
• S187
• S190
• S191 (in engine control sensor extension wiring harness, near breakout for oil pressure switch)
• S252
• S275
• Shift sol a
• Shift sol b
• Shift sol c
• Shift sol d
• Shift sol e
• Sig return
• Tft sens
• Tft sensor
• Tr sens, 1
• Tr sens, 2
• Tr sens, d
• Tr sens, p/n
• Tr sens, rev
• Tss sens
• Turbine shaft speed (tss) sensor (a/t) (on top of transmission)
• Vehicle speed sensor (m/t) (on rear of transmission)
• Vss sig

Engine Performance Wiring Diagram (4 of 4) for Ford Focus ZX5 S 2005

List of elements for Engine Performance Wiring Diagram (4 of 4) for Ford Focus ZX5 S 2005:

• (in fuel shut-off solenoid wiring harness, near breakout for coil on plug 2)
• (near breakout to idle air control valve)
• (on intake system) idle air control (iac) valve
• (on top of engine) coil on plug
• (on top of engine) fuel injectors
• (right side of engine compt) egr stepper motor
• 10-rj11
• 15-rl9a
• 15s-rr5
• 15s-rr6
• 15s-rr7
• 15s-rr8
• 31s-pa37
• 31s-rl10
• 31s-rl11
• 31s-rl12
• 31s-rl13
• 31s-rl20
• 31s-rl9
• 4-eb6
• 5-eb6
• 7-re8
• 8-rj11
• 8-rj14
• 8-rj16
• 8-rj18
• 8-rj20
• 8-rj28
• 8-rj3
• 8-rj33
• 8-rj4
• 9-rj18
• 9-rj3
• 9-rj4
• 91s-pa51
• 91s-pa52
• 91s-pa53
• 91s-pa54
• 91s-rj14
• A/t
• C175e
• Camshaft position sensor (2.0l: on top of engine) (2.3l: on top rear of engine)
• Check engine ind
• Cht sens
• Ckp sens
• Cmp sig
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Computer data lines system
• Crankshaft position sensor (2.0l: on lower right front of eng) (2.3l: on right front of engine)
• Cylinder-head temperature sensor (2.0l: on cylinder head) (2.3l: on top of engine)
• Egr coil 1
• Egr coil 2
• Egr coil 3
• Egr coil 4
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel rail
• Fuel rail temp
• G202 (at right "a" pillar)
• G203 (at right "a" pillar)
• Gen comm
• Gen monitor
• Ho2s 11 ctrl
• Ho2s 11 sig
• Iac valve
• Ignition transformer capacitor (on top front of engine)
• Imrc module
• Imrc sol 1
• Imtv ctrl
• Inlet manifold runner control (imrc) solenoid (on intake system)
• Instrument cluster
• Intake manifold tuning valve (imtv) (2.3l) (on intake system)
• Knock sens
• Knock sensor (2.0l: on left front of engine) (2.3l: on right side of engine)
• M/t
• Map sig
• Nca
• O/d off ind
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Ref volt
• S156 (near breakout for oil pressure switch)
• S169
• S199
• S212
• S278
• Sig return
• Solid state
• Starting/charging system
• Tps sig
• Vbatt