ENGINE PERFORMANCE – Ford Focus SE 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagrams, Except SVT (1 of 3) for Ford Focus SE 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams, Except SVT (1 of 3) for Ford Focus SE 2002:

• (left side of dash)
• (on cyl head)
• (right "a" pillar) g24
• (right side of engine compt) s95
• (spi)
• (zetec)
• 1 (or 2)
• 1 pos
• 10-gl37
• 15-re16
• 15s-re8
• 15s-ta17
• 15s-ta21
• 15s-ta24
• 15s-ta38a
• 15s-ta40
• 15s-ta41
• 15s-ta42
• 2 (or 1)
• 2 pos
• 29-re14
• 31-re8
• 31s-aa43
• 31s-bb16
• 31s-gl6
• 31s-pa17
• 31s-re32
• 31s-rl12
• 31s-rr1
• 31s-rr2
• 4-eg9
• 5-eg9
• 8-gl37
• 8-re22
• 8-rj15
• 8-rj17
• 8-rj33
• 8-rj4
• 8-rj5
• 8-rs3
• 8-ta27
• 8-ta36
• 9-rj22
• 9-rj29
• 9-rj4
• 91-re8a
• 91-re8b
• 91s-ce6
• 91s-pa25
• A/c wide open throttle relay
• Ac press
• Acc
• Act
• Anti-theft system (pats ind)
• Battery junction box (bjb) (left rear corner of engine compt)
• C13
• C390
• C415
• Central junction box (cjb) (behind left side of dash)
• Cht
• Ckp sens
• Computer data lines system
• Cooling fans (high speed fan relay)
• Crankshaft position sensor (spi: right front of engine, zetec: lower left rear of eng)
• Cruise control system, sound systems
• D pos
• Dataline
• Diode
• Dlc
• Ecr sol
• Ect
• Electronic vacuum regulator solenoid valve (on left side of firewall)
• Engine cooling fan relay
• Fp driver
• Fuel pump
• Fuel pump driver module (under right rear seat)
• Fuel pump relay
• Fuel tank unit
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G1 (left side of engine compt)
• G54 (under right rear seat)
• Ground
• High fan
• High speed engine cooling fan relay
• Ho2s 22
• Hot at all times
• Ign coil
• Ignition coil (on rear of cylinder head)
• Ignition relay
• Ignition switch
• Ignition transformer capacitor (on rear of cyl head, beside ign coil)
• Imrc
• Inertia fuel shutoff switch (behind right kick panel)
• Inj 3
• Lock
• Maf
• Mil ind
• O/d sw
• Oss
• Passive anti-theft transceiver module (on upper right side of steering column)
• Pats
• Pats ind
• Plugs
• Power hold relay
• Power steering pressure switch (near left front of cylinder head)
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Psp sw
• R pos
• Red
• Run
• S117
• S118
• S119
• S181 (or s81)
• S44
• S53
• S54 (right side of engine compt)
• Spi
• Start
• Start sig
• Starter relay
• Starting/charging system
• Tft sens
• To spark
• Trans unit
• Tss
• Vss out

2.0L, Engine Performance Wiring Diagrams, Except SVT (2 of 3) for Ford Focus SE 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams, Except SVT (2 of 3) for Ford Focus SE 2002:

• (a/t)
• (engine compt)
• (on left side of transmission)
• (right "a" pillar)
• (right side of engine compt)
• (under left side of dash) data link connector (dlc)
• 1 (or 3)
• 3 (or 1)
• A/c dual pressure switch (in right front corner of engine compt)
• Air charge temp
• Back- up lamps system
• C200
• C809
• Catalyst warning indicator
• Clutch pedal position switch (on left side of pedal bracket)
• Engine coolant temperature (ect) sensor (2.0l spi engine) cylinder head temperature sensor (2.0l zetec engine)
• Exhaust pressure transducer (ept) sensor (near brake master cylinder)
• Fuel rail pressure transducer sensor (on right side of engine)
• Fuel tank pressure transducer sensor (on top rear side of fuel tank)
• G1 (left side of engine compt)
• G41 (right "a" pillar)
• Gearshift lever unit (a/t)
• Indicator check engine
• Instrument cluster
• Mass airflow (maf) sensor (on left side of engine compt, behind battery)
• Nca
• O/d off switch
• Output shaft speed (oss) sensor (a/t) (right side of trans)
• S12
• S59
• S63 (eng compt)
• S68
• S97
• S98 (engine compt)
• Solid state
• Spi
• Throttle position sensor (tpc) (on throttle body)
• Transmission hardware unit (a/t)
• Transmission range sensor
• Turbine shaft speed (tss) sensor (a/t) (top rear of trans)
• Zetec

2.0L, Engine Performance Wiring Diagrams, Except SVT (3 of 3) for Ford Focus SE 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams, Except SVT (3 of 3) for Ford Focus SE 2002:

• (a/t)
• (eng compt) s61
• (m/t)
• (on exhaust downpipe, downstream of catalytic converter) heated oxygen sensor 12
• (on front left side of engine, on exhaust downpipe) heated oxygen sensor 11
• (on upper right side of pedal bracket) stoplamp switch
• (right "a" pillar)
• (spi)
• 15-re8
• 15-re8a
• 15s-re13
• 15s-ta23
• 15s-ta37
• 15s-ta63
• 15s-ta64
• 15s-ta65
• 30-re8
• 31s-fa11
• 31s-pa7
• 31s-rl10
• 31s-rl11
• 31s-rl13
• 31s-rl25
• 31s-rl9
• 31s-rs3
• 4-eb6
• 5-eb6
• 7-re8
• 8-bb6
• 8-pa13
• 8-rj11
• 8-rj13
• 8-rj14
• 8-rj18
• 8-rj22
• 8-rj28
• 8-rj29
• 8-rj3
• 8-rj7
• 9-re8
• 9-re8a
• 9-rj18
• 9-rj3
• 91-re8
• 91-re8c
• 91s-rj14
• 91s-rj15
• 91s-rl3
• 91s-ta17
• A/c system (wot relay)
• Ac press
• Battery junction box (bjb) (left rear corner of engine compt) red
• Brake pedal position switch
• C17
• C415
• Camshaft position sensor (on right rear of cyl head)
• Central junction box (cjb) (behind left side of dash)
• Cmp sens
• Cooling fans (fan relay)
• Cpp
• Ept sens
• Evap canister purge valve (left rear corner of engine compt)
• Evap purge
• Evap vent
• Evaporative emission canister vent valve (under rear of vehicle)
• Fan rly
• Fuel injectors
• Fuse 10a
• Fuse 15a
• G1 (left side of engine compt)
• Gen
• Generator
• Ground
• Ho2s 21
• Ho2s 22
• Hot at all times
• Idle spd
• Idle speed control valve (on right side of engine)
• Imrc
• Inj 1
• Inj 2
• Inj 4
• Inlet manifold runner control (imrc) module (2.0l spi engine) (on rear of engine)
• Instrument cluster
• Knock sensor (right side of engine)
• Maf
• Nca
• Oss
• Pnp
• Power
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Rail press
• Red
• Return
• S2 (behind center of dash)
• S67
• S99 (cylinder head)
• Stoplamp
• Tank press
• Tps
• Trans unit
• V ref
• Vehicle speed sensor (vss) (m/t) (on right side of trans, near driveshaft flange)
• Vss
• Wot rly

2.0L, Engine Performance Wiring Diagrams, SVT (1 of 3) for Ford Focus SE 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams, SVT (1 of 3) for Ford Focus SE 2002:

• (left side of dash)
• (on cyl head)
• (right "a" pillar) g24
• (right side of engine compt) s55
• 10-gl37
• 15-re16
• 15s-re8
• 29-re14
• 31-re8
• 31s-bb16
• 31s-gl6
• 31s-pa17
• 31s-re32
• 31s-rl12
• 31s-rl27
• 31s-rr1
• 31s-rr2
• 4-eg9
• 5-eg9
• 8-gl37
• 8-re22
• 8-rj1
• 8-rj11
• 8-rj15
• 8-rj16
• 8-rj17
• 8-rj33
• 8-rj4
• 9-rj22
• 9-rj4
• 91-re8a
• 91-re8b
• 91-re8e
• 91s-ce6
• 91s-rs3
• A/c wide open throttle relay
• Ac press
• Acc
• Act
• Anti-theft system (pats ind)
• Battery junction box (bjb) (left rear corner of engine compt)
• C13
• C390
• C415
• Central junction box (cjb) (behind left side of dash)
• Cht
• Ckp sens
• Computer data lines system
• Cooling fans (high speed fan relay)
• Crankshaft position sensor (spi: right front of engine, zetec: lower left rear of eng)
• Cruise control system, sound systems
• Dataline
• Diode
• Dlc
• Engine cooling fan relay
• Fp driver
• Fuel pump
• Fuel pump driver module (under right rear seat)
• Fuel pump relay
• Fuel tank unit
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G1 (left side of engine compt)
• G24 (under right rear seat)
• Ground
• High fan
• High speed engine cooling fan relay
• Ho2s 22
• Hot at all times
• Ign coil
• Ignition coil (on rear of cylinder head)
• Ignition relay
• Ignition switch
• Inertia fuel shutoff switch (behind right kick panel)
• Inj 3
• Lock
• Maf
• Passive anti-theft transceiver module (on upper right side of steering column)
• Pats
• Pats ind
• Plugs
• Power hold relay
• Power steering pressure switch (near left front of cylinder head)
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Pres sig
• Psp sw
• Red
• Run
• S117
• S118
• S119
• S44
• S52
• S53
• S54 (right side of engine compt)
• Sensor sig
• Start
• Start sig
• Starter relay
• Starting/charging system
• Sw gnd
• To spark
• Vss out

2.0L, Engine Performance Wiring Diagrams, SVT (2 of 3) for Ford Focus SE 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams, SVT (2 of 3) for Ford Focus SE 2002:

• (engine compt)
• (on rear of engine) inlet manifold runner control module
• (right side of engine compt)
• (under left side of dash) data link connector (dlc)
• 15-rs3
• 8-rj16
• 91-rj15
• 91-rs3
• 91s-rs3
• A/c dual pressure switch (in right front corner of engine compt)
• Air charge temp
• Barometric absolute pressure sensor
• C200
• C809
• Catalyst warning indicator
• Clutch pedal position switch (on left side of pedal bracket)
• Cylinder head temperature sensor
• Fuel rail pressure transducer sensor (on right side of engine)
• Fuel tank pressure transducer sensor (on top rear side of fuel tank)
• G1 (left side of engine compt)
• G41 (right "a" pillar)
• G55 (left front of engine compt)
• Ground
• Ign
• Indicator check engine
• Instrument cluster
• Mass airflow (maf) sensor (on left side of engine compt, behind battery)
• S100
• S12
• S141
• S59
• S63 (eng compt)
• S98 (engine compt)
• Signal
• Solid state
• Sw gnd
• Throttle position sensor (tpc) (on throttle body)

2.0L, Engine Performance Wiring Diagrams, SVT (3 of 3) for Ford Focus SE 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams, SVT (3 of 3) for Ford Focus SE 2002:

• (eng compt) s61
• (on exhaust downpipe, downstream of catalytic converter) heated oxygen sensor 12
• (on front left side of engine, on exhaust downpipe) heated oxygen sensor 11
• (on upper right side of pedal bracket) stoplamp switch
• (right "a" pillar)
• (right side of engine)
• 15-re8
• 15-re8a
• 15s-re13
• 30-re8
• 31s-aa43
• 31s-fa11
• 31s-pa7
• 31s-rl10
• 31s-rl11
• 31s-rl13
• 31s-rl25
• 31s-rl9
• 4-eb6
• 5-eb6
• 7-re8
• 8-bb6
• 8-pa13
• 8-rj13
• 8-rj14
• 8-rj18
• 8-rj22
• 8-rj28
• 8-rj29
• 8-rj3
• 9-re8
• 9-rj18
• 9-rj3
• 91-re8
• 91-re8c
• 91s-rj14
• 91s-rj15
• A/c system (wot relay)
• Ac press
• Battery junction box (bjb) (left rear corner of engine compt) red
• Brake pedal position switch
• C17
• C415
• Camshaft position sensor (on right rear of cyl head)
• Camshaft timing actuator
• Central junction box (cjb) (behind left side of dash)
• Cmp sens
• Cooling fans (fan relay)
• Cpp
• Evap canister purge valve (left rear corner of engine compt)
• Evap purge
• Fan rly
• Fuel injectors
• Fuse 10a
• Fuse 15a
• G1 (left side of engine compt)
• Gen
• Generator
• Ground
• Ho2s 21
• Ho2s 22
• Hot at all times
• Idle spd
• Idle speed control valve (on right side of engine)
• Inj 1
• Inj 2
• Inj 4
• Instrument cluster
• Knock sensor
• Maf
• Mil ind
• Nca
• Power
• Powertrain control module (pcm) (behind right side of dash, at base of "a" pillar)
• Red
• Return
• S2 (behind center of dash)
• S67
• S99 (cylinder head)
• Stoplamp
• Tank press
• Tps
• V ref
• Vehicle speed sensor (vss) (on right side of trans, near driveshaft flange)
• Vss
• Wot rly