ENGINE PERFORMANCE – Lexus IS F 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.0L

5.0L, Engine Performance Wiring Diagram (1 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (1 of 8) for Lexus IS F 2008:

• (left side of engine compt) j/c a9
• +b2
• A10
• A2 (left rear corner of engine compt)
• Accr
• Batt
• C/opn relay
• Can+
• Can-
• Canh
• Canl
• Computer data lines system
• Cooling fans system
• Ctsw
• D11
• E2 (right rear of engine)
• Ecm (engine control module) (left front of engine compt)
• Efi 2 relay
• Efi fuse 25a
• Efi main relay
• Efii
• Efio
• Engine oil pressure switch (lower front of engine)
• Engine room j/b 2 (left side of engine compt)
• Engine switch
• Eo3
• Epa
• Epa2
• F/pmp fuse 25a
• Fpr
• Gnd2
• Hot at all times
• Ht1b
• Ht2b
• Id code box (behind center of dash)
• Igsw
• Imi
• Imo
• Inj fuse 20a
• Inj relay
• Irel
• J/c j71 (behind right side of dash)
• J/c j80 (behind right kick panel)
• J4 (behind right kick panel)
• Kick down switch (under left side of dash)
• Ksw
• Mol
• Mops
• Mpx1
• Mpx2
• Mrel
• Nsw
• Ox1b
• Ox2b
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rfc
• Right cowl side j/b (at right end of dash)
• Sftd
• Sftu
• Sksw
• Spd
• Ssw1
• Ssw2
• St1-
• Sta
• Star
• Starting/ charging system
• Starting/ charging system computer data lines system
• Stp
• Stsw
• Tach
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2

5.0L, Engine Performance Wiring Diagram (2 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (2 of 8) for Lexus IS F 2008:

• (in fuel tank) fuel sender gauge assembly
• (left side of engine compt) engine room r/b 2
• (left side of engine compt) j/c a7 & a8
• (on right side of engine compt) fuel pump resistor
• A25
• A29
• A33
• A58
• Combination meter assembly
• Computer data lines system
• Dome +b
• Efi 2 fuse 10a
• F/pmp relay
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Ig 2
• Ig2
• Ign fuse 10a
• Input circuit
• Instrument cluster system
• J/c a29 (at left kick panel)
• J/c a33 & j80 (a33: at right kick panel) (j80: behind right kick panel)
• J/c a7 & a8 (left side of engine compt)
• J/c j10 & a29 (j10: (behind left kick panel) (a29: at left kick panel)
• J10
• J34
• J35
• J80
• Lcd (multi)
• Lcd (shift position)
• Master ind
• Mil ind
• Pnk
• Pump
• Q1 (near left "b" pillar)
• Red
• Right cowl side j/b (at right end of dash)
• Snow ind
• Sport ind
• Stop light switch (top of brake pedal assembly)
• Stop sw fuse 7.5a
• Stp
• Transmission control ecu (left side of engine compt)

5.0L, Engine Performance Wiring Diagram (3 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (3 of 8) for Lexus IS F 2008:

• (left rear corner of engine compt) a2
• A/f fuse 15a
• A/f relay
• A29
• Accelerator position sensor (top of accelerator pedal assembly)
• Canister pressure sensor
• Canister pump module (rear of vehicle)
• E2 (right rear of engine)
• Engine oil level sensor (right side of oil pan)
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• Hot at all times
• Hot w/ ig 2 relay energized
• Ht1b
• Ht2b
• Ig 2 fuse 10a
• Inj2 fuse 20a
• Inj2 relay
• J/c e1 (left side of engine compt)
• J/c j10 & a29 (j10: behind left kick panel) (a29: at left kick panel)
• J10
• Leak detection pump
• Nca
• Ox1b
• Ox2b
• Oxygen sensor (bank 1 sensor 2) (on exhaust system)
• Oxygen sensor (bank 2 sensor 2) (on exhaust system)
• Pnk
• Red
• Valve vent
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vvt fuse 40a
• Vvt lh relay
• Vvt rh relay

5.0L, Engine Performance Wiring Diagram (4 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (4 of 8) for Lexus IS F 2008:

• (left side of engine compt) j/c a10 & e1
• (right rear of engine) fuel pump assembly 2
• (top of left cylinder bank)
• (top of right cylinder bank)
• (top rear of engine) driver injector 2
• +b2
• +bm
• A10
• Aicv
• Direct fuel injector assembly 2
• Direct fuel injector assembly 3
• Direct fuel injector assembly 5
• Direct fuel injector assembly 8
• E2g
• E3 (left side of engine)
• E4 (left side of engine compt)
• E67
• E68
• Ecm (engine control module) (left front of engine compt)
• Ev1+
• Ev1-
• Fp2+
• Fp2-
• Fpd2
• Fpf2
• G1 (top of engine)
• Gnd
• Gnd2
• Ij2+
• Ij2-
• Ij3+
• Ij3-
• Ij5+
• Ij5-
• Ij8+
• Ij8-
• Ijt2
• Ijt3
• Ijt5
• Ijt8
• Intake air flow mater sub assembly (right side of engine)
• Lif3
• Lif4
• Mpmp
• Nca
• Ne+
• Ne-
• Pnk
• Ppmp
• Prg
• Red
• Tha
• Thw
• Vpmp
• Vsv (acis) (right side of engine compt)
• Vsv (purge) (left rear of engine)

5.0L, Engine Performance Wiring Diagram (5 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (5 of 8) for Lexus IS F 2008:

• (left rear of engine) fuel pump assembly 1
• (top of left cylinder bank)
• (top of right cylinder bank)
• (top rear of engine) driver injector 1
• +b2
• A10
• Direct fuel injector assembly 1
• Direct fuel injector assembly 4
• Direct fuel injector assembly 6
• Direct fuel injector assembly 7
• E04
• E26
• E27
• E3 (left side of engine)
• Ecm (engine control module) (left front of engine compt)
• Efi engine coolant temperature sensor (top of engine)
• Ekn2
• Ekn3
• Ekn4
• Eknk
• Ev2+
• Ev2-
• Fp+
• Fp-
• Fpd
• Fpf
• G1 (top of engine)
• Gnd
• Gnd2
• Ij1+
• Ij1-
• Ij4+
• Ij4-
• Ij6+
• Ij6-
• Ij7+
• Ij7-
• Ijt1
• Ijt4
• Ijt6
• Ijt7
• J/c a10 & e1 (left side of engine compt)
• Knk1
• Knk2
• Knk3
• Knk4
• Lif1
• Lif2
• Nca
• Pnk
• Red
• Transmissions system

5.0L, Engine Performance Wiring Diagram (6 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (6 of 8) for Lexus IS F 2008:

• (left rear of engine) air fuel ratio sensor (bank 1 sensor 1)
• (left side of engine) vvt sensor (bank 1 exhaust side)
• (right side of engine) air fuel ratio sensor (bank 2 sensor 1)
• (right side of engine) vvt sensor (bank 2 exhaust side)
• (right side of engine) vvt sensor (bank 2 intake side)
• (top of engine) fuel pressure sensor
• A1a+
• A1a-
• A2a+
• A2a-
• Cam position sensor (right side of engine)
• Crank position sensor (right side of engine)
• Ex+
• Ex-
• G22+
• G22-
• Ha1a
• Ha2a
• Knock control sensor (bank 1 sensor 1) (top left side of engine)
• Knock control sensor (bank 1 sensor 2) (top left side of engine)
• Knock control sensor (bank 2 sensor 1) (top right side of engine)
• Knock control sensor (bank 2 sensor 2) (top right side of engine)
• Nca
• Ne-
• Pnk
• Red
• Vvl+
• Vvl-
• Vvr+
• Vvr-
• Vvt sensor (bank 1 intake side) (left side of engine)

5.0L, Engine Performance Wiring Diagram (7 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (7 of 8) for Lexus IS F 2008:

• (left side of engine compt) e4
• (right rear of engine) e2
• (top left side of engine) ignition coils assembly
• (top right side of engine) ignition coils assembly
• Cam timing oil control valve assembly (bank 1) (front of left cylinder head)
• E73
• E74
• Gnd
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• J/c e73 & e74 (left side of engine compt)
• Noise filter (ignition 1) (top left side of engine)
• Noise filter (ignition 2) (on right side of engine)
• Pnk
• Red

5.0L, Engine Performance Wiring Diagram (8 of 8) for Lexus IS F 2008

List of elements for 5.0L, Engine Performance Wiring Diagram (8 of 8) for Lexus IS F 2008:

• (left side of of engine compt) j/c a7 & a8
• (right rear of engine)
• (top of left cylinder bank) port fuel injectors
• (top of right cylinder bank) port fuel injectors
• A1a+
• A1a-
• A2a+
• A2a-
• Alt
• Cam timing control w/ edu motor assembly (bank 1) (front of left cylinder bank)
• Cam timing control w/ edu motor assembly (bank 2) (front of right cylinder bank)
• Cam timing oil control valve assembly (bank 2) (front of right cylinder head)
• E02
• E05
• E3 (left side of engine)
• E61
• E62
• E64
• E65
• Ecm (engine control module) (left front of engine compt)
• Edt1
• Edt2
• Emd1
• Emd2
• Emf1
• Emf2
• Emr1
• Emr2
• Eo1
• Eta
• Fpd
• Fpd2
• Fpf1
• Fpf2
• G2+
• G2-
• Ge01
• Ha1a
• Ha2a
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Inj1
• Inj2
• Inj3
• Inj4
• Me01
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pgnd
• Pnk
• Red
• Sgnd
• Starting/ charging system
• Throttle body assembly (top of engine)
• Vcta
• Vta
• Vta2
• Vtd
• Vtm
• Vtp
• Vts
• Vv1+
• Vv1-
• Vv2+
• Vv2-