ENGINE PERFORMANCE – Lexus GS 350 F Sport 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 9) for Lexus GS 350 F Sport 2014:

• (behind left end of dash) left cowl side j/b
• (left rear of engine compt) a1
• (left side of engine compt) j/c a53
• (or red)
• (under left side of dash) (2wd) kick down switch assembly
• +b2
• 2wd
• 4wd
• A/c amplifier (behind center of dash)
• A/f fuse 15a
• A/f relay
• A/t shift position
• A19
• A21
• Batt
• Can+
• Can-
• Cand
• Canh
• Canl
• Cann
• Canp
• Canu
• Ccs
• Computer data lines system
• Cooling fans system
• Cruise control system
• D16
• E03
• E14
• E15
• E16
• E19
• Ecm (engine control module) (left side of engine compt)
• Ecos
• Edu fuse 20a
• Efi 2 fuse 10a
• Efi main 1 relay
• Efi main 2 relay
• Efi main fuse 25a
• Efii
• Efio
• Engine room j/b 2 (left side of engine compt)
• Epa
• Epa2
• F/pmp fuse 25a
• F10
• F11
• F12
• F2 (right rear of engine)
• Fa1
• Fpc
• Frame sub-assembly)
• Ht1b
• Ht2b
• Id code box (behind left center of dash)
• Igsw
• Ill+
• Ill-
• Imi
• Imo
• Indicator (shifting hole
• Inj relay
• Interior lights system
• Irel
• Ksw
• Mrel
• N3 (under center console)
• N6 (left side of dash)
• N79
• N81
• Na1
• Na3
• Neo
• Nsw
• Ox1b
• Ox2b
• Pnk
• Pwr
• Red
• Rfc
• Sftd
• Sftu
• Snwi
• Sp2+
• Sp2-
• Spcn
• Spd
• Spsw
• St1-
• Sta
• Starting/charging system
• Stp
• Tach
• Vcp2
• Vcpa
• Vpa
• Vpa2

3.5L, Engine Performance Wiring Diagram (2 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 9) for Lexus GS 350 F Sport 2014:

• (fuel tank) fuel sender gauge
• (left end of dash) (2wd) j/c a75 (4wd) j/c a51
• (left rear corner of engine compt) j/c a68
• (left side of engine compt) engine room j/b 2
• (left side of luggage compt) fuel pump control ecu
• (right end of dash) certification ecu
• 2wd
• 4wd
• A11
• A22
• A34
• Au1
• B10
• Batt
• Ca3n
• Ca3p
• Combination switch assembly
• Computer data lines system
• Eco
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Fa1
• Fp-
• Fpc
• Gauge
• Gnda
• Gndb
• Hot at all times
• Ill+
• Ill-
• Instrument cluster system
• Integration relay
• Interior lights system
• J/c a57 (right end of dash)
• J/c n128 (right side of dash)
• N6 (left side of dash)
• Na2
• Normal
• P/i-b 1 fuse 50a
• P/i-b 2 fuse 80a
• Park/neutral position switch (transmission)
• Pnk
• Pump
• Red
• Sftd
• Sftu
• Sksw
• Snow
• Sport
• Sta
• Star
• Starting/ charging system
• Stp1
• Stpo
• Transmission control switch (transmission floor shift assembly) (base of shift lever assembly)
• U4 (left side of luggage compt)
• Variable suspension
• W/ adaptive
• W/o adaptive variable suspension

3.5L, Engine Performance Wiring Diagram (3 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 9) for Lexus GS 350 F Sport 2014:

• (behind right end of dash) right cowl side j/b
• (brake pedal bracket) stop light switch
• (left end of dash) (4wd) j/c a51 (2wd) j/c a75
• (top of accelerator pedal assembly) accelerator pedal sensor assembly
• (transmission) (4wd) transmission revolution sensor (counter gear)
• Cam timing oil control valve (bank 1 intake side) (right side of engine)
• Cam timing oil control valve (bank 2 intake side) (top left side of engine)
• D12
• D17
• D22
• D24
• D26
• Engine room r/b 1 (right rear of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• F67
• F68
• Fa1
• Gnd
• Hot at all times
• Hot w/ ig2 relay energized
• Ic1
• Ic2
• J/c f67 & f68 (left side of engine compt)
• J/c n123 (left side of dash)
• J/c n126 (left center of dash)
• Left cowl side j/b (behind left end of dash)
• Lh-ig2 fuse 10a
• N3 (under center console)
• N31
• N6 (left side of dash)
• Paddle shift switch
• Pnk
• Red
• Shift down
• Shift up
• Spiral cable (steering column)
• Steering pad switch assembly
• Stop fuse 7.5a
• Vcp2
• Vcpa
• Vpa
• Vpa2

3.5L, Engine Performance Wiring Diagram (4 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 9) for Lexus GS 350 F Sport 2014:

• (center rear underside of vehicle) canister pump module
• (left front of engine) crank position sensor
• (on exhaust system, near catalytic converter) rear oxygen sensor 2 (bank 1 sensor 2)
• (on exhaust system, near catalytic converter) rear oxygen sensor 2 (bank 2 sensor 2)
• +bm
• 2wd
• 4wd
• Au1
• Canister pressure sensor
• E2g
• Ecm (engine control module) (left side of engine compt)
• Ev1+
• Ev1-
• F2 (right rear of engine)
• Fa1
• Ht1b
• Intake mass air flow meter sub-assembly (right side of engine compt, in air intake duct)
• Leak detection pump
• Mgnd
• Mpmp
• Mtrb
• Na1
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Ox1b
• Pnk
• Ppmp
• Prg
• Red
• Sgnd
• Shield
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Tha
• Tho1
• Thw
• Vcc
• Vent valve
• Vgnd
• Vlvb
• Vout
• Vpmp
• Vsv (purge) (top rear of engine)

3.5L, Engine Performance Wiring Diagram (5 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 9) for Lexus GS 350 F Sport 2014:

• (a/t shift)
• 5v ic
• Acc fuse 7.5a
• Can i/f
• Canh
• Canl
• Chk
• Combination meter assembly
• Computer data lines system
• Cpu
• Diode
• Driver display
• E.f.i. engine coolant temperature sensor (top right rear of engine)
• Engine oil level sensor (4wd) (right side of oil pan)
• Engine oil pressure switch (left front of engine)
• F1 (left rear of engine)
• Fa1
• Fuel pressure sensor (rear of engine)
• Gnd
• Hot at all times
• Hot w/ rh-ig1 rly1 relay energized
• I/f
• Ig+
• J/c n125 (left side of dash)
• Led driver
• Loil
• Malfunction indicator lamp
• N40
• N6 (left side of dash)
• Na1
• Oilw
• Pnk
• Red
• Rh ecu-ig fuse 10a
• Right acc relay
• Right cowl side j/b (behind right end of dash)
• Shield
• Speaker
• Telltales

3.5L, Engine Performance Wiring Diagram (6 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 9) for Lexus GS 350 F Sport 2014:

• (4wd) (transmission)
• (left rear corner of engine compt) brake actuator
• (left side of engine compt) j/c f67
• (left side of engine) vvt sensor (bank 2 exhaust side)
• (right side of engine) vvt sensor (bank 1 exhaust side)
• Can h
• Can l
• Computer data lines system
• Electronically controlled transmission solenoid
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Ex+
• Ex-
• Fa1
• Gauge fuse 5a
• Hot w/ ig2 relay energized
• Inj fuse 10a
• Na2
• Oil
• Pnk
• Red
• Shield
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp1
• Vc2

3.5L, Engine Performance Wiring Diagram (7 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (7 of 9) for Lexus GS 350 F Sport 2014:

• (front of engine) injector driver
• (right front of engine) k1
• (right rear of engine) fuel pump assembly
• (top right side of engine)
• +b2
• A50
• F1 (left rear of engine)
• F36
• F37
• F66
• Fj1
• Fp+
• Fp-
• Fpd
• Fpf1
• Fuel injector 1 (for direct injection)
• Fuel injector 3 (for direct injection)
• Fuel injector 5 (for direct injection)
• Ij1+
• Ij1-
• Ij2+
• Ij2-
• Ij3+
• Ij3-
• Ij4+
• Ij4-
• Ij5+
• Ij5-
• Ij6+
• Ij6-
• Ijt1
• Ijt2
• Ijt3
• Ijt4
• Ijt5
• Ijt6
• Inj1
• Inj2
• Inj3
• J/c a50 & f66 (left side of engine compt)
• Knock control sensor (bank 1) (top inside center of right cylinder bank)
• Knock control sensor (bank 2) (top inside center of left cylinder bank)
• Na1
• Pnk
• Red
• Shield
• Transmission revolution sensor (turbine) (4wd) (transmission)

3.5L, Engine Performance Wiring Diagram (8 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (8 of 9) for Lexus GS 350 F Sport 2014:

• (right front of engine) l1
• (top left side of engine)
• (top right side of engine)
• E04
• Ekn2
• Eknk
• Engine control module (left side of engine compt)
• Ev2+
• Ev2-
• F1 (left rear of engine)
• F67
• F68
• Fm1
• Fuel injector 1 (for port injection)
• Fuel injector 2 (for direct injection)
• Fuel injector 2 (for port injection)
• Fuel injector 3 (for port injection)
• Fuel injector 4 (for direct injection)
• Fuel injector 4 (for port injection)
• Fuel injector 5 (for port injection)
• Fuel injector 6 (for direct injection)
• Fuel injector 6 (for port injection)
• Ha1a
• Ha2a
• Ic1
• Ic2
• J/c f67 & f68 (left side of engine compt)
• Knk1
• Knk2
• Nt+
• Nt-
• Pnk
• Red
• Shield
• Throttle body assembly (top of engine)

3.5L, Engine Performance Wiring Diagram (9 of 9) for Lexus GS 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (9 of 9) for Lexus GS 350 F Sport 2014:

• (bank 1
• (left rear of engine)
• (left rear of engine) air fuel ratio sensor (bank 2 sensor 1)
• (left rear of engine) f1
• (left side of engine) cam timing oil control valve (bank 2 exhaust side)
• (left side of engine) vvt sensor (bank 2 intake side)
• (right rear of engine)
• (right rear of engine) air fuel ratio sensor (bank 1 sensor 1)
• (right rear of engine) f2
• (right side of engine)
• (right side of engine) vvt sensor (bank 1 intake side)
• (top left side of engine)
• (top right side of engine)
• A1a+
• A1a-
• A2a+
• A2a-
• Alt
• Cam timing
• E01
• E02
• E05
• Ecm (engine control module) (left side of engine compt)
• Engine room j/b 2 (left side of engine compt)
• Eta
• Exhaust side)
• Fa1
• Fpd
• Fpf1
• Ge01
• Gnd
• Ha1a
• Ha2a
• Hot w/ ig2 relay energized
• Igf1
• Igf2
• Ign fuse 10a
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Inj1
• Inj2
• Inj3
• J/c f67 (left side of engine compt)
• Me01
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Oil control valve
• Pnk
• Red
• Shield
• Slt+
• Slt-
• Slu+
• Slu-
• Starting/ charging system
• Vcta
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• Vvl+
• Vvl-
• Vvr+
• Vvr-