ENGINE PERFORMANCE – Lexus LS 460L 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 7) for Lexus LS 460L 2008:

• (in left side of fuel tank) fuel sender gauge
• (left side of engine compt) fuel pump resistor
• +b2
• A13
• A14
• A60
• Acceleration position sensor (behind left side of dash)
• Accr
• Anti-theft system
• Batt
• C/opn relay
• Can+
• Can-
• Canh
• Canl
• Computer data lines system
• E03
• E3 (left front of engine)
• E5 (right rear of engine)
• E51
• Efi main 2 fuse 25a
• Efi main 2 relay
• Efi main fuse 25a
• Efi main relay
• Engine control module (left front of engine compt)
• Engine room r/b 2 (right side of engine compt)
• Epa
• Epa2
• Fpr
• Fuel pump relay
• Gauge
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust system, below vehicle)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust system, below vehicle)
• Hot at all times
• Ht1b
• Ht2b
• Igsw
• Imi
• Imo
• Instrument cluster system
• Irel
• J/c a60 & e51 (left front of engine compt)
• J/c a70 (left front of engine compt)
• J/c s57 (left front of luggage compt)
• Ksw
• Mrel
• Nca
• Nsw
• Ox1b
• Ox2b
• Passenger side j/b (behind right end of dash)
• Pnk
• Pump
• Red
• Sftd
• Spd
• St1-
• Sta
• Star
• Starting/ charging system
• Stfu
• Stp
• Stsw
• Tach
• Transmission shift switch (base of transmission shifter)
• Vcp2
• Vcpa
• Vpa
• Vpa2

4.6L, Engine Performance Wiring Diagram (2 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 7) for Lexus LS 460L 2008:

• (right front of engine compt) a8
• A/f fuse 15a
• A/f relay
• A38
• A61
• A62
• A63
• A64
• A68
• A69
• A8 (right front of engine compt)
• Accr
• C19
• Canh
• Canl
• Computer data lines system
• D10
• Driver side j/b (behind left end of dash)
• E/g rm- ig1-1 fuse 10a
• Edu1 fuse 25a
• Edu2 fuse 25a
• Efi fuse 10a
• Efi-b fuse 10a
• Electric power control ecu (behind right end of dash)
• Engine room j/b 2 (right side of engine compt)
• Engine room r/b 2 (right side of engine compt)
• G11
• H14
• H15
• Hot at all times
• Hot in on or start
• Inj1 relay
• Inj2 relay
• J/b 4 (behind right side of dash)
• J/c a61 & a62 (left front of engine compt)
• J/c a63 & a64 (right a64 side of engine compt)
• K11
• K12
• K15
• K20
• L11
• L12
• L13
• Left vvt relay
• Main body ecu (behind left end of dash)
• Nca
• Passenger side j/b (behind right end of dash)
• Pnk
• Red
• Right vvt relay
• Sksw
• Starting/ charging system
• Stop light switch (above brake pedal, on bracket)
• Str
• Str2
• Stsw
• Tach
• Vvt fuse 40a

4.6L, Engine Performance Wiring Diagram (3 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 7) for Lexus LS 460L 2008:

• (behind right side of dash) j/b 4
• (right side of transmission) park/neutral position switch
• A12
• A27
• A47
• A58
• A60
• Buzzer
• Can controller
• Can i/f
• Can+
• Can-
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• D mpx-b-1 fuse 10a
• D-ig1-3 fuse 10a
• Driver side j/b (behind left end of dash)
• E04
• E2 (left front of engine)
• E3 (left front of engine)
• E52
• E53
• Efi
• Efi fuse 80a
• Ekn2
• Ekn3
• Ekn4
• Eknk
• Engine control module (left front of engine compt)
• Engine room j/b 1 (right rear of engine compt)
• Ev2+
• Ev2-
• F12
• G12
• H10
• H12
• H16
• Ha1a
• Ha2a
• Hot at all times
• Hot in on or start
• I/f
• Ig2
• J/b 3 (behind right side of dash)
• J/c a60 & e51 (left front of engine e51 compt)
• J/c e52 & e53 (left front of engine compt)
• Knk1
• Knk2
• Knk3
• Knk4
• Knock sensor (bank 1 sensor 1) (left side of engine)
• Knock sensor (bank 2 sensor 1) (right side of engine)
• Led driver
• Malfunction ind lamp
• Master ind
• Nca
• Pnk
• Red
• Speedo- meter
• Starting/ charging system
• Stop fuse 5a
• Tacho- meter
• Temper- ature
• Transmission control module (left side of engine compt)

4.6L, Engine Performance Wiring Diagram (4 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 7) for Lexus LS 460L 2008:

• (center rear of engine compt) injector driver (bank 2)
• (left front of engine) e3
• (left side of intake manifold)
• (right rear of engine) spill control valve (bank 2)
• (right side of intake manifold)
• +b2
• A43
• A58
• A60
• Canister pressure sensor
• Canister pump module (under left rear of vehicle)
• E2 (left front of engine)
• E27
• E28
• E4 (left rear of engine)
• Engine coolant temperature sensor (front left of engine)
• Ex+
• Ex-
• Fp2+
• Fp2-
• Fpd2
• Fpf2
• Fuel injector (for direct injection 2)
• Fuel injector (for direct injection 3)
• Fuel injector (for direct injection 5)
• Fuel injector (for direct injection 8)
• Fuel pressure sensor (top center of engine)
• G10
• G11
• Gnd
• Gnd2
• H1 (top of engine)
• H10
• H11
• Hot in on or start
• Ij2+
• Ij2-
• Ij3+
• Ij3-
• Ij5+
• Ij5-
• Ij8+
• Ij8-
• Ijf3
• Ijf4
• Ijt2
• Ijt3
• Ijt5
• Ijt8
• J/b 4 (behind right side of dash)
• Knock sensor (bank 1 sensor 2) (left side of engine)
• Knock sensor (bank 2 sensor 2) (right side of engine)
• L1 (behind right kick panel)
• Leak detection pump
• Nca
• P ig2 fuse 5a
• Passenger side j/b (behind right end of dash)
• Pnk
• Purge vsv (left rear of engine)
• Red
• Vc2
• Vent valve
• Vvt sensor (bank 2 exhaust side) (right side of engine)

4.6L, Engine Performance Wiring Diagram (5 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (5 of 7) for Lexus LS 460L 2008:

• (center rear of engine compt) injector driver (bank 1)
• (left rear of engine) spill control valve (bank 1)
• (left side of intake manifold)
• (right side of intake manifold)
• (top of engine)
• +b2
• +bm
• +br
• C12
• C27
• Crankshaft position sensor (right rear of engine)
• E15
• E16
• E2g
• E2g2
• E2r
• E3 (left front of engine)
• Ecu- ig fuse 10a
• Engine control module (left front of engine compt)
• Engine room j/b 2 (right side of engine compt)
• Etcs fuse 10a
• Ev1+
• Ev1-
• Evgr
• Ex+
• Ex-
• Fp+
• Fp-
• Fpd
• Fpf
• Fuel injector (for direct injection 1)
• Fuel injector (for direct injection 4)
• Fuel injector (for direct injection 6)
• Fuel injector (for direct injection 7)
• Gnd
• Gnd2
• Hot at all times
• Hot in on or start
• Ij1+
• Ij1-
• Ij4+
• Ij4-
• Ij6+
• Ij6-
• Ij7+
• Ij7-
• Ijf1
• Ijf2
• Ijt1
• Ijt4
• Ijt6
• Ijt7
• Mass air flow meter (bank 1) (top left side of engine)
• Mass air flow meter (bank 2) (top right side of engine)
• Mpmp
• Nca
• Ne+
• Ne-
• Pnk
• Ppmp
• Prg
• Red
• Tha
• Tha2
• Thar
• Thw
• Vg2
• Vgr
• Vpmp
• Vvt sensor (bank 1 exhaust side) (left side of engine)

4.6L, Engine Performance Wiring Diagram (6 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (6 of 7) for Lexus LS 460L 2008:

• (above 1 spark plug) ignition coil 1
• (above 3 spark plug) ignition coil 3
• (above 5 spark plug) ignition coil 5
• (above 7 spark plug) ignition coil 7
• (left rear of engine) noise filter (ignition bank 1)
• (right side of intake manifold)
• C32
• C33
• E4 (left rear of engine)
• E5 (right rear of engine)
• E52
• E53
• Engine room j/b 2 (right side of engine compt)
• Fuel injector (port injection 2)
• Fuel injector (port injection 4)
• Fuel injector (port injection 6)
• Fuel injector (port injection 8)
• Gnd
• Hot in on or start
• Igf1
• Igf2
• Ign fuse 10a
• Ignition coil 2 (above 2 spark plug)
• Ignition coil 4 (above 4 spark plug)
• Ignition coil 6 (above 6 spark plug)
• Ignition coil 8 (above 8 spark plug)
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Inj fuse 10a
• J/c e52 & e53 (left front of engine compt)
• Nca
• Noise filter (ignition bank 2) (right rear of engine)
• Pnk
• Red

4.6L, Engine Performance Wiring Diagram (7 of 7) for Lexus LS 460L 2008

List of elements for 4.6L, Engine Performance Wiring Diagram (7 of 7) for Lexus LS 460L 2008:

• (front of right cylinder head) camshaft timing oil control valve (bank 2)
• (left front of engine) camshaft control motor (bank 1)
• (left front of engine) e2
• (left front of engine) e3
• (left rear of engine) e4
• (left rear of engine) intake air control valve actuator
• (left side of intake manifold)
• (right side of engine) vvt sensor (bank 2 intake side)
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1) (left rear of engine)
• Air fuel ratio sensor (bank 2 sensor 1) (right rear of engine)
• Alt
• Asm+
• Asm-
• Camshaft control motor (bank 2) (right front of engine)
• Camshaft position sensor (front of right cylinder head)
• Camshaft timing oil control valve (bank 1) (front of left cylinder head)
• E01
• E02
• E10
• E18 vtm
• E19
• E3 (left front of engine)
• Edt1
• Edt2
• Emd1
• Emd2
• Emf1
• Emf2
• Emr1
• Emr2
• Engine control module (left front of engine compt)
• Eta
• Fpd
• Fpd2
• Fpf1
• Fpf2
• Fuel injector (port injection 1)
• Fuel injector (port injection 3)
• Fuel injector (port injection 5)
• Fuel injector (port injection 7)
• G2+
• G2-
• G22+
• G22-
• Ge01
• Ha1a
• Ha2a
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Inj1
• Inj2
• Inj3
• Inj4
• J/c e51 (left front of engine compt)
• Me01
• Nca
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pgnd
• Pnk
• Red
• Rlo
• Sgnd
• Starting/ charging system
• Throttle position sensor (on throttle body)
• Vcta
• Vta
• Vta2
• Vtd
• Vtm
• Vtp
• Vts
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• Vvl+
• Vvl-
• Vvr+
• Vvr-
• Vvt sensor (bank 1 intake side) (left side of engine)