ENGINE PERFORMANCE – Lexus LX 570 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.7L

5.7L, Engine Performance Wiring Diagram (1 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 8) for Lexus LX 570 2008:

• (on bracket, above brake pedal) stop light switch
• +b2
• A38
• A4 (right rear of engine compt)
• Ac1
• Accelerator pedal sensor (under left side of dash)
• Accr
• Act
• Aip
• Aip2
• Air conditioning system
• Anti-theft system
• Arv2
• B23
• Batt
• Bk/up lp fuse 10a
• Canh
• Canl
• Computer data lines system
• Cruise control system
• D55
• E2 (behind center of dash)
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• Epa
• Epa2
• Fp-
• Fpc
• Fuel pump (in fuel tank)
• Fuel pump control ecu (in left "d" pillar)
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Igsw
• Imi
• Imo
• J/c e58 (behind left side of dash)
• J/c e59 (behind left side of dash)
• J/c e60 (behind right side of dash)
• J/c e66 (behind center of dash)
• Left cowl side j/b (behind left end of dash)
• Lh-ig fuse 5a
• Mpmp
• Mrel
• N1 (under center of rear seats)
• Pnk
• Pwr
• Red
• Sftd
• Sftu
• Snwi
• Spd
• St1-
• Sta
• Starting/charging system
• Stop fuse 15a
• Stp
• Stsw
• Tach
• Tfn
• Transmission control switch
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

5.7L, Engine Performance Wiring Diagram (2 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 8) for Lexus LX 570 2008:

• (right rear of engine compt) a3
• A/f fuse 15a
• A/f relay
• Accr
• C/opn relay
• Efi 2 fuse 7.5a
• Efi 2 relay
• Efi main 2 fuse 20a
• Efi main fuse 25a
• Efi relay
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Hot at all times
• J/c a34 (right rear of engine compt)
• J/c c52 (right rear of engine compt)
• Main body ecu (behind left end of dash)
• Park/neutral position switch (on right side of transmission)
• Pattern select switch assembly 1
• Red
• Stsw

5.7L, Engine Performance Wiring Diagram (3 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 8) for Lexus LX 570 2008:

• (behind right side of dash) j/c e60
• (right rear of engine compt) j/c a37 & c52
• +b2
• +bl
• 2nd strt ind
• A37
• Aip
• Aip2
• Air injection control driver (bank 1) (left side of engine compt)
• Air injection control driver (bank 2) (left side of engine compt)
• Air pump (bank 1) (right front of engine)
• Air pump (bank 2) (right side of engine)
• Air switching valve (bank1) (left rear of engine)
• Air switching valve (bank2) (right rear of engine)
• B13
• Bat2
• Batt
• Buzzer
• C1 (left rear of engine)
• C2 (right rear of engine)
• C29
• C30
• C31
• C32
• C52
• Can
• Canh
• Canl
• Chk
• Combination meter
• Computer data lines system
• Di2
• E22
• Ect pwr ind
• Ecu-b1 fuse 5a
• Engine room r/b (left side of engine compt)
• Gnd
• Gndl
• Hot at all times
• Hot in on or start
• Ig+
• J/c e59 (behind left side of dash)
• Left cowl side j/b (behind left end of dash) d14
• Mal- function ind lamp
• Master ind
• Met fuse 5a
• Multi display
• One step dim
• Pnk
• Red
• Sip
• Sip2
• Siv
• Siv2
• Vc2
• Vp2
• Vv2

5.7L, Engine Performance Wiring Diagram (4 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 8) for Lexus LX 570 2008:

• (right front of engine) power steering oil pressure sensor
• (right rear of engine) c2
• (under right rear of vehicle) canister pump module
• A/pump 1 fuse 50a
• A/pump 2 fuse 50a
• Canister pressure sensor
• E2g
• Engine room j/b (left side of engine compt)
• Ex+
• Ex-
• Hot at all times
• Knock control sensor (bank 1 sensor 1) (top left side of engine block)
• Knock control sensor (bank 1 sensor 2) (top left side of engine block)
• Leak detection pump
• Mass air flow meter (on air intake, next to air cleaner box)
• Mtrb
• Pnk
• Psp
• Red
• Sgnd
• Tha
• Vc2
• Vcc
• Vent valve
• Vgnd
• Vlvb
• Vout
• Vvl+
• Vvl-
• Vvr+
• Vvr-
• Vvt sensor (bank 2 exhaust side) (right side of engine)
• Vvt sensor (bank 2 intake side) (right side of engine)
• Vvt sensor (bank i exhaust side) (left side of engine)
• Vvt sensor (bank i intake side) (left side of engine)

5.7L, Engine Performance Wiring Diagram (5 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (5 of 8) for Lexus LX 570 2008:

• (inj 2, 4, 6 & 8: on right cylinder head) (inj 1, 3, 5 & 7: on left cylinder head) fuel injectors
• (top right front of engine) throttle body assembly
• A1a+
• A1a-
• A2a+
• A2a-
• C1 (left rear of engine)
• C53
• E2g
• Ekn2
• Ekn3
• Ekn4
• Eknk
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• Eta
• Etcs fuse 10a
• Etha
• Ethw
• Ex1b
• Ex2b
• G2-
• Hot at all times
• Hot in on or start
• Igf1
• Igf2
• Inj fuse 10a
• Knk1
• Knk2
• Knk3
• Knk4
• Me01
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Ox1b
• Ox2b
• Pnk
• Ppmp
• Psp
• Red
• Sp2+
• Sp2-
• Starting/ charging system
• Tha
• Tho1
• Tho2
• Thw
• Vcta
• Vta
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-

5.7L, Engine Performance Wiring Diagram (6 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (6 of 8) for Lexus LX 570 2008:

• (in left side exhaust, before catalytic converter) air fuel ratio sensor (bank 1 sensor 1)
• (in right side exhaust, before catalytic converter) air fuel ratio sensor (bank 2 sensor 1)
• (left front of engine) crankshaft position sensor
• (left rear of engine) camshaft position sensor
• (right rear of engine compt) j/c c50
• A1a+
• A1a-
• A2a-
• C3 (right rear of engine)
• Engine coolant temperature sensor (left front of engine)
• Ha1a
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust pipe, at left underside of vehicle)
• Ht1b
• Ht2b
• J/c c50 (right rear of engine compt)
• Knock control sensor (bank 2 sensor 1) (top right side of engine block)
• Knock control sensor (bank 2 sensor 2) (top right side of engine block)
• Ne+
• Ne-
• Noise filter (ignition bank 2) (top of right cylinder bank)
• Ox1b
• Ox2b
• Oxygen sensor (bank 2 sensor 2) (on exhaust pipe, at right underside of vehicle)
• Pnk
• Purge vsv
• Red
• Vsv (acis)

5.7L, Engine Performance Wiring Diagram (7 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (7 of 8) for Lexus LX 570 2008:

• C2 (right rear of engine)
• C39
• C40
• Electronically controlled transmission solenoid (on left side of transmission)
• Gnd
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Noise filter (ignition bank 1) (top of left cylinder bank)
• Pnk
• Red
• Right rear of engine compt j/c c51
• Sl1+ red
• Top of left cylinder bank ignition coil 1
• Top of left cylinder bank ignition coil 3
• Top of left cylinder bank ignition coil 5
• Top of left cylinder bank ignition coil 7
• Top of right cylinder bank ignition coil 2
• Top of right cylinder bank ignition coil 4
• Top of right cylinder bank ignition coil 6
• Top of right cylinder bank ignition coil 8

5.7L, Engine Performance Wiring Diagram (8 of 8) for Lexus LX 570 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (8 of 8) for Lexus LX 570 2008:

• (left side of transmission) transmission revolution speed sensor (counter gear)
• (right rear of engine) c2
• (right rear of engine) transmission revolution speed sensor (turbine)
• +bm
• Acis
• Aid2
• Aidi
• Airp
• Airv
• Alt
• Arp2
• C1 (left rear of engine)
• C2 (right rear of engine)
• C3 (right rear of engine)
• C53
• Camshaft timing oil control valve (bank 1 exhaust) (left side of engine)
• Camshaft timing oil control valve (bank 1 intake) (left side of engine)
• Camshaft timing oil control valve (bank 2 exhaust) (right side of engine)
• Camshaft timing oil control valve (bank 2 intake) (right side of engine)
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Ev1
• Ev2+
• Ev2-
• Ge01
• Ha1a
• Ha2a
• Ht1b
• Ht2b
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe2+
• Oe2-
• Pnk
• Prg
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Star
• Starting/charging system
• Vcv1
• Vcv2