ENGINE PERFORMANCE – Lexus LX 470 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.7L

4.7L, Engine Performance Wiring Diagram (1 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 7) for Lexus LX 470 2007:

• (at rear of left cylinder head) ed
• (left front of engine)
• (left side of engine) vvt sensor (bank 1)
• (right front of engine) right camshaft timing oil control valve
• (right side of engine) vvt sensor (bank 2)
• +b2
• +bm
• A55
• A56
• Accr
• Aidi
• Air injection control driver (left side of engine compt)
• Air pump (rear of engine)
• Air switching valve (front center of engine)
• Airp
• Airv
• B10
• Batt
• Computer data lines system
• Crankshaft position sensor (on left front of engine)
• D10
• D11
• D12
• D13
• D31
• D34
• D36
• E10
• Ec (at rear of right cylinder head)
• Ee (at left side of engine compartment)
• Efi or ecd 2 fuse 10a
• Engine control module (behind right side of dash)
• Engine room j/b (on left inner fender panel)
• Epa
• Epa2
• Etcs fuse 10a
• Fpr
• G2+
• G2-
• Gnd
• Hot at all times
• Igsw
• J/b 5 (behind left side of dash)
• J/b 6 (behind right side of dash, near engine control module)
• K16
• Left camshaft timing oil control valve
• Left kick panel j/b (left kick panel)
• Mpmp
• Mrel
• Nca
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Ppmp
• Q45
• Red
• Sip
• Siv
• Sta
• Stop fuse 10a
• Stp
• Stsw
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp
• Vv1+
• Vv1-
• Vv2+
• Vv2-

4.7L, Engine Performance Wiring Diagram (2 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 7) for Lexus LX 470 2007:

• A/f htr fuse 15a
• A/f htr relay
• A43
• Acc cut relay
• Accel position sensor (under left side of dash)
• Air pump fuse 50a
• At4
• Atc
• B44
• C/opn relay
• Camshaft position sensor (front of engine)
• D15
• D16
• D35
• E18
• E26
• Ea (at right front of engine compt)
• Ee (at left side of engine compt)
• Efi or ecd relay
• Engine room j/b (on left inner fender fender)
• Engine room r/b (integral to engine room j/b)
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuel pump resistor (on right side of engine compt)
• Hot at all times
• J/b 5 (behind left side of dash)
• K33
• Left kick panel j/b (left kick panel)
• Nca
• Nssd
• Nssl
• P10
• P12
• P13
• P14
• Q51
• Red
• Right kick panel j/b (right kick panel)
• Shift lock control ecu (below center dash)
• Stop light switch (on bracket, above brake pedal)

4.7L, Engine Performance Wiring Diagram (3 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 7) for Lexus LX 470 2007:

• (at rear of right cylinder head) ec
• (inj 2,4,6 & 8: right side of engine) (inj 1,3,5 & 7: left side of engine) fuel injectors
• Acc
• Af+
• Af-
• B11
• B22
• D38
• D39
• E14
• Ed (at rear of left cylinder head)
• Efi or ecd 1 fuse 25a
• Engine room j/b (on left inner fender panel)
• Heated oxygen sensor (bank 1 sensor 1)
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust pipe, at left underside of vehicle)
• Heated oxygen sensor (bank 2 sensor 1)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust pipe, at right underside of vehicle)
• Hot at all times
• Hot in on or start
• Ign fuse 7.5a
• Ignition switch
• J/b 4 (behind upper center of dash)
• J/b 6 (behind right side of dash, near engine control module)
• J/c 17 (behind right center of dash, near windshield)
• J/c 8 (behind left side of dash, forward of instrument cluster)
• Lock
• Nca
• Red
• Right kick panel j/b (right kick panel)
• Start
• Transfer neutral position detection switch (on transfer case)

4.7L, Engine Performance Wiring Diagram (4 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 7) for Lexus LX 470 2007:

• (at left rear wheelwell) junction connector 23
• (at rear of left cylinder head) ed
• (at rear of right cylinder head)
• (on right side of transmission) park/neutral position switch
• (on transfer case) transfer l position detection switch
• (rear of vehicle chassis) canister pump module
• A1a+
• A1a-
• A2a+
• A2a-
• Bj (under left front seat)
• C13
• C16
• C17
• C18
• C19
• C20
• Canister pressure sensor
• D13
• D17
• D27
• D28
• D30
• D31
• D33
• D34
• Ekn2
• Eknk
• Engine control module (behind right side of dash)
• Eo3
• Eo4
• Eo5
• Gauge 2 fuse 10a
• Ha1a
• Ha2a
• Hot in on or start
• Ht2b
• J/b 6 (behind right side of dash, near engine control module)
• J/c 17 (behind right side of dash, near windshield)
• Knk1
• Knk2
• Knock sensor 1 (on top left of engine block)
• Knock sensor 2 (on top right of engine block)
• Leak detection pump
• Meo1
• Nca
• Nt+
• Nt-
• Ox2b
• Red
• Right kick panel j/b (right kick panel)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Star nsw
• Tfn
• Th01
• Th02
• Vent valve

4.7L, Engine Performance Wiring Diagram (5 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 7) for Lexus LX 470 2007:

• (at rear of left cylinder head) ed
• (left kick panel) left kick panel j/b
• (on left side of transmission) (combination meter) vehicle speed sensor
• 2nd strt ind
• A/t oil temp ind
• At/ p
• C14
• C15
• C17
• Combination meter
• Computer data lines system
• D32
• E28
• Ect pwr ind
• Ed (at rear of left cylinder head)
• Electronically controlled transmission solenoid (on left side of transmission)
• Gnd
• Hot in on or start
• J/c 18 (behind right side of dash, near windshield)
• Met fuse 7.5a
• Mil ind
• Ot+
• Ot-
• Ot2+
• Ot2-
• Output
• Q70
• Q78
• Red
• Right kick panel j/b (right kick panel)
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Speedometer
• Tachometer
• Vcc

4.7L, Engine Performance Wiring Diagram (6 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 7) for Lexus LX 470 2007:

• (left side of engine)
• (on upper left side of engine) (ignition) noise filter
• (right side of dash) j/c 29
• (right side of engine)
• (right side of engine) ignition coil & igniter 2
• 2nd strt
• D14
• D15
• E18
• Ec (at rear of right cylinder head)
• Ed (at rear of left cylinder head)
• Electronically controlled transmission pattern select switch
• Ignition coil & igniter 1
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• J/b 6 (behind right side of dash, near engine control module)
• Left kick panel j/b (left kick panel)
• M10
• N10
• P/n
• Park/neutral position switch (on right side of transmission)
• Pwr
• Red
• Right kick panel j/b (right kick panel)
• Starting/ charging system
• Turbine speed sensor (at left side of transmission)
• Vehicle speed sensor (electronically controlled transmission) (at left side of transmission)

4.7L, Engine Performance Wiring Diagram (7 of 7) for Lexus LX 470 2007

List of elements for 4.7L, Engine Performance Wiring Diagram (7 of 7) for Lexus LX 470 2007:

• (at left kick panel) body ecu
• (at rear of left cylinder head) ed
• (behind left side of dash) j/b 5
• (behind right side of dash, near windshield) junction connector 17
• (on air intake, next to air cleaner box) mass air flow meter
• (on top front of engine) engine coolant temperature sensor
• (on top left front of engine) throttle control motor & sensor
• (top of engine) air pressure sensor
• A/c control assembly
• A47 ac1
• A49
• Ac1
• Acis
• Act
• Aip
• Aiv1
• Aiv2
• C10
• C11
• C32
• Canh
• Canl
• Center air bag sensor assembly (under front of center console)
• Computer data lines system
• D22
• D30
• E01
• E02
• E2g
• Efii
• Efio
• Els1
• Engine control module (behind right side of dash)
• Eom
• F/ps
• Ge01
• Gsw2
• Ht1b
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Imi
• Imo
• J/b 4 (behind upper center of dash)
• Left kick panel j/b (left kick panel)
• M15
• M16
• N12
• N14
• N16
• Nca
• Ox1b
• Prg
• Pwr
• Red
• Right kick panel j/b (right kick panel)
• Snwi
• Spd
• Tach
• Tha
• Thw
• Thwo
• Transponder key computer (behind center of dash)
• Vsv (acis) (left rear of engine)
• Vsv (air switching valve 1) (right rear of engine)
• Vsv (air switching valve 2) (right side of engine)
• Vsv (purge)
• Vta
• Vta1
• Vta2