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

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 350 F Sport 2014:

• (behind left rear quarterpanel) j/c p38
• (center of dash)
• (engine room j/b assembly) j/c a57 & d41
• (right rear corner of engine compt) fuel pump resistor
• +b2
• 6-speed a/t
• 8-speed a/t
• A43
• A57
• A73
• Accelerator position sensor (accelerator pedal assembly) (on accelerator pedal assembly)
• Af5
• Af8
• Anti-theft system
• Ap2
• Batt
• C/opn relay
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Cooling fans system
• Cruise control system
• D3 (top rear of engine)
• D41
• Da1
• Da2
• Ecm (left side of engine compt)
• Efi 1 fuse 10a
• Efi 2 fuse 10a
• Efi main fuse 30a
• Efi main relay
• Els2
• Engine room r/b assembly (left side of engine compt)
• Epa
• Epa2
• F/pmp fuse 15a
• F/pmp relay
• Fpr
• Fuel pump & fuel sender gauge assembly (top of fuel tank)
• Hot at all times
• Igsw
• Imi
• Imo
• Instrument cluster system
• J/c a59 (left end of dash)
• J/c a63 (left end of dash)
• J/c f93 (left side of dash)
• J/c f94
• Lgnd
• Mpmp
• Mrel
• Neo
• P3 (behind left rear quarterpanel)
• Pnk
• Power management control ecu (left end of dash)
• Red
• Rfc
• Sftd
• Sftu
• Spd
• St1-
• Sta
• Stp
• Tach
• Transmission control ecu assembly (left side of transmission)
• Transmission control ecu assembly (right side of dash)
• Transmission control switch (base of shift lever assembly)
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp
• Warning systems

3.5L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 350 F Sport 2014:

• A/f fuse 20a
• A/f relay
• A35
• A6 (left end of dash)
• Ao1
• Ap2
• Bk/up lp fuse 7.5a
• Canh
• Canister pressure sensor
• Canister pump module (under right rear of vehicle)
• Canl
• Chk
• Combination meter assembly
• Computer data lines system
• D3 (top rear of engine)
• D31
• D39
• Da1
• Da2
• Ecu ig2 fuse 10a
• Ecu-b 1 fuse 10a
• Ecu-ig1 1 fuse 10a
• Engine room j/b assembly (left side of engine compt)
• Engine room r/b assembly (left side of engine compt)
• Excd
• F12
• F16
• F30
• F40
• Gnd
• Hot at all times
• Hot in on or start
• Instrument panel j/b assembly (left end of dash)
• J/c a60 (left kick panel)
• J/c a61 (left side of dash)
• J/c a62 (left side of dash)
• J/c f92 (under center console)
• J/c f93 (left side of dash)
• J/c f94 (center of dash)
• Leak detection pump
• N d
• Park/neutral position switch assembly (on transaxle)
• Pnk
• Red
• Stop fuse 7.5a
• Stop light switch assembly (on brake pedal assembly)
• Vent valve
• Voltage inverter assembly

3.5L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 350 F Sport 2014:

• (engine room j/b assembly) j/c d41
• (left rear side of engine) d1
• (top center of left cylinder bank) ignition coil assembly 4
• (top rear of engine) d3 starting/ charging system
• (top rear of left cylinder bank) ignition coil assembly 6
• (top rear of right cylinder bank) ignition coil assembly 5
• +bm
• A57
• Alt
• Assembly)
• Cam timing oil control valve assembly (bank 2 exhaust side) (front left side of engine)
• Can+
• Can-
• Computer data lines system
• D3 (top rear of engine)
• Da1
• E01
• E02
• E03
• E04
• E05
• Ecm (left side of engine compt)
• Engine room r/b assembly (left side of engine compt)
• Etcs fuse 10a
• Ge01
• Gnd
• Ha1a
• Ha2a
• Hit in on or start
• Hot at all times
• Ht1b
• Ht2b
• Igf
• Ign fuse 10a
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• J/c a57 & d41 (engine room j/b d41
• Oe2+
• Oe2-
• Pnk
• Red
• Transmissions system

3.5L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 350 F Sport 2014:

• (engine room j/b assembly) j/c d41
• (right rear of engine) throttle w/ motor body assembly
• (top center of right cylinder bank) ignition coil assembly 3
• (top front of left cylinder bank) ignition coil assembly 2
• (top front of right cylinder bank) ignition coil assembly 1
• A1a+
• A1a-
• A2a+
• A2a-
• Aia-
• Air fuel ratio sensor (bank 1 sensor 1) (right exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (left exhaust manifold)
• Db1
• Ecm (left side of engine compt)
• Ekn2
• Ex1b
• Ex2b
• Gnd
• Ha1a
• Ha2a
• Igf
• Igf1
• Igt1
• Igt2
• Igt3
• Knk2
• Knock control sensor (bank 1) (under intake manifold, on right cylinder bank)
• Knock control sensor (bank 2) (under intake manifold, on left cylinder bank)
• Ne+
• Ne-
• Nsw
• Ox1b
• Ox2b
• Pnk
• Ppmp
• Red
• Shield
• Vta
• Vta2

3.5L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 350 F Sport 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 350 F Sport 2014:

• (front of left cylinder bank) vvt sensor (bank 2 intake side)
• (lower front left side of engine) crank position sensor
• (top center of right cylinder bank) fuel injector assembly 3
• (top front of right cylinder bank) fuel injector assembly 1
• (top rear of right cylinder bank) fuel injector assembly 5
• Af2
• Catalytic converter)
• D2 (top of engine)
• Da2
• Fs1
• Fuel injector assembly 2 (top front of left cylinder bank)
• Fuel injector assembly 4 (top center of left cylinder bank)
• Fuel injector assembly 6 (top rear of left cylinder bank)
• Ht1b
• Ht2b
• Ox1b
• Ox2b
• Oxygen sensor (bank 1 sensor 2) (in right exhaust, downstream of catalytic converter)
• Oxygen sensor (bank 2 sensor 2) (in left exhaust, downstream of
• Pnk
• Red
• Shield
• Vvl+
• Vvl-

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

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

• (front of left cylinder bank) cam timing oil control valve assembly (bank 2 intake side)
• (front of right cylinder bank) cam timing oil control valve assembly (bank 1 exhaust side)
• (front of right cylinder bank) cam timing oil control valve assembly (bank 1 intake side)
• (front of right cylinder bank) vvt sensor (bank 1 intake side)
• (rear of engine) vsv (aicv)
• (side of left cylinder bank) vvt sensor (bank 2 exhaust side)
• (side of right cylinder bank) vvt sensor (bank 1 exhaust side)
• Acis
• Acm
• Aicv
• D1 (left rear side of engine)
• D3 (top rear of engine)
• Da1
• E2g
• Ecm (left side of engine compt)
• Efi engine coolant temperature sensor (top rear of engine)
• Eknk
• Eta
• Etha
• Ethw
• Ev1+
• Ev2+
• Ex+
• Ex-
• Intake mass air flow meter sub-assembly (near air cleaner housing, on air duct)
• Knk1
• Me01
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Pnk
• Prg
• Purge vsv (left rear of engine)
• Red
• Tha
• Thw
• Vc2
• Vcta
• Vcv1
• Vcv2
• Vsv (acis) (right front of engine)
• Vsv (acm) (left front of engine compt)
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• Vvr+
• Vvr-