ENGINE PERFORMANCE – Lexus RX 350 2009 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 350 2009:

• (1, 3, 5: top of right cylinder bank) (2, 4, 6: top of left cylinder bank) injectors
• (top of engine) ee
• +b2
• +bm
• Accel position sensor (behind left side of dash, on accelerator pedal)
• Batt
• Camshaft timing oil control valve (left exhaust side) (left side of engine)
• Camshaft timing oil control valve (right exhaust side) (right side of engine)
• Canister pump module (under right rear of vehicle, near fuel tank)
• Computer data lines system
• Cooling fans system
• Ee (top of engine)
• Ekl
• Ekm
• Ekn
• Ekp
• Ekq
• Ekr
• Eks
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• Ev1+
• Ev1-
• Ev2+
• Ev2-
• Fpr
• Fusible link block (in engine room r/b)
• H21
• Hot at all times
• Hot in on or start
• Ig2 fuse 7.5a
• Ig2 relay
• Igsw
• Inj fuse 10a
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind left side of dash)
• J/c 17 (behind right side of dash)
• J/c 6 (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• Mpmp
• Mrel
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Ppmp
• Psw
• Red
• Rfc
• Sta
• Stop fuse 10a
• Stop light switch
• Stp
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp
• Vv1+
• Vv1-
• Vv2+
• Vv2-

3.5L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 350 2009:

• (behind right side of dash) j/c 16
• A/f relay
• B red
• C/opn relay
• Camshaft timing oil control valve (left intake side) (left front of engine)
• Camshaft timing oil control valve (right intake side) (right front of engine)
• Crankshaft position sensor (left front of engine)
• E j8 red
• Ee (top of engine)
• Efi main relay
• Engine room r/b (on left side of engine compt)
• Gauge 1 fuse 7.5a
• H16
• Hot in on or start
• Ign fuse 10a
• Instrument panel j/b (behind left side of dash)
• J/c 10 (behind left side of dash)
• J/c 16 (behind right side of dash)
• J/c 17 (behind right side of dash)
• J/c 6 (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• M13
• Nca
• Pnk
• Power steering oil pressure switch (right rear of engine compt)
• Red
• Starting/ charging system
• Vvt sensor (bank 1 exhaust side) (right side of engine)
• Vvt sensor (bank 1 intake side) (right front of engine)
• Vvt sensor (bank 2 exhaust side) (left side of engine)
• Vvt sensor (bank 2 intake side) (left front of engine)

3.5L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 350 2009:

• (in transaxle) electronically controlled transmission solenoid
• A/f fuse 25a
• A1a+
• A1a-
• A2a+
• A2a-
• Bo (left rear of cargo area)
• Dsl
• E03
• E04
• E05
• Ed (rear of engine)
• Efi 1 fuse 25a
• Efi 2 fuse 10a
• Ekn2
• Eknk
• Engine control module (behind right side of dash)
• Fuel pump (on top of fuel tank)
• Fuel pump resistor (right rear corner of engine compt)
• Fusible link block (in engine room r/b)
• Ha1a
• Ha2a
• Hot at all times
• Ht2b
• Knk1
• Knk2
• Knock sensor (bank 1) (top of engine, under intake manifold)
• Knock sensor (bank 2) (top of engine, under intake manifold)
• Me01
• Nc+
• Nc-
• Nca
• Nsw
• Nt+
• Nt-
• Ot+
• Ot-
• Ox2b
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Th01

3.5L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 350 2009:

• (behind left side of dash) instrument panel j/b
• (behind top left side of dash) ik
• (right front of engine compt) skid control ecu w/ actuator
• A/t oil temp ind
• Bean ic
• Combination meter
• Computer data lines system
• Counter gear speed sensor (on transaxle)
• Drive ic
• Ect snow ind
• Engine room r/b (on left side of engine compt)
• Except multi-mode shift lever type
• Fuel pump relay
• G10
• H10
• H17
• Ig2+
• J/b 3 (behind left side of dash)
• J/c 20 & 21 (behind right side of dash)
• J20
• J21
• Lcd (shift range position)
• M11
• Malfunction ind
• Micro computer
• Multi-mode shift lever type
• P/n
• Park/neutral position switch (on transaxle)
• Pnk
• Red
• Sp1
• Speedometer
• Tachometer
• Turbine speed sensor (on transaxle housing)

3.5L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 350 2009:

• (near air cleaner housing, on air duct) mass air flow meter
• (top left side of engine) (left ignition) noise filter
• (top of left valve cover) ignition coil & igniter 2
• (top of left valve cover) ignition coil & igniter 4
• (top of left valve cover) ignition coil & igniter 6
• (top of right valve cover) ignition coil & igniter 1
• (top of right valve cover) ignition coil & igniter 3
• (top of right valve cover) ignition coil & igniter 5
• (top right rear of engine) (right ignition) noise filter
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (in right exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (in left exhaust manifold)
• E2g
• Ee (top of engine)
• Except multi-mode shift lever type
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Heated oxygen sensor (bank 1 sensor 2) (lower right side of engine, in exhaust)
• Heated oxygen sensor (bank 2 sensor 2) (lower left side of engine, in exhaust)
• Hot in on or start
• Idle air control valve (left rear of engine)
• Igf
• Igt
• Instrument panel j/b (behind left side of dash)
• J/c 17 (behind right side of dash)
• Nca
• Nca nca
• Pnk
• Red
• Tha
• Vsv (acis) (right front of engine)
• Vsv (acm) (rear of engine)
• Vsv (purge) (front of engine)

3.5L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 350 2009:

• (on throttle body) throttle position sensor
• (rear of engine) ed
• (top of engine) ee
• (under center console, beside shift lever) shift lock ecu
• 4 (or s)
• A16
• Acis
• Acm
• Aicv
• At4
• Atl
• B12
• B16
• Canh
• Canl
• Computer data lines system
• E01
• E02
• E20
• E2g
• Ecu-ig 1 fuse 7.5a
• Efii
• Efio
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (top rear of engine)
• Except multi-mode shift lever type
• F10
• F11
• Ge01
• H13
• Hot in on or start
• Ht1b
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Im (behind right kick panel)
• Imi
• Imo
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• J/b 3 (behind left side of dash)
• J/b 4 (behind right side of dash)
• Multi-mode shift lever type
• Nca
• Nssd
• Nssl
• Ox1b
• Pnk
• Prg
• Red
• Sftd
• Sftu
• Spd
• Tach
• Tha
• Thw
• Transmission control sw
• Transmission e control switch (multi-mode shift lever type)
• Transponder key computer (behind center of dash)
• Vta
• Vta1
• Vta2