ENGINE PERFORMANCE – Lexus RX 330 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.3L

3.3L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 330 2006

List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 330 2006:

• (dash harn, behind right side of dash)
• (front of engine)
• (front of engine) ed
• (on front side of engine) crankshaft position sensor
• (on left rear of engine) left vvt sensor
• (on right rear of engine) right vvt sensor
• (top rear of engine) left vvt solenoid
• (top rear of engine) right vvt solenoid
• +b2
• Accel position sensor (on accelerator pedal)
• Acm
• Air conditi- oning system
• Air conditioning system
• Batt
• Computer data lines system
• Cooling fans system
• E03
• Eng+
• Eng-
• Engine control module (ecm) (behind right side of dash)
• Epa
• Epa2
• Except multi-mode shift lever type
• Gauge fuse 7.5a
• Ge01
• Gnd
• H13
• H16
• Hot in on or start
• Igsw
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• J/c 16 (right side of dash)
• J/c 17 (right side of dash)
• J/c 17 a
• J/c 20 & 21 (right side of dash)
• J20
• J21
• Lcki
• Me01
• Mops
• Mrel
• Nca
• Ne+
• Ne-
• Neo
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oil pressure switch (left front corner of engine)
• Park/ neutral position switch (on trans- axle)
• Pnk
• Power steering oil pressure switch (front of engine)
• Pr2
• Psw
• Ptnk
• Red
• Rfc
• Shift interlock system
• Sil
• Skid control ecu w/ actuator (right front of eng compt)
• Sp1
• Starting/ charging system
• Tach
• Trc+
• Trc-
• Vapor pressure sensor (under center rear of vehicle)
• Vcc
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vsv (acm) (at left rear of engine)
• Vv1+
• Vv2+
• Wfse

3.3L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 330 2006

List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 330 2006:

• (eng harn, top rear of engine)
• (left rear of eng compt)
• A/f relay
• 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)
• Bo (left rear of cargo area)
• C/opn relay
• E j8 red
• Ed (front of engine)
• Efi main relay
• Engine room r/b (on left side of engine compt)
• Fuel pump (on top of fuel tank)
• Heated oxygen sensor (bank 1 sensor 2) (in exhaust, rear of catalytic converter)
• Heated oxygen sensor (bank 2 sensor 2) (below driver's floor, in exhaust)
• Ht1b
• J/c 10 (behind left side of dash)
• J/c 17 (right side of dash)
• J/c 6 (behind left side of dash)
• J/c 7 & 8 (behind left side of dash)
• Nca
• Ox1b
• Pnk
• R/b 1 (left side of dash)
• Red

3.3L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 330 2006

List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 330 2006:

• (front of engine)
• (left side of dash) j/b 3
• (on transaxle) park/neutral position switch
• (right side of dash) j/c 16
• A/f fuse 25a
• A1a+
• A1a-
• A2a+
• A2a-
• Counter gear speed sensor (front side of engine)
• Dsl
• E04
• E05
• Efi 1 fuse 25a
• Efi 2 fuse 10a
• Ekn2
• Eknk
• Engine control module (ecm) (behind right side of dash)
• Fusible link block (engine room r/b)
• H17
• Ha1a
• Ha2a
• Hot at all times
• Hot in on or start
• Ht1b
• Ht2b
• Ign fuse 10a
• Inj 6
• Instrument panel j/b (left side of dash)
• J7 j/c 7 & 8 (behind left side of dash)
• Knk1
• Knk2
• Knock sensor 1 (on top of engine)
• Knock sensor 2 (on top of engine)
• M13
• Nc+
• Nc-
• Nca
• Nt+
• Nt-
• Ox1b
• Ox2b
• P/n
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Starting/ charging circuit
• Stop fuse 10a
• Stop light switch
• Th01
• Turbine speed sensor (on trans- axle housing)

3.3L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 330 2006

List of elements for 3.3L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 330 2006:

• (left side of dash) instrument panel j/b
• (left side of dash) j/b 3
• (top left side of dash)
• A/t oil temp ind
• Combination meter
• Computer data lines system
• Dsl
• Ect snow ind
• Electronically controlled transmission solenoid (in transaxle)
• Except multi-mode shift lever type
• G10
• G12
• Gauge 2 fuse 7.5a
• Hot in on or start
• Instrument panel j/b (left side of dash)
• Lcd (shift range position)
• M11
• Malfunction ind
• Multi-mode shift lever type
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Speedometer
• Tachometer
• Tho

3.3L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 330 2006

List of elements for 3.3L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 330 2006:

• (in eng harn, right rear of eng compt)
• (in eng harn, top rear of engine) e4
• (near air cleaner housing, on air duct) mass airflow meter
• (top front of engine) noise filter
• (top of each respective cylinder) ignition coil & igniter 1
• (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 3
• (top of right valve cover) ignition coil & igniter 5
• E2g
• Ee (rear of engine)
• Engine coolant temperature sensor (top front of engine)
• Gnd
• H10
• Hot in on or start
• Idle air control valve (at left rear of engine)
• Igf
• Igt
• Inj fuse 20a
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• Pnk
• Red
• Tha
• Vsv (canister closed valve) (at left rear of engine compt)
• Vsv (evap) (top center of engine)

3.3L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 330 2006

List of elements for 3.3L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 330 2006:

• (in eng harn, right rear of eng compt)
• (left side of intake manifold)
• (on throttle body) throttle position sensor
• (rear of engine) ee
• (right side of intake manifold)
• +bm
• -st1
• 4 (or s)
• A16
• Acis
• Acmg
• Aicv
• Air conditioning system
• B12
• B16
• Ccs
• Ccv
• Computer data lines system
• Cruise control system
• E01
• E02
• E20
• E2g
• Ecu-ig 1 fuse 7.5a
• Efii
• Efio
• Engine control module (ecm) (behind right side of dash)
• Etcs fuse 10a
• Except multi-mode shift lever type
• F10
• F11
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fusible link block (in engine room r/b)
• H21
• Hot at all times
• Hot in on or start
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Im (right kick panel)
• Imi
• Imo
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• J/b 4 (right side of dash)
• Mpx1
• Mpx2
• Multi-mode shift lever type
• Nsw
• Pnk
• Prg
• Red
• Sftd
• Sftu
• Shift interlock system
• Spd
• Sta
• Stp
• Tam
• Tha
• Thw
• Transmission control switch (multi-mode shift lever type)
• Transponder key computer (center of dash)
• Vsv (acis) (top center of engine)
• Vta
• Vta1
• Vta2