ENGINE PERFORMANCE – Lexus RX 330 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.3L

3.3L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 330 2004

List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 330 2004:

• (dash harn, behind right side of dash)
• (front of eng) ed
• (front of engine)
• (on front of left cyl head) left vvt sensor
• (on front of right cyl head) right vvt sensor
• (on front side of eng) crankshaft position sensor
• (top rear of engine) left vvt solenoid
• (top rear of engine) right vvt solenoid
• +b2
• A/c system
• Accel position sensor (on accelerator pedal)
• Acm
• Batt
• Charging circuit
• Computer data lines system
• Cooling fans system
• E03
• Eng+
• Eng-
• Engine control module (ecm) (behind right side of dash)
• Ep1
• Ep2
• Epa
• Epa2
• Except multi-mode shift lever type
• Gauge fuse 7.5a
• Ge01
• Gnd
• H13
• H16
• Hot in on & start
• Igsw
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• J/c 16 (behind right center of dash)
• J/c 17 (behind right side of dash)
• J/c 17 a
• J/c j20 & j21 (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 right side of trans)
• 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
• Tach
• Trc+
• Trc-
• Vapor pressure sensor (under center rear of vehicle)
• Vcc
• Vcp1
• Vcp2
• Vcpa
• Vpa
• Vpa1
• Vpa2
• Vsv (acm) (at left rear of engine)
• Vv1+
• Vv2+
• Wfse

3.3L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 330 2004

List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 330 2004:

• (eng harn, top rear of engine)
• (left rear of eng compt)
• A/f relay
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (right exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (left exhaust manifold)
• Bo (left rear of cargo area)
• C/opn relay
• E j8 red
• Ed (front of eng)
• Efi main relay
• Engine room r/b (on left side of engine compt)
• Fuel pump (in fuel tank)
• Heated oxygen sensor (bank 1 sensor 2) (in exhaust, rear of catalytic converter)
• Heated oxygen sensor (bank 2 sensor 2) (on right exhaust pipe, near trans)
• Ht1b
• Ih (left kick panel)
• J/c 10 (left side of dash)
• J/c 17 (right side of dash)
• J/c 6
• J/c 7 & j/c 8 (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 2004

List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 330 2004:

• (front of eng)
• (left side of dash) j/b 3
• (on right side of transmission) park/neutral position switch
• (right side of dash) j/c j16
• A/f fuse 25a
• A1a+
• A1a-
• A2a+
• A2a-
• Counter gear speed sensor (front side of engine)
• Dsl
• E05
• E06
• Efi 1 fuse 25a
• Efi 2 fuse 10a
• Ekn2
• Eknk
• Engine control module (ecm) (behind right side of dash)
• Erd
• Fusible link block (engine room r/b)
• H17
• Ha1a
• Ha2a
• Hot at all times
• Hot in on & start
• Ht1b
• Ht2b
• Ign fuse 10a
• Inj 6
• Instrument panel j/b (left side of dash)
• J7 j/c j7 & j8 (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 circuit
• Stop fuse 20a
• Stop light switch
• Th01
• Turbine speed sensor (on trans- axle housing)

3.3L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 330 2004

List of elements for 3.3L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 330 2004:

• (left side of dash)
• (left side of dash) j/b 3
• (top left side of dash)
• A/t oil temp ind
• Combination meter
• Computer data lines system
• D ind
• Dsl
• Early prod, late prod w/o mayday system
• 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 & start
• Ind
• Instrument panel j/b
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• L ind
• Late prod w/ mayday system
• Lcd (shift range position)
• M11
• M12
• Malfunction ind
• Multi-mode shift lever type
• N ind
• P ind
• R ind
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Speedometer
• Tachometer
• Tho
• Vi0

3.3L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 330 2004

List of elements for 3.3L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 330 2004:

• (in eng harn, right rear of eng compt)
• (in eng harn, top rear of engine)
• (near air cleaner housing, on air duct) mass airflow meter
• (top front of engine) noise filter
• E2g
• Ee (rear of engine)
• Engine coolant temperature sensor (top front of eng)
• H10
• Hot in on & start
• Idle air control valve (at left rear of engine)
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• 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 eng)

3.3L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 330 2004

List of elements for 3.3L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 330 2004:

• (in eng harn, right rear of eng compt)
• (on throttle body) throttle position sensor
• (rear of engine) ee
• +bm
• 4 (or s)
• A/c system
• A16
• Acis
• Acmg
• Aicv
• 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 & 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
• St1
• Sta
• Stp
• Tam
• Tha
• Thw
• Transmission control switch (multi-mode shift lever type)
• Transponder key computer (behind upper right side of dash)
• Vsv (acis) (top center of engine)
• Vta1
• Vta2