ENGINE PERFORMANCE – Lexus RX 400h 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.3L

3.3L, Engine Performance Wiring Diagram (1 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 7) for Lexus RX 400h 2008:

• (front of engine) ed
• (left front of engine compt) shift lever position sensor (park/neutral position sw)
• (on front side of engine) crankshaft position sensor
• (on left rear of engine) left vvt sensor
• (on left rear of engine) right vvt sensor
• (on top of fuel tank) fuel pump & fuel sender (main)
• (right side of dash) j/c 17
• (top rear of engine) left vvt solenoid
• (top rear of engine) right vvt solenoid
• Bo (left rear of cargo area)
• Bs1
• Bs1g
• Bs2
• Bs2g
• Bth+
• Bth-
• Canh
• Canister pressure sensor
• Canister pump module (left rear vehicle chassis)
• Canl
• Ccv2
• Computer data lines system
• Con1
• Con2
• Con3
• Detection
• E03
• E12
• Ed (front of engine)
• Ee (rear of engine)
• Engine coolant temperature sensor (on top front of engine)
• Eom
• Exterior lights system
• Fuel tank pressure sensor
• Fuo
• Ge01
• H30
• H31
• Hybrid vehicle control ecu (right side of dash)
• Ij (left top of dash)
• Ilk
• J/c 13 (center of dash)
• Leak
• Left rear circuit breaker sensor (left rear of vehicle)
• Me01
• Mops
• Mpmp
• Nca
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oil pressure switch (on left front corner of engine)
• Ppmp
• Ptnk
• Pump
• Red
• Right rear circuit breaker sensor (right rear of vehicle)
• Rmt
• Rmtg
• Shield
• Si0
• Si1
• Si2
• Trunk, tailgate, fuel doors system
• Vcc
• Vent valve
• Vpmp
• Vv1+
• Vv2+

3.3L, Engine Performance Wiring Diagram (2 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 7) for Lexus RX 400h 2008:

• (left side of engine compt) fusible link block
• (left side of engine compt) r/b 3
• (on left side of engine compt) engine room r/b
• A/f fuse 25a
• A/f relay
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1) (in right exhaust manifold)
• Air fuel ratio sensor (bank 2 sensor 1) (in left exhaust manifold)
• C/opn relay
• Fuel vapor containment valve
• Fusible link block (left side of engine compt)
• Ha1a
• Ha2a
• 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)
• Hot at all times
• Ht1b
• Ht2b
• Igct 1 fuse 50a
• Igct 2 fuse 10a
• Igct 3 fuse 10a
• Igct 4 fuse 10a
• Igct relay
• Inv w/p fuse 15a
• J/c 17 (right side of dash)
• J/c 20 & 21 (right side of dash)
• J/c 6 (behind left side of dash)
• J20
• J21
• Mode monitor terminal
• Nca
• Ox1b
• Ox2b
• Pnk
• Red
• Shield

3.3L, Engine Performance Wiring Diagram (3 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 7) for Lexus RX 400h 2008:

• (behind left side of dash) j/c 10
• (behind right side of rear bumper) bt
• (center of rear seat cushion) system main relay
• (left side of engine compt) j/b 2
• A/c ambient temperature sensor (behind front grille)
• A1a+
• A1a-
• A2a+
• A2a-
• Air conditioning system
• Batt fan fuse 15a
• Batt fan relay
• Clk
• Dc/ dc-s fuse 10a
• Dc/dc fuse 120a
• E04
• E05
• Ed (front of engine)
• Ekn2
• Eknk
• Electronic power steering system
• Etcs fuse 10a
• Eti
• Fuse 15a
• Fusible link block (left side of engine compt)
• H33
• Ha1a
• Ha2a
• Hot at all times
• Ht2b
• Hybrid vehicle control ecu (right side of dash)
• Ilk
• Ilki
• Inj 6
• Inter lock switch
• Ite
• Knk1
• Knk2
• Knock sensor 1 (bank 1) (on top of engine, under intake manifold)
• Knock sensor 2 (bank 2) (on top of engine, under intake manifold)
• Nca
• Ox2b
• Pnk
• R/b 4 (left side of engine compt)
• Red
• S44
• S45
• S46
• S47
• S48
• S49
• Smr1
• Smr2
• Smr3
• Stb

3.3L, Engine Performance Wiring Diagram (4 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (4 of 7) for Lexus RX 400h 2008:

• (left rear luggage compt) (4wd) rear motor generator
• (left side of engine compt) inverter
• +b1
• +b2
• +bc
• +bm
• +bmg
• +brr
• Accel position sensor (left side of dash, on accelerator pedal)
• Air conditioning system
• Amd
• Cbi
• Cei
• Clk+
• Clk-
• Converter
• Cooling fans system
• Cpwm
• Csdn
• Current sensor (rear)
• Dc/dc converter
• Drn1
• Drn2
• Drn3
• Drn4
• Drn5
• Drn6
• Drn7
• Drn8
• Drn9
• Ep1
• Ep2
• Fctl
• Fcv
• Front motor generator 1 (left side of engine compt)
• Gcnv
• Gcs
• Gcsg
• Gfiv
• Ginv
• Git
• Giva
• Givb
• Giwa
• Giwb
• Gmt
• Gmtg
• Gnd mg
• Gndc
• Gndrr
• Grf
• Grfg
• Gsdn
• Gsn
• Gsng
• Guu
• Gvu
• Gwu
• H34
• Hsdn
• Htm+
• Htm-
• Hwt
• Hwtg
• Hybrid vehicle control ecu (right side of dash)
• I21
• I22
• I23
• I24
• I25
• I26
• I27
• Idh
• Ilk1
• Inverter (front)
• Inverter (rear)
• M16
• M17
• M18
• Mcs
• Mcsg
• Mfiv
• Mit
• Miva
• Mivb
• Miwa
• Miwb
• Motor generator control computer
• Mrel
• Mrf
• Mrfg
• Msdn
• Msn
• Msng
• Mth+
• Mth-
• Muu
• Mvu
• Mwu
• Nca
• Nei
• Neo
• Nodd
• Noddi
• Opm1
• Opm2
• Opst
• Ovhco
• Ovhi
• Ovhro
• Ovl
• Ovlmo
• Ovlro
• Pnk
• Pr2
• R-u
• R-v
• R-w
• Rcs
• Rcsg
• Red
• Req+
• Req-
• Rfc1
• Rfc2
• Rfiv
• Rit
• Riva
• Rivb
• Rivg
• Riwa
• Riwb
• Rmt
• Rmtg
• Rrf
• Rrfg
• Rsdn
• Rsg
• Rsn
• Rsng
• Ruu
• Rvsni
• Rvsno
• Rvspi
• Rvspo
• Rvu
• Rwu
• Tam
• Vcp1
• Vcp2
• Vlo
• Vpa
• Vpa1
• Vpa2
• Water temperature sensor

3.3L, Engine Performance Wiring Diagram (5 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (5 of 7) for Lexus RX 400h 2008:

• (left side of dash) j/b 3
• Anti-lock brakes system
• Bean ic
• Bo (left rear of cargo area)
• Buzzer
• Center battery blower motor (under rear seat assembly)
• Charge ind
• Combination meter
• Computer data lines system
• D13
• Drive ic
• F16
• Front motor generator 2 (left side of engine compt)
• G10
• G12
• Gauge 2 fuse 7.5a
• Gnd
• H10
• Hot at all times
• Hot in on or start
• Ig2+
• Ik (top left side of dash)
• Ind
• Instrument panel j/b (left side of dash)
• J/c 35 (left rear cargo area)
• J/c 6 (behind left side of dash)
• J/c 62 (left rear cargo area)
• J/c 9 (behind left side of dash)
• Lcd (multi display)
• Left battery blower motor
• M11
• M14
• M15
• Main batt ind
• Malfunction ind
• Master warning
• Mcs
• Mcsg
• Micro computer
• Mmt
• Mmtg
• Mrf
• Mrfg
• Msn
• Msng
• Oil pump fuse 10a
• Oil pump motor (transaxle) (left front of engine compt)
• Oil pump relay
• Opg
• Opm1
• Opst
• Pnk
• Power meter
• R/b 4 (left side of engine compt)
• Ready ind
• Red
• Right battery blower motor (under rear passenger's seat)
• Si0
• Si1
• Si2
• Speedometer

3.3L, Engine Performance Wiring Diagram (6 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (6 of 7) for Lexus RX 400h 2008:

• (at top front of engine) noise filter
• (near air cleaner housing, on air duct) mass air flow meter
• (rear of engine) ee
• (right side of dash) j/c 17
• (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
• (under rear seat,
• (under rear seat, on hybrid vehicle battery) battery voltage sensor
• B27 ib
• B28
• B28 igct
• B29
• B30
• B31
• B32
• Battery current sensor
• Bo (left rear of cargo area)
• Bth+
• Bth-
• Busber module 1
• Busber module 2
• Busber module 3
• E2g
• Ed (front of engine)
• Gb0
• Gb1
• Gb2
• Gb3
• Gb4
• Gb5
• Gb6
• Gb7
• Gbb
• Gib
• Gnd
• H35
• H36
• Hot in on or start
• Hybrid vehicle battery
• Hybrid vehicle battery (under rear seat)
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Inj fuse 20a
• Instrument panel j/b (left side of dash)
• J/c 34 (left rear cargo area)
• On hybrid
• Pnk
• Red
• S42
• S43
• Service plug
• Shield
• Short connector
• Tb0
• Tb1
• Tb2
• Tb3
• Tb4
• Tb5
• Tb6
• Tb7
• Tha
• Vbb1
• Vbb10
• Vbb11
• Vbb12
• Vbb13
• Vbb14
• Vbb15
• Vbb2
• Vbb3
• Vbb4
• Vbb5
• Vbb6
• Vbb7
• Vbb8
• Vbb9
• Vechile battery)
• Vib
• Vm0
• Vm1
• Vm2

3.3L, Engine Performance Wiring Diagram (7 of 7) for Lexus RX 400h 2008

List of elements for 3.3L, Engine Performance Wiring Diagram (7 of 7) for Lexus RX 400h 2008:

• (left side of intake manifold)
• (on throttle body) throttle position sensor & motor
• (rear of engine) ee
• (right side of dash) j/c 17
• (right side of intake manifold)
• Abfs
• As1
• As1g
• Batt
• Battery thermometer sensor (right side of engine compt)
• Data link connector 3 (under left side of dash)
• Dome fuse 7.5a
• E01
• E02
• Ed (front of engine)
• Efii
• Efio
• Evg
• Front circuit breaker sensor (rear of engine)
• Fuel
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fusible link block (left side of engine compt)
• Gmt
• Gmtg
• H12
• H21
• H29
• H32
• Hot at all times
• Hot in on or start
• Hot in start
• Ht1b
• Hybrid vehicle control ecu (right side of dash)
• Igct 5 fuse 10a
• Igf
• Ign fuse 10a
• Igsw
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Imi
• Imo
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Instrument panel j/b (left side of dash)
• Iwp
• J/b 3 (left side of dash)
• J/c 5 (left front of engine compt, behind headlight)
• J/c 7 & 8 (behind left left side of dash) j8
• Lidc
• Lst1
• Lst2
• Mmt
• Mmtg
• Niwp
• Ox1b
• Pmet
• Pnk
• Prg
• R/b 4 (left side of engine compt)
• Red
• Shield
• Spdi
• St fuse 7.5a
• St1-
• St2
• Stop fuse 10a
• Stop light switch
• Stp
• Tha
• Thb
• Thw
• Transponder key computer (center of dash)
• Trunk, tailgate, fuel doors system
• Vsv (purge) (on top center of engine)
• Vta
• Vta2
• Water pump motor (inverter) (behind left headlight)