ENGINE PERFORMANCE – Lexus HS 250h 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L HYBRID

2.4L Hybrid, Engine Performance Wiring Diagram (1 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (1 of 8) for Lexus HS 250h 2012:

• +b1
• +b2
• +bm
• A1 (left front of engine compt)
• A2 (left front of engine compt)
• A5 (left side of engine compt)
• A58
• Af1
• Af2
• Af3
• Air conditioning system
• Am1
• Am2 fuse 7.5a
• Anti-theft system
• Batt
• Ca1
• Can+
• Can-
• Canh
• Canl
• Cchg
• Computer data lines system
• Cooling fans system
• Cruise control system
• Ecu-b fuse 7.5a
• Efi 2 fuse 10a
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Evsw
• Exterior lights system
• Fctl
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• Igct 2 fuse 10a
• Igct fuse 30a
• Igct relay
• Igsw
• Imi
• Imo
• Iwp
• J/c a50 (left side of dash)
• J/c a53 (right side of dash)
• Lgnd
• Mpmp
• Oil pmp fuse 10a
• Oil pump assembly w/ motor
• Oil pump relay
• Opg
• Opm
• Opm1
• Opm2
• Opst
• Pcu fuse 10a
• Pnk
• Pwms
• Rdy
• Red
• Rfc1
• S10
• Smrb
• Spdi
• St1-
• St2
• Stop light switch assembly (above brake pedal, on bracket)
• Stp
• Tach
• Vpmp
• Zm2

2.4L Hybrid, Engine Performance Wiring Diagram (2 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (2 of 8) for Lexus HS 250h 2012:

• (left front of engine compt) a1
• A2 (left front of engine compt)
• Al1
• Al2
• Am2
• Battery temperature sensor (right side of luggage compt)
• C/opn relay
• C11
• C14
• Ca1
• Ca2
• Canister pressure sensor
• Canister pump module (left rear of vehicle)
• Efi main fuse 20a
• Efi main relay
• Engine room j/b (left side of engine compt)
• Fuel pump & fuel sender gauge assembly (under rear of vehicle, in fuel tank)
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Instrument cluster system
• Instrument panel j/b (left side of dash)
• J/c a50 (left side of dash)
• J/c l40 (left quarter panel)
• Ol1
• Pim
• Pnk
• Pump
• Red
• Stop fuse 10a
• Vacuum sensor assembly (right front of engine)
• Vent valve

2.4L Hybrid, Engine Performance Wiring Diagram (3 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (3 of 8) for Lexus HS 250h 2012:

• (center of dash) j/c f95
• (right side of dash) power management control ecu
• Af1
• Af2
• Am21
• Am22
• C2 (upper rear of engine)
• Ca1
• Ca1h
• Ca1l
• Combination switch assembly
• Computer data lines system
• Ev switch
• F1 (left side of dash)
• F3 (right side of dash)
• F51
• F52
• Gnd2
• Hall ic
• Ig2d
• J/c a51 (left side of dash)
• J/c f94 (left side of dash)
• J/c f97 (left side of dash)
• J/c f99 (right side of dash)
• Nca
• P position switch (transmission shift main switch) (center of dash)
• Pnk
• Pwr mode switch
• Rdy
• Red
• Shift lever position sensor (behind center of dash)
• Shift lever position sensor 2 (center of dash)
• Spd
• St2
• Stp1

2.4L Hybrid, Engine Performance Wiring Diagram (4 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (4 of 8) for Lexus HS 250h 2012:

• (left front of engine compt) inverter assembly w/ converter
• +b2
• A5 (left side of engine compt)
• A58
• A59
• Abfs
• Af1
• Am1
• Bth+
• Bth-
• Ccs
• Clk+
• Clk-
• Cruise control system
• Drn1
• Drn2
• Drn3
• Drn4
• Drn5
• Drn8
• E2x1
• E2x2
• Eib
• Ep1
• Ep2
• Epim
• Eppm
• Gmt
• Gmtg
• Gnd
• Gnd1
• Gnd2
• Hsdn
• Htm+
• Htm-
• Hybrid vehicle control ecu (left side of engine compt)
• Ilk
• Ilki
• Ilko
• Interlock switch (left front of luggage compt)
• J/c m19
• M1 (right "c" pillar)
• Mmt
• Mmtg
• Mrel
• Mth+
• Mth-
• Nca
• Nca am1
• Nodd
• Pcon
• Pim
• Pnk
• Ppmp
• Ppos
• Red
• Req+
• Req-
• Smrg
• Smrp
• System transmission
• Thb
• Transmissions system
• Vcp1
• Vcp2
• Vcpm
• Vcpp
• Vcx1
• Vcx2
• Vcx3
• Vcx4
• Vlo
• Vpa
• Vpa2
• Vsx1
• Vsx2
• Vsx3
• Vsx4
• Zm2

2.4L Hybrid, Engine Performance Wiring Diagram (5 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (5 of 8) for Lexus HS 250h 2012:

• (left front of engine compt) front motor generator 1
• (left front of engine compt) inverter assembly w/ converter
• Accelerator pedal sensor assembly (upper left side of dash)
• Acpb
• Acpe
• Air conditioning system
• C2 (upper rear of engine)
• C22
• C23
• C24
• C25
• Ca1
• Cbi
• Cei
• Dc/dc fuse 125a
• Drn6
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Front motor generator 2 (left front of engine compt)
• Gcs
• Gcsg
• Gmt
• Gmtg
• Grf
• Grfg
• Gsn
• Gsng
• Hot at all times
• J/c a51 (left side of dash)
• J/c m19
• J/c z18 (left front of luggage compt)
• M1 (right "c" pillar)
• Mcs
• Mcsg
• Mmt
• Mmtg
• Mrf
• Mrfg
• Msn
• Msng
• Nca
• Pnk
• Red
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Z10
• Zm2

2.4L Hybrid, Engine Performance Wiring Diagram (6 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (6 of 8) for Lexus HS 250h 2012:

• A5 (left side of engine compt)
• Am1
• Amd
• Batt fan fuse 10a
• Batt fan relay
• Battery cooling blower motor assembly (left front of luggage compt)
• Battery voltage sensor
• Bth+
• Bth-
• Ceb
• Ced
• Converter (hybrid vehicle) (left rear of luggage compt)
• Current sensor
• Engine room j/b (left side of engine compt)
• Fuse 15a
• Gb0
• Gb1
• Gb2
• Gb3
• Gc0
• Gc0 z22
• Gib
• Gnd
• Hot at all times
• Hv battery (left front of luggage compt)
• Hv battery junction block assembly (left rear luggage compt)
• Hybrid vehicle battery
• Idh
• Igct
• Inr
• J/c m19
• Left front busber module
• M1 (right "c" pillar)
• Nca
• Nodd
• Pnk
• Red
• Right front busber module
• Service plug
• Smrp
• Tb0
• Tb1
• Tb2
• Tb3
• Tc0
• Vc1
• Vc10
• Vc11
• Vc12
• Vc13
• Vc14
• Vc15
• Vc16
• Vc17
• Vc2
• Vc3
• Vc4
• Vc5
• Vc6
• Vc7
• Vc8
• Vc9
• Vib
• Vlo
• Zm2
• Z11
• Z12
• Z13
• Z14
• Z15
• Z16
• Z17
• Z37
• Z40
• Zm2

2.4L Hybrid, Engine Performance Wiring Diagram (7 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (7 of 8) for Lexus HS 250h 2012:

• (front of cylinder head) cam timing oil control valve
• A2 (left front of engine compt)
• A44
• A54
• Buzzer
• Ca2
• Combination meter
• Computer data lines system
• Driver
• E.f.i. engine coolant temperature sensor (rear of cylinder head)
• Eco ind
• Eco mode ind
• Engine oil pressure switch assembly (left side of engine)
• Engine room j/b (left side of engine compt)
• Ev ind
• F1 (left side of dash)
• F91
• Fuel injectors assembly (top of engine)
• Hot at all times
• Hot in on or start
• Ht1b
• Ig2 fuse 20a
• Ig2 relay
• Instrument panel j/b (left side of dash)
• J/c a54 & f91 (left side of dash)
• J/c f94 (left side of dash)
• J/c f96 (right side of dash)
• J/c f97 (left side of dash)
• Malfunction ind lamp
• Met fuse 7.5a
• Multi information display
• Nca
• Ox1b
• Oxygen sensor (bank 1 sensor 2) (on left side of engine)
• Pnk
• Pwr off ind
• Ready ind
• Red

2.4L Hybrid, Engine Performance Wiring Diagram (8 of 8) for Lexus HS 250h 2012

List of elements for 2.4L Hybrid, Engine Performance Wiring Diagram (8 of 8) for Lexus HS 250h 2012:

• (top of engine)
• (upper rear of engine) c1
• A1a+
• A1a-
• Air conditioning system
• Air fuel ratio sensor (bank 1 sensor 1) (rear of engine)
• C1 (upper rear of engine)
• C2 (upper rear of engine)
• C28
• Cam position sensor (rear of cylinder head)
• Clk
• Crank position sensor (lower left front of engine)
• E01
• E02
• E03
• E04
• E12
• E2g
• Eknk
• Eta
• Etha
• Ethw
• Eti
• Evg
• G2+
• G2-
• Ge01
• Gnd
• Ha1a
• Ht1b
• Hybrid vehicle control ecu (left side of engine compt)
• Igf
• Ign2
• Ignition coil +b assembly 3 (top of engine)
• Ignition coil assembly 1 (top of engine)
• Ignition coil assembly 2
• Ignition coil assembly 4 (top of engine)
• Igt1
• Igt2
• Igt3
• Igt4
• Intake mass air flow meter sub-assembly (rear of engine compt)
• Ite
• Knk1
• Knock sensor (bank 1) (left side of engine)
• Me01
• Mops
• Nca
• Ne+
• Ne-
• Noise filter (ignition) (left rear of engine)
• O1b-
• Oc1+
• Oc1-
• Ox1b
• Pnk
• Prg
• Red
• Stb
• Tha
• Throttle body assembly w/ motor
• Thw
• Vcta
• Vsv (purge) (rear of engine compt)
• Vta
• Vta2