ENGINE PERFORMANCE – Lexus CT 200h 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L HYBRID

1.8L Hybrid, Engine Controls Wiring Diagram (1 of 4) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (1 of 4) for Lexus CT 200h 2014:

• (behind left end of dash) j/c a52 & a53
• +b2
• +bm
• A3 (left front of engine compt)
• A44
• A52
• A53
• A60
• Ah2
• Ap1
• Batt
• C13
• Canh
• Canl
• Cann
• Canp
• Combination switch assembly
• Computer data lines system
• Cooling fans system
• D2 (top of engine)
• Da2
• Ecm (engine control module) (left side of engine compt)
• Efi 2 fuse 10a
• Eng w/p fuse 30a
• Eng w/p relay
• Engine room r/b (left side of engine compt)
• Engine water pump assembly
• Etcs fuse 10a
• Fanh
• Fanl
• Fuel sender gage assembly (top of fuel tank)
• H4 (right side of center console)
• Hot at all times
• Ign fuse 10a
• Igsw
• Instrument cluster system
• Instrument panel j/b (behind left end of dash)
• J/c a56 (behind left side of dash)
• J/c h117 (behind left center of dash)
• Met fuse 7.5a
• Mpmp
• Mrel
• Norm
• Normal
• Nwp
• Pgnd
• Pnk
• Pump
• Pwms
• Pwr
• Red
• Spcn
• Sport
• Swp
• Tach
• Vpmp
• Wpi
• Wpo

1.8L Hybrid, Engine Controls Wiring Diagram (2 of 4) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (2 of 4) for Lexus CT 200h 2014:

• (under left rear of vehicle) canister pump module
• A19
• A20
• A4 (left front of engine compt)
• Ah2
• Aq1
• Buzzer
• C/opn relay
• Canh
• Canister pressure sensor
• Canl
• Combination meter assembly
• Computer data lines system
• Da1
• Driver
• Efi
• Efi main fuse 20a
• Efi main relay
• Engine room j/b (left side of engine compt)
• Hot at all times
• I/f
• Ig2
• Ig2 fuse 20a
• Ig2 relay
• Ig2d
• J/c h118 (behind left center of dash)
• Leak detection pump
• Led (shift position)
• Malfunction ind lamp
• Master ind
• Mgnd
• Mode ind sport
• Mtrb
• Multi information display
• Pnk
• Power management control ecu (behind right side of dash)
• Red
• Rq1
• Sgnd
• Skid control ecu (left rear of engine compt)
• Sp1
• Spdi
• Vcc
• Vent valve
• Vgnd
• Vlvb
• Vout

1.8L Hybrid, Engine Controls Wiring Diagram (3 of 4) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (3 of 4) for Lexus CT 200h 2014:

• (right rear of engine) oxygen sensor (bank 1 sensor 2)
• (top front of engine) air fuel ratio sensor (bank 1 sensor 1)
• (top of engine) fuel injectors 1, 2, 3 & 4
• (top of engine) ignition coil assembly 1
• (top of engine) ignition coil assembly 2
• (top of engine) ignition coil assembly 3
• (top of engine) ignition coil assembly 4
• A1a+
• A1a-
• D1 (top of engine)
• D2 (top of engine)
• D27
• Da2
• E.f.i vacuum sensor assembly (left side of engine)
• E01
• E02
• E03
• E2g
• Ecm (engine control module) (left side of engine compt)
• Eknk
• Epim
• Eppm
• Eta
• Etha
• G2+
• G2-
• Gnd
• Ha1a
• Ht1b
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Nca
• Ne+
• Ne-
• O1b-
• Ox1b
• Pim
• Pnk
• Ppmp
• Red
• Tha
• Vcpm
• Vcpp
• Vcta
• Vcv1
• Vta1
• Vta2
• Vvi+
• Vvi-
• Vvt sensor (intake side) (rear of engine)

1.8L Hybrid, Engine Controls Wiring Diagram (4 of 4) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (4 of 4) for Lexus CT 200h 2014:

• (left side of engine) knock control sensor (bank 1)
• (left side of engine) purge vsv
• +b1
• +b2
• Camshaft timing oil control valve assembly (intake side) (front of cylinder head)
• Crankshaft position sensor (lower left front of engine)
• D1 (top of engine)
• D2 (top of engine)
• D27
• Da2
• Df1
• E.f.i engine coolant temperature sensor (rear of cylinder head)
• E04
• E2g
• Ecm (engine control module) (left side of engine compt)
• Egr valve (rear of engine)
• Egr1
• Egr2
• Egr3
• Egr4
• Ethw
• G2o
• Ge01
• Ha1a
• Ht1b
• Igf1
• Intake mass air flow meter sub-assembly (left side of engine)
• Me01
• Nca
• Oc1+
• Oc1-
• Pnk
• Prg
• Red
• Tha
• Throttle body assembly (left side of engine)
• Thw
• Vta
• Vta2

1.8L Hybrid, Hybrid System Wiring Diagram (1 of 6) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (1 of 6) for Lexus CT 200h 2014:

• +b2
• A19
• A21
• A3 (left front of engine compt)
• A44
• A52
• A53
• Ah2
• Air conditioning system
• Buzzer
• C11
• C13
• C18
• Canh
• Canl
• Clk
• Combination meter assembly
• Computer data lines system
• Da1
• Driver
• Ecu-b fuse 7.5a
• Engine room r/b (left side of engine compt)
• Eti
• Ev mode ind
• Exterior lights system
• Fctl
• Gmt
• Gmtg
• H4 (right side of center console)
• Hot at all times
• Hybrid system indicator
• I/f
• Ig2
• Igct 2 fuse 10a
• Igct 3 fuse 10a
• Igct fuse 30a
• Igct relay
• Ign fuse 10a
• Ilk
• Ind lamp malfunction
• Instrument panel j/b (behind left end of dash)
• Ite
• Iwp
• J/c a52 & a53 (behind left end of dash)
• J/c a53 (behind left end of dash)
• J/c a55 (behind right end of dash)
• J/c a56 (behind left side of dash)
• J/c h117 (behind left center of dash)
• J/c h118 (behind left center of dash)
• Led (shift position)
• Master ind
• Met fuse 7.5a
• Mmt
• Mmtg
• Multi information display
• Niwp
• Nodd
• Pcu fuse 10a
• Pnk
• Power management control ecu (behind right side of dash)
• Red
• Sio
• Skid control ecu (left rear of engine compt)
• Sp1
• Sport mode ind
• Stb
• Stop fuse 10a
• Transmission control ecu (behind right side of dash)
• Vlo

1.8L Hybrid, Hybrid System Wiring Diagram (2 of 6) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (2 of 6) for Lexus CT 200h 2014:

• (behind right side of dash) certification ecu
• +bwp
• A3 (left front of engine compt)
• A4 (left front of engine compt)
• Ae1
• Battery thermometer sensor
• Da2
• E2x1
• E2x2
• Engine room j/b (left side of engine compt)
• Gnd
• H4 (right side of center console)
• Hall 1
• Hall 2
• Hot at all times
• Hq1
• Ig2 fuse 20a
• Ig2 relay
• Inds
• Indw
• J/c h117 (behind left center of dash)
• J/c h118 (behind left center of dash)
• Nwp
• Pnk
• Power switch
• Red
• Shift lever position sensor 2 (at base of shift lever)
• Ss1
• Ss2
• Swil
• Swp
• Transponder key coil
• Vcx1
• Vcx2
• Vsx1
• Vsx2
• Water pump assembly (left front of engine compt)

1.8L Hybrid, Hybrid System Wiring Diagram (3 of 6) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (3 of 6) for Lexus CT 200h 2014:

• (left front of engine compt) inverter assembly w/ converter
• +b2
• A4 (left front of engine compt)
• A62
• Abfs
• Air conditioning system
• Am22
• Aq1
• Bth+
• Bth-
• Ca2h
• Ca2l
• Clk+
• Clk-
• Computer data lines system
• Dc/dc-s fuse 5a
• Drn1
• Drn2
• Drn3
• Drn4
• Drn5
• Drn8
• E01
• E2x1
• E2x2
• Engine room r/b (left side of engine compt)
• Ethb
• Evsw
• Gnd
• Gnd1
• Gnd2
• H1 (right side of dash)
• H4 (right side of center console)
• Hot at all times
• Hq1
• Hsdn
• Htm+
• Htm-
• Idh
• Igct
• Ilk
• Ilki
• Ilko
• Inds
• Indw
• Interlock switch (right side of luggage compt)
• J/c h95 (behind right side of dash)
• J/c q18 (right rear of luggage compt)
• Mr ic
• Mth+
• Mth-
• Nca
• Nodd
• Pnk
• Power management control ecu (behind right side of dash)
• Q2 (right "c" pillar)
• Qi1
• Red
• Req+
• Req-
• Shift lever position sensor 1 (at base of shift lever)
• Smrb
• Smrg
• Smrp
• Spdi
• Ssw1
• Thb
• Vcx1
• Vcx2
• Vcx3
• Vcx4
• Vlo
• Vsx1
• Vsx2
• Vsx3
• Vsx4

1.8L Hybrid, Hybrid System Wiring Diagram (4 of 6) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (4 of 6) for Lexus CT 200h 2014:

• (left front of engine compt) inverter assembly w/ converter
• (left side of engine compt) motor generator 1
• Acpb
• Acpe
• Air conditioning system
• Amd
• Cbi
• Cei
• Combination switch assembly
• D28
• Dc/dc fuse 125a
• Drn6
• Engine room j/b (left side of engine compt)
• Ev mode switch
• Gcs
• Gcsg
• Gmt
• Gmtg
• Grf
• Grfg
• Gsn
• Gsng
• H4 (right side of center console)
• Hot at all times
• J/c h117 (behind left center of dash)
• J/c h118 (behind left center of dash)
• Mcs
• Mcsg
• Mmt
• Mmtg
• Motor generator 2 (left side of engine compt)
• Mrf
• Mrfg
• Msn
• Msng
• Nca
• Pnk
• Red
• Transmission shift main switch (left side of center console)

1.8L Hybrid, Hybrid System Wiring Diagram (5 of 6) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (5 of 6) for Lexus CT 200h 2014:

• (right rear of luggage compt) j/c q18
• Aq2
• Batt fan fuse 10a
• Batt fan relay
• Battery cooling blower assembly (right side of luggage compt)
• Battery voltage sensor (right side hv battery)
• Bth+
• Bth-
• Busbar module 1
• Busbar module 2
• Cbi
• Cei
• Current sensor
• Engine room j/b (left side of engine compt)
• Gb0
• Gb1
• Gb2
• Gc0
• Gib
• Gnd
• Gnd0
• Hot at all times
• Hq1
• Hv battery assembly (left front of luggage compt)
• Hv battery junction block (right side of luggage compt)
• Hybrid vehicle battery
• Ig0
• Igct
• J/c q18 (right rear of luggage compt)
• Main relay
• Pnk
• Pnk vb4
• Precharge relay
• Q2 (right "c" pillar)
• Qi1
• Red
• Red vb12
• Resistor
• Service plug
• Si0
• Smrb
• Smrg
• Smrp
• Tb0
• Tb1
• Tb2
• Tc0
• Thermistor
• Vc1
• Vc10
• Vc11
• Vc12
• Vc13
• Vc14
• Vc2
• Vc3
• Vc4
• Vc5
• Vc6
• Vc7
• Vc8
• Vc9
• Vib
• Vm0
• Z10

1.8L Hybrid, Hybrid System Wiring Diagram (6 of 6) for Lexus CT 200h 2014

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (6 of 6) for Lexus CT 200h 2014:

• (left side of engine compt) ecm (engine control module)
• (top of engine) d2
• +b1
• A20
• A50
• A51
• Accd
• Accelerator pedal sensor assembly (on accelerator pedal assembly)
• Ah2
• Am2 fuse 7.5a
• Am21
• Anti-theft system
• Ca1h
• Ca1l
• Ca3n
• Ca3p
• Ccs
• Clk+
• Clk-
• Computer data lines system
• Cruise control system
• D27
• Da2
• E02
• E12
• Engine room r/b (left side of engine compt)
• Ep1
• Ep2
• G2o
• Gnd
• H1 (right side of dash)
• H4 (right side of center console)
• Hot at all times
• Hsdn
• Htm+
• Htm-
• Ig1d
• Ig2
• Ig2d
• Igf
• Igf1
• Ignition coil assembly 1 (top of engine)
• Ignition coil assembly 2 (top of engine)
• Ignition coil assembly 3 (top of engine)
• Ignition coil assembly 4 (top of engine)
• Igt1
• Igt2
• Igt3
• Igt4
• Imi
• Imo
• J/c a50 & a51 (behind left side of dash)
• J/c a50 & a51 (behind left side of dash) a50
• J/c h118 (behind left center of dash)
• J/c h95 (behind right side of dash)
• Lin2
• Mrel
• Mth+
• Mth-
• Pcon
• Pnk
• Power distribution system
• Power management control ecu (behind right side of dash)
• Ppos
• Red
• Req+
• Req-
• Ssw2
• St1-
• Stop light switch (above brake pedal, on bracket)
• Stp
• Transmissions system
• Vcp1
• Vcp2
• Vpa1
• Vpa2