ENGINE PERFORMANCE – Toyota Prius 2011 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L HYBRID

1.8L Hybrid, Engine Controls Wiring Diagram (1 of 4) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (1 of 4) for Toyota Prius 2011:

• (behind left end of dash) j/c a56
• +b1
• +b2
• +bm
• A13
• A20
• A3 (left front of engine compt)
• A4 (left front of engine compt)
• A57
• A67
• A74
• Al1
• Al2
• Batt
• C/opn relay
• Camshaft timing oil control valve (intake side) (front of cylinder head)
• Canh
• Canl
• Cann
• Canp
• Computer data line system
• Computer data lines system
• Cooling fans system
• D2 (top of engine)
• Da2
• Efi 2 fuse 10a
• Efi main fuse 20a
• Efi main relay
• Egr valve (rear of engine)
• Egr1
• Egr2
• Egr3
• Egr4
• Eng w/p fuse 30a
• Eng w/p relay
• Engine control module (ecm) (left side of engine compt)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Fanh
• Fanl
• Hot at all times
• Ig2 fuse 20a
• Ig2 relay
• Igsw
• Integration control & panel assembly
• J/b 3 (behind left side of dash)
• J/c a56 (behind left end of dash)
• J/c l93 (behind right end of dash)
• L1 (right side of dash)
• Mpmp
• Mrel
• Nwp
• Pgnd
• Pnk
• Pwms
• Pwr mode switch
• Red
• Swp
• Tach
• Vpmp
• Water pump assembly (right front of engine compt)
• Wpi
• Wpo

1.8L Hybrid, Engine Controls Wiring Diagram (2 of 4) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (2 of 4) for Toyota Prius 2011:

• (behind left end of dash) j/c a52
• (near fuel tank) canister pump module
• (top of engine)
• (top of engine) d1
• (top of fuel tank) fuel sender gauge assembly
• A44
• Ar1
• As1
• C13
• D1 (top of engine)
• D28
• Da1
• E04
• Egr1
• Egr2
• Egr3
• Egr4
• Engine control module (ecm) (left side of engine compt)
• G2o
• Gauge
• Ge01
• Ha1a
• Hot in on or start
• Ht1b
• Igf
• Ign fuse 10a
• Instrument cluster system
• Instrument panel j/b (behind left end of dash)
• J/c r31 (left "c" pillar)
• Me01
• Met fuse 7.5a
• Mgnd
• Mtrb
• Oc1+
• Oc1-
• Pnk
• Prg
• Pump
• R1 (left "c" pillar)
• Red
• Sgnd
• Vcc
• Vgnd
• Vlvb
• Vout

1.8L Hybrid, Engine Controls Wiring Diagram (3 of 4) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (3 of 4) for Toyota Prius 2011:

• (behind left end of dash) j/c a52 & a53
• (behind right side of dash) power management control ecu
• (left side of engine) throttle body assembly
• (top of engine) fuel injector 1
• (top of engine) fuel injector 2
• A21
• A22
• A52
• A53
• Can ic
• Combination meter assembly
• Computer data lines system
• Cpu
• D1 (top of engine)
• Da2
• Dg1
• Efi
• Ig2d
• Ind malfunction
• Knock control sensor (bank 1) (left side of engine)
• L2 (left side of dash)
• Nca
• Pnk
• Purge vsv (left side of engine)
• Red
• Vta
• Vta2

1.8L Hybrid, Engine Controls Wiring Diagram (4 of 4) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Engine Controls Wiring Diagram (4 of 4) for Toyota Prius 2011:

• (left side of engine) efi vacuum sensor
• (lower left front of engine) crankshaft position sensor
• (rear of cylinder head) efi engine coolant temperature sensor
• (rear of engine) vvt sensor (intake)
• (top of engine)
• (top of engine) d1
• (top of engine) fuel injector 3
• (top of engine) fuel injector 4
• A1a+
• A1a-
• Air fuel ratio sensor (bank 1 sensor 1) (top rear of engine)
• D1 (top of engine)
• D2 (top of engine)
• D28
• E01
• E02
• E03
• E2g
• Eknk
• Engine control module (ecm) (left side of engine compt)
• Epim
• Eppm
• Eta
• Etha
• Ethw
• G2+
• G2-
• Gnd
• Ha1a
• Ht1b
• Igf
• Ignition coil assembly 1
• Ignition coil assembly 2
• Ignition coil assembly 3
• Ignition coil assembly 4
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Mass air flow meter (left side of engine)
• Nca
• Ne+
• Ne-
• O1b-
• Ox1b
• Oxygen sensor (bank 1 sensor 2) (right rear of engine)
• Pim
• Pnk
• Ppmp
• Red
• Tha
• Thw
• Vcpm
• Vcpp
• Vcta
• Vcv1
• Vta1
• Vta2
• Vvi+
• Vvi-

1.8L Hybrid, Hybrid System Wiring Diagram (1 of 6) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (1 of 6) for Toyota Prius 2011:

• +b2
• A21
• A23
• A26
• A3 (left front of engine compt)
• A31
• A32
• A37
• A52
• A53
• Air conditioning system
• As1
• B12
• B84
• Bk/up
• C11
• C18
• Can ic
• Clk
• Combination meter
• Computer data lines system
• Cpu
• Da1
• Ecu-b fuse 7.5a
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Et1
• Fctl
• G13
• Gauge fuse 10a
• Gmt
• Gmtg
• Hot at all times
• Hot in on or start
• I/f
• Igct 2 fuse 10a
• Igct 3 fuse 10a
• Igct fuse 30a
• Igct relay
• Ign fuse 10a
• Ilk
• Instrument panel j/b (behind left end of dash)
• Integration relay
• Ite
• Iwp
• J/b 3 (behind left side of dash)
• J/c a52 & a53 (behind left end of dash)
• J/c a55 (behind right end of dash)
• J/c a56 (behind left end of dash)
• J/c l89 (behind center of dash)
• L2 (left side of dash)
• Mmt
• Mmtg
• Niwp
• Nodd
• Pcu fuse 10a
• Pnk
• Power management control ecu (behind right side of dash)
• Red
• Sio
• Stb
• Stop fuse 10a
• Transmission control ecu assembly (behind right side of dash)
• Vlo

1.8L Hybrid, Hybrid System Wiring Diagram (2 of 6) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (2 of 6) for Toyota Prius 2011:

• (behind right side of dash) certification ecu
• (center of dash) l3
• +bwp
• A3 (left front of engine compt)
• A4 (left front of engine compt)
• A57
• A67
• Ag1
• Da2
• Engine room j/b (left side of engine compt)
• Gnd
• Hall ic
• Hot at all times
• Hv battery thermometer (right rear of luggage compt)
• Ig2 fuse 20a
• Ig2 relay
• Inverter water pump motor (left front of engine compt)
• J/b 3 (behind left side of dash)
• J/c l92 (behind left end of dash)
• J/c l93 (behind right end of dash)
• L1 (right side of dash)
• L62
• Ls1
• Nwp
• Pnk
• Power switch
• Red
• Shift lever position sensor 2 (under center console)
• Ss1
• Ss2
• Swil
• Swp

1.8L Hybrid, Hybrid System Wiring Diagram (3 of 6) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (3 of 6) for Toyota Prius 2011:

• (right "c" pillar) s1
• +b2
• A4 (left front of engine compt)
• Abfs
• Air conditioning system
• Am22
• As1
• 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
• Hall ic
• Hot at all times
• Hsdn
• Htm+
• Htm-
• Idh
• Igct
• Ilk
• Ilk1
• Ilko
• Inds
• Indw
• Inter lock switch (right side of luggage comp)
• J/c s20 (right side of luggage compt)
• L1 (right side of dash)
• L3 (center of dash)
• Lz1
• Mth+
• Mth-
• Nodd
• Pnk
• Power management control ecu (behind right side of dash)
• Red
• Req+
• Req-
• Shift lever position sensor (behind center of dash)
• Smrb
• Smrg
• Smrp
• Spdi
• Ssw1
• Sc1
• Thb
• Vcx1
• Vcx2
• Vcx3
• Vcx4
• Vlo
• Vsx1
• Vsx2
• Vsx3
• Vsx4
• W/ converter inverter assembly (left front of engine compt) a59

1.8L Hybrid, Hybrid System Wiring Diagram (4 of 6) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (4 of 6) for Toyota Prius 2011:

• (left front of engine compt) motor generator 1
• (left front of engine compt) w/ converter inverter assembly
• A11
• A20
• A23
• A67
• Acpb
• Acpe
• Air conditioning system
• Amd
• B31
• Cbi
• Cei
• D29
• Da1
• Dc/dc fuse 125a
• Drn6
• Engine room j/b (left side of engine compt)
• Ev switch
• Gcs
• Gcsg
• Gmt
• Gmtg
• Grf
• Grfg
• Gsn
• Gsng
• Hot at all times
• Integration control & panel assembly
• J/b 3 (behind left side of dash)
• J/c l93 (behind right end of dash)
• L1 (right side of dash)
• Lb1
• Mcs
• Mcsg
• Mmt
• Mmtg
• Motor generator 2 (left front of engine compt)
• Mrf
• Mrfg
• Mscg
• Msn
• Msng
• Nca
• Red
• Transmission shift main switch

1.8L Hybrid, Hybrid System Wiring Diagram (5 of 6) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (5 of 6) for Toyota Prius 2011:

• (right side of luggage compt) j/c s20
• Batt fan fuse 10a
• Batt fan relay
• Battery cooling blower assembly (right side of luggage compt)
• Battery voltage sensor
• Bth+
• Bth-
• Busbar module 1
• Busbar module 2
• Current sensor
• Engine room r/b (left side of engine compt)
• Gb0
• Gb1
• Gb2
• Gc0
• Gib
• Gnd
• Gnd0
• Hot at all times
• Hv battery (right side of luggage compt)
• Hv battery junction block (right side of luggage compt)
• Hybrid vehicle battery
• Ig0
• Igct
• J/c s20 (right side of luggage compt)
• Ls1
• Main relay
• Pnk
• Pnk vb4
• Precharge relay
• Red
• Red gb0
• Red vb12
• S1 (right "c" pillar)
• Service plug
• Si0
• Sc1
• Tb0
• Tb1
• Tb2
• Tc0
• Vb1 j1
• Vb10
• Vb11
• Vb12
• Vb13
• Vb14
• Vb2
• Vb3
• Vb4
• Vb5
• Vb6
• Vb7
• Vb8
• Vb9
• Vib
• Vm0
• Z17

1.8L Hybrid, Hybrid System Wiring Diagram (6 of 6) for Toyota Prius 2011

List of elements for 1.8L Hybrid, Hybrid System Wiring Diagram (6 of 6) for Toyota Prius 2011:

• & a51
• (behind left a50 end of dash)
• (left side of engine compt) engine control module (ecm)
• (right side of dash) l1
• (top of engine) d2
• +b1
• A22
• A50
• A51
• Accd
• Accelerator pedal sensor (on accelerator pedal assembly)
• Al2
• Am2 fuse 7.5a
• Am21
• Anti-theft system
• B32
• Ca1h
• Ca1l
• Ca3n
• Ca3p
• Ccs
• Clk+
• Clk-
• Computer data lines system
• Cruise control system
• D28
• Da2
• Drn2
• E02
• E12
• Engine room r/b (left side of engine compt)
• Ep1
• Ep2
• Exterior light system
• G2o
• Gnd
• Hot at all times
• Hsdn
• Htm+
• Htm-
• Ig1d
• Ig2
• Ig2d
• Igf
• Ignition coil 1 (top of engine)
• Ignition coil 2 (top of engine)
• Ignition coil 3 (top of engine)
• Ignition coil 4 (top of engine)
• Igt1
• Igt2
• Igt3
• Igt4
• Imi
• Imo
• J/b 3 (behind left side of dash)
• J/c a50
• J/c a50 & a51 (behind left end of dash)
• L3 (center of dash)
• Lin2
• Mrel
• Mth+
• Mth-
• Nca
• Pcon
• Power distribution system
• Power management control ecu (behind right side of dash)
• Ppos
• Red
• Req+
• Req-
• Skid control ecu (behind left side of dash)
• Ssw2
• St1
• Stop light switch (above brake pedal, on bracket)
• Stp
• Transmissions system
• Vcp1
• Vcp2
• Vpa1
• Vpa2