ENGINE PERFORMANCE – Toyota Prius 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

Hybrid System Wiring Diagram (1 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (1 of 7) for Toyota Prius 2005:

• (behind center of dash) shift lever position sensor
• (left rear of engine compt)
• Abfs
• Am2 fuse 15a
• Anti-theft system
• Batt
• Canh
• Canl
• Ccs
• Center connector 2 (behind right right of dash)
• Computer data lines system
• Conn h14
• Conn h15
• Cruise control system
• Dc/dc fuse 100a
• E2x1
• E2x2
• Engine room j/b (left side of eng compt)
• F12
• F13
• Gfiv
• Gimv
• Giva
• Givb
• Givt
• Giwa
• Giwb
• Gnd1
• Gnd2
• Gsdn
• Guu
• Gvu
• Gwu
• Hev fuse 20a
• Hot at all times
• Hybrid vehicle control ecu (behind right side of dash)
• Igct relay
• Igsw
• Ih (above left kick panel)
• Ilk
• Imi
• Imo
• J/c 24 (behind left end of dash)
• J/c 5 (right end of dash)
• Mfiv
• Miva
• Mivb
• Mivt
• Miwa
• Miwb
• Msdn
• Muu
• Mvu
• Mwu
• Nca
• Ovh
• Pnk
• Rdy
• Red
• Spd1
• St1-
• St2
• Stp
• Vcx1
• Vcx2
• Vcx3
• Vcx4
• Vsx2
• Vsx3
• Vsx4
• Vxs1
• Vxs4

Hybrid System Wiring Diagram (2 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (2 of 7) for Toyota Prius 2005:

• (above brake pedal on bracket) stoplight switch
• (above left kick panel)
• (behind left end of dash) j/c 9
• (behind right eng of dash) j/c 6
• (below left headlight) water pump motor (inverter)
• (left rear of engine compt)
• A10
• A11
• A18
• Converter
• Cpwm
• Csdn
• Driver side j/b (behind left end of dash)
• E17
• Ee (left rear of eng compt)
• Fcv
• Gcnv
• Gfiv
• Gimv
• Giva
• Givb
• Givt
• Giwa
• Giwb
• Gnd
• Gsdn
• Guu
• Gvu
• Gwu
• Hot at all times
• I10
• I12 +
• I13 -
• I14 w
• I15 w
• I16 cvsw
• Igct
• Ilk
• Interlock switch
• Inv w/p relay
• Inverter
• Inverter (left rear of eng compt)
• Irtn
• J/c 5 (right end of dash)
• Mfiv
• Miva
• Mivb
• Mivt
• Miwa
• Miwb
• Msdn
• Muu
• Mvu
• Mwu
• Nca
• Ovh
• Ovl
• Pnk
• Red
• Stop fuse 7.5a

Hybrid System Wiring Diagram (3 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (3 of 7) for Toyota Prius 2005:

• (above left kick panel) ih
• (left side of engine compt) converter
• Accd
• Air conditioning system
• Am1
• Am2
• Amd
• Anti-theft system
• Can-h
• Can-l
• Cdsw
• Computer data lines system
• D/g
• Dc/dc-s fuse 5a
• F16
• Fusible link block (right rear of vehicle)
• Gnd2
• Hot at all times
• Id1
• Ig1d
• Ig2d
• Igct
• Ih (above left kick panel)
• Inds
• Indw
• Interior lights system
• Lin1
• Mpx1
• Mpx2
• Nodd
• Pnk
• Power distribution system (acc relay)
• Power distribution system (ig1 relay)
• Power source control ecu (behind left side of dash)
• Power switch
• Rdy
• Red
• S22
• S23
• S24
• S25
• S26
• S8 ts
• Skid control ecu (behind left side of dash)
• Sol1
• Sol2
• Sp1
• Spd
• Ssw1
• Ssw2
• Stp
• Stsw
• Swil
• System main relay (above left rear wheel- well)
• Vlo

Hybrid System Wiring Diagram (4 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (4 of 7) for Toyota Prius 2005:

• ((behind left side of dash) center connector 1
• (behind left taillight) battery fan relay
• (near right "b" pillar)
• Am1 fuse 7.5a
• B11
• Battery ecu
• Busbar module 1
• Busbar module 2
• Canh
• Canl
• Computer data lines system
• Current sensor
• Driver side j/b (behind left end of dash)
• E13
• E14
• Fctl1
• Gb1
• Gb2
• Gb3
• Gbb0 b12
• Gc1
• Gib
• Gnd
• H20
• H21
• Hot at all times
• Hybrid vehicle battery
• Hybrid vehicle battery (rear of vehicle)
• I16
• Ib b13
• Ig2
• Igct
• Ih (above left kick panel)
• J/c 30 (rear of pass compt)
• J10
• J11
• Nca
• Pnk
• Red
• Service plug
• Tb1
• Tb2
• Tb3
• Tc1
• Vbb1
• Vbb10
• Vbb11
• Vbb12
• Vbb13
• Vbb14
• Vbb2
• Vbb3
• Vbb4
• Vbb5
• Vbb6
• Vbb7
• Vbb8
• Vbb9
• Vib

Hybrid System Wiring Diagram (5 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (5 of 7) for Toyota Prius 2005:

• (left rear of eng compt)
• (left side of luggage compt) battery blower motor
• (left side of luggage compt) battery blower motor controller
• (right rear of vehicle) bq
• Batt
• Batt fan fuse 10a
• Bma
• Computer data lines system
• Dome fuse 15a
• E01
• E02
• Engine room r/b (left side of engine compt)
• Gnd
• Hot at all times
• Ind
• J/c 10 (behind right side of dash)
• J/c 14 (behind right side of dash)
• J/c 32 (right rear of vehicle)
• J/c 6 (behind right end of dash)
• J12
• J12 j/c 12, j/c 13 (behind right side of dash)
• J13
• Mgna
• Mpx1
• Mpx2
• Mua
• Mva
• Mwa
• P con main fuse 7.5a
• P con mtr fuse 30a
• P con mtr relay
• Pcon
• Pnk
• Ppos
• Re2
• Red
• Rvc
• Rz1
• Shift control actuator (left rear of eng compt)
• Sil
• Transmission control ecu (right side of dash)

Hybrid System Wiring Diagram (6 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (6 of 7) for Toyota Prius 2005:

• (behind lower left side of dash) data link connector 3
• (behind right end of dash) engine control module
• (behind right side of dash) center connector 2
• Bean ic
• Ca1h
• Ca1l
• Canh
• Canl
• Center connector (behind right side of dash)
• Combination meter
• Computer data lines system
• Controls system
• D11
• D12
• Engine
• F10
• F11
• Gateway ecu (behind upper center of dash)
• Gtx+
• Gtx-
• H11
• H15
• H16
• Ih (above left kick panel)
• Ii (behind center of dash)
• J/c 24 (behind left end of dash)
• K11
• L16
• Main switch
• Malfunction ind
• Master
• Mpd1
• Mpd2
• Pnk
• Red
• Sil
• Tc e6
• Vfd

Hybrid System Wiring Diagram (7 of 7) for Toyota Prius 2005

List of elements for Hybrid System Wiring Diagram (7 of 7) for Toyota Prius 2005:

• (behind upper left side of dash) accel position sensor
• (left rear of engine compt)
• (left side of eng compt) j/c 3
• +b1
• +b2
• A13
• A27
• As1
• Asig
• Circuit breaker sensor (left side of eng compt, next to eng room j/b)
• Con1
• Con2
• Con3
• Conn h16
• Conn h17
• Cpwm
• Csdn
• Driver side j/b (behind left eng of dash)
• E21
• Engine controls circuit
• Ep1
• Ep2
• Epa
• Epa2
• F15
• Fcv
• Gauge fuse 10a
• Gcnv
• Gcs
• Gcsg
• Grf
• Grfg
• Gsn
• Gsng
• Hot w/ ign on
• Hybrid vehicle control ecu (behind right side of dash)
• Ign fuse 7.5a
• J/c 12 (behind right side of dash)
• J/c 5 (right end of dash)
• M10 omtg
• M2 u
• M3 v
• M4 w
• M5 grfg
• M6 u
• M7 v
• M8 w
• M9 mcsg
• Mcs
• Mcsg
• Mmt
• Mmtg
• Motor generator (left front of engine compt)
• Mrel
• Mrf
• Mrfg
• Msn
• Msng
• Nca
• Neo
• Nodd
• Omt
• Omtg
• Ovl
• Pcon
• Pnk
• Ppos
• Red
• Sif+
• Sif-
• Vcp2
• Vcpa
• Vlo
• Vpa
• Vpa1
• Vpa2

1.5L

1.5L, Engine Controls Wiring Diagram (1 of 4) for Toyota Prius 2005

List of elements for 1.5L, Engine Controls Wiring Diagram (1 of 4) for Toyota Prius 2005:

• (dash harn, right end of dash)
• (left rear of engine) noise filter (ignition)
• (top of eng) ignition coil & ignitor 1
• (top of eng) ignition coil & ignitor 2
• (top of eng) ignition coil & ignitor 3
• (top of eng) ignition coil & ignitor 4
• (top of eng) injector 1
• (top of eng) injector 2
• (top of eng) injector 3
• (top of eng) injector 4
• A1a+
• A1a-
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (near rear of engine)
• Conn e4
• Conn e5
• E01
• E02
• E04
• E2g
• Ec (rear of engine)
• Ed (rear of engine)
• Eknk
• Engine control module (behind right end of dash)
• Evg
• Evp1
• Ge01
• Ha1a
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Knock sensor (left side of engine)
• Mass airflow meter (left side of engine)
• Me01
• Mops
• Nca
• Ne+
• Ne-
• Ocv+
• Ocv-
• Oil pressure switch (left side of engine)
• Pnk
• Red
• Tha
• Throttle control motor (left side of engine)
• Thw
• Vsv (evap) (right side of eng compt)
• Vta
• Vta2

1.5L, Engine Controls Wiring Diagram (2 of 4) for Toyota Prius 2005

List of elements for 1.5L, Engine Controls Wiring Diagram (2 of 4) for Toyota Prius 2005:

• (in fuel tank) fuel pump & fuel sender
• (left front of eng compt) coolant heat storage water pump
• (left side of eng compt) j/c 2
• (right side of reserve tank) engine room r/b 2
• Am2 fuse 15a
• Bq (right rear of vehicle)
• C/opn relay
• Camshaft position sensor (rear of cyl head)
• Camshaft timing oil control valve (front of cyl head)
• Chs w/p relay
• Crankshaft position sensor (lower left front of eng)
• Ec (rear of engine)
• Ee (left rear of eng compt)
• Ef (left rear of eng compt)
• Efi fuse 15a
• Efi m relay
• Engine coolant temperature sensor (rear of cyl head)
• Engine room j/b (left side of eng compt)
• Fuel pump
• Hot at all times
• I3 (dash harn, right end of dash)
• Ig2 relay
• J/c 12 & j/c 13 (behind right side of dash)
• J/c 14 (behind right side of dash)
• J12
• J13
• Nca
• Pnk
• Red
• Throttle position sensor (on throttle body)
• Vta1
• Vta2

1.5L, Engine Controls Wiring Diagram (3 of 4) for Toyota Prius 2005

List of elements for 1.5L, Engine Controls Wiring Diagram (3 of 4) for Toyota Prius 2005:

• (lower left side of dash) data link connector 3
• (right side of dash) center connector 2
• 12v from converter
• A13
• Accel position sensor (behind upper left side of dash)
• Bean ic
• Bpa
• Ca1h
• Ca1l
• Canh
• Canl
• Chs w/p fuse 10a
• Combination meter
• Computer data lines system
• D11
• Dome fuse 15a
• Driver side j/b (left side of engine compt)
• E21
• Engine room r/b (left side of engine compt)
• Ep1
• Ep2
• Etcs fuse 10a
• F11
• F15
• Gateway ecu (behind upper center of dash)
• Gauge fuse 10a
• Gtx+
• Gtx-
• H14 canl
• H16
• H16 go
• Heated oxygen sensor (bank 1 sensor 2) (below center of vehicle, on exhaust system)
• Hot at all times
• Hot w/ ign on
• Hybrid vehicle control ecu (behind right side of dash)
• Ign fuse 7.5a
• J/c 6 (right end of dash)
• L16
• Malfunction ind
• Master
• Mpd1
• Mpd2
• Multi-display
• Nca
• Neo
• Pnk
• Red
• System data lines computer
• Tx1+
• Vcp1
• Vcp2
• Vcpa
• Vfd
• Vpa
• Vpa1
• Vpa2

1.5L, Engine Controls Wiring Diagram (4 of 4) for Toyota Prius 2005

List of elements for 1.5L, Engine Controls Wiring Diagram (4 of 4) for Toyota Prius 2005:

• (behind center of dash)
• (behind left side of dash) center connector 1
• (behind left side of dash) power source control ecu
• (behind left side of dash) skid control ecu
• (dash harn, behind left side of dash)
• (dash harn, right end of dash)
• (rear of engine)
• +bm
• Am2
• Ambient temperature sensor (left front of vehicle)
• Batt
• C10
• Canh
• Canl
• Ccv
• Computer data lines system
• Conn e6
• Conn e7
• Coolant heat storage tank outlet temperature sensor (left front of eng compt)
• Cooling fans system
• E03
• E12
• Engine control module (behind right end of dash)
• Fan
• H14
• H15
• Ht1b
• I10
• I11
• I12
• I16
• Ig2d
• Igsw
• J/c 1 (left side of eng compt)
• J/c 32 (right rear of vehicle)
• Mpx1
• Mpx2
• Mrel
• Nca
• Neo
• Ox1b
• Pnk
• Ptnk
• Red
• Sp1
• Tam
• Tbp
• Thw2
• Vapor pressure sensor (under left rear rear of vehicle)
• Vcc
• Vsv (canister closed valve) (under left rear of vehicle)
• Vsv (purge flow switching valve) (under center rear of vehicle)
• Water valve (left front of eng compt)
• Wbad
• Wpl
• Wsad
• Wsl1
• Wsl2