ENGINE PERFORMANCE – Toyota Prius 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

Hybrid System Wiring Diagram (1 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (1 of 7) for Toyota Prius 2008:

• (behind center of dash) shift lever position sensor
• (left rear of engine compt) ee
• Abfs
• Am2 fuse 15a
• Anti-theft system
• Batt
• Canh
• Canl
• Ccs
• Center connector 2 (behind right side of dash)
• Computer data lines system
• Cruise control system
• Dc/dc fuse 100a
• E2x1
• E2x2
• Engine room j/b (0n left side of engine compt)
• F12
• F13
• Gfiv
• Ginv
• Giva
• Givb
• Givt
• Giwa
• Giwb
• Gnd1
• Gnd2
• Gsdn
• Guu
• Gvu
• Gwu
• H14
• H15
• 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 (behind 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
• Vsx1
• Vsx2
• Vsx3
• Vsx4

Hybrid System Wiring Diagram (2 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (2 of 7) for Toyota Prius 2008:

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

Hybrid System Wiring Diagram (3 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (3 of 7) for Toyota Prius 2008:

• (above left kick panel) ih
• (left side of dash)
• (on 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
• Power source control ecu (behind left side of dash)
• Power switch
• Rdy
• Red
• S22
• S23
• S24
• S25
• S26
• 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
• W/ high voltage

Hybrid System Wiring Diagram (4 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (4 of 7) for Toyota Prius 2008:

• (behind left side of dash) center connector 1
• (in luggage compartment, behind left taillight) battery fan relay
• (near right "b" pillar)
• (on left & right
• B11
• Battery ecu
• Busbar module 1
• Busbar module 2
• Canh
• Canl
• Compt)
• Computer data lines system
• Current sensor
• E13
• E14
• Fctl1
• Gb1
• Gb2
• Gb3
• Gbb0 b12
• Gc1
• Gib
• Gnd
• H20
• H21
• Hybrid vehicle battery
• I16
• Ib b13
• Ig2
• Igct
• Ih (above left kick panel)
• J/c 30 (rear of passenger
• J10
• J11
• Nca
• Pnk
• Rear of vehicle)
• Red
• Service plug
• Tb1
• Tb2
• Tb3
• Tc1
• Vbb1
• Vbb10
• Vbb11
• Vbb12
• Vbb13
• Vbb14
• Vbb2
• Vbb3
• Vbb4
• Vbb5
• Vbb6
• Vbb7
• Vbb8
• Vbb9
• Vib
• W/ high voltage

Hybrid System Wiring Diagram (5 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (5 of 7) for Toyota Prius 2008:

• (left rear of engine compt)
• (on left side of luggage compt) battery blower motor
• (on left side of luggage compt) battery blower motor controller
• (right rear of vehicle) bq
• B red
• Batt
• Batt fan fuse 10a
• Bma
• Computer data lines system
• Dome fuse 15a
• E01
• E02
• Ef (left rear of engine compt)
• Engine room j/b (on left side of engine compt)
• Engine room r/b (left side of engine compt)
• Gnd
• Hot at all times
• Ind
• J/c 10 (at right kick panel)
• J/c 12 & 13 (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
• 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 engine compt)
• Sil
• Transmission control ecu (behind right side of dash)
• W/ high voltage

Hybrid System Wiring Diagram (6 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (6 of 7) for Toyota Prius 2008:

• (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 left side of dash)
• Center connector (behind right side of dash)
• Combination meter
• Computer data lines system
• Controls circuit
• 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)
• Interior lights system
• J/c 24 (behind left end of dash)
• K11
• L16
• Main switch
• Malfunction ind lamp
• Master
• Mpd1
• Mpd2
• Pnk
• Red
• Sil
• Tc e6
• Vfd
• W/ high voltage

Hybrid System Wiring Diagram (7 of 7) for Toyota Prius 2008

List of elements for Hybrid System Wiring Diagram (7 of 7) for Toyota Prius 2008:

• (behind right end of dash)
• (behind upper left side of dash) accel position sensor
• (left rear of engine compt) ef
• (left side of engine compt) j/c 3
• +b1
• +b2
• A13
• A27
• As1
• Asig
• Circuit breaker sensor (on left side of engine compt, next to engine room j/b)
• Con1
• Con2
• Con3
• Cpwm
• Csdn
• Driver side j/b (behind left end of dash)
• E21
• Engine controls circuit
• Ep1
• Ep2
• Epa
• Epa2
• F15
• Fcv
• Gauge fuse 10a
• Gcnv
• Gcs
• Gcsg
• Grf
• Grfg
• Gsn
• Gsng
• H16
• H17
• Hot in on or start
• Hot w/ ig1 relay energized
• Hybrid vehicle control ecu (behind right side of dash)
• Ign fuse 7.5a
• J/c 12 (behind right side of dash)
• J/c 5
• M10
• Mcs
• Mcsg
• Mmt
• Mmtg
• Motor generator (on left front of engine compt)
• Mrel
• Mrf
• Mrfg
• Msn
• Msng
• Nca
• Neo
• Nodd
• Omt
• Omtg
• Ovl
• Pcon
• Pnk
• Ppos
• Red
• Sif+
• Sif-
• Vcp1
• Vcp2
• Vcpa
• Vlo
• Vpa
• Vpa1
• Vpa2
• W/ high voltage

1.5L

1.5L, Engine Controls Wiring Diagram (1 of 4) for Toyota Prius 2008

List of elements for 1.5L, Engine Controls Wiring Diagram (1 of 4) for Toyota Prius 2008:

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

1.5L, Engine Controls Wiring Diagram (2 of 4) for Toyota Prius 2008

List of elements for 1.5L, Engine Controls Wiring Diagram (2 of 4) for Toyota Prius 2008:

• (left front of engine compt) coolant heat storage water pump
• (left side of engine compt) j/c 2
• (rear of engine compt) engine room r/b 2
• (under rear of vehicle, in fuel tank) fuel pump & fuel sender
• Am2 fuse 15a
• Bq (right rear of vehicle)
• C/opn relay
• Camshaft position sensor (on rear of cylinder head)
• Camshaft timing oil control valve (on front of cylinder head)
• Chs w/p relay
• Crankshaft position sensor (on lower left front of engine)
• Ec (at rear of engine)
• Ee (left rear of engine compt)
• Ef (left rear of engine compt)
• Efi fuse 15a
• Efi m relay
• Engine coolant temperature sensor (on rear of cylinder head)
• Engine room j/b (on left side of engine compt)
• Fuel pump
• Hot at all times
• Ig 2 relay
• J/c 12 & 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 2008

List of elements for 1.5L, Engine Controls Wiring Diagram (3 of 4) for Toyota Prius 2008:

• (behind lower left side of dash) data link connector 3
• (behind right side of dash) center connector 2
• 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 (behind left end of dash)
• 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
• H16
• Heated oxygen sensor (bank 1 sensor 2) (below center of vehicle, on exhaust system)
• Hot at all times
• Hot in 0n or start
• Hybrid vehicle control ecu (behind right side of dash)
• Ign fuse 7.5a
• J/c 5 (behind right end of dash)
• J/c 6 (behind right end of dash)
• L16
• Malfunction indicator lamp
• Master
• Mpd1
• Mpd2
• Multi-display
• Nca
• Neo
• Pnk
• Red
• System data lines computer
• Tx1+
• Tx1-
• Vcp1
• Vcp2
• Vcpa
• Vfd
• Vpa
• Vpa1
• Vpa2

1.5L, Engine Controls Wiring Diagram (4 of 4) for Toyota Prius 2008

List of elements for 1.5L, Engine Controls Wiring Diagram (4 of 4) for Toyota Prius 2008:

• (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
• +bm
• Am2
• Ambient temperature sensor (on left front of vehicle, behind bumper fascia)
• Batt
• C10
• Canh
• Canister pressure sensor
• Canister pump module (near fuel tank)
• Canl
• Computer data lines system
• Coolant heat storage tank outlet temperature sensor (left front corner of vehicle)
• Cooling fans system
• E03
• E12
• Ec (at rear of engine)
• Engine control module (behind right end of dash)
• Fan
• H14
• H15
• Ht1b
• I10
• I11
• I12
• I16
• Ig2d
• Igsw
• Ii (behind center of dash)
• J/c 1 (left side of engine compt)
• J/c 32 (right rear of vehicle)
• Leak detection pump
• Mpmp
• Mpx1
• Mpx2
• Mrel
• Nca
• Neo
• Ox1b
• Pnk
• Ppmp
• Ptnk
• Red
• Sp1
• Tam
• Tbp
• Thw2
• Vapor pressure sensor (under left rear of vehicle)
• Vcc
• Vent valve
• Vpmp
• Vsv (fuel vapor containment valve)
• Water valve (left front of engine compt)
• Wbad
• Wpl
• Wsad
• Wsl1
• Wsl2