ENGINE PERFORMANCE – Scion tC 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 4) for Scion tC 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Scion tC 2012:

• (left front of engine compt) a1
• +b2
• +bm
• A1 (left front of engine compt)
• A13
• A35
• Ac3
• Ac4
• Accelerator position sensor (left side of dash)
• Ah1
• Anti-theft system
• B12
• Ba1
• Batt
• C/opn relay
• C42
• Camshaft timing oil control valve assembly (exhaust side) (right rear of cylinder head)
• Camshaft timing oil control valve assembly (intake side) (right rear of cylinder head)
• Canh
• Canl
• Cann
• Canp
• Ccs
• Computer data lines system
• Cruise control system
• Efi 1 fuse 15a
• Efi 1 relay
• Efi 2 fuse 15a
• Efi 2 relay
• Els1
• Els3
• Engine control module (left rear of engine compt)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• Exterior lights system
• Fuel sender gage (rear of vehicle)
• Gauge
• H2 (left quarterpanel)
• Hot at all times
• Hot w/ ig2 relay energized
• Ig2d
• Ign fuse 7.5a
• Igsw
• Imi
• Imo
• Instrument cluster system
• Instrument panel j/b (left side of dash)
• J/c a32 (left end of dash)
• Mpmp
• Mrel
• Neo
• Park/neutral position switch (a/t) (rear of transmission)
• Pnk
• Power source control ecu (w/ smart key system) (right side of dash)
• Pump
• Red
• Sftd
• Sftu
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Tach
• Tan
• Transmission control ecu assembly (top of transmission)
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

2.5L, Engine Performance Wiring Diagram (2 of 4) for Scion tC 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Scion tC 2012:

• (left side of dash) stop light switch
• (under rear of vehicle) canister pump module
• A/t
• Acis
• Ah1
• Alt
• B11
• B14
• B17
• B2 (front of engine)
• B22
• B30
• Ba1
• Ba3
• Bkup lp fuse 7.5a
• Can+
• Can-
• Canister pressure sensor
• Clutch start switch 2 (left end of dash)
• Computer data lines system
• E04
• Engine control module (left rear of engine compartment)
• Ge01
• Ha1a
• Hot w/ ig1 1 relay energized
• Hot w/ ig2 relay energized
• Ht1b
• Ia1+
• Ia1-
• Ig fuse 5a
• Igf1
• Ign fuse 7.5a
• Instrument panel j/b (left side of dash)
• Leak detection pump
• Lines system computer data
• M/t
• Me01
• Mgnd
• Mtrb
• Nsw
• Oc1+
• Oc1-
• Oe1+
• Oe1-
• Pnk
• Prg
• Red
• Sgnd
• Starting/ charging system
• Stp
• Transmission control ecu (a/t) (top of transmission)
• Vcc
• Vent valve
• Vgnd
• Vlvb
• Vout

2.5L, Engine Performance Wiring Diagram (3 of 4) for Scion tC 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Scion tC 2012:

• 5v ic
• 5v+b
• A1 (left front of engine compt)
• B2 (front of engine)
• B26
• Ba1
• Bm1
• Buzzer
• C15
• C2 (right kick panel)
• Can controller
• Can i/f
• Combination meter assembly
• Computer data lines system
• Cpu
• Display shift indicator
• Ecu-b fuse 10a
• Eknk
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Hot at all times
• Hot in on or start
• Hot w/ defogger relay energized
• I/f
• Ig2 fuse 15a
• Ig2 fuse 7.5a
• Ig2 relay
• Ind
• Indicator lamp malfunction
• Instrument panel j/b (left side of dash)
• Knk1
• Knock control sensor (bank 1) (center of cylinder block)
• Mir mtr fuse 10a
• Nca
• Pnk
• Purge vsv (left side of engine compt)
• Red
• Stop fuse 10a
• Temperature a/t oil
• Throttle w/ motor body assembly
• Vsv (acis) (right rear of engine compt)
• Vta
• Vta2
• W/ rear wiper
• W/o smart key system & w/ rear wiper
• W/o smart key system & w/o rear wiper

2.5L, Engine Performance Wiring Diagram (4 of 4) for Scion tC 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Scion tC 2012:

• (front of engine)
• (front of engine) b2
• (front of engine) efi engine coolant temperature sensor
• (left side of engine) intake air control valve actuator
• (lower right front of engine) crankshaft position sensor
• (top left side of engine) vvt sensor (exhaust side)
• (top left side of engine) vvt sensor (intake side)
• (top of engine) fuel injector 1
• (top of engine) fuel injector 2
• (top of engine) fuel injector 3
• (top of engine) fuel injector 4
• A1a+
• A1a-
• Ah1
• Air fuel ratio sensor (bank 1 sensor 1) (left front of engine)
• B1 (front of engine)
• B2 (front of engine)
• B30
• Ba1
• Ba3
• Bm1
• E01
• E02
• E03
• E2g
• Eia1
• Eknk
• Engine control module (left rear of engine compt)
• Eppm
• Eta
• Etha
• Ethw
• Ev1+
• Ev1-
• G2+
• G2-
• Gnd
• Ha1a
• Iac1
• Igf
• Ignition coil assembly 1 (top of cylinder head cover)
• Ignition coil assembly 2 (top of cylinder head cover)
• Ignition coil assembly 3 (top of cylinder head cover)
• Ignition coil assembly 4 (top of cylinder head cover)
• Igt1
• Igt2
• Igt3
• Igt4
• Intake mass air flow meter sub assembly (left rear of engine)
• Knk1
• Nca
• Ne+
• Ne-
• O1b-
• Out
• Ox1b
• Oxygen sensor (bank 1 sensor 2) (exhaust system, after catalytic converter)
• Pnk
• Ppmp
• Red
• Tha
• Thw
• Vc2
• Vce1
• Vcia
• Vcpp
• Vcta
• Vcv1
• Vdd
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vve+
• Vve-