ENGINE PERFORMANCE – Toyota Corolla S 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagram, NUMMI Made (1 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, NUMMI Made (1 of 4) for Toyota Corolla S 2012:

• (left ''b'' pillar) l2
• +b2
• +bm
• A/t
• A1 (left front of engine compt)
• A45
• A46
• A50
• Accelerator pedal assembly (left side of dash)
• Ae6
• Anti-theft system
• B10
• B11
• B18
• Ba1
• Batt
• C/opn relay
• Canh
• Canl
• Ccs
• Computer data lines system
• Cooling fans system
• Cruise control cancel switch (m/t) (left side of dash)
• Cruise control system
• Ecm (left side of engine compt)
• Efi main fuse 20a
• Efi main relay
• Els1
• Els2
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Fuel pump & sender gauge assembly (fuel tank assembly)
• Hot at all times
• Hot in on or start
• Hot w/ ig2 relay energized
• Ig2 fuse 15a
• Ig2 relay
• Ign fuse 7.5a
• Igsw
• Imi
• Imo
• Instrument cluster system
• Instrument panel j/b (left side of dash)
• J/c a45 & a46 (left side of dash)
• M/t
• Meter fuse 7.5a
• Mpmp
• Mrel
• Pnk
• Pump
• Red
• Rfc
• Spd
• St1-
• Sta
• Star
• Starting/charging system
• Stop fuse 10a
• Stop light switch
• Stp
• Stsw
• Tach
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

1.8L, Engine Performance Wiring Diagram, NUMMI Made (2 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, NUMMI Made (2 of 4) for Toyota Corolla S 2012:

• A/t
• A48
• A49
• Ae6
• Alt
• B15
• B19
• B24
• B3 (top of engine)
• B30
• B31
• B4 (top of engine)
• Ba1
• Ba2
• Backup light switch (transaxle assembly)
• E01
• E02
• E04
• Ecm (left side of engine compt)
• Ecu-b fuse 10a
• Ecu-ig 1 fuse 10a
• Ecu-ig 2 fuse 10a
• Efi 1 fuse 10a
• Efi 2 fuse 10a
• Engine room r/b (engine room j/b)
• Etcs fuse 10a
• Ge01
• H12
• Hot at all times
• Hot w/ def relay energized
• Hot w/ ig1 relay energized
• Hot w/ t-lp relay energized
• Instrument panel j/b (left side of dash)
• J/c a48 & a49 (right side of dash)
• J/c e107 (right side of dash)
• M/t
• M11
• Meo1
• Mir htr fuse 10a
• Pnk
• Red
• Slu+
• Slu-
• Starting/ charging system
• Tail fuse 10a

1.8L, Engine Performance Wiring Diagram, NUMMI Made (3 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, NUMMI Made (3 of 4) for Toyota Corolla S 2012:

• (rear of engine) noise filter (ignition)
• (right side of dash) j/c e107
• (top of cylinder head)
• 5v ic
• 5v+b
• A/t
• A1a+
• A1a-
• Ae3
• Ae6
• Air fuel ratio sensor (bank 1 sensor 1) (right side of engine)
• B3 (top of engine)
• Ba1
• Ba2
• Ba4
• Can i/f
• Canh
• Canl
• Combination meter assembly
• Computer data lines system
• Cpu
• E2 (left side of dash)
• E2g
• Efi
• Fuel injector assembly 1
• Fuel injector assembly 2
• Fuel injector assembly 3
• Fuel injector assembly 4
• Gnd
• Ha1a
• Ht1b
• Ig+
• Ig2
• Igf
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Igt1
• Igt2
• Igt3
• Igt4
• Intake air flow meter sub assembly (air intake duct)
• J/c e107 (right side of dash)
• M/t
• Malfunction ind lamp
• Nca
• Ox1b
• Oxygen sensor (bank 1 sensor 2)
• Park/neutral position switch (left side of transaxle)
• Pnk
• Purge vsv (left rear of engine compt)
• Red
• Starting/ charging system
• Tha

1.8L, Engine Performance Wiring Diagram, NUMMI Made (4 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, NUMMI Made (4 of 4) for Toyota Corolla S 2012:

• (left rear of engine) e f i engine coolant temperature sensor
• (left side of transaxle) (a/t)
• (right front of engine) camshaft timing oil control valve assembly (intake side)
• (right rear of engine) vvt sensor (exhaust side)
• (top of engine) b3
• (under left rear of vehicle) canister pump module
• A1a+
• A1a-
• Ae6
• Al1
• B31
• B4 (top of engine)
• Ba2
• Ba4
• Bc1
• Camshaft timing oil control valve assembly (exhaust side) (right front of engine)
• Canister pressure sensor
• Crank position sensor (lower left front of engine)
• E03
• E2g
• Ecm (left side of engine compt)
• Eknk
• Electronically controlled transmission solenoid
• Eppm
• Eta
• Etha
• Etho
• Ethw
• Ev1+
• Ev1-
• G2+
• G2-
• Ha1a
• Ht1b
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Knock control sensor (bank 1) (left side of engine)
• Leak detection pump
• Nca
• Ne+
• Ne-
• Nt+
• Nt-
• O1b-
• Oc1+
• Oc1-
• Oe1+
• Oe1-
• Ox1b
• Pnk
• Ppmp
• Prg
• Red
• Slt+
• Slt-
• Slu+
• Slu-
• Th01
• Tha
• Tho
• Throttle w/ motor body assembly (throttle body assembly)
• Thw
• Transmission control switch (a/t) (under center console)
• Transmission revolution sensor (turbine) (left side of transaxle)
• Vc2
• Vce1
• Vcpp
• Vcta
• Vcv1
• Vent valve
• Vta
• Vta1
• Vta2
• Vve+
• Vve-
• Vvi+
• Vvi-
• Vvt sensor (intake side) (right rear of engine)

1.8L, Engine Performance Wiring Diagram, TMC Made (1 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, TMC Made (1 of 4) for Toyota Corolla S 2012:

• (left ''b'' pillar) l2
• +b2
• +bm
• A1 (left front of engine compt)
• A45
• A46
• A50
• Accelerator pedal assembly (left side of dash)
• Ae6
• Anti-theft system
• B10
• B11
• B18
• Ba1
• Batt
• C/opn relay
• Canh
• Canl
• Ccs
• Computer data lines system
• Cooling fans system
• Cruise control system
• Ecm (left side of engine compt)
• Efi main fuse 20a
• Efi main relay
• Els1
• Els2
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Fuel pump & sender gauge assembly (fuel tank assembly)
• Gauge
• Hot at all times
• Hot in on or start
• Hot w/ ig2 relay energized
• Ig2 fuse 15a
• Ig2 relay
• Ign fuse 7.5a
• Igsw
• Imi
• Imo
• Instrument cluster system
• Instrument panel j/b (left side of dash)
• J/c a45 & a46 (left side of dash)
• Meter fuse 7.5a
• Mpmp
• Mrel
• Pnk
• Pump
• Red
• Rfc
• Spd
• St1-
• Sta
• Star
• Starting/charging system
• Stop fuse 10a
• Stop light switch
• Stp
• Stsw
• Tach
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

1.8L, Engine Performance Wiring Diagram, TMC Made (2 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, TMC Made (2 of 4) for Toyota Corolla S 2012:

• A38
• A48
• A49
• Acc
• Ae3
• Ae6
• B15
• B19
• B3 (top of engine)
• B30
• B31
• B4 (top of engine)
• Ba1
• Ba2
• C13
• C15
• E01
• E02
• E04
• Ecm (left side of engine compt)
• Ecu-b fuse 10a
• Ecu-ig 2 fuse 10a
• Efi 1 fuse 10a
• Efi 2 fuse 10a
• Engine room r/b (engine room j/b)
• Etcs fuse 10a
• Ge01
• H12
• Hot at all times
• Hot w/ def relay energized
• Hot w/ ig1 relay energized
• Hot w/ t-lp relay energized
• Ignition or starter switch assembly
• Instrument panel j/b (left side of dash)
• J/b 4 (right side of dash)
• J/c a48 & a49 (right side of dash)
• J/c e57 (right side of dash)
• Lock off
• M11
• Meo1
• Mir htr fuse 10a
• Pnk
• Red
• Slu+
• Slu-
• St2
• Start
• Starting/ charging system
• Tail fuse 10a

1.8L, Engine Performance Wiring Diagram, TMC Made (3 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, TMC Made (3 of 4) for Toyota Corolla S 2012:

• (rear of engine) noise filter (ignition)
• (top of cylinder head)
• 5v ic
• 5v+b
• A1a+
• A1a-
• Ae3
• Ae6
• Air fuel ratio sensor (bank 1 sensor 1) (right side of engine)
• Anti-lock brakes system
• B3 (top of engine)
• B58
• Ba1
• Ba2
• Ba4
• C21
• Can i/f
• Canh
• Canl
• Combination meter assembly
• Computer data lines system
• Cpu
• E2 (left side of dash)
• E2g
• Efi
• Fuel injector assembly 1
• Fuel injector assembly 2
• Fuel injector assembly 3
• Fuel injector assembly 4
• Gnd
• Ha1a
• Ht1b
• Ig+
• Ig2
• Igf
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Igt1
• Igt2
• Igt3
• Igt4
• Intake air flow meter sub- assembly (air intake duct)
• J/b 4 (right side of dash)
• Malfunction ind lamp
• Nca
• Ox1b
• Oxygen sensor (bank 1 sensor 2)
• Park/neutral position switch (left side of transaxle)
• Pnk
• Purge vsv (left rear of engine compt)
• Red
• Starting/ charging system
• Tha

1.8L, Engine Performance Wiring Diagram, TMC Made (4 of 4) for Toyota Corolla S 2012

List of elements for 1.8L, Engine Performance Wiring Diagram, TMC Made (4 of 4) for Toyota Corolla S 2012:

• (left rear of engine) e f i engine coolant temperature sensor
• (left side of transaxle) (a/t)
• (right front of engine) camshaft timing oil control valve assembly (intake side)
• (right rear of engine) vvt sensor (exhaust side)
• (top of engine)
• (under left rear of vehicle) canister pump module
• A1a+
• A1a-
• Ae6
• Al1
• B31
• B4 (top of engine)
• Ba2
• Ba4
• Bc1
• Camshaft timing oil control valve assembly (exhaust side) (right front of engine)
• Canister pressure sensor
• Crank position sensor (lower left front of engine)
• E03
• E2g
• Ecm (left side of engine compt)
• Eknk
• Electronically controlled transmission solenoid
• Eppm
• Eta
• Etha
• Etho
• Ethw
• Ev1+
• Ev1-
• G2+
• G2-
• Ha1a
• Ht1b
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Knock control sensor (bank 1) (left side of engine)
• Leak detection pump
• Nca
• Ne+
• Ne-
• Nt+
• Nt-
• O1b-
• Oc1+
• Oc1-
• Oe1+
• Oe1-
• Ox1b
• Pnk
• Ppmp
• Prg
• Red
• Slt+
• Slt-
• Slu+
• Slu-
• Th01
• Tha
• Tho
• Throttle w/ motor body assembly (throttle body assembly)
• Thw
• Transmission control switch (a/t) (under center console)
• Transmission revolution sensor (turbine) (left side of transaxle)
• Vc2
• Vce1
• Vcpp
• Vcta
• Vcv1
• Vent valve
• Vta
• Vta1
• Vta2
• Vve+
• Vve-
• Vvi+
• Vvi-
• Vvt sensor (intake side) (right rear of engine)