ENGINE PERFORMANCE – Toyota Corolla CE 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagram (1 of 4) for Toyota Corolla CE 2008

List of elements for 1.8L, Engine Performance Wiring Diagram (1 of 4) for Toyota Corolla CE 2008:

• (at left rear of engine)
• (at right "b" pillar) bh
• (behind center of dash) center j/b
• (behind left side of dash) j/c 6
• (in fuel tank) fuel pump
• (on left front suspension tower) ed
• (w/ vsc)
• A1a+
• A1a-
• Acc
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (right side of engine)
• B13
• B21
• Batt
• C/opn relay
• C12
• Camshaft position sensor (on left rear of engine)
• Center j/b (behind center of dash)
• Cooling fans system
• Crankshaft position sensor (on lower left front of engine, near crankshaft)
• D19
• Defogger system
• E03
• E04
• Eb (at left rear of engine)
• Ec (at rear of engine)
• Efi 2 fuse 15a
• Efi fuse 20a
• Efi relay
• Eknk
• Els1
• Els2
• Eng+
• Eng-
• Engine control module (behind right side of dash, below glove box)
• Engine room r/b (integral to engine room j/b)
• Eom
• Epa
• Epa2
• Exterior lights system
• F/ps
• G2+
• Ge01
• Ha1a
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust pipe, under center of vehicle)
• Hot at all times
• Ht1b
• Ignition switch
• Igsw
• Instrument panel j/b (behind left side of dash, at lower finish panel)
• J/c 2 & 3 (behind right side of dash)
• J/c 4 & 5 (behind right side of dash)
• J/c 7 (at right kick panel)
• Knk1
• Lock
• Me01
• Mpmp
• Mrel
• Nca
• Ne+
• Ne-
• Neo
• Off
• Ox1b
• Pnk
• Ppmp
• Psw
• Sil
• Slt+
• Slt-
• Start
• Tach
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vsc+
• Vsc-
• Wfse

1.8L, Engine Performance Wiring Diagram (2 of 4) for Toyota Corolla CE 2008

List of elements for 1.8L, Engine Performance Wiring Diagram (2 of 4) for Toyota Corolla CE 2008:

• (at center rear of vehicle) bi
• (below left end of dash) data link connector 3
• (lower left side of dash) accel position sensor
• Canister pressure sensor
• Canister pump module (left rear of vehicle)
• Center j/b (behind center of dash)
• Combination meter
• Eb (at left rear of engine)
• Electronically controlled transmission solenoid (on transaxle)
• Eng+
• Eng-
• J/c 4 & 5 (behind right side of dash)
• Knock sensor (bank 1) (on left side of engine)
• Leak detection pump
• Malfunction indicator lamp
• Nca
• Neo
• O/d off indicator
• Pnk
• Power steering oil pressure switch (on right rear of engine compt)
• Red
• Right j/b (behind upper right side of dash)
• Sil
• Skid control ecu with actuator (at right front side of engine compt)
• Sp1
• Trc+
• Trc-
• Vent valve
• W/ abs
• W/ vsc
• W/o vsc
• Wfse

1.8L, Engine Performance Wiring Diagram (3 of 4) for Toyota Corolla CE 2008

List of elements for 1.8L, Engine Performance Wiring Diagram (3 of 4) for Toyota Corolla CE 2008:

• (on left front of engine) camshaft timing oil control valve (vvt)
• A/t shift lever position switch (on left side of transaxle)
• A11
• A17
• B20
• B22
• C11
• C13
• C14
• C18
• C20
• E2g
• Eb (at left rear of engine)
• Engine room r/b (integral to engine room j/b)
• Etcs fuse 10a
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• Instrument panel j/b (behind left side of dash, at lower finish panel)
• J/c 2 & 3 (behind right side of dash)
• J/c 4 & 5 (behind right side of dash)
• J/c 7 (at right kick panel)
• K10
• Mass air flow meter (on left side of engine compt, in air intake duct)
• O/d main switch
• Red
• Right j/b (behind upper right side of dash)
• Stop fuse 15a
• Stop light switch (on bracket, above brake pedal)
• Tha
• Vehicle speed sensor (w/o abs) (on top of transaxle)
• Vsv (evap) (on left rear of engine compartment)

1.8L, Engine Performance Wiring Diagram (4 of 4) for Toyota Corolla CE 2008

List of elements for 1.8L, Engine Performance Wiring Diagram (4 of 4) for Toyota Corolla CE 2008:

• (a/t)
• (behind right side of dash) j/c 2 & 3
• (on top of cylinder head)
• (on top of cylinder head) injectors
• +bm
• A/cs
• Acld
• Acmg
• Air conditioning system
• Anti-theft system
• Canh
• Canl
• Computer data lines system
• Cooling fans system
• E01
• E02
• Eb (at left rear of engine)
• Ec (at rear of engine)
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (on rear of engine, on coolant outlet)
• Evg
• Fan
• Gnd
• Igf
• Igf1
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Igt
• Igt1
• Igt2
• Igt3
• Igt4
• Imi
• Imo
• J/c 4 & 5 (behind right side of dash)
• J/c 4 (behind right side of dash) j4
• Nsw
• Oc1+
• Oc1-
• Odlp
• Odms
• Prg
• Red
• Spd
• Sta
• Starting/charging system
• Stp
• Tha
• The
• Throttle control motor/ throttle position sensor (on throttle body assembly)
• Thw
• Thwo
• Vpmp
• Vta1
• Vta2