ENGINE PERFORMANCE – Toyota Camry SE 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 6) for Toyota Camry SE 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 6) for Toyota Camry SE 2003:

• (behind left side of dash) driver side j/b
• (left front fender)
• (under rear of vehicle) vsv (pressure switching valve)
• +bm
• A/c system
• A/ci
• A/cs
• A100
• A101
• A102
• A105
• A107
• A110
• A115
• A117
• A120
• A51
• A57
• A61
• A67
• A82
• A85
• A90
• A91
• A92
• A95
• B100
• B101
• B102
• B103
• B105
• B108
• B109
• B111
• B112
• B113
• B115
• B118
• B119
• B121
• B122
• B123
• B125
• B53
• B61
• B62
• B63
• B68
• B71
• B72
• B78
• B79
• B81
• B82
• B88
• B89
• B90
• B91
• B92
• B93
• B95
• B98
• B99
• Batt
• C/ opn relay
• Ccs
• Code
• Cruise control system
• Efi fuse 20a
• Efi relay
• Els
• Els2
• Eng+
• Eng-
• Engine control module (ecm) (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Eom
• Epa
• Epa2
• Etcs fuse 10a
• G17
• G20
• Gauge1 fuse 10a
• Hot at all times
• Hot in on or start
• Ht1b
• Ig2 fuse 10a
• Igsw
• Imld
• K17
• Ksw
• Mrel
• Neo
• Odlp
• Odms
• Ox1b
• Passenger side j/b (behind right center of dash)
• Pin b26: w/ auto a/c (usa production) or manual a/c pin b36: w/ auto a/c (japan production)
• Pin b46: w/ auto a/c pin b36: w/ manual a/c)
• Pnk
• Pre
• Ptnk
• Red
• Rxck
• Sil
• Spd
• St1-
• Stp
• Tach
• Tbp
• Thr
• Thwo
• Transmission system
• Trc+
• Trc-
• Txct
• Vca2
• Vcp2
• Vpa
• Vpa2
• W/ auto a/c
• W/ manual a/c
• Wfse

2.4L, Engine Performance Wiring Diagram (2 of 6) for Toyota Camry SE 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 6) for Toyota Camry SE 2003:

• (behind left side of dash) stoplight switch
• (front of left rear quarter wheel house)
• (in fuel tank) fuel pump & fuel sender
• (left kick panel)
• Accelerator position sensor (behind left center of dash)
• Code
• Data link connector 3 (at lower left side of dash)
• Driver side j/b (behind left side of dash)
• Eng+
• Eng-
• G13
• G16
• Gauge2 fuse 10a
• Gnd
• Hot at all times
• Hot in on or start
• Hot w/ def relay energized
• Hot w/ tail relay energized
• Ii (left kick panel)
• J/c 12
• J/c 5 (behind right side of dash)
• Japan production
• Mir htr fuse 10a
• Neo
• Pnk
• Ptnk
• Red
• Rxck
• Sil
• Skid control ecu (behind right side of dash)
• Stop fuse 15a
• Tac
• Tail fuse 10a
• Transponder key amplifier (w/ immobilizer) (on right side of steering column)
• Trc+
• Trc-
• Txct
• Unlock warning switch
• Usa production
• Vapor pressure sensor (under rear of vehicle)
• Vcc
• Wfse

2.4L, Engine Performance Wiring Diagram (3 of 6) for Toyota Camry SE 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 6) for Toyota Camry SE 2003:

• (behind left side of dash) driver side j/b
• (behind right center of dash) passenger side j/b
• (intake side of cylinder block)
• (left side of cylinder head)
• (on transaxle) a/t indicator light switch (integral to park/neutral position switch)
• A/c system
• A54
• A64
• A84
• A94
• Acmg
• Braided
• Ccv
• Cooling fans system
• E03
• Engine control module (ecm) (behind right side of dash)
• Evp1
• Fan
• Ge01
• Ii (left kick panel)
• Lcki
• Me01
• Ocv+
• Ocv-
• Power steering oil pressure switch (near front of engine)
• Pr2
• Red
• Vsv (canister closed valve) (at left rear of engine compt)
• Vsv (evap) (at left rear of engine compartment)
• Vvt solenoid (near front of engine)
• W/ auto a/c
• W/ manual a/c

2.4L, Engine Performance Wiring Diagram (4 of 6) for Toyota Camry SE 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (4 of 6) for Toyota Camry SE 2003:

• (eng harn, at rear of engine)
• (on transaxle, near rear of engine) vehicle speed sensor
• Auto a/c
• B66
• B76
• B86
• Camshaft position sensor (on top rear of engine)
• Combination meter
• Counter gear speed sensor (near rear of engine)
• E11 (eng harn, at rear of engine)
• E12
• E15
• Eg (left side of cylinder bank)
• Gnd
• Ig+
• Igf
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Igt
• Ij (on left dash brace)
• Man a/c
• Micro computer
• Mil
• Noise filter (ignition) (at top rear of engine)
• Passenger side j/b (behind right center of dash)
• Pnk
• Red
• Speedometer
• Tachometer
• Turbine speed sensor (near left rear of engine)

2.4L, Engine Performance Wiring Diagram (5 of 6) for Toyota Camry SE 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (5 of 6) for Toyota Camry SE 2003:

• (behind right side of dash) j/c 1
• (dash harn, at center of dash)
• (dash harn, at right side of dash)
• (eng harn, at rear of engine)
• A/t
• Acc
• Clutch start switch (behind left side of dash)
• E13
• E14 (eng harn, at rear of engine)
• E2g
• Eg (left side of cylinder bank)
• Engine coolant temp sensor (on top rear of engine)
• Engine room j/b (on left side of engine compt)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Heated oxygen sensor (at right front corner of engine compt, in exhaust manifold)
• Hot at all times
• Hot in on or start
• I6 (dash harn, at right side of dash)
• Ign fuse 15a
• Ignition switch
• L10
• Lock
• M/t
• Mass airflow meter (on left side of engine compt, part of air intake assembly)
• Pnk
• Red
• Start
• Tha

2.4L, Engine Performance Wiring Diagram (6 of 6) for Toyota Camry SE 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (6 of 6) for Toyota Camry SE 2003:

• (dash harn, at right side of dash)
• (on intake side of cylinder block) eh
• A/t
• Af1a+
• Af1a-
• Air fuel ratio sensor (near top right rear of engine)
• Crankshaft position sensor (left front of engine)
• Dsl
• E01
• E02
• E04
• E10
• E2g
• Eh (intake side of cyl block)
• Electronically controlled transmission solenoid (on transaxle)
• Engine control module (ecm) (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• G22+
• Haf1a
• I6 (dash harn, at right side of dash)
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Instrument cluster system
• K11
• Knk1
• Knock sensor (on top center of engine)
• M/t
• Nc+
• Nc-
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• P/n
• Park/neutral position switch (0n transaxle)
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Sta
• Tha
• Tho
• Throttle position sensor (on throttle body)
• Thw
• Vta
• Vta2

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota Camry SE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota Camry SE 2003:

• (behind left side of dash) driver side j/b
• (left front fender)
• (under rear of vehicle) vsv (pressure switching valve)
• +bm
• A/c system
• A/ci
• A/cs
• A/f fuse 25a
• A100
• A101
• A102
• A105
• A110
• A115
• A120
• A51
• A61
• A82
• A85
• A90
• A91
• A92
• A95
• Acmg
• B101
• B102
• B103
• B105
• B108
• B109
• B111
• B112
• B113
• B115
• B118
• B119
• B121
• B122
• B123
• B125
• B53
• B61
• B62
• B63
• B68
• B71
• B72
• B78
• B79
• B81
• B82
• B88
• B89
• B91
• B92
• B93
• B95
• B98
• B99
• Batt
• C/ opn relay
• Ccs
• Code
• Cruise control system
• Efi fuse 20a
• Efi relay
• Els
• Els2
• Eng+
• Eng-
• Engine control module (ecm) (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Eom
• Epa
• Epa2
• Etcs fuse 10a
• G17
• G20
• Hot at all times
• Hot in on or start
• Ig2 fuse 10a
• Igsw
• Imld
• K17
• Ksw
• Mrel
• Neo
• Odlp
• Odms
• Passenger side j/b (behind right center of dash)
• Pin b26: w/ auto a/c (usa production) or manual a/c pin b36: w/ auto a/c (japan production)
• Pin b46: w/ auto a/c pin b36: w/ manual a/c)
• Pnk
• Pre
• Ptnk
• Red
• Rxck
• Sil
• Spd
• St1-
• Stp
• Tach
• Tbp
• Thr
• Thwo
• Transmission system
• Trc+
• Trc-
• Txct
• Vca2
• Vcp2
• Vpa
• Vpa2
• W/ auto a/c
• W/ manual a/c
• Wfse

3.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota Camry SE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota Camry SE 2003:

• (behind left side of dash) stoplight switch
• (front of left rear quarter wheel house)
• (in fuel tank) fuel pump & fuel sender
• (left kick panel)
• A/f htr relay
• Accelerator position sensor (behind left center of dash)
• Code
• Data link connector 3 (at lower left side of dash)
• Driver side j/b (behind left side of dash)
• Ec (left front fender)
• Eng+
• Eng-
• Engine room r/b (on left side of engine compt)
• G13
• G16
• Gauge2 fuse 10a
• Gnd
• Hot at all times
• Hot in on or start
• Hot w/ def relay energized
• Hot w/ tail relay energized
• Ii (left kick panel)
• J/c 12
• J/c 5 (behind right side of dash)
• Japan production
• Mir htr fuse 10a
• Neo
• Pnk
• Ptnk
• Red
• Rxck
• Sil
• Skid control ecu (behind right side of dash)
• Stop fuse 15a
• Tail fuse 10a
• Transponder key amplifier (w/ immobilizer) (on right side of steering column)
• Trc+
• Trc-
• Txct
• Unlock warning switch
• Usa production
• Vapor pressure sensor (under rear of vehicle)
• Vcc
• Wfse

3.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota Camry SE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota Camry SE 2003:

• (behind left side of dash) driver side j/b
• (behind right center of dash) passenger side j/b
• (on right rear of engine, on egr valve) egr valve position sensor
• (on right surge tank)
• (on transaxle) a/t indicator light switch (integral to park/neutral position switch)
• A/c system
• A54
• A64
• A84
• A94
• Braided
• Ccv
• Cooling fans system
• E03
• Engine control module (ecm) (behind right side of dash)
• Evp1
• G22+
• Ge01
• Ht1b
• Ht2b
• Ii (left kick panel)
• Lcki
• Me01
• Power steering oil pressure switch (near front of engine)
• Red
• Throttle control motor (on throttle body)
• Vsv (canister closed valve) (at left rear of engine compt)
• Vsv (evap) (on top of engine)
• W/ auto a/c
• W/ manual a/c

3.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota Camry SE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota Camry SE 2003:

• (eng harn, at front of engine)
• Camshaft position sensor (on left rear of cylinder head)
• Combination meter
• Counter gear speed sensor (near rear of engine)
• E6 (eng harn, at front of engine)
• Ef (at rear side of surge tank)
• Gnd
• Igf
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Igt
• Micro computer
• Mil
• Noise filter (ignition) (at top of engine)
• Pnk
• Red
• Speedometer
• Tachometer
• Turbine speed sensor (near left rear of engine)

3.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota Camry SE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota Camry SE 2003:

• (behind right side of dash) j/c 1
• (dash harn, at right side of dash)
• (eng harn, at top of engine) e5
• Acc
• E2g
• E8 (eng harn, at front of engine)
• Ef (at rear side of surge tank)
• Egr gas temperature sensor (on right rear of engine)
• Engine coolant temp sensor (on top front of engine)
• Engine room j/b (on left side of engine compt)
• Fuel injector
• Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
• Heated oxygen sensor (bank 2 sensor 2) (on left exhaust manifold)
• Hot at all times
• Hot in on or start
• I6 (dash harn, at right side of dash)
• Ign fuse 15a
• Ignition switch
• L10
• Lock
• Mass airflow meter (on left side of engine compt, part of air intake assembly)
• Pnk
• Red
• Start
• Tha
• Vsv (acis) (on top of engine)
• Vsv (aicv) (on left resr of engine)
• Vsv (egr) (on top of engine)

3.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota Camry SE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota Camry SE 2003:

• (dash harn, at right side of dash)
• Acis
• Afl+
• Afl-
• Afr+
• Afr-
• Aicv
• Air fuel ratio sensor (bank 1 sensor 1) (on right side of engine, in exhaust pipe)
• Air fuel ratio sensor (bank 2 sensor 1) (on left side of engine, in exhaust pipe)
• Crankshaft position sensor (on lower left front of engine)
• Dsl
• E01
• E02
• E04
• E05
• E10
• E2g
• Ee (on right surge tank)
• Egls
• Egr
• Electronically controlled transmission solenoid (on transaxle)
• Engine control module (ecm) (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Hafl
• Hafr
• I6 (dash harn, at right side of dash)
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Instrument cluster system
• Knkl
• Knkr
• Knock sensor 1 (on top of engine)
• Knock sensor 2 (on top of engine)
• Nc+
• Nc-
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Ox1b
• Ox2b
• P/n
• Park/ neutral position switch (on transaxle)
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Sta
• Tha
• Thg
• Tho
• Throttle position sensor (on throttle body)
• Thw
• Vta
• Vta1
• Vta2