ENGINE PERFORMANCE – Toyota MR2 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagrams (1 of 3) for Toyota MR2 2001

List of elements for 1.8L, Engine Performance Wiring Diagrams (1 of 3) for Toyota MR2 2001:

• (dash harn, behind upper center of dash) i4
• (driver's door sill) b7
• (under right center pillar)
• A/c system
• Abs
• Abs ecu (behind right end of dash)
• Acc
• Acmg
• B7 (driver's door sill)
• B9 (behind driver's seat)
• Batt
• C10
• C11
• C12
• Circuit opening relay
• Code
• Combination meter
• Cooling fans system
• Efi 1 fuse 15a
• Efi 2 fuse 7.5a
• Efi main relay
• Engine control module (behind driver's seat, on panel)
• Engine room r/b (on left side of firewall)
• F/ps
• Fan
• Fuel pump (in fuel tank)
• Fusible link block (in left front corner of engine compt)
• G206 (left instrument panel brace)
• G402 (left rear suspension tower)
• G905
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Hot in start
• Ig2 fuse 15a
• Ig2 relay
• Ignition switch
• Igsw
• Imld
• Instrument cluster system
• J/b 6 (behind center of dash)
• Ksw
• Lcki
• Lock
• Malf ind
• Mpx1
• Mpx2
• Mrel
• Nsw
• Power steering system (power steering ecu)
• Pre
• Ptnk
• R/b 3 (behind left corner of dash)
• Rxck
• Security indicator light (a/c switch)
• Sil
• Spd
• St fuse 7.5a
• Sta
• Start
• Starting/ charging system (st relay)
• Std
• Stp
• Tach
• Tbp
• Tra
• Transmission system
• Transponder key amplifier (behind left side of dash, near ignition key cyl)
• Txct
• Unlock warning switch (center of dash)
• Vsv (pressure switching valve) (under rear of vehicle)
• W/ sequential m/t

1.8L, Engine Performance Wiring Diagrams (2 of 3) for Toyota MR2 2001

List of elements for 1.8L, Engine Performance Wiring Diagrams (2 of 3) for Toyota MR2 2001:

• (behind driver's seat)
• (engine harn, left center of firewall)
• (engine harn, left front of engine compt)
• (in left quarter panel) j/c 5
• (on bracket, above brake pedal) stoplight switch
• (under right rear of vehicle) vapor pressure sensor
• B10
• B10 (behind driver's seat)
• B12
• Center airbag sensor assembly (behind center of dash)
• D j/c 3
• Data link connector 3 (partial) (under left end of dash)
• Duty
• E4 (engine harn, center of fire- wall)
• Etcs fuse 15a
• F j/c 4
• Fusible link block (in left front corner of eng compt)
• G117 (right rear of engine)
• G134 (left engine block)
• Gnd
• Gsw2
• Hot at all times
• Idle air control valve (front of engine compt)
• Ignition coil & igniter 1 (top of cylinder head)
• Ignition coil & igniter 2 (top of cylinder head)
• Ignition coil & igniter 3 (top of cylinder head)
• Ignition coil & igniter 4 (top of cylinder head)
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• J/b 6 (behind center of dash)
• J/c 3, j/c 4 (behind right end of dash)
• Nca
• Nca nca
• Noise filter (ignition) (on rear of cylinder head)
• Ptnk
• R/b 3 (behind left corner of dash)
• Short connector (srs no. 2) (behind left end of dash)
• Sil
• Stop fuse 15a
• Vcc
• Visc
• Vsv (canister closed valve) (left rear of engine compt)
• W/ sequential m/t
• W/o sequential m/t

1.8L, Engine Performance Wiring Diagrams (3 of 3) for Toyota MR2 2001

List of elements for 1.8L, Engine Performance Wiring Diagrams (3 of 3) for Toyota MR2 2001:

• (in front of eng compt) accel position sensor
• (left front of engine compt) vsv (evap)
• (left rear of cylinder head) camshaft position sensor
• (left side of eng compt, on air intake duct) mass airflow meter
• (left side of engine) crankshaft position sensor
• (on rear of cylinder head) engine coolant temp sensor
• (on throttle body) throttle position sensor
• +bm
• B10
• B12
• B12 (behind driver's seat)
• Camshaft timing oil control valve (on left front of cylinder head)
• Can+
• Can-
• Ccv
• Cl+
• Cl-
• Csmt
• E01
• E02
• E03
• E2g
• Engine control module (behind driver's seat, on panel)
• Evg
• Evp1
• G134 (left engine block)
• Generator
• Geo1
• Heated oxygen sensor (bank 1, sensor 1) (on exhaust system)
• Heated oxygen sensor (bank 1, sensor 2) (on exhaust system)
• Heated oxygen sensor (bank 2, sensor 1) (on exhaust system)
• Ht1a
• Ht1b
• Ht2a
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Knock sensor (left side of engine block)
• Meo1
• Mops
• Nca
• Nca nca
• Ne+
• Ne-
• Neo
• Ocv+
• Ocv-
• Oil pressure switch (on left side of engine)
• Ox1a
• Ox1b
• Ox2a
• Red
• Rso
• Splice b10 & b12 - behind driver's seat)
• Tha
• Throttle control motor (top rear of engine)
• Thw
• Transmission system
• Vpa
• Vpa2
• Vta
• Vta2
• W/ sequential m/t
• W/o sequential m/t