ENGINE PERFORMANCE – Toyota Sienna CE 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 4) for Toyota Sienna CE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for Toyota Sienna CE 2003:

• (engine harn, front of engine)
• (engine harn, right side of engine)
• (right side of dash)
• (right side of dash) j/c 12
• Acis
• Afl+
• Afl-
• Afr+
• Afr-
• Below right side of dash) i10
• Conn e11
• Conn e12
• Crankshaft position sensor (front of engine)
• Cruise control ecu
• E01
• E02
• E03
• E04
• E05
• E2g
• Eb (right side of surge tank)
• Ec (rear side of surge tank)
• Electronically controlled transmission solenoid (on left side of transaxle)
• Engine control module (behind right side of dash)
• Evp1
• Htl
• Htr
• I10
• Idle air control valve (on throttle body assembly)
• Igf
• Igniter and ignition coils
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• J/c (right side of dash)
• J/c 12
• J/c 13 (behind right side of dash)
• J/c 14 (behind right side of dash)
• Knkl
• Knkr
• Knock sensor (top of engine)
• Left camshaft position sensor (rear of left cyl head)
• Left vvt solenoid (left rear of engine)
• Mass airflow meter (on left side of engine compt, part of air intake assembly)
• Nc2+
• Nc2-
• Nca
• Ne+
• Ne-
• Noise filter (on center right side of fire- wall)
• O/d direct clutch speed sensor (top front of transaxle)
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Pnk
• Power steering oil pressure switch (right front of engine)
• Red
• Right camshaft position sensor (rear of right cyl head)
• Right vvt solenoid (center rear of engine)
• Rso
• Sln+
• Sln-
• Tha
• Tho
• Thw
• Tpc
• Vta1
• Vv1+
• Vv2+

3.0L, Engine Performance Wiring Diagram (2 of 4) for Toyota Sienna CE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for Toyota Sienna CE 2003:

• (base of left "b" pillar)
• (behind right side of dash at ecu) a/f heater relay
• (behind right side of dash)
• (dash harn, behind right side of dash)
• (dash harn, lower right end of dash)
• (engine harn, right side of engine)
• A/f htr fuse 25a
• Acc
• Air fuel ratio sensor (bank 1, sensor 1) (right exhaust manifold)
• Air fuel ratio sensor (bank 2, sensor 1) (left exhaust manifold)
• Am2
• B11
• C10
• Cir opn relay
• Driver side j/b 1 (behind dash, left of steering column)
• Ea (front of right front fender)
• Ec (rear side of surge tank)
• Ee (front of left front fender)
• Efi fuse 15a
• Efi relay
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Fuel pump (in fuel tank)
• Heated oxygen sensor (bank 1, sensor 2) (on exhaust pipe)
• Hot at all times
• I11
• I13 (dash harn, lower right end of dash)
• Ig2
• Ign fuse 5a
• Ignition switch
• Ij (right kick panel)
• J/b 3 (behind instrument cluster)
• J/c 13 (behind right side of dash)
• J/c 14
• J/c 6 (behind top center of dash)
• J/c 7 (behind top center of dash)
• Lock
• Nca
• P/n
• Park/ neutral position switch (on transaxle)
• Red
• St2
• Start
• Starter fuse 5a
• Starting system (st relay)
• Vsv (intake air control 2) (top of engine)

3.0L, Engine Performance Wiring Diagram (3 of 4) for Toyota Sienna CE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for Toyota Sienna CE 2003:

• (behind right side of dash) j/c12
• (left front shock tower)
• (right dash brace) ih
• A/t indicator light switch (integral to park/ neutral position switch (on transaxle)
• Anti-lock brake system
• B13
• C10
• C11
• C12
• C13
• Cig fuse 15a
• Combination meter
• D n
• D12
• Diode (p/n) (w/ door lock control) (behind center of dash, taped to harness)
• Driver side j/b 1 (behind dash, left of steering column)
• Engine coolant temperature sensor (on right front side of engine)
• Gauge fuse 10a
• Hot in on or acc
• Hot in on or start
• I8 (dash harn, center of dash)
• Ij (right kick panel)
• J/b 3 (behind inst cluster)
• J/c 17 (behind upper right side of dash)
• J/c 18 (underside of steering column)
• J/c 2
• J/c 2 (behind left side, top of dash)
• J/c 2, 3 (behind left side, top of dash)
• J/c 3
• J/c 7 (behind top center of dash)
• J/c 7 (top center of dash)
• Malf ind lamp
• O/d main switch
• O/d off ind
• Ptnk
• Speedo- meter
• Tacho- meter
• Throttle position sensor (on throttle body assembly)
• Vapor pressure sensor (left side of firewall)
• Vcc
• Vsv (canister closed valve) (left rear of eng compt)
• Vsv (evap) (top of engine)
• Vsv (intake air control) (top center of engine)
• Vsv (vapor pressure sensor) (left rear of eng compt)

3.0L, Engine Performance Wiring Diagram (4 of 4) for Toyota Sienna CE 2003

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for Toyota Sienna CE 2003:

• A red
• A/c
• A/c system
• A13
• Acmg
• Anti-lock brakes system
• Anti-theft system
• B18
• Bat
• Batt
• C18
• Ccv
• Code
• Conn e10
• Conn e8
• Conn e9
• Cooling fans system
• Cruise control system
• Data link connector 1 (right rear of engine compt)
• Data link connector 3 (below dash, right of steering column)
• Driver side j/b 1 (behind dash, left of steering column)
• Ec (right side of surge tank)
• Ed (left front shock tower)
• Els
• Els2
• Eng+
• Eng-
• Engine control module (behind right side of dash)
• Eom
• F/ps
• Hot at all times
• Hot w/defogger relay energized
• Hot w/taillight relay energized
• Hts
• I11 (dash harn, behind right side of dash)
• I12 (dash harn, behind left side of dash)
• Idlo
• Igsw
• Ij (right kick panel)
• Imld
• J/b 3 (behind instrument cluster)
• J/c 14 (behind right side of dash)
• J/c 2
• J/c 2, 3 (behind left side, top of dash)
• J/c 3
• J/c 3 (behind left side, top of dash)
• J/c 6 (behind top center of dash)
• J10
• J11
• Ksw
• Mirror- heater fuse 10a
• Mrel
• Neo
• Nsw
• Obd fuse 7.5a
• Od1
• Odlp
• Odms
• Oxs
• Ptnk
• Red
• Red a
• Rxck
• Sil
• Spd
• Sta
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp
• Tach
• Tail fuse 10a
• Thwo
• Tpc
• Transponder key amplifier (behind left side of dash)
• Trc+
• Trc-
• Txct
• Unlock warning switch