ENGINE PERFORMANCE – Toyota Avalon XLS 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 7) for Toyota Avalon XLS 2007:

• (behind left side of dash) j/c a41
• (on top of engine) b2
• (on transaxle) electronically controlled transmission solenoid
• +b2
• +bm
• A1a+
• A1a-
• A24
• A2a+
• A2a-
• Accr
• B46
• Batt
• Dsl
• E03
• E04
• E05
• Ekn2
• Eknk
• Engine control module (ecm) (behind right side of dash)
• Epa
• Epa2
• Ha1a
• Ha2a
• Ht2b
• Igsw
• Knk1
• Knk2
• Me01
• Mpmp
• Mrel
• Nc+
• Nc-
• Nt+
• Nt-
• Ox2b
• Pnk
• Ppmp
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sl3+
• Sl3-
• Slt+
• Slt-
• Speed sensor (counter gear) (near left rear of engine)
• Speed sensor (turbine) (near left rear of engine)
• Star
• Starting/ charging system
• Stp
• Tho
• Tho1
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp
• W/ smart key system

3.5L, Engine Performance Wiring Diagram (2 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 7) for Toyota Avalon XLS 2007:

• (behind left center of dash) accelerator position sensor
• (behind left side of dash) j/c a42
• (under center of vehicle) canister pump module
• A1a+
• A1a-
• A2a+
• A2a-
• 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)
• B1 (on top of engine)
• Canister closed valve
• E2g
• Epa
• Epa2
• Ha1a
• Ha2a
• Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
• Heated oxygen sensor (bank 2 sensor 2) (on left exhaust manifold)
• Hot in on or start
• Ht1b
• Ht2b
• Ign fuse 10a
• Instrument panel j/b (behind left side of dash)
• Leak detection pump
• Mass air flow meter (on left side of engine compt, part of air intake assembly)
• Mgnd
• Mtrb
• Nca
• Ox1b
• Ox2b
• Pnk
• Pressure sensor
• Red
• Sgnd
• Tha
• Vcc
• Vcp2
• Vcpa
• Vgnd
• Vlvb
• Vout
• Vpa
• Vpa2

3.5L, Engine Performance Wiring Diagram (3 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 7) for Toyota Avalon XLS 2007:

• (in fuel tank) fuel suction pump & gauge assembly
• A/f fuse 25a
• A/f relay
• Acis
• Acm
• Aicv
• B1 (at top of engine)
• B2 (on top of engine)
• B45
• C/ opn relay
• E01
• E02
• E2g
• Efi 1 fuse 25a
• Efi 2 fuse 10a
• Efi relay
• Engine control module (ecm) (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Engine room r/b (on left side of engine compt)
• Ge01
• H10
• Hot at all times
• Ht1b
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• J/c a51 (left front
• K1 (left "c" pillar)
• Nca
• Of engine compt)
• Ox1b
• Pnk
• Prg
• Pump
• Red
• Tha
• Throttle body assembly (on top rear of engine)
• Thw
• Vta
• Vta1
• Vta2

3.5L, Engine Performance Wiring Diagram (4 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 7) for Toyota Avalon XLS 2007:

• (behind left side of dash) stop lamp switch
• (left front of engine compt)
• (on top of engine) knock control sensor (bank 1)
• (on top of engine) knock control sensor (bank 2)
• A41
• D46
• D47
• Driver side j/b (behind left side of dash)
• E10
• Engine coolant temperature sensor (on top rear of engine)
• Engine room r/b (on left side of engine compt)
• Etcs fuse 10a
• Gauge 1 fuse 10a
• Hot at all times
• Hot in on or start
• Instrument panel j/b (behind left side of dash)
• J/c a41 & d46 (behind left side of dash)
• J/c b48 & d47 (behind b48 glove box)
• Nca
• Pnk
• Red
• Stop 1 fuse 15a
• Vsv (acis) (top front of engine)
• Vsv (acm)
• Vsv (air intake control) (left side of engine compt)
• Vsv (purge) (left rear of engine)

3.5L, Engine Performance Wiring Diagram (5 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 7) for Toyota Avalon XLS 2007:

• (on transaxle) park/neutral position switch
• B1 (on top of engine)
• B48
• D10
• Driver side j/b (behind left side of dash)
• Ecu-b fuse 10a
• Engine room r/b (on left side of engine compt)
• G12
• Gauge 2 fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• I11
• Igf
• Ignition coil 1 (top of right valve cover)
• Ignition coil 2 (top of left valve cover)
• Ignition coil 3 (top of right valve cover)
• Ignition coil 4 (top of left valve cover)
• Ignition coil 5 (top of right valve cover)
• Ignition coil 6 (top of left valve cover)
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Inj fuse 15a
• Instrument panel j/b (behind left side of dash)
• J/c b48 & d47 (behind d47 glove box)
• K15
• Nca
• Noise filter (ignition 1) (at top of engine)
• Noise filter (ignition 2) (at top of engine)
• Pnk
• Red

3.5L, Engine Performance Wiring Diagram (6 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 7) for Toyota Avalon XLS 2007:

• A34 (w/ vsc)
• A40 (w/o vsc)
• Camshaft timing oil control valve (left exhaust side) (on left side of engine)
• Camshaft timing oil control valve (left intake side) (on left side of engine)
• Camshaft timing oil control valve (right exhaust side) (on right side of engine)
• Camshaft timing oil control valve (right intake side) (on right side of engine)
• Combination meter
• Computer data lines system
• Driver side j/b (behind left side of dash)
• E1 (behind left side of dash)
• Lcd (a/t range)
• Malfunction indicator lamp
• Mpx b+
• Nca
• Pnk
• Power steering oil pressure switch (right side of engine)
• Red
• Skid control ecu w/ actuator (at right side of engine compt)
• Sp1
• Speedometer
• Tachometer

3.5L, Engine Performance Wiring Diagram (7 of 7) for Toyota Avalon XLS 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (7 of 7) for Toyota Avalon XLS 2007:

• (1 & 3: top right of intake manifold) (2 & 4: top left of intake manifold) (5: top right rear of intake manifold) (6: top left rear of intake manifold)
• (behind glove box) j/c b49
• (w/ smart key system)
• Anti-theft system
• B1 (on top of engine)
• B47
• C17
• Canh
• Canl
• Crankshaft position sensor (on left front of engine)
• D17
• D41
• D50
• D51
• Data link connector 3 (at lower left side of dash)
• Engine control module (ecm) (behind right side of dash)
• Ev1+
• Ev1-
• Ev2+
• Ev2-
• Ex+
• Ex-
• F/ps
• Fuel injector
• H12
• Imi
• Imo
• Instrument panel j/b (behind left side of dash)
• J/c d50 & d51 (behind right end of dash)
• Nca
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Passenger side j/b (behind right side of dash)
• Pnk
• Psw
• Red
• Sftd
• Sftu
• Spd
• Sta
• Starting/ charging system
• Stsw
• Tach
• Transmissions system
• Vc2
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• Vvl+
• Vvl-
• Vvr+
• Vvr-
• Vvt sensor (bank 1 exhaust side) (on right side of engine)
• Vvt sensor (bank 1 intake side) (on right front of engine)
• Vvt sensor (bank 2 exhaust side) (on left front of engine)
• Vvt sensor (bank 2 intake side) (on left front of engine)