ENGINE PERFORMANCE – Toyota Sequoia SR5 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 7) for Toyota Sequoia SR5 2010:

• (left side of engine) vvt sensor (bank 1 exhaust side)
• (rear of catalytic converter)
• (right front of engine) throttle body motor assembly
• (right side of engine compt) mass air flow meter
• (top of left cylinder bank)
• (top of right cylinder bank)
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1)
• Air fuel ratio sensor (bank 2 sensor 1)
• D1 (left rear of engine)
• D56
• E2g
• Ekn2
• Ekn3
• Ekn4
• Eknk
• Engine control module (ecm) (right side of dash)
• Eta
• Ev1+
• Ev1-
• Ex+
• Ex-
• Ex1b
• Ex2b
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injector 7
• Fuel injector 8
• G2-
• Ha1a
• Ha2a
• Ht1b
• Ht2b
• Igf1
• Igf2
• Knk1
• Knk2
• Knk3
• Knk4
• Knock control sensor (bank 2 sensor 2) (top right of engine)
• Me01
• Nca
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Ox1b
• Ox2b
• Oxygen sensor (bank 1 sensor 2)
• Oxygen sensor (bank 2 sensor 2)
• Pim
• Pnk
• Ppmp
• Psp
• Red
• Sp2+
• Sp2-
• Tha
• Tho1
• Tho2
• Thw
• Transmission revolution sensor (turbine) (transmission assembly)
• Vc2
• Vcta
• Vcv1
• Vcv2
• Vta
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-

4.6L, Engine Performance Wiring Diagram (2 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 7) for Toyota Sequoia SR5 2010:

• (left front of engine) efi engine coolant temperature sensor
• (right side of engine) vvt sensor (bank 2 exhaust side)
• (right side of engine) vvt sensor (bank 2 intake side)
• (top front of engine) intake manifold vacuum sensor
• Camshaft position sensor (front of left cylinder head)
• Crankshaft position sensor (left side of engine)
• Ex+
• Ex-
• H3 (right kick panel)
• Interior lights system
• Knock control sensor (bank 1 sensor 1) (top left of engine)
• Knock control sensor (bank 1 sensor 2) (top left of engine)
• Knock control sensor (bank 2 sensor 1) (top right of engine)
• Ne+
• Ne-
• Pattern select switch assembly
• Pim
• Red
• Transmission revolution sensor (counter gear) (transmission assembly)
• Vc2
• Vvl+
• Vvl-
• Vvr+
• Vvr-
• Vvt sensor (bank 1 intake side) (left side of engine)

4.6L, Engine Performance Wiring Diagram (3 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 7) for Toyota Sequoia SR5 2010:

• (left side of engine compt) j/c a54
• A/f fuse 15a
• A/f relay
• A/pump fuse 50a
• A2 (behind left headlight assembly)
• Camshaft timing oil control valve (bank 1 exhaust) (top left of engine)
• Camshaft timing oil control valve (bank 1 intake) (top left of engine)
• Camshaft timing oil control valve (bank 2 exhaust) (right side of engine)
• Camshaft timing oil control valve (bank 2 intake) (top right of engine)
• D2 (right rear of engine)
• Efi 1 fuse 25a
• Efi main relay
• Engine room j/b (left side of engine compt)
• Hot at all times
• J/c d53 (right rear of engine compt)
• Purge vsv (top left of engine)
• Red
• Vsv (acis) (top left rear of engine)

4.6L, Engine Performance Wiring Diagram (4 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 7) for Toyota Sequoia SR5 2010:

• (left rear of engine) air switching valve (bank 1)
• (left rear of engine) d1
• (left side of engine compt) air injection control driver (bank 1)
• (left side of engine compt) air injection control driver (bank 2)
• (right front of engine) air pump assembly (bank 1)
• (right front of engine) power steering oil pressure sensor
• (right rear of engine) air switching valve (bank 2)
• (right rear of engine) d3
• (right side of engine) air pump assembly (bank 2)
• +b2
• +bl
• Acis
• Aip
• Aip2
• Airp
• Arp2
• Bat2
• Batt
• D2 (right rear of engine)
• D3 (right rear of engine)
• D31
• D32
• D33
• D34
• D56
• Di2
• E03
• E22
• Egr1
• Egr4
• Engine control module (ecm) (right side of dash)
• Ev2+
• Ev2-
• Gnd
• Gndl
• Igf2
• Ignition coil assembly 2 (top of right cylinder bank)
• Ignition coil assembly 3 (top of left cylinder bank)
• Ignition coil assembly 5 (top of left cylinder bank)
• Ignition coil assembly 8 (top of right cylinder bank)
• Igt2
• Igt3
• Igt5
• Igt8
• J/c d54 (right rear of engine compt)
• Noise filter (ignition bank 1) (left cylinder bank)
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Prg
• Psp
• Red
• Sip
• Sip2
• Siv
• Siv2
• Vc2
• Vp2
• Vv2

4.6L, Engine Performance Wiring Diagram (5 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (5 of 7) for Toyota Sequoia SR5 2010:

• (right rear of engine) d2
• (under rear of vehicle) canister pump module
• +b1
• +b2
• A/pump fuse 50a
• A48
• A53
• Canister pressure sensor
• Efi 2 fuse 10a
• Egr control valve sub assembly (right rear of engine)
• Egr1
• Egr2
• Egr3
• Egr4
• Electronically controlled transmission solenoid (transmission assembly)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• F/pmp fuse 15a
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Inj fuse 10a
• J/c a48 & a49 (left end of dash) a49
• J/c a52 & a53 (left end of dash) a52
• J/c a53 (left end of dash)
• Leak detection pump
• Ot+
• Ot-
• Ot2+
• Ot2-
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Stop fuse 15a
• Stop light switch (left side of dash)
• Vent valve

4.6L, Engine Performance Wiring Diagram (6 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (6 of 7) for Toyota Sequoia SR5 2010:

• (left rear of engine) d1
• (right
• +bm
• A/t oil temperature ind
• A50
• A51
• A61
• Acc
• Aid2
• Aidi
• Airv
• Alt
• Buzzer
• Canh
• Canl
• Combination meter assembly
• Computer data lines system
• D2 (right rear of engine)
• D55
• D56
• Dim
• Diode (starting)
• E01
• E02
• E04
• E05
• Egr2
• Egr3
• Engine control module (ecm) (right side of dash)
• Ge01
• H1 (left kick panel)
• Ha1a
• Ha2a
• Hot at all times
• Ht1b
• Ht2b
• Ignition or starter switch assembly
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Instrument cluster system
• J/b 3 (right end of dash)
• J/c a50 & a51 (right a51 kick panel)
• J/c d55 & a61 (right rear of engine compt) d55
• J/c h77 (left side of dash)
• J/c h83 (right side of dash)
• J/c h85 (left side of dash)
• Lcd (sequential shift)
• Lock
• Malfunction indicator lamp
• Off
• Park/neutral position switch (transmission assembly)
• Pnk
• Power circuit
• Rear of engine) d2
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Star
• Start
• Starting/ charging system
• Starting/charging system

4.6L, Engine Performance Wiring Diagram (7 of 7) for Toyota Sequoia SR5 2010

List of elements for 4.6L, Engine Performance Wiring Diagram (7 of 7) for Toyota Sequoia SR5 2010:

• (fuel tank assembly) fuel pump control ecu
• (inside fuel tank) fuel sender gauge assembly
• (left side of dash) j/c h80
• +b2
• A2 (behind left headlight assembly)
• A27
• A4 (right side of engine compt)
• Ac1
• Accelerator pedal sensor (left side of dash)
• Act
• Aip
• Aip2
• Air conditioning system
• Anti-theft system
• Arv2
• Batt
• C/opn relay
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Cruise control system
• D3 (right rear of engine)
• D55
• Driver side j/b (left end of dash)
• Engine control module (ecm) (right side of dash)
• Engine room r/b (left side of engine compt)
• Epa
• Epa2
• F/pmp relay
• Fp-
• Fpc
• Gnd
• H3 (right kick panel)
• H79
• H80
• H86
• H87
• Hot in on or start
• Igf1
• Ignition coil assembly 1 (top of left cylinder bank)
• Ignition coil assembly 4 (top of right cylinder bank)
• Ignition coil assembly 6 (top of right cylinder bank)
• Ignition coil assembly 7 (top of left cylinder bank)
• Igsw
• Igt1
• Igt4
• Igt6
• Igt7
• Ill+
• Ill-
• Imi
• Imo
• Instrument cluster system
• Interior lights system
• J/c a54 (left side of engine compt)
• J/c d54 (right rear of engine compt)
• J/c h77 (left side of dash)
• J/c h79 & h80 (left side of dash)
• J/c h86 & h87 (left side of dash)
• J/c o40 (left rear quarter- panel)
• Lgnd
• Lh-ig fuse 7.5a
• Met fuse 7.5a
• Mpmp
• Mrel
• Noise filter (ignition bank 2) (right cylinder bank)
• O1 (left "b" pillar)
• O35
• O36
• Pnk
• Pump
• Pwr
• Red
• Sftd
• Sftu
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Tach
• Tfn
• Transmission control switch
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

5.7L

5.7L, Engine Performance Wiring Diagram (1 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 7) for Toyota Sequoia SR5 2010:

• (right front of engine) throttle body motor assembly
• (right side of engine compt) mass air flow meter
• (top of
• (top of left cylinder bank) fuel injector 1
• (top of left cylinder bank) fuel injector 3
• (top of left cylinder bank) fuel injector 5
• (top of right cylinder bank) fuel injector 2
• (top of right cylinder bank) fuel injector 4
• (top of right cylinder bank) fuel injector 8
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1)
• Air fuel ratio sensor (bank 2 sensor 1)
• D1 (left rear of engine)
• D2 (right rear of engine)
• D56
• E2g
• Ecm (engine control module) (right side of dash)
• Ekn2
• Ekn3
• Ekn4
• Eknk
• Eta
• Etha
• Ethw
• Ev1+
• Ev1-
• Ex1b
• Ex2b
• Fuel injector 6
• Fuel injector 7
• G2-
• Ha1a
• Ha2a
• Ht1b
• Ht2b
• Igf1
• Igf2
• J/c d53 (right rear of engine compt)
• Knk1
• Knk2
• Knk3
• Knk4
• Knock control sensor (bank 2 sensor 1) (top right of engine)
• Left cylinder bank)
• Me01
• Nca
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Ox1b
• Ox2b
• Oxygen sensor (bank 1 sensor 2) (rear of catalytic converter)
• Oxygen sensor (bank 2 sensor 2) (rear of catalytic converter)
• Pnk
• Ppmp
• Psp
• Red
• Right cylinder bank)
• Sp2+
• Sp2-
• Tha
• Tho1
• Tho2
• Thw
• Transmission revolution sensor (turbine) (transmission assembly)
• Vcta
• Vcv1
• Vcv2
• Vta
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-

5.7L, Engine Performance Wiring Diagram (2 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 7) for Toyota Sequoia SR5 2010:

• (left front of engine) efi engine coolant temperature sensor
• (left side of engine compt) j/c a54
• (left side of engine) vvt sensor (bank 1 exhaust)
• (left side of engine) vvt sensor (bank 1 intake)
• A/f fuse 15a
• A/f relay
• A/pump fuse 50a
• A2 (behind left headlight assembly)
• Camshaft position sensor (front of left cylinder head)
• Crankshaft position sensor (left side of engine)
• Efi 1 fuse 25a
• Efi main relay
• Engine room j/b (left side of engine compt)
• Ex+
• Ex-
• Hot at all times
• J/c d53 (right rear of engine compt)
• Knock control sensor (bank 1 sensor 1) (top left of engine)
• Knock control sensor (bank 1 sensor 2) (top left of engine)
• Knock control sensor (bank 2 sensor 2) (top right of engine)
• Ne+
• Ne-
• Purge vsv (top left of engine)
• Red
• Vc2
• Vvl+
• Vvl-

5.7L, Engine Performance Wiring Diagram (3 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 7) for Toyota Sequoia SR5 2010:

• (fuel tank assembly) fuel tank solenoid valve
• (left rear of engine) d1
• (left side of engine compt) air injection control driver (bank 2)
• (right rear of engine) d2
• (right side of engine) air pump assembly (bank 2)
• (right side of engine) vvt sensor (bank 2 exhaust)
• (right side of engine) vvt sensor (bank 2 intake)
• (under left rear of vehicle) q1
• +b2
• Acis
• Airp
• Arp2
• Bat2
• Camshaft timing oil control valve (bank 1 exhaust) (left front of engine)
• Camshaft timing oil control valve (bank 1 intake) (top left of engine)
• Camshaft timing oil control valve (bank 2 exhaust) (right front of engine)
• Camshaft timing oil control valve (bank 2 intake) (top right of engine)
• D33
• D34
• D56
• Di2
• E03
• Ecm (engine control module) (right side of dash)
• Engine room r/b (left side of engine compt)
• Ev2+
• Ev2-
• Ex+
• Ex-
• F/pmp vsv relay (5.7l flex fuel)
• Fpcr
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Prg
• Red
• Sip2
• Siv2
• Vc2
• Vp2
• Vsc (acis) (top left rear of engine)
• Vv2
• Vvr+
• Vvr-

5.7L, Engine Performance Wiring Diagram (4 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 7) for Toyota Sequoia SR5 2010:

• (left rear of engine) air switching valve (bank 1)
• (left rear of engine) d1
• (left side of engine compt) air injection control driver (bank 1)
• (right front of engine) air pump assembly (bank 1)
• (right front of engine) power steering oil pressure sensor
• (right rear of engine) air switching valve (bank 2)
• (right rear of engine) d3
• +bl
• Aip
• Aip2
• Batt
• D3 (right rear of engine)
• D31
• D32
• E22
• Gnd
• Gndl
• Igf2
• Ignition coil assembly 2 (top of right cylinder bank)
• Ignition coil assembly 3 (top of left cylinder bank)
• Ignition coil assembly 5 (top of left cylinder bank)
• Ignition coil assembly 8 (top of right cylinder bank)
• Igt2
• Igt3
• Igt5
• Igt8
• J/c d54 (right rear of engine compt)
• Noise filter (ignition bank 1) (left cylinder bank)
• Pnk
• Psp
• Red
• Sip
• Siv
• Vc2

5.7L, Engine Performance Wiring Diagram (5 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (5 of 7) for Toyota Sequoia SR5 2010:

• (right rear of engine) d2
• (under rear of vehicle) canister pump module
• 5.7l flex fuel
• A/pump fuse 50a
• A48
• A53
• Canister pressure sensor
• D41
• D42
• Efi 2 fuse 10a
• Electronically controlled transmission solenoid (transmission assembly)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Inj fuse 10a
• J/c a48 & a49 (left end of dash) a49
• J/c a52 & a53 (left end of dash) a52
• J/c a53 & a52 (left end of dash) a52
• Leak detection pump
• Ot+
• Ot-
• Ot2+
• Ot2-
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (counter gear) (transmission assembly)
• Vent valve

5.7L, Engine Performance Wiring Diagram (6 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (6 of 7) for Toyota Sequoia SR5 2010:

• (left kick panel) h1
• (left rear of engine) d1
• (right rear of engine) d2
• +bm
• A50
• A51
• A61
• Acc
• Aid2
• Aidi
• Airv
• Alt
• Buzzer
• Canh
• Canl
• Combination meter assembly
• Computer data lines system
• D2 (right rear of engine)
• D55
• D56 ht1b
• Dim
• Diode (starting)
• E01
• E02
• E04
• E05
• Ecm (engine control module) (right side of dash)
• Ge01
• Ha1a
• Ha2a
• Hot at all times
• Ht2b
• Ignition or starter switch assembly
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Instrument cluster system
• J/b 3 (right end of dash)
• J/c a50 & a51 (right kick panel) a51
• J/c d55 & a61 (right rear of engine compt) d55
• J/c h77 (left side of dash)
• J/c h83 (right side of dash)
• J/c h85 (left side of dash)
• Lcd (sequential shift)
• Lock
• Malfunction ind
• Off
• Park/neutral position switch (transmission assembly)
• Pnk
• Power circuit
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Star
• Start
• Starting/ charging system
• Starting/charging system

5.7L, Engine Performance Wiring Diagram (7 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (7 of 7) for Toyota Sequoia SR5 2010:

• (behind left headlight assembly) a2
• (left rear quarterpanel) j/c o40
• (left side of dash) j/c h80
• +b2
• A27
• A4 (right side of engine compt)
• Ac1
• Accelerator pedal sensor (left side of dash)
• Act
• Aip
• Aip2
• Air conditioning system
• Anti-theft system
• Arv2
• Batt
• C/opn relay
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Cruise control system
• D3 (right rear of engine)
• D55
• Driver side j/b (left end of dash)
• Ecm (engine control module) (right side of dash)
• Engine room r/b (left side of engine compt)
• Epa
• Epa2
• F/pmp fuse 15a
• F/pmp relay
• Fp-
• Fpc
• Fuel pump control ecu (fuel tank assembly)
• Fuel sender gauge assembly (inside fuel tank)
• Gnd
• H3 (right kick panel)
• H79
• H80
• H86
• H87
• Hot at all times
• Hot in on or start
• Igf1
• Ignition assembly 6 (top of right cylinder bank)
• Ignition assembly 7 (top of left cylinder bank)
• Ignition coil assembly 1 (top of left cylinder bank)
• Ignition coil assembly 4 (top of right cylinder bank)
• Igsw
• Igt1
• Igt4
• Igt6
• Igt7
• Ill+
• Ill-
• Imi
• Imo
• Instrument cluster system
• Interior lights system
• J/c a54 (left side of engine compt)
• J/c d54 (right rear of engine compt)
• J/c h77 (left side of dash)
• J/c h79 & h80 (left side of dash)
• J/c h86 & h87 (left side of dash)
• Lgnd
• Lh-ig fuse 7.5a
• Met fuse 7.5a
• Mpmp
• Mrel
• Noise filter (ignition bank 2) (right cylinder bank)
• O1 (left "b" pillar)
• O35
• O36
• Pattern select switch assembly
• Pnk
• Pump
• Pwr
• Red
• Sftd
• Sftu
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Tach
• Tfn
• Transmission control switch
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

5.7L FLEX FUEL

5.7L Flex Fuel, Engine Performance Wiring Diagram (1 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (1 of 7) for Toyota Sequoia SR5 2010:

• (right front of engine) throttle body motor assembly
• (right side of engine compt) mass air flow meter
• (top of
• (top of left cylinder bank) fuel injector 1
• (top of left cylinder bank) fuel injector 3
• (top of left cylinder bank) fuel injector 5
• (top of right cylinder bank) fuel injector 2
• (top of right cylinder bank) fuel injector 4
• (top of right cylinder bank) fuel injector 8
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1)
• Air fuel ratio sensor (bank 2 sensor 1)
• D1 (left rear of engine)
• D2 (right rear of engine)
• D56
• E2g
• Ecm (engine control module) (right side of dash)
• Ekn2
• Ekn3
• Ekn4
• Eknk
• Eta
• Etha
• Ethw
• Ev1+
• Ev1-
• Ex1b
• Ex2b
• Fuel injector 6
• Fuel injector 7
• G2-
• Ha1a
• Ha2a
• Ht1b
• Ht2b
• Igf1
• Igf2
• J/c d53 (right rear of engine compt)
• Knk1
• Knk2
• Knk3
• Knk4
• Knock control sensor (bank 2 sensor 1) (top right of engine)
• Left cylinder bank)
• Me01
• Nca
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Ox1b
• Ox2b
• Oxygen sensor (bank 1 sensor 2) (rear of catalytic converter)
• Oxygen sensor (bank 2 sensor 2) (rear of catalytic converter)
• Pnk
• Ppmp
• Psp
• Red
• Right cylinder bank)
• Sp2+
• Sp2-
• Tha
• Tho1
• Tho2
• Thw
• Transmission revolution sensor (turbine) (transmission assembly)
• Vcta
• Vcv1
• Vcv2
• Vta
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-

5.7L Flex Fuel, Engine Performance Wiring Diagram (2 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (2 of 7) for Toyota Sequoia SR5 2010:

• (left front of engine) efi engine coolant temperature sensor
• (left side of engine compt) j/c a54
• (left side of engine) vvt sensor (bank 1 exhaust)
• (left side of engine) vvt sensor (bank 1 intake)
• A/f fuse 15a
• A/f relay
• A/pump fuse 50a
• A2 (behind left headlight assembly)
• Camshaft position sensor (front of left cylinder head)
• Crankshaft position sensor (left side of engine)
• Efi 1 fuse 25a
• Efi main relay
• Engine room j/b (left side of engine compt)
• Ex+
• Ex-
• Hot at all times
• J/c d53 (right rear of engine compt)
• Knock control sensor (bank 1 sensor 1) (top left of engine)
• Knock control sensor (bank 1 sensor 2) (top left of engine)
• Knock control sensor (bank 2 sensor 2) (top right of engine)
• Ne+
• Ne-
• Purge vsv (top left of engine)
• Red
• Vc2
• Vvl+
• Vvl-

5.7L Flex Fuel, Engine Performance Wiring Diagram (3 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (3 of 7) for Toyota Sequoia SR5 2010:

• (fuel tank assembly) fuel tank solenoid valve
• (left rear of engine) d1
• (left side of engine compt) air injection control driver (bank 2)
• (right rear of engine) d2
• (right side of engine) air pump assembly (bank 2)
• (right side of engine) vvt sensor (bank 2 exhaust)
• (right side of engine) vvt sensor (bank 2 intake)
• (under left rear of vehicle) q1
• +b2
• Acis
• Airp
• Arp2
• Bat2
• Camshaft timing oil control valve (bank 1 exhaust) (left front of engine)
• Camshaft timing oil control valve (bank 1 intake) (top left of engine)
• Camshaft timing oil control valve (bank 2 exhaust) (right front of engine)
• Camshaft timing oil control valve (bank 2 intake) (top right of engine)
• D33
• D34
• D56
• Di2
• E03
• Ecm (engine control module) (right side of dash)
• Engine room r/b (left side of engine compt)
• Ev2+
• Ev2-
• Ex+
• Ex-
• F/pmp vsv relay (5.7l flex fuel)
• Fpcr
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Prg
• Red
• Sip2
• Siv2
• Vc2
• Vp2
• Vsc (acis) (top left rear of engine)
• Vv2
• Vvr+
• Vvr-

5.7L Flex Fuel, Engine Performance Wiring Diagram (4 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (4 of 7) for Toyota Sequoia SR5 2010:

• (left rear of engine) air switching valve (bank 1)
• (left rear of engine) d1
• (left side of engine compt) air injection control driver (bank 1)
• (right front of engine) air pump assembly (bank 1)
• (right front of engine) power steering oil pressure sensor
• (right rear of engine) air switching valve (bank 2)
• (right rear of engine) d3
• +bl
• Aip
• Aip2
• Batt
• D3 (right rear of engine)
• D31
• D32
• E22
• Gnd
• Gndl
• Igf2
• Ignition coil assembly 2 (top of right cylinder bank)
• Ignition coil assembly 3 (top of left cylinder bank)
• Ignition coil assembly 5 (top of left cylinder bank)
• Ignition coil assembly 8 (top of right cylinder bank)
• Igt2
• Igt3
• Igt5
• Igt8
• J/c d54 (right rear of engine compt)
• Noise filter (ignition bank 1) (left cylinder bank)
• Pnk
• Psp
• Red
• Sip
• Siv
• Vc2

5.7L Flex Fuel, Engine Performance Wiring Diagram (5 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (5 of 7) for Toyota Sequoia SR5 2010:

• (right rear of engine) d2
• (under rear of vehicle) canister pump module
• 5.7l flex fuel
• A/pump fuse 50a
• A48
• A53
• Canister pressure sensor
• D41
• D42
• Efi 2 fuse 10a
• Electronically controlled transmission solenoid (transmission assembly)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Inj fuse 10a
• J/c a48 & a49 (left end of dash) a49
• J/c a52 & a53 (left end of dash) a52
• J/c a53 & a52 (left end of dash) a52
• Leak detection pump
• Ot+
• Ot-
• Ot2+
• Ot2-
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (counter gear) (transmission assembly)
• Vent valve

5.7L Flex Fuel, Engine Performance Wiring Diagram (6 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (6 of 7) for Toyota Sequoia SR5 2010:

• (left kick panel) h1
• (left rear of engine) d1
• (right rear of engine) d2
• +bm
• A50
• A51
• A61
• Acc
• Aid2
• Aidi
• Airv
• Alt
• Buzzer
• Canh
• Canl
• Combination meter assembly
• Computer data lines system
• D2 (right rear of engine)
• D55
• D56 ht1b
• Dim
• Diode (starting)
• E01
• E02
• E04
• E05
• Ecm (engine control module) (right side of dash)
• Ge01
• Ha1a
• Ha2a
• Hot at all times
• Ht2b
• Ignition or starter switch assembly
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Instrument cluster system
• J/b 3 (right end of dash)
• J/c a50 & a51 (right kick panel) a51
• J/c d55 & a61 (right rear of engine compt) d55
• J/c h77 (left side of dash)
• J/c h83 (right side of dash)
• J/c h85 (left side of dash)
• Lcd (sequential shift)
• Lock
• Malfunction ind
• Off
• Park/neutral position switch (transmission assembly)
• Pnk
• Power circuit
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Star
• Start
• Starting/ charging system
• Starting/charging system

5.7L Flex Fuel, Engine Performance Wiring Diagram (7 of 7) for Toyota Sequoia SR5 2010

List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (7 of 7) for Toyota Sequoia SR5 2010:

• (behind left headlight assembly) a2
• (left rear quarterpanel) j/c o40
• (left side of dash) j/c h80
• +b2
• A27
• A4 (right side of engine compt)
• Ac1
• Accelerator pedal sensor (left side of dash)
• Act
• Aip
• Aip2
• Air conditioning system
• Anti-theft system
• Arv2
• Batt
• C/opn relay
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Cruise control system
• D3 (right rear of engine)
• D55
• Driver side j/b (left end of dash)
• Ecm (engine control module) (right side of dash)
• Engine room r/b (left side of engine compt)
• Epa
• Epa2
• F/pmp fuse 15a
• F/pmp relay
• Fp-
• Fpc
• Fuel pump control ecu (fuel tank assembly)
• Fuel sender gauge assembly (inside fuel tank)
• Gnd
• H3 (right kick panel)
• H79
• H80
• H86
• H87
• Hot at all times
• Hot in on or start
• Igf1
• Ignition assembly 6 (top of right cylinder bank)
• Ignition assembly 7 (top of left cylinder bank)
• Ignition coil assembly 1 (top of left cylinder bank)
• Ignition coil assembly 4 (top of right cylinder bank)
• Igsw
• Igt1
• Igt4
• Igt6
• Igt7
• Ill+
• Ill-
• Imi
• Imo
• Instrument cluster system
• Interior lights system
• J/c a54 (left side of engine compt)
• J/c d54 (right rear of engine compt)
• J/c h77 (left side of dash)
• J/c h79 & h80 (left side of dash)
• J/c h86 & h87 (left side of dash)
• Lgnd
• Lh-ig fuse 7.5a
• Met fuse 7.5a
• Mpmp
• Mrel
• Noise filter (ignition bank 2) (right cylinder bank)
• O1 (left "b" pillar)
• O35
• O36
• Pattern select switch assembly
• Pnk
• Pump
• Pwr
• Red
• Sftd
• Sftu
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Tach
• Tfn
• Transmission control switch
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp