ENGINE PERFORMANCE – Toyota Tacoma X-Runner 2009 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.7L

2.7L, Engine Performance Wiring Diagram (1 of 5) for Toyota Tacoma X-Runner 2009

List of elements for 2.7L, Engine Performance Wiring Diagram (1 of 5) for Toyota Tacoma X-Runner 2009:

• (pins 5 thru 7: not used)
• (power steering pump) power steering oil pressure switch
• (rear of cylinder head) eg
• (top of engine) fuel injectors
• (transmission) electronically controlled transmission solenoid
• 4wd
• A/c amplifier (right side of dash)
• A21
• Ac1
• Act
• Aidi
• Aip
• Air bag sensor assembly center (center of dash)
• Canh
• Canl
• Ccs
• Computer data lines system
• Cruise control system
• E03
• E04
• E2g
• Efii
• Efio
• Els2
• Engine control module (behind right side of dash)
• F/ps
• Gsw2
• Imi
• Imo
• Mass air flow meter (part of air intake assembly, next to air cleaner box)
• Me01
• Nco+
• Nco-
• Out
• Prg
• Psw
• Red
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Spd
• Stp
• Tach
• Tha
• Tho1
• Thwo
• Transmission revolution sensor (turbine) (left side of transmission assembly)
• Transmissions system
• Transponder key ecu (left side of dash)
• Vehicle speed sensor (electronically controlled transmission) (transmission)
• Voltage inverter (left rear of vehicle compt)
• Vsv (purge) (left side of engine compt)

2.7L, Engine Performance Wiring Diagram (2 of 5) for Toyota Tacoma X-Runner 2009

List of elements for 2.7L, Engine Performance Wiring Diagram (2 of 5) for Toyota Tacoma X-Runner 2009:

• At3
• Atd
• C10
• C12
• C13
• C14
• C15
• C16
• C17
• Combination meter
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• E12
• E15
• Ground distribution system
• H13
• Hot in run or start
• Ig1 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (behind left side of dash)
• J/c 4 & 5 (right side of dash)
• Malfunction indicator lamp
• Nssd
• Park/ neutral position switch (transmission)
• Pnk
• Red
• Shift lock control ecu (under center console)
• Tac

2.7L, Engine Performance Wiring Diagram (3 of 5) for Toyota Tacoma X-Runner 2009

List of elements for 2.7L, Engine Performance Wiring Diagram (3 of 5) for Toyota Tacoma X-Runner 2009:

• A/f heater fuse 15a
• A/f heater relay
• A/pmp fuse 50a
• A10
• A11
• A13
• A14
• A15
• A18
• A30
• A31
• A33
• Air injection control driver (right side of engine compt)
• Air pump (right front of engine compt)
• B10
• Batt
• Bd (left rear frame rail)
• C/opn relay
• Ea (right front fender)
• Eb (left front of engine compt)
• Efi 2 fuse 10a
• Efi fuse 20a
• Efi relay
• Eip
• Eiv
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Fuel suction pump & gauge assembly (fuel tank)
• Hot at all times

2.7L, Engine Performance Wiring Diagram (4 of 5) for Toyota Tacoma X-Runner 2009

List of elements for 2.7L, Engine Performance Wiring Diagram (4 of 5) for Toyota Tacoma X-Runner 2009:

• (automatic transmission) a/t fluid temperature sensor
• (bracket, above brake pedal) stop lamp switch
• (left side of engine) knock control sensor (bank 1)
• A1a+
• A1a-
• Acc
• Aip
• Air fuel ratio sensor (bank 1 sensor 1) (exhaust system, rear of engine)
• Air pressure sensor (right rear of engine)
• Air switching valve (right side of engine compt)
• Am2
• B10
• B11
• C13
• Driver side j/b (left side of dash)
• Eh (rear of cylinder head)
• Engine coolant temperature sensor (rear of engine)
• Engine room r/b (left front of engine compt)
• Etcs fuse 10a
• Gauge fuse 7.5a
• Ha1a
• Heated oxygen sensor (bank 1 sensor 2) (exhaust manifold, after catalytic converter)
• Hot at all times
• Hot w/ tail relay energized
• Ht1b
• I15
• Ig2
• Ign fuse 15a
• Ignition switch
• Instrument panel j/b 1 (at left side of dash)
• J/c 12 (right side of dash)
• Lock
• Nca
• Off
• Ox1b
• Pnk
• Red
• Start
• Stop fuse 10a
• Tail fuse 10a

2.7L, Engine Performance Wiring Diagram (5 of 5) for Toyota Tacoma X-Runner 2009

List of elements for 2.7L, Engine Performance Wiring Diagram (5 of 5) for Toyota Tacoma X-Runner 2009:

• (rear of cylinder head)
• (rear of cylinder head) eh
• (right side of dash) j/c j4 & j5
• (top of cylinder head cover)
• +bm
• A12
• A17
• A18
• A1a+
• A1a-
• Accelerator position sensor (behind left side of dash)
• Airp
• Airv
• Alt
• Batt
• Camshaft position sensor (left side of engine)
• Camshaft timing oil control valve (front of engine)
• Canister pressure sensor
• Canister pump module (under center of vehicle bed)
• Crankshaft position sensor (left side of engine)
• E01
• E02
• Eh (rear of cylinder head)
• Eknk
• Els
• Engine control module (behind right side of dash)
• Epa
• Epa2
• Ge01
• Generator
• Gnd
• Ha1a
• Ht1b
• Igf
• Igf1
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Igsw
• Igt1
• Igt2
• Igt3
• Igt4
• Instrument panel j/b 2 (right side of dash)
• J/c (behind right kick panel)
• J/c 12 (right side of dash)
• Knk1
• Leak detection pump
• Mpmp
• Mrel
• Nca
• Ne+
• Ne-
• Noise filter (ignition) (right side of engine compt)
• Nsw
• Oc1+
• Oc1-
• Ox1b
• Pnk
• Ppmp
• Red
• St1-
• Sta
• Starting/ charging system
• Thoc
• Throttle body assembly (left top of engine)
• Thw
• Vcp2
• Vcpa
• Vent valve
• Vpa
• Vpa2
• Vpmp
• Vta1
• Vta2

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tacoma X-Runner 2009:

• (behind left side of dash)
• +b2
• 4wd
• A/f heater fuse 15a
• A/f heater relay
• A10
• A11
• A30
• A31
• A33
• Ac1
• Accelerator position sensor
• Act
• Air conditioning system
• Anti-theft system
• Batt
• Bd (left rear frame rail)
• C/opn relay
• Canh
• Canl
• Ccs
• Computer data lines system
• Cruise control system
• Driver side j/b (left side of dash)
• E13
• E14
• Ea (right front fender)
• Eb (near battery)
• Efi 2 fuse 10a
• Efi fuse 20a
• Efi relay
• Els
• Els2
• Engine control module (behind right side of dash)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Epa
• Epa2
• F/ps
• Fpr
• Fuel pump relay
• Fuel pump resistor (behind left front headlamp)
• Fuel suction pump & gauge assembly (fuel tank)
• Hot at all times
• Igsw
• Imi
• Imo
• Instrument cluster system
• Mpmp
• Mrel
• Oilw
• Pnk
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Tach
• Thwo
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

4.0L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tacoma X-Runner 2009:

• (left rear of vehicle compt) voltage inverter
• (top of engine)
• A18
• Acc
• B10
• B11
• C13
• C14
• Canister pressure sensor
• Canister pump module (under center of vehicle bed)
• Data link connector 3 (below left center of dash)
• Diode (tail)
• Driver side j/b (left side of dash)
• Ee (right rear of engine compt)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Gauge fuse 7.5a
• H13
• Hot at all times
• Hot in on or start
• Hot w/ tail relay energized
• I15
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ig2
• Ign fuse 15a
• Ignition switch
• J/c j4 & j5 (right side of dash)
• Leak detection pump
• Lock
• Off
• Out
• Pnk
• Red
• Start
• Tail fuse 15a
• Vent valve
• W/ hydraulic booster type
• W/ vacuum booster type

4.0L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tacoma X-Runner 2009:

• (bracket, above brake pedal) stop lamp switch
• (left side of dash) instrument panel j/b 1
• (right rear of engine compt) ee
• (right side of dash) j/c j5
• (w/ hydraulic booster type) stop lp ctrl relay
• (w/ vsc: left rear of engine compt) (w/o vsc: right rear of engine compt) skid control ecu w/ actuator
• C12
• C13
• E01
• E02
• E03
• E04
• E05
• E12
• Ef (left rear of engine compt)
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• Etcs fuse 10a
• Ex1b
• Ex2b
• Ha1a
• Ha2a
• Hot at all times
• Ht1b
• Ht2b
• Ic (center of dash)
• Me01
• Ne+
• Ne-
• Oc2+
• Oc2-
• Ox1b
• Ox2b
• Pnk
• Red
• Stop fuse 10a
• Stpo
• Vcv1
• Vcv2
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• W/ hydraulic booster type
• W/ vacuum booster type

4.0L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tacoma X-Runner 2009:

• (rear of engine)
• (right rear of engine compt) ee
• (right side of dash) j/c j12
• (top of cylinder head cover)
• Crankshaft position sensor (lower front of engine)
• Ed (right rear of engine compt)
• Gnd
• Heated oxygen sensor (bank 1 sensor 2) (exhaust system, rear of engine)
• Heated oxygen sensor (bank 2 sensor 2) (rear of engine, in left bank of exhaust)
• Ht1b
• Ht2b
• Igf
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Left camshaft timing oil control valve (top center of engine)
• Left vvt sensor (left front of engine)
• Nca
• Noise filter (ignition)
• Ox1b
• Ox2b
• Pnk
• Red
• Right vvt sensor (top right front of engine)
• Vvl+
• Vvl-
• Vvr+
• Vvr-

4.0L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tacoma X-Runner 2009:

• (left kick panel) ia
• A/t oil temp ind
• A14
• A15
• A18
• B10
• C10
• Combination meter
• Ee (right rear of engine compt)
• Engine coolant temperature sensor (top center of engine)
• Engine room j/b (left side of engine compt)
• Ground distribution system
• J/c j1
• J/c j12 (right side of dash)
• J/c j4 & j5 (right side of dash)
• Malfunction ind lamp
• Pnk
• Red
• Temperature control

4.0L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tacoma X-Runner 2009:

• (right side of dash) instrument panel j/b 2
• (under center console) shift lock control ecu
• A10
• A20
• B11
• B12
• C14
• E11
• E14
• E15
• E2g
• Knock control sensor (bank 1) (top front of engine)
• Knock control sensor (bank 2) (top front of engine)
• Mass air flow meter (part of air intake assembly, next to air cleaner box)
• Nca
• Park/neutral position switch (transmission)
• Pnk
• Red
• Starting/ charging system
• Tha
• Vsv (acis) (rear top center of engine)
• Vsv (purge) (left side of engine compt)

4.0L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tacoma X-Runner 2009

List of elements for 4.0L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tacoma X-Runner 2009:

• (exhaust system, rear of engine) air fuel ratio sensor (bank 1 sensor 1)
• (front top of engine) throttle body assembly
• (left side of engine compt) engine room j/b
• (right rear of engine compt) ee
• (right rear of engine) air fuel ratio sensor (bank 2 sensor 1)
• (right rear of transmission assembly) transmission revolution sensor (electronically controlled transmission)
• +bm
• A1a+
• A1a-
• A2a+
• A2a-
• Acis
• E10
• E11
• E2g
• Ekn2
• Eknk
• Electronically controlled transmission solenoid (transmission)
• Engine control module (behind right side of dash)
• Eta
• Etha
• Ethw
• Ge01
• Ha1a
• Ha2a
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Knk1
• Knk2
• Nca
• Nsw
• Nt+
• Nt-
• Oc1+
• Oc1-
• Pnk
• Power steering oil pressure switch (power steering pump)
• Ppmp
• Prg
• Psw
• Red
• Right camshaft timing oil control valve (top center of engine)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Starting/charging system
• Th01
• Th02
• Tha
• Thw
• Transmission revolution sensor (turbine) (left side of transmission assembly)
• Vcta
• Vta1
• Vta2