ENGINE PERFORMANCE – Toyota Tacoma S-Runner 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 4) for Toyota Tacoma S-Runner 2004:

• (behind dash, above steering column) j/b 3 (left)
• (left side of engine compt) j/c j9, j10
• (on bracket, above brake pedal) stoplight switch
• (w/a/t)
• (w/tachometer)
• A/c system
• Ac1
• Act
• Batt
• C10
• C12
• C16
• C20
• Combination meter
• Control circuit
• Cruise control system
• Ea (left front fender)
• Efi fuse 20a
• Efi relay
• Els
• Engine control module (behind right side of dash)
• G14
• G17
• G22
• Hot at all times
• Hot in on or start
• I12 (dash harn, at right side of dash)
• I9 (dash harn, at center of dash)
• Idlo
• Ie (at right side of dash)
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• J/b 3 (left) (w/ cruise control) (behind dash, above steering column)
• J/c 13 (above glove box)
• J10
• Malfunction indicator
• Nsw
• O/d main switch
• O/d off indicator
• Panel fuse 10a
• Power steering oil pressure switch (on power steering pump)
• Psw
• Ptnk
• R/b 2 (left side of engine compt)
• Sil
• Sp1
• Speedometer
• Sta
• Starting/charging system
• Stop fuse 15a
• Stp
• Tac
• Tachometer

2.4L, Engine Performance Wiring Diagram (2 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 4) for Toyota Tacoma S-Runner 2004:

• (behind dash, above steering column) j/b 3 (left)
• (w/a/t)
• (w/m/t & 4wd)
• A15
• A16
• Batt
• Circuit opening relay (behind lower left of dash)
• Cruise control system
• Data link connector 3 (below left center of dash)
• Ecu-ig fuse 15a
• Ef (at ignition coil bracket)
• Fuel pump (in fuel tank)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• Hot in start
• Ie (at right side of dash)
• Ig (at left side of dash)
• J/b 1 (behind dash, left of steering column)
• J/c (above glove box)
• O/d ecu (below center of dash)
• O/d solenoid (on transmission)
• Obd fuse 10a
• Od1
• Odlp
• Odms
• Park/neutral position switch (on transmission)
• R/b 2 (left side of engine compt)
• Sil
• Sol
• Sta fuse 7.5a
• Starting/ charging system
• Tac

2.4L, Engine Performance Wiring Diagram (3 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 4) for Toyota Tacoma S-Runner 2004:

• (behind dash, above steering column) j/b 3 (left)
• (dash harn, at right side of dash)
• (on exhaust system, rear of engine) heated oxygen sensor (bank 1, sensor 2)
• (on left side of engine) camshaft position sensor
• (on left side of engine) crankshaft position sensor
• Acc
• Eb (under data link connector 1)
• Ef (at ignition coil bracket)
• Hot at all times
• I13
• I14
• Ignition coil & igniter 1 (top of cyl head cover)
• Ignition coil & igniter 2 (top of cyl head cover)
• Ignition coil & igniter 3 (top of cyl head cover)
• Ignition coil & igniter 4 (top of cyl head cover)
• Ignition switch
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Lock
• Noise filter (right side of engine compartment)
• Red
• Start

2.4L, Engine Performance Wiring Diagram (4 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (4 of 4) for Toyota Tacoma S-Runner 2004:

• (left side of engine compartment) vsv (evap)
• (left side of engine compt, on fenderwell) vsv (vapor pressure sensor)
• (on exhaust system, rear of engine) air fuel ratio sensor (bank 1, sensor 1)
• (on rear of engine) engine coolant temperature sensor
• (on throttle body assembly) throttle position sensor
• (part of air intake assembly) mass airflow meter
• Af1+
• Af1-
• At right side of dash)
• Ccv
• Data link connector 1 (left side of engine compt)
• E01
• E02
• E03
• E04
• E2g
• Ef (at ignition coil bracket)
• Engine control module (behind right side of dash)
• Evp1
• Hafl
• Hts
• I13
• I13 (dash harn, at right side of dash)
• Idle air control valve (on throttle body assembly)
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Knock sensor (on left side of engine)
• Ne+
• Ne-
• Oxs
• Pnk
• Red
• Rsd
• Tha
• Thw
• Tpc
• Vapor pressure sensor
• Vsv (canister closed valve) (left side of eng compt)
• Vta

2.7L

2.7L, Engine Performance Wiring Diagram (1 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.7L, Engine Performance Wiring Diagram (1 of 4) for Toyota Tacoma S-Runner 2004:

• (4wd)
• (behind dash, above steering column) j/b 3 (left)
• (left kick panel)
• (left side of engine compt) j/c j9, j10
• (on bracket, above brake pedal) stoplight switch
• (w/4wd)
• (w/a/t & 4wd)
• (w/a/t)
• (w/tachometer)
• 4wd
• A/c system
• A/t oil temperature
• Ac1
• Act
• Batt
• C10
• C12
• C13
• C16
• C20
• Control circuit
• Cruise control system
• Ea (left front fender)
• Efi fuse 20a
• Efi relay
• Els
• Engine control module (behind right side of dash)
• G17
• G22
• Hot at all times
• Hot in on or start
• I12 (dash harn, at right side of dash)
• I9 (dash harn, at center of dash)
• Idlo
• Ie (at right side of dash)
• Ign fuse 7.5a
• Instrument cluster
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• J/b 3 (left) (w/ cruise control) (behind dash, above steering column)
• J/c 10
• J/c 13 (above glove box)
• J/c 9
• Malfunction indicator
• Nsw
• O/d main switch
• O/d off indicator
• Od1
• Odlp
• Odms
• Oilw
• Panel fuse 10a
• Pnk
• Power steering oil pressure switch (on power steering pump)
• Psw
• Ptnk
• Pwr
• R/b 2 (left side of engine compt)
• Red
• Sil
• Sp1
• Sp2+
• Sp2-
• Speedometer
• Sta
• Starting/charging system
• Stop fuse 15a
• Stp
• Tac
• Tachometer
• Tfn
• Transmissions system
• Vehicle speed sensor (on transmission)

2.7L, Engine Performance Wiring Diagram (2 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.7L, Engine Performance Wiring Diagram (2 of 4) for Toyota Tacoma S-Runner 2004:

• (4wd)
• (behind dash, above steering column)
• (behind dash, above steering column) j/b 3 (left)
• (w/a/t)
• (w/m/t & 4wd)
• A/t p
• A15
• A16
• Batt
• C10
• C12
• C13
• Circuit opening relay (behind lower left end of dash)
• Combination meter
• Cruise control system
• Data link connector 3 (below left center of dash)
• Diode (behind left side of dash)
• Ect pwr
• Ef (at ignition coil bracket)
• Electronically controlled transmission pattern select switch
• F16
• F20
• Fuel pump (in fuel tank)
• Gauge fuse 10a
• H12
• H13
• Hot at all times
• Hot in on or start
• Hot in start
• I9 (dash harn, at center of dash)
• Ie (at right side of dash)
• Ig (at left side of dash)
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left)
• J/b 3 (left) (behind dash, above steering column)
• J/c (above glove box)
• J/c 11 (above glove box)
• Obd fuse 10a
• Park/neutral position switch (on transmission)
• Pnk
• R/b 2 (left side of engine compt)
• Red
• Sil
• Sta fuse 7.5a
• Starting/ charging system
• Tac

2.7L, Engine Performance Wiring Diagram (3 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.7L, Engine Performance Wiring Diagram (3 of 4) for Toyota Tacoma S-Runner 2004:

• (behind dash, above steering column) j/b 3 (left)
• (dash harn, upper right side of dash)
• (on exhaust system, rear of engine) heated oxygen sensor (bank 1, sensor 2)
• (on left rear of engine) egr gas temperature sensor
• (on left side of engine) camshaft position sensor
• (on left side of engine) crankshaft position sensor
• Acc
• Eb (under data link connector 1)
• Ef (at ignition coil bracket)
• Hot at all times
• I13
• I14
• Ignition coil & igniter 1 (top of cyl head cover)
• Ignition coil & igniter 2 (top of cyl head cover)
• Ignition coil & igniter 3 (top of cyl head cover)
• Ignition coil & igniter 4 (top of cyl head cover)
• Ignition switch
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Lock
• Noise filter (right side of engine compartment)
• Red
• Start

2.7L, Engine Performance Wiring Diagram (4 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 2.7L, Engine Performance Wiring Diagram (4 of 4) for Toyota Tacoma S-Runner 2004:

• (left side of engine compartment) vsv (evap)
• (on exhaust system, rear of engine) air fuel ratio sensor (bank 1, sensor 1)
• (on rear of engine) engine coolant temperature sensor
• (on throttle body assembly) throttle position sensor
• (on top left rear of engine) vsv (egr)
• (on transmission) a/t oil temperature sensor
• (part of air intake assembly) mass airflow meter
• Af1+
• Af1-
• At right side of dash)
• Cruise control system
• E01
• E02
• E03
• E04
• E2g
• Ef (at ignition coil bracket)
• Egr
• Electronically controlled transmission solenoid (on transmission)
• Engine control module (behind right side of dash)
• Evp1
• Hafl
• Hts
• I13
• I13 (dash harn, behind right center of dash)
• Idle air control valve (on throttle body assembly)
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Knock sensor (on left side of engine)
• Ne+
• Ne-
• Oxs
• Pnk
• Red
• Rsd
• Tbp
• Tha
• Thg
• Tho
• Thw
• Vapor pressure sensor
• Vsv (vapor switching valve)
• Vta

3.4L

3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (1 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (1 of 4) for Toyota Tacoma S-Runner 2004:

• (dash harn, at right side of dash)
• (dash harn, left end of dash)
• (left side of engine compt) j/c j9, j10
• (left side of engine compt, on fenderwell) vsv (pressure switching valve)
• (w/4wd)
• (w/a/t & 4wd)
• (w/a/t)
• +bm
• 4wd
• A/c system
• A/t oil temperature
• Ac1
• Act
• Batt
• C10
• C12
• C13
• Combination meter
• Control circuit
• Cruise control system
• Ea (right front fender)
• Ects fuse 15a
• Efi fuse 20a
• Efi relay
• Eng+
• Eng-
• Engine control module (behind right side of dash)
• G17
• G22
• Heated oxygen sensor (bank 1, sensor 2) (on exhaust system, rear of engine)
• Hot at all times
• Hot in on or start
• I12 (dash harn, at right side of dash)
• I13
• I15
• Ie (at right side of dash)
• Ign fuse 7.5a
• Igsw
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• J/c j13 (above glove box)
• J10
• Malfunction indicator
• Mrel
• Neo
• Nsw
• O/d main switch
• O/d off indicator
• Odlp
• Odms
• Oilw
• Pnk
• Pwr
• R/b 2 (left side of engine compt)
• Red
• Sil
• Skid control ecu (w/vsc) (lower left side of dash)
• Sp1
• Speedometer
• St1-
• Sta
• Starting/ charging system
• Stop fuse 10a
• Stoplight switch (on bracket, above brake pedal)
• Stp
• Tachometer
• Tfn
• Transmissions system
• Trc+
• Trc-
• Wfse

3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (2 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (2 of 4) for Toyota Tacoma S-Runner 2004:

• (behind dash, above steering column) j/b 3 (left)
• (w/a/t)
• (w/m/t & 4wd)
• A/t p
• A15
• A16
• Batt
• C10
• C12
• C13
• Circuit opening relay (behind lower left end of dash)
• Cl+
• Cl-
• Data link connector 3 (below left center of dash)
• Diode (behind top left side of dash)
• E10
• Eb (near throttle body)
• Ect pwr
• Electronically controlled transmission pattern select switch
• Engine control module (behind right side of dash)
• F16
• F20
• Fuel pump (in fuel tank)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• Hot in start
• I6 (dash harn, behind left side of dash)
• Ie (at right side of dash)
• Ig (at left side of dash)
• Ig (left kick panel)
• Instrument cluster
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• J/b 3 (left) (behind dash, above str col)
• J/c j11 (above glove box)
• J/c j13 (above glove box)
• Obd fuse 10a
• Park/neutral position switch (on transmission)
• Pnk
• R/b 2 (left side of engine compt)
• Red
• Sil
• Slt+
• Slt-
• Sta fuse 7.5a
• Starting/ charging system
• Vpa
• Vpa2
• Wfse

3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (3 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (3 of 4) for Toyota Tacoma S-Runner 2004:

• (at right rear of engine) throttle control motor
• (behind dash, above steering column) j/b 3 (left)
• (behind dash, left of steering column) accel position sensor
• (dash harn, at right side of dash) i13
• (dash harn, upper right side of dash)
• (left side of eng compt) vsv (canister closed valve)
• (lower front of engine) crankshaft position sensor
• (top right front of engine) camshaft position sensor
• (w/ tachometer)
• Acc
• Eb (near throttle body)
• Hot at all times
• I13
• I14
• Igniter (on right side of engine compartment)
• Ignition coil 1 (top of cyl head cover)
• Ignition coil 2 (top of cyl head cover)
• Ignition coil 3 (top of cyl head cover)
• Ignition switch
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• Lock
• Red
• Start

3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (4 of 4) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, Except M/T with 2-Wheel Drive (4 of 4) for Toyota Tacoma S-Runner 2004:

• (engine harn, at front of eng)
• (left front of engine) engine coolant temperature sensor
• (left side of engine compartment) vsv (evap)
• (left side of firewall) vapor pressure sensor
• (on exhaust system, rear of engine) air fuel ratio sensor (bank 1, sensor 1)
• (on power steering pump) power steering oil pressure switch
• (on throttle body assembly) throttle position sensor
• (on transmission) a/t oil temperature sensor
• (part of air intake assembly) mass airflow meter
• Af1+
• Af1-
• Ccv
• Computer data lines system
• E01
• E02
• E03
• E05
• E2g
• Eb (near throttle body)
• Electronically controlled transmission solenoid (on transmission)
• Engine control module (behind right side of dash)
• Evp1
• Ge01
• Ht2b
• Htaf1
• I13
• I13 (dash harn, (at right side of dash)
• Idle air control valve (on throttle body assembly)
• Igf
• Igt1
• Igt2
• Igt3
• Knk1
• Knk2
• Knock sensor 1 (top front of engine)
• Knock sensor 2 (top front of engine)
• Me01
• Ne+
• Ne-
• Ox2b
• Pnk
• Psw
• Ptnk
• Red
• Rsc
• Rso
• Slt
• Sp2+
• Sp2-
• Tbp
• Tha
• Thoc
• Thw
• Vehicle speed sensor (on transmission)
• Vta

3.4L, Engine Performance Wiring Diagram, M/T with 2-Wheel Drive (1 of 3) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, M/T with 2-Wheel Drive (1 of 3) for Toyota Tacoma S-Runner 2004:

• (dash harn, at right side of dash)
• (in dash harn, at left end of dash)
• (left side of engine compt) j/c 9,10
• (left side of engine compt, on fenderwell) vsv (pressure switching valve)
• (on bracket, above brake pedal) stoplight switch
• A/c system
• Ac1
• Act
• Batt
• C10
• Circuit opening relay (below lower left end of dash)
• Combination meter
• Control circuit
• Cruise control system
• D19
• D20
• Ea (right front fender)
• Efi fuse 20a
• Efi relay
• Engine control module (behind right side of dash)
• Fuel pump (in fuel tank)
• Gauge fuse 10a
• Heated oxygen sensor (bank 1, sensor 2) (on exhaust system, rear of engine)
• Hot at all times
• Hot in on or start
• I13
• I15
• Idlo
• Ig (at left side of dash)
• Ign fuse 7.5a
• Igsw
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• J10
• Malfunction indicator
• Mrel
• R/b 2 (left side of engine compt)
• Red
• Sil
• Sp1
• Speedometer
• Sta
• Starting/charging system
• Stop fuse 10a
• Stp
• Tachometer
• Wfse

3.4L, Engine Performance Wiring Diagram, M/T with 2-Wheel Drive (2 of 3) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, M/T with 2-Wheel Drive (2 of 3) for Toyota Tacoma S-Runner 2004:

• (behind dash, above steering column) j/b 3 (left)
• (dash harn, at right side of dash)
• (dash harn, at right side of dash) i13
• (left side of eng compt) vsv (canister closed valve)
• (lower front of engine) crankshaft position sensor
• (top right front of engine) camshaft position sensor
• (w/ tachometer)
• A15
• Acc
• Batt
• Cruise control system
• Data link connector 3 (below left center of dash)
• Eb (left shock tower)
• Eb (near throttle body)
• Gnd
• Hot at all times
• I13
• I14
• Ie (at right side of dash)
• Igc1
• Igc2
• Igc3
• Igf
• Igniter (on right side of engine compartment)
• Ignition coil 1 (top of cyl head cover)
• Ignition coil 2 (top of cyl head cover)
• Ignition coil 3 (top of cyl head cover)
• Ignition switch
• Igt1
• Igt2
• Igt3
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• J/b 3 (left) (behind dash, above steering column)
• J/c (above glove box)
• Lock
• Obd fuse 10a
• R/b 2 (left side of engine compt)
• Red
• Sil
• Start
• Tach
• Wfse

3.4L, Engine Performance Wiring Diagram, M/T with 2-Wheel Drive (3 of 3) for Toyota Tacoma S-Runner 2004

List of elements for 3.4L, Engine Performance Wiring Diagram, M/T with 2-Wheel Drive (3 of 3) for Toyota Tacoma S-Runner 2004:

• (eng harn, at left side of engine)
• (engine harn, at front of engine)
• (left front of engine) engine coolant temperature sensor
• (left side of engine compartment) vsv (evap)
• (left side of firewall) vapor pressure sensor
• (on exhaust system, rear of engine) air fuel ratio sensor (bank 1 sensor 1)
• (on power steering pump) power steering oil pressure switch
• (on throttle body assembly) throttle position sensor
• (part of air intake assembly) mass airflow meter
• Af1+
• Af1-
• Ccv
• Computer data lines system
• E01
• E02
• E05
• E2g
• Eb (near throttle body
• Engine control module (behind right side of dash)
• Evp1
• Ht2b
• Htaf1
• I13
• I13 (dash harn, at right side of dash)
• Idle air control valve (on throttle body assembly)
• Igf
• Igt1
• Igt2
• Igt3
• Knk1
• Knk2
• Knock sensor 1 (top front of engine)
• Knock sensor 2 (top front of engine)
• Ne+
• Ne-
• Ox2b
• Pnk
• Psw
• Ptnk
• Red
• Rsc
• Rso
• Tbp
• Tha
• Thw
• Vta