ENGINE PERFORMANCE – Toyota 4Runner 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.7L

2.7L, Engine Performance Wiring Diagrams, California (1 of 3) for Toyota 4Runner 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams, California (1 of 3) for Toyota 4Runner 2000:

• (i/p harn, right side of dash)
• (on transmission) electronically controlled transmission solenoid
• (right side of engine compt)
• A/t fluid temperature sensor (in transmission)
• Afl+
• Afl-
• Cruise control system
• E01
• E02
• E03
• E04
• E2g
• Egr
• Egr gas temperature sensor (top of engine)
• Egr vsv (left side of engine)
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (top rear of engine)
• Evap vsv (left side of engine compartment)
• Evp1
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• G112 (left side of engine)
• G119 (right front of engine)
• G131 (intake manifold)
• Gnd
• Hafl
• Hts
• I11
• Igf
• Ignition coil & ignitor 1
• Ignition coil & ignitor 2
• Ignition coil & ignitor 3
• Ignition coil & ignitor 4
• Igt1
• Igt2
• Igt3
• Igt4
• Knk1
• Mass air flow meter (in air intake)
• Ne+
• Ne-
• Noise filter
• Oil
• Oxs
• Pnk
• Ptnk
• Red
• Rsd
• Tha
• Thg
• Throttle position sensor (on throttle body assy)
• Thw
• Tpc
• Vapor pressure sensor (left side of engine compartment)
• Vapor pressure sensor vsv (left side of engine compartment)
• Vcc
• Vta

2.7L, Engine Performance Wiring Diagrams, California (2 of 3) for Toyota 4Runner 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams, California (2 of 3) for Toyota 4Runner 2000:

• (below left side of dash) circuit opening relay
• (center of dash)
• (engine room r/b) efi relay
• (i/p harn, right side of dash)
• (upper right side of dash)
• Acc
• Afl+
• Afl-
• Air fuel ratio sensor (rear underside of eng compt, in exhaust)
• Camshaft position sensor (left center of engine)
• Center j/b (near steering column)
• Crankshaft position sensor (left center of engine)
• Data link connector 1 (left side of engine compartment)
• Data link connector 3 (under center left side of dash)
• Driver side j/b (lower left side of dash)
• E16
• E22
• Efi fuse 20a
• Engine room r/b (left side of engine compt)
• Fuel pump
• G100 (front left fender)
• G131 (intake manifold)
• G201
• G202
• Hafl
• Heated oxygen sensor (bank 1 sensor 2) (underside of vehicle)
• Hot at all times
• I11
• Idle air control valve (left side of engine)
• Ig-
• Ign fuse 10a
• Ignition switch
• J/c 4 (left kick panel)
• J/c 6 (behind left side of dash)
• J/c 9 (behind right side of dash)
• J/c j7, j8
• Knock sensor (left side, middle of engine)
• Lock
• Ne-
• O/d main switch (shift lock control computer)
• Power steering oil pressure switch (right front of engine compt)
• Red
• Run
• Sil
• Start
• Te1

2.7L, Engine Performance Wiring Diagrams, California (3 of 3) for Toyota 4Runner 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams, California (3 of 3) for Toyota 4Runner 2000:

• (dash harn, upper right of dash)
• (i/p harn, left side of dash)
• (i/p harn, right side
• (w/4wd)
• (w/a/t)
• A/c system
• A/t oil temp ind
• A/t p ind
• Ac1
• Act
• Batt
• C15
• C25
• C26
• C27
• C28
• C29
• Center j/b (near steering column)
• Cruise control system
• Defogger system
• Driver side j/b (lower left side of dash)
• Driver side j/b (lower left side of dash)
• E10
• Ect pwr ind
• Electronically controlled trans pattern select sw
• Els
• Engine control module (behind right side of dash)
• Exterior lights system
• G200
• Gauge fuse 10a
• Hot at all times
• Hot in run or start
• Hot in start
• I11
• I19
• Idle-up diode (behind center of dash, on top)
• Idlo
• Instrument cluster
• Instrument cluster system
• J/c 4 (left kick panel)
• J/c j7, j8
• Mal- function ind
• Nsw
• O/d off ind
• Od1
• Odlp
• Odms
• Of dash)
• Oilw
• Park/neutral position switch (on transmission)
• Psw
• Ptnk
• Pwr
• Sil
• Sp1
• Sp2+
• Sp2-
• Speedo
• Sta
• Sta fuse 7.5a
• Starting/charging system
• Stop fuse 10a
• Stoplight switch (under left side of dash)
• Stp
• Tac
• Tach
• Te1
• Tfn
• Transfer 4wd position detection switch
• Transfer l4 position detection switch
• Transfer neutral position detection switch
• Vehicle speed sensor (electronically controlled transmission)

2.7L, Engine Performance Wiring Diagrams, Except California (1 of 2) for Toyota 4Runner 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams, Except California (1 of 2) for Toyota 4Runner 2000:

• (near steering column) center j/b
• (right side of dash)
• (under left side of dash) stoplight switch
• (w/a/t)
• 4wd
• A/c system
• Ac1
• Acc
• Act
• Batt
• C11
• C15
• Camshaft position sensor (left center of engine)
• Center j/b (right of steering col)
• Conn e5
• Conn e6
• Conn e7
• Conn e8
• Crankshaft position sensor (left center of engine)
• Cruise control system
• Data link connector 1 (left side of engine compt)
• Detection switch (4wd only)
• Driver side j/b (lower left side of dash)
• E01
• E02
• E03
• E2g
• Egr
• Els
• Engine control module (behind right side of dash)
• Evp1
• Exterior lights & defogger systems
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• G112 (left side of engine)
• G119 (right front of engine)
• G131 (intake manifold)
• G22+
• Gnd
• Hot at all times
• Hot in start
• Ht1
• Hts
• I11
• I11 (i/p harn, right side of dash)
• Ig-
• Igf
• Ign fuse 7.5a
• Ignition coil & ignitor 1
• Ignition coil & ignitor 2
• Ignition switch
• Igp
• Igt
• Igt1
• Igt2
• Knk1
• Lock
• Ne-
• Noise filter (right side of engine compt)
• Nsw
• O/d main switch
• Od1
• Odlp
• Odms
• Oil
• Oilw
• Oxs
• Pnk
• Ptnk
• Pwr
• Red
• Rsc
• Rso
• Run
• Sil
• Sp1
• Sp2+
• Sp2-
• Sta
• Sta fuse 7.5a
• Start
• Starting/ charging system
• Stop fuse 10a
• Stp
• Tac
• Te1
• Tfn
• Tha
• Thg
• Thw
• Tpc
• Vehicle speed sensor (electronically controlled transmission)
• Vta

2.7L, Engine Performance Wiring Diagrams, Except California (2 of 2) for Toyota 4Runner 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams, Except California (2 of 2) for Toyota 4Runner 2000:

• (below left side of dash) circuit opening relay
• (center of dash)
• (engine room r/b) efi relay
• (i/p harn, left side of dash)
• (i/p harn, right side
• (i/p harn, right side of dash) i11
• (left side of engine compt)
• (upper right side of dash)
• A/t fluid temperature sensor (in transmission)
• A/t oil temp ind
• A/t p ind
• Bat
• C25
• C26
• C27
• C28
• C29
• Cen- ter j/b (near steer col)
• Cruise control system
• Data link connector 3 (under center left side of dash)
• Driver side j/b (lower left side of dash)
• E10
• E2g
• Ect pwr ind
• Efi fuse 20a
• Egr gas temp sensor (top of engine)
• Egr vsv (left side of engine)
• Electronically controlled trans pattern select sw
• Electronically controlled transmission solenoid (on transmission)
• Engine coolant temp sensor (top rear of engine)
• Engine room r/b (left side of engine compt)
• Evap vsv (left side of engine compartment)
• Fuel pump
• G100 (front left fender)
• G131 (intake manifold)
• G200
• G202
• Gauge fuse 10a
• Heated oxygen sensor (bank 1 sensor 1) (rear underside of eng compt)
• Heated oxygen sensor (bank 1 sensor 2) (underside of vehicle)
• Hot at all times
• Hot in run or start
• I11
• I19
• I19 (dash harn, upper right of dash)
• Idle air control valve (left side of engine)
• Instrument cluster
• Instrument cluster system
• J/c 4 (left kick panel)
• J/c 6 (left dash)
• J/c j7, j8
• Knock sensor (left side,
• Mal- function ind
• Mass air flow meter (in air intake)
• Middle of engine)
• Nca
• O/d off ind
• Obd fuse 7.5a
• Of dash)
• Park/neutral position switch (on transmission)
• Pnk
• Ptnk
• Red
• Sil
• Speedo
• Tach
• Tha
• Throttle position sensor (on throttle body assy)
• Transfer l4 pos detection switch
• Transfer neutral position detection switch
• Vapor pressure sensor (left side of engine compartment)
• Vapor pressure sensor vsv (left side of engine compt)
• Vcc

3.4L

3.4L, Engine Performance Wiring Diagrams (1 of 4) for Toyota 4Runner 2000

List of elements for 3.4L, Engine Performance Wiring Diagrams (1 of 4) for Toyota 4Runner 2000:

• (behind left side of dash)
• (calif)
• (dash harn, right side of dash)
• (engine harn, center of engine)
• (left intake manifold) g112
• Af1-
• Anti-theft system
• California
• Camshaft position sensor (top front of engine)
• Code
• Crankshaft position sensor (front of engine)
• Data link connector (below center left of dash)
• E01
• E02
• E03
• E05
• E10
• E11
• E2g
• Engine control module (behind right side of dash)
• Engine room r/b (left side of engine compt)
• Evp1
• Except california
• Ext
• G112 (left intake manifold)
• G131 (left intake manifold)
• G200 (left kick panel)
• Gnd
• Hot at all times
• I11
• Igc1
• Igc2
• Igc3
• Igf
• Igniter (right side of engine compartment)
• Ignition coils
• Igt1
• Igt2
• Igt3
• Imld
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• Instrument cluster
• J/c 6
• Knk1
• Knk2
• Knock sensor 1 (middle of engine)
• Knock sensor 2 (middle of engine)
• Ksw
• Nca
• Ne+
• Ne-
• Noise filter
• Obd fuse 7.5a
• Oil
• Ox1
• Pnk
• Psw
• Pwr
• Red
• Rsc
• Rso
• Rxck
• Sdl
• Shield
• Sil
• Sp2+
• Sp2-
• Te1
• Tha
• Thw
• Transponder key amplifier (left side of dash)
• Txct
• Vta

3.4L, Engine Performance Wiring Diagrams (2 of 4) for Toyota 4Runner 2000

List of elements for 3.4L, Engine Performance Wiring Diagrams (2 of 4) for Toyota 4Runner 2000:

• A/t fluid temperature sensor (on transmission)
• Calif
• Center j/b (behind left side of dash)
• Cruise control system
• Data link connector 1 (left side of engine compt)
• Driver side j/b (lower left side of dash)
• E2g
• Electronically controlled transmission solenoid
• Engine coolant temperature sensor (top front of engine)
• Evap vsv (left side of engine compartment)
• Exc calif
• Heated oxygen sensor (bank 1 sensor 1) (exc california) (rear underside of engine compartment)
• Heated oxygen sensor (bank 1 sensor 2) (underside of vehicle)
• Hot in start
• I11
• I11 (dash harn, right side of dash)
• Idle air control valve (top right side of engine)
• Ig-
• Mass airflow meter (in air intake)
• Pnk
• Ptnk
• Red
• Shield
• Sta fuse 7.5a
• Te1
• Tha
• Throttle position sensor (on throttle body)
• Vapor pressure sensor (left rear of engine compt)
• Vapor pressure sensor vsv (left side of engine compartment)
• Vcc
• Vehicle speed sensor (on transmission)

3.4L, Engine Performance Wiring Diagrams (3 of 4) for Toyota 4Runner 2000

List of elements for 3.4L, Engine Performance Wiring Diagrams (3 of 4) for Toyota 4Runner 2000:

• (behind right side of dash)
• Acc
• Air fuel ratio sensor (california) (in exhaust)
• C11
• C15
• Center j/b (behind left side of dash)
• Circuit opening relay (behind lower left side of dash)
• Driver side j/b (lower left side of dash)
• Efi fuse 20a
• Efi relay
• Engine room j/b (left side of engine compt)
• F10
• Fuel pump (in fuel tank)
• G100 (left front fender)
• G200 (left kick panel)
• Hot at all times
• Ign fuse 10a
• Ignition switch
• J/c
• J/c 12 (below driver's seat)
• J/c1, j/c2 (near left front shock tower)
• Lock
• Pnk
• Power steering oil pressure switch (right front of engine)
• Red
• Run
• Shield
• Start
• Stop fuse 10a
• Stoplight switch (under left side of dash)

3.4L, Engine Performance Wiring Diagrams (4 of 4) for Toyota 4Runner 2000

List of elements for 3.4L, Engine Performance Wiring Diagrams (4 of 4) for Toyota 4Runner 2000:

• (right side kick panel) g203
• 4wd
• A/c system
• A/t oil temp ind
• A/t p ind
• Ac1
• Act
• Batt
• C25
• C26
• C27
• C28
• C29
• Center j/b (behind left side of dash)
• Cruise control system
• Detection switch (transfer l4 position) (on transmission)
• Detection switch (transfer neutral position) (on transmission)
• Driver side j/b (lower left side of dash)
• E10
• E12
• E13
• E14
• E16
• E18
• Ect pwr ind
• Electronically controlled transmision pattern select switch
• Engine control module (behind right side of dash)
• Eom
• G200 (left kick panel)
• G203 (right kick panel)
• Gauge fuse 10a
• Hot in run or start
• Hts
• I11
• I19
• I19 (dash harn, right side of dash)
• I5 (dash harn, left side of dash)
• Idlo
• Igsw
• Instrument cluster
• J/c 7, j/c 8 (upper right side of dash)
• J/c7, j/c8 (upper right side of dash)
• Mal- function ind
• Mrel
• Nsw
• O/d main switch (shift lock control computer)
• O/d off ind
• Od1
• Od2
• Odms
• Oil-w
• Oxs
• Park/neutral position switch
• Ptnk
• Red
• Sil
• Sp1
• Speedometer
• Sta
• Starting system
• Stp
• Tfn
• Tpc
• Transmissions system