ENGINE PERFORMANCE – Toyota 4Runner SR5 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota 4Runner SR5 2004:

• (behind right end of dash)
• (behind right end of dash) j/c j31 & j32
• (dash harn, behind right side of dash)
• (on front of left cyl head) left camshaft timing oil control valve
• (on front of left cyl head) left vvt sensor
• (on front of right cyl head) right camshaft timing oil control valve
• (on front of right cyl head) right vvt sensor
• (on left side of eng) crankshaft position sensor
• (on rear of right cyl head)
• +b1
• A/c system
• Accelerator pedal position sensor (behind left side of dash)
• Batt
• Cluster)
• Computer data lines system
• Driver side j/b (behind lower left end of dash)
• E03
• Ee (on rear of right cyl head)
• Els
• Eng+
• Eng-
• Engine control module (ecm) (behind right end of dash)
• Eom
• Ep1
• Ep2
• Epa
• Epa2
• Exterior lights system
• F/ps
• Ge01
• Gnd
• Hot in on and start
• Ig1 fuse 15a
• Igsw
• Ik (on right kick panel)
• J/c 27 (behind right side of dash)
• J/c j20 (behind instrument cluster)
• J/c j25 (behind right center of dash)
• J/c j29 (behind right end of dash)
• J/c j31 & j32 (behind right end of dash)
• J/c j33 & j34
• J/c j33 & j34 (behind right end of dash)
• J/c j35 (behind right end of dash)
• J/c j37
• J/c j7 (behind left end of dash)
• J/c j8 & j9 (behind instrument j8
• J/c j8 (behind instrument cluster)
• J29
• J31
• J32
• J33
• J34
• J35
• Lcki
• Me01
• Mrel
• Nca
• Ne+
• Ne-
• Neo
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Park/ neutral position switch (on right side of trans)
• Pnk
• Power steering oil pressure switch (right front of eng compt)
• Psw
• Ptnk
• Red
• Sil
• Skid control ecu (behind left end of dash, above driver side j/b)
• Sp1
• Stsw
• Tach
• Trc+
• Trc-
• Vapor pressure sensor (near left rear fenderwell)
• Vcc
• Vcp1
• Vcp2
• Vcpa
• Vpa
• Vpa1
• Vpa2
• Vv1+
• Vv2+
• Wfse

4.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota 4Runner SR5 2004:

• (dash harn, behind left end of dash)
• (dash harn, behind right side of dash)
• (eng harn, between batt & eng room j/b)
• (eng harn, near front of right cylinder head)
• (eng harn, near left rear of engine)
• A/f fuse 15a
• A/f heater relay
• Acc cut relay
• Af+
• Af-
• Air fuel ratio sensor (bank 1 sensor 1) (on right exhaust pipe, near engine)
• Air fuel ratio sensor (bank 2 sensor 1) (on left exhaust pipe, near engine)
• Bo (on left "d" pillar)
• C/opn relay
• Defog fuse 30a
• Driver side j/b (behind lower left end of dash)
• E13
• Eb (on left front inner fender)
• Ee (on rear of right cyl head)
• Efi fuse 20a
• Efi relay
• Engine room r/b (on left side of engine compt)
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuel pump resistor (on left side of eng)
• Heated oxygen sensor (bank 1 sensor 2) (on right exhaust pipe, near trans)
• Heated oxygen sensor (bank 2 sensor 2) (on left exhaust pipe, near trans)
• Hot at all times
• Hot with defog relay energized
• J/c j10 & j11 (behind inst cluster)
• J/c j2 (on left front of eng compt)
• J/c j22 (behind inst cluster)
• J/c j27 (behind right side of dash)
• J/c j28 (behind right side of dash)
• J/c j4 (behind upper left end of dash)
• J/c j40 & j41 (on left side of cargo area, near "d" pillar)
• J10
• J11
• J40
• J41
• Nca
• Pnk
• Power distribution system
• Stop fuse 10a

4.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota 4Runner SR5 2004:

• (behind inst cluster) j/c j8 & j9
• (behind right center of dash) center j/b
• (behind right end of dash) j/c j31 & j32
• (behind right side of dash) j/c j28
• (behind upper left end of dash) j/c j4
• (on right side of transmission) park/neutral position switch
• 4wd
• Acc
• Afl+
• Afl-
• Afr+
• Afr-
• Driver side j/b (behind left kick panel)
• E05
• E06
• E10
• E11
• E23
• Ee (rear of right cyl head)
• Ekn2
• Eknk
• Engine control module (ecm) (behind right end of dash)
• Hafl
• Hafr
• Hot at all times
• Ht1b
• Ht2b
• Ign fuse 10a
• Ignition switch
• Inj 6
• J/c j4 (behind upper left end of dash)
• J11
• J31
• J32
• Knk1
• Knk2
• Knock sensor 1 (on top of engine)
• Knock sensor 2 (on top of engine)
• Lock
• Nca
• Nco+
• Nco-
• Ox1b
• Ox2b
• P/n
• Pnk
• Red
• Slt+
• Slt-
• Sp2+
• Sp2-
• Sta 2 fuse 7.5a
• Star
• Start
• Starting system
• Stoplight switch (behind left side of dash, above brake pedal)
• Th0c
• Turbine shaft speed sensor (on left side of trans)
• Vehicle speed sensor (on trans)
• W/ 4wd

4.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota 4Runner SR5 2004:

• (behind instrument cluster) j/c j8 & j9
• (eng harn, near front of right cyl head)
• (on transmission)
• A/t fluid temperature sensor (on right side of transmission)
• A/t oil temp ind
• C10
• C11
• Combination meter
• Cpu
• Driver side j/b (behind lower left end of dash)
• Ef (on rear of left cyl head)
• Electronically controlled transmission solenoid
• Gauge fuse 7.5a
• Hot in on and start
• J/c j28 (behind right side of dash)
• K11
• Mil ind
• Pnk
• Red
• Red/
• Slt+
• Slt-
• Speedometer
• Tachometer
• W/ 4wd

4.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota 4Runner SR5 2004:

• (at rear of engine) noise filter 1
• (engine harn, near front of right cylinder head)
• (engine harn, near left rear of eng)
• (on right side of eng compt, on air intake) mass airflow (maf) meter
• Center j/b (behind right center of dash)
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• E12
• E13
• E2g
• E5 (eng harn, near center of left cyl head)
• E9 (in eng harn, near front of right cyl head)
• Ef (on rear of left cylinder head)
• Engine coolant temperature sensor (upper left side of engine)
• Engine room r/b (on left side of eng compt)
• Etcs fuse 10a
• Hot at all times
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• J/c j10 & j11 (behind instrument cluster)
• J/c j29 & 30 (behind right end of dash)
• J/c j7 (behind left end of dash)
• J10
• J11
• J29
• J30
• Pnk
• Red
• Tha
• Vsv (canister closed valve) (at left rear of vehicle)
• Vsv (evap) (upper left side of engine)

4.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota 4Runner SR5 2004:

• (behind right end of dash)
• (behind right side of dash) j/c 27
• (eng harn, near front of right cyl head)
• (on rear of left cyl head)
• (on throttle body) throttle control motor & throttle position sensor
• +bm
• 4wd control ecu (behind lower right end of dash)
• A/c system
• A/cs
• Accr
• Acis
• Acld
• Acmg
• Add actuator (on right front of engine)
• At3
• Atd
• Ccs
• Ccv
• Combination meter
• Cruise control system
• E01
• E02
• E2g
• E8 (eng harn, near front of right cyl head)
• Efii
• Efio
• Engine control module (ecm) (behind right end of dash)
• Evp1
• F10
• Fpr
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Ik (on right kick panel)
• Imi
• Imo
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• J/c 30 (behind right end of dash)
• J/c j29 & j30 (behind right end of dash)
• J/c j31 & j32 (behind right end of dash)
• J/c j33 & j34
• J/c j35 & j36 (behind right end of dash)
• J/c j37
• J29
• J30
• J31
• J32
• J33
• J35
• J36
• J3a
• Nssd
• Nsw
• Oilw
• Pnk
• Red
• Spd
• St1
• Sta
• Stp
• Tha
• The
• Thw
• Thwo
• Transmission control switch (under center console)
• Transponder key computer (behind upper right side of dash)
• Vsv (acis) (on rear of engine)
• Vta1
• Vta2
• W/ 4wd

4.7L

4.7L, Engine Performance Wiring Diagram (1 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 6) for Toyota 4Runner SR5 2004:

• (behind instrument cluster) j/c j20
• (behind right end of dash)
• (behind right end of dash) j/c j31 & j32
• (on front of left cyl head) camshaft position sensor
• (on lower front of eng) crankshaft position sensor
• (on rear of right cyl head)
• +b2
• A/c system
• Accelerator pedal position sensor (behind left side of dash)
• Batt
• Body ecu (behind lower left end of dash)
• Cluster)
• Computer data lines system
• Driver side j/b (behind lower left end of dash)
• E03
• Ef (on rear of left cylinder head)
• Els
• Els1
• Eng+
• Eng-
• Engine control module (ecm) (behind right end of dash)
• Eom
• Ep1
• Ep2
• Epa
• Epa2
• F/ps
• G2+
• G2-
• Ge01
• Gnd
• Hot in on and start
• Ig1 fuse 15a
• Igsw
• Ik (on right kick panel)
• Inj 7
• Inj 8
• J/b j8 (behind inst cluster)
• J/c j25 (behind center of dash)
• J/c j26 (behind right side of dash)
• J/c j28 (behind right side of dash)
• J/c j29 & j30 (behind right end of dash)
• J/c j31 & j32 (behind right end of dash)
• J/c j33 & j34
• J/c j33 & j34 (behind right end of dash)
• J/c j35 & j36 (behind right end of dash)
• J/c j37
• J/c j7 (behind left end of dash)
• J/c j8 & j9 (behind inst j8
• J29
• J30
• J31
• J32
• J33
• J34
• J35
• J36
• Lcki
• Me01
• Mrel
• Nca
• Ne+
• Ne-
• Neo
• Park/ neutral position switch (on right side of transmission)
• Pnk
• Ptnk
• Red
• Sil
• Skid control ecu (behind left end of dash, above driver side j/b)
• Slu+
• Slu-
• Sp1
• Stsw
• Tach
• Trc+
• Trc-
• Vapor pressure sensor (near left rear fenderwell)
• Vcc
• Vcp1
• Vcp2
• Vcpa
• Vpa
• Vpa1
• Vpa2
• Wfse

4.7L, Engine Performance Wiring Diagram (2 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 6) for Toyota 4Runner SR5 2004:

• (dash harn, behind left end of dash)
• (dash harn, behind right side of dash)
• (eng harn, between batt and eng room j/b) e6
• (in dash harn, behind upper right side of dash) i8
• Acc cut relay
• Bo (on left "d" pillar)
• C/opn relay
• Driver side j/b (behind lower left end of dash)
• Eb (on left front inner fender)
• Efi 2 fuse 10a
• Efi fuse 20a
• Efi relay
• Engine room r/b (on left side of engine compt)
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuel pump resistor (on left side of eng compt)
• Heated oxygen sensor (bank 1 sensor 1) (on left exhaust pipe)
• Heated oxygen sensor (bank 1 sensor 2) (on left exhaust pipe, near trans)
• Heated oxygen sensor (bank 2 sensor 1) (on right exhaust pipe)
• Heated oxygen sensor (bank 2 sensor 2) (on right exhaust pipe, near trans)
• Hot at all times
• J/c j10 & j11 (behind instrument cluster)
• J/c j28 (behind right side of dash)
• J/c j4 (behind upper left end of dash)
• J/c j40 & j41 (on left side of cargo area, near "d" pillar)
• J10
• J11
• J40
• J41
• Nca
• Pnk
• Power distribution system
• Red
• Stop fuse 10a

4.7L, Engine Performance Wiring Diagram (3 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 6) for Toyota 4Runner SR5 2004:

• (behind instrument cluster) j/c j8 & j9
• (behind right center of dash) center j/b
• (behind right end of dash) j/c j31 & j32
• (behind right side of dash) j/c j28
• (behind upper left end of dash) j/c j4
• (dash harn, behind left end of dash) i2
• (on right side of transmission) park/neutral position switch
• (rear of left cylinder head)
• 4wd
• Acc
• Driver side j/b (behind lower left end of dash)
• E23
• Engine control module (ecm) (behind right end of dash)
• Hot at all times
• Ht1a
• Ht1b
• Ht2a
• Ht2b
• Ign fuse 10a
• Ignition switch
• Inj 6
• J/c j26 (behind right side of dash)
• J/c j28 (behind right side of dash)
• J/c j4 (behind upper left end of dash)
• J11
• J31
• J32
• Knk1
• Knk2
• Knock sensor 1 (on left side of engine)
• Knock sensor 2 (on right side of engine)
• Lock
• Nca
• Nt+
• Nt-
• Ox1a
• Ox1b
• Ox2a
• Ox2b
• P/n
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Sp2+
• Sp2-
• Sta 2 fuse 7.5a
• Star
• Start
• Starting system
• Stoplight switch (behind left side of dash, above brake pedal)
• Th01
• Th02
• Turbine shaft speed sensor (left side of trans)
• Vehicle speed sensor (on trans)
• W/ 4wd

4.7L, Engine Performance Wiring Diagram (4 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 6) for Toyota 4Runner SR5 2004:

• (behind instrument cluster) j/c j8 & j9
• (in dash harn, behind upper right side of dash)
• A/t oil temp ind
• C10
• C11
• Combination meter
• Cpu
• Driver side j/b (behind lower left end of dash)
• Ef (on rear of left cylinder head)
• Electronically controlled transmission solenoid (on transmission)
• Gauge fuse 7.5a
• Hot in on and start
• K11
• Mil ind
• Ot+
• Ot-
• Ot2+
• Ot2-
• Pnk
• Red
• Red/
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Speedometer
• Tachometer
• W/ 4wd

4.7L, Engine Performance Wiring Diagram (5 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 6) for Toyota 4Runner SR5 2004:

• (eng harn, near center of left cyl head)
• (eng harn, near rear of eng)
• (eng harn, near rear of right cyl head)
• (in dash harn, behind upper right side of dash)
• (on right side of eng compt) mass airflow (maf) meter
• (on upper left side of eng) noise filter 1
• (upper right side of eng) noise filter 2
• Center j/b (behind right center of dash)
• Dome fuse 10a
• E2g
• Ec (right cyl head)
• Ed (on left cylinder head)
• Ee (on rear of left cyl head)
• Engine coolant temperature sensor (on right front of engine)
• Engine room r/b (left side of eng compt)
• Etcs fuse 10a
• Hot at all times
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• J/c j10 & j11 (behind instrument cluster)
• J/c j29 & j30 (behind right end of dash)
• J/c j7 (behind left end of dash)
• J/c j8 & j9 (behind instrument cluster)
• J10
• J11
• J29
• J30
• Pnk
• Red
• Tha
• Vsv (canister closed valve) (at left rear of vehicle)
• Vsv (evap) (upper left side of engine)

4.7L, Engine Performance Wiring Diagram (6 of 6) for Toyota 4Runner SR5 2004

List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 6) for Toyota 4Runner SR5 2004:

• (behind right end of dash)
• (behind right side of dash) j/c 26
• (eng harn, near rear of eng)
• (in dash harn, behind upper right side of dash)
• (on rear of right cyl head)
• (on throttle body) throttle control motor & throttle position sensor
• +bm
• 4wd control ecu (behind lower right end of dash)
• A/c system
• A/cs
• Accr
• Acld
• Acmg
• At2
• At4
• Atd
• Atl
• Ccs
• Ccv
• Combination meter
• Cruise control system
• E01
• E02
• E2g
• Efii
• Efio
• Engine control module (ecm) (behind right end of dash)
• Fpr
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj 7
• Fuel inj 8
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Ik (on right kick panel)
• Imi
• Imo
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• J/c 30 (behind right end of dash)
• J/c j31 & j32 (behind right end of dash)
• J/c j33 & j34
• J/c j35 & j36 (behind right end of dash)
• J/c j37
• J30
• J31
• J32
• J33
• J34
• J35
• J36
• Nssd
• Nssl
• Nsw
• Oilw
• Pnk
• Prg
• Red
• Spd
• St1
• Sta
• Stp
• Tha
• The
• Thw
• Thwo
• Transmission control switch (under center console)
• Transponder key computer (behind upper right side of dash)
• Vta1
• Vta2