TRANSMISSION – Toyota 4Runner Sport 2003 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.0L

4.0L, 4WD Wiring Diagram for Toyota 4Runner Sport 2003

List of elements for 4.0L, 4WD Wiring Diagram for Toyota 4Runner Sport 2003:

• (behind instrument cluster) j/c 20, j/c 21
• (behind left kick panel) j/c 5
• (engine harn, near rear of right cyl head) e12
• (rear of left cyl head) ef
• 2-4
• 4lo
• 4wd
• 4wd control ecu (behind lower right end of dash)
• 4wd control switch
• 4wd fuse 20a
• Add
• Add actuator (right front of engine)
• C10
• C11
• Center diff lock
• Center j/b (behind right center of dash)
• Combination meter
• Differential lock switch
• Dl1
• Dl2
• Dm1
• Dm2
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• Engine control module (ecm) (behind right end of dash)
• Engine room r/b (left side of engine compt)
• Exi4
• F10
• Gauge fuse 7.5a
• Gnd
• Hl1
• Hl2
• Hm1
• Hm2
• Hot at all times
• Hot in on or start
• Ig1 fuse 15a
• Ii (behind right center of dash)
• Ind1
• Ind2
• Ind3
• J/c
• J/c 10, j/c 11 (behind instrument cluster)
• J/c 14, j/c 15 (behind instrument cluster)
• J/c 20 (behind instrument cluster)
• J/c 25 (behind right center of dash)
• J/c 28 (behind right side of dash) b
• J/c 29, j/c 30 (behind right end of dash)
• J/c 31, j/c 32 (behind right end of dash)
• J/c 33, j/c 34 (behind right end of dash)
• J/c 37 (behind right kick panel)
• J/c 7 (behind left end of dash)
• J/c 8, j/c 9 (behind instrument cluster)
• J10
• J11
• J13
• J14
• J15
• J20
• J21
• J29
• J30
• J31
• J32
• J33
• J34
• K11
• Park/neutral position switch (right side of transmission)
• Pnk
• Red
• Skid control ecu (behind left end of dash)
• Sp1
• Spd
• Speedo
• Tl1
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (on trans- mission)

4.0L, A/T Wiring Diagram (1 of 3) for Toyota 4Runner Sport 2003

List of elements for 4.0L, A/T Wiring Diagram (1 of 3) for Toyota 4Runner Sport 2003:

• (4wd)
• (behind left side of dash) accelerator position sensor
• (below left side of dash)
• +b1
• +bm
• 4wd circuit
• At3
• Atd
• Batt
• Center j/b (behind
• Center j/b (behind right center of dash)
• Data link connector 3
• Eb (left front inner fender)
• Efi fuse 20a
• Efi relay
• Engine control module (ecm) (behind right end of dash)
• Engine room r/b (left side of engine compt)
• Eom
• Epa
• Epa2
• Etcs fuse 10a
• Hot at all times
• Igsw
• J/c 18 (behind instrument cluster)
• J/c 2 (left front of engine compt, near battery)
• J/c 29, j/c 30 (behind
• J/c 29, j/c 30 (behind right end of dash)
• J/c 31, j/c 32 (behind right end of dash)
• J/c 31, j/c 32 (right end of dash)
• J/c 33, j/c 34 (behind right end of dash)
• J/c 35, j/c 36 (behind right end of dash)
• J/c 37 (behind right kick panel)
• J/c 4 (behind left end of dash)
• J29
• J29 e
• J30
• J30 a
• J31
• J32
• J33
• J34
• J35 f
• J36 h
• Mil
• Mrel
• Nssd
• Oilw
• Pnk
• Right center of dash)
• Right end of dash)
• Sil
• Spd
• Stop fuse 10a
• Stoplight switch (behind left sdie of dash, above brake pedal)
• Stp
• Transmission control switch (under center console, near shifter lever)
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Wfse

4.0L, A/T Wiring Diagram (2 of 3) for Toyota 4Runner Sport 2003

List of elements for 4.0L, A/T Wiring Diagram (2 of 3) for Toyota 4Runner Sport 2003:

• (4wd)
• A/t oil temp
• C10
• C11
• Center j/b (behind right center of dash)
• Cluster)
• Combination meter
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• Ef (rear of left cylinder head)
• Engine room r/b (left side of engine compt)
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Ig1 fuse 15a
• Ign fuse 10a
• Instrument cluster)
• J/c 10, j/c 11 (behind
• J/c 20 (behind instrument cluster)
• J/c 25 (behind right center of dash)
• J/c 29 (behind right end of dash)
• J/c 29, j/c 30 (behind right end of dash)
• J/c 33, j/c 34 (behind
• J/c 35, j/c 36 (behind right end of dash)
• J/c 7 (behind left end of dash)
• J/c 8 (behind instrument cluster)
• J/c 8, j/c 9 (behind
• J/c 8, j/c 9 (behind instrument j9
• J10
• J11
• J29
• J30
• J33
• J34
• J35
• J36
• K11
• Mil
• Park/neutral position switch (right side of transmission)
• Pnk
• Red
• Right end of dash)
• Speedo
• Tach

4.0L, A/T Wiring Diagram (3 of 3) for Toyota 4Runner Sport 2003

List of elements for 4.0L, A/T Wiring Diagram (3 of 3) for Toyota 4Runner Sport 2003:

• (engine harn, near front of right cyl head)
• (left side of trans- mission) turbine speed sensor
• (on trans- mission) vehicle speed sensor
• A/t fluid temperature sensor (right side of transmission)
• Driver side j/b (behind lower left end of dash)
• E01
• E02
• E03
• E04
• E05
• Ee (rear of right cylinder head)
• Ef (rear of left cylinder head)
• Electronically controlled transmission solenoid (on transaxle)
• Engine control module (ecm) (behind right end of dash)
• Engine coolant temperature sensor (upper left side of engine)
• Ge01
• Grommet)
• Hot in start
• J/c 27 (behind right side of dash, near firewall c
• Me01
• Nca
• Nco+
• Nco-
• Pnk
• Red
• Slt+
• Slt-
• Sp2+
• Sp2-
• Sta 2 fuse 7.5a
• Stsw
• Thoc
• Throttle control motor & throttle position sensor (on throttle body)
• Thw
• Vta1
• Vta2

4.7L

4.7L, 4WD Wiring Diagram for Toyota 4Runner Sport 2003

List of elements for 4.7L, 4WD Wiring Diagram for Toyota 4Runner Sport 2003:

• (behind instrument cluster) j/c 20, j/c 21
• (behind left kick panel) j/c 5
• (engine harn, near rear of engine)
• (rear of left cyl head) ef
• (rear of right cyl head) ee
• 4lo
• 4wd control ecu (behind lower right end of dash)
• 4wd control switch
• 4wd fuse 20a
• C10
• C11
• Center diff lock
• Center j/b (behind right center of dash)
• Combination meter
• Differential lock switch
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• Engine control module (ecm) (behind right end of dash)
• Engine room r/b (left side of engine compt)
• Exi4
• F10
• Gauge fuse 7.5a
• Gnd
• Hl1
• Hl2
• Hm1
• Hm2
• Hot at all times
• Hot in on or start
• Ig1 fuse 15a
• Ii (behind right center of dash)
• Ind2
• Ind3
• J/c
• J/c 10, j/c 11 (behind instrument cluster)
• J/c 14, j/c 15 (behind instrument cluster)
• J/c 20 (behind instrument cluster)
• J/c 25 (behind right center of dash)
• J/c 28 (behind right side of dash)
• J/c 29, j/c 30 (behind right end of dash)
• J/c 31, j/c 32 (behind right end of dash)
• J/c 33, j/c 34 (behind right end of dash)
• J/c 37 (behind right kick panel)
• J/c 7 (behind left end of dash)
• J/c 8, j/c 9 (behind instrument cluster)
• J10
• J11
• J13
• J14
• J15
• J20
• J21
• J29
• J30
• J31
• J32
• J33
• J34
• K11
• Park/neutral position switch (right side of transmission)
• Red
• Skid control ecu (behind left end of dash)
• Sp1
• Spd
• Speedo
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (on trans- mission)

4.7L, A/T Wiring Diagram (1 of 3) for Toyota 4Runner Sport 2003

List of elements for 4.7L, A/T Wiring Diagram (1 of 3) for Toyota 4Runner Sport 2003:

• (4wd)
• (behind left side of dash) accelerator position sensor
• (below left side of dash)
• (engine harn, between battery and engine room j/b)
• +b1
• +bm
• 4wd circuit
• A j30
• At2
• At4
• Atd
• Atl
• Batt
• Center j/b (behind
• Center j/b (behind right center of dash)
• Data link connector 3
• E j29
• Eb (left front inner fender)
• Efi fuse 20a
• Efi relay
• Engine control module (ecm) (behind right end of dash)
• Engine controls system
• Engine room r/b (left side of engine compt)
• Eom
• Epa
• Epa2
• Etcs fuse 10a
• Hot at all times
• Igsw
• Instrument cluster)
• J/c 18 (behind instrument cluster)
• J/c 2 (left front of engine compt, near battery)
• J/c 29, j/c 30 (behind right end of dash)
• J/c 31, j/c 32 (behind right end of dash)
• J/c 31, j/c 32 (right end of dash)
• J/c 33, j/c 34 (behind right end of dash)
• J/c 35, j/c 36 (behind
• J/c 35, j/c 36 (behind right end of dash)
• J/c 37 (behind right kick panel)
• J/c 4 (behind left end of dash)
• J/c 8, j/c 9 (behind
• J31
• J32
• J33
• J35
• J35 f
• J36
• J36 h
• Mil
• Mrel
• Nssd
• Nssl
• Oilw
• Pnk
• Right center of dash)
• Right end of dash)
• Sil
• Spd
• Stop fuse 10a
• Stoplight switch (behind left sdie of dash, above brake pedal)
• Stp
• Transmission control switch (under center console, near shifter lever)
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Wfse

4.7L, A/T Wiring Diagram (2 of 3) for Toyota 4Runner Sport 2003

List of elements for 4.7L, A/T Wiring Diagram (2 of 3) for Toyota 4Runner Sport 2003:

• (4wd)
• A/t oil temp
• C10
• C11
• Center j/b (behind right center of dash)
• Cluster)
• Combination meter
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• Ef (rear of left cylinder head)
• Engine room r/b (left side of engine compt)
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Ig1 fuse 15a
• Ign fuse 10a
• Instrument cluster)
• J/c 10, j/c 11 (behind
• J/c 20 (behind instrument cluster)
• J/c 25 (behind right center of dash)
• J/c 29, j/c 30 (behind
• J/c 29, j/c 30 (behind right end of dash)
• J/c 33, j/c 34 (behind
• J/c 7 (behind left end of dash)
• J/c 8 (behind instrument cluster)
• J/c 8, j/c 9 (behind instrument j9
• J10
• J11
• J29
• J30
• J33
• J34
• K11
• Mil
• Park/neutral position switch (right side of transmission)
• Pnk
• Red
• Right end of dash)
• Speedo
• Tach

4.7L, A/T Wiring Diagram (3 of 3) for Toyota 4Runner Sport 2003

List of elements for 4.7L, A/T Wiring Diagram (3 of 3) for Toyota 4Runner Sport 2003:

• (4wd)
• (dash harn, behind upper right side of dash)
• (left side of trans- mission) turbine speed sensor
• (on trans- mission) vehicle speed sensor
• 4wd
• Driver side j/b (behind lower left end of dash)
• E01
• E02
• E03
• Ee (rear of right cylinder head)
• Ef (rear of left cylinder head)
• Electronically controlled transmission solenoid (on transaxle)
• Engine control module (ecm) (behind right end of dash)
• Engine coolant temperature sensor (right front of engine)
• Ge01
• Grommet)
• Hot in start
• J/c 26 (behind right side of dash, near firewall b
• Me01
• Nca
• Nt+
• Nt-
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Sta 2 fuse 7.5a
• Stsw
• Tho1
• Tho2
• Throttle control motor & throttle position sensor (on throttle body)
• Thw
• Vta1
• Vta2