TRANSMISSION – Toyota Tundra Limited 2004 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

3.4L

3.4L, 4WD Wiring Diagram for Toyota Tundra Limited 2004

List of elements for 3.4L, 4WD Wiring Diagram for Toyota Tundra Limited 2004:

• (a/t w/ vsc)
• (a/t w/o vsc)
• (a/t)
• (w/ vsc)
• (w/o vsc)
• 4wd
• 4wd fuse 20a
• 4wd ind
• A/t
• A/t p ind
• Abs actuator with ecu (right rear corner of engine compt)
• Acc fuse 15a
• Add actuator (front of engine)
• C11
• C12
• C14
• Combination meter
• Detection switch (4wd position) (transfer case)
• Detection switch (l4 position) (transfer case)
• Detection switch (neutral position) (transfer case)
• Diode (a/t) (behind upper left side of dash)
• Driver side j/b (lower left side of dash)
• Engine control module (behind right side of dash)
• Exi
• Exi4
• G11
• Gauge fuse 10a
• Hot in on or acc
• Hot in on or start
• J/c 10 (behind upper left side of dash)
• J/c 11 (behind upper right side of dash)
• J/c 12 (behind upper right side of dash)
• J/c 13 (right kick panel)
• J/c 28, j/c 29 (behind upper right side of dash)
• J/c 8 (behind upper left side of dash)
• J/c 9 (behind upper left side of dash)
• J28
• J29
• M/t w/ vsc
• M/t w/o vsc
• Neutral position switch (part of park/ neutral position switch)
• Red
• S17
• Skid control ecu (behind center of dash)
• Tfn
• Transmission control relay (behind lower right side of dash)
• W/ door lock ctrl
• W/o door lock ctrl

3.4L, A/T Wiring Diagram for Toyota Tundra Limited 2004

List of elements for 3.4L, A/T Wiring Diagram for Toyota Tundra Limited 2004:

• (behind left kick panel) j/c 26, j/c 27
• (behind upper left side of dash)
• (dash harn, behind right side of dash) i3
• (left side of engine compt) j/c 25
• (on transaxle) park/neutral position switch
• (right side of engine compt)
• A/t oil temp
• A/t oil temperature sensor (on trans- mission)
• Acc fuse 15a
• Batt
• C11
• C12
• C13
• C14
• Combination meter
• Diode (behind upper left side of dash)
• Driver side j/b (lower left side of dash)
• E01
• E02
• E03
• Ea (left front fender)
• Ed (left side of engine)
• Efi 1 fuse 15a
• Efi relay
• Electronically controlled transmission solenoids
• Engine control module (behind right side of dash, near "a" pillar)
• Engine coolant temperature sensor (front of engine)
• Engine room r/b (left side of engine compt)
• F11
• G11
• Gauge fuse 10a
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hot in start
• Ie (behind left kick panel)
• Ign fuse 5a
• Igsw
• Ih (behind right kick panel)
• J/c
• J/c 28, j/c 29 (behind upper right side of dash)
• J/c 4 (behind left kick panel)
• J/c 8 (behind upper left side of dash)
• J/c 9 (behind upper left side of dash)
• J26
• J27
• J28
• J29
• Me01
• Mrel
• No. 1
• No. 2
• No. 3
• Nsw
• O/d main switch (center of dash)
• O/d off
• Odlp
• Odms
• Oil
• Oilw
• Pnk
• Red
• Slt
• Slt+
• Slt-
• Sp1
• Sp2+
• Sp2-
• Sta
• Sta fuse 5a
• Starting system
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp
• Throttle position sensor (on throttle body assembly)
• Thw
• Vehicle speed sensor (on trans- mission)
• Vta
• Vta2
• W/ door lock control
• W/o door lock control

4.7L

4.7L, 4WD Wiring Diagram, Access/Standard Cab for Toyota Tundra Limited 2004

List of elements for 4.7L, 4WD Wiring Diagram, Access/Standard Cab for Toyota Tundra Limited 2004:

• (a/t)
• (behind upper right side of dash)
• (m/t)
• 2-4
• 4hi ind
• 4lo ind
• 4wd
• 4wd control ecu (behind lower right side of dash)
• 4wd fuse 20a
• Abs actuator with ecu (w/o vsc) (right rear of engine compt)
• Acc fuse 15a
• Add
• Add actuator (left front of engine)
• C11
• C12
• C13
• C14
• Combination meter
• Detection switch (4wd position) (left side of trans)
• Detection switch (l4 position) (rear of trans)
• Diode (a/t) (behind upper left side of dash)
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (lower left side of dash)
• Engine control module (behind right side of dash)
• Exi
• Exi4
• G j28
• G j29
• G11
• Gauge fuse 10a
• Gnd
• H-l
• Hot in on or acc
• Hot in on or start
• I24
• Ind1
• Ind2
• Integration control & panel (behind center of dash)
• J/c 10 (behind upper left side of dash)
• J/c 12
• J/c 13 (right kick panel)
• J/c 20 (behind upper right side of dash)
• J/c 28, j/c 29 (behind upper right side of dash)
• J/c 8 (behind upper left side of dash)
• J/c 9 (behind upper left side of dash)
• Neutral position switch (part of park/ neutral position switch)
• Pnk
• Red
• S17
• Skid control ecu (w/vsc) (behind center of dash)
• Spd
• Speedo
• Tl1
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (on transfer case)
• W/ door lock ctrl
• W/o door lock ctrl

4.7L, 4WD Wiring Diagram, Double Cab for Toyota Tundra Limited 2004

List of elements for 4.7L, 4WD Wiring Diagram, Double Cab for Toyota Tundra Limited 2004:

• 2-4
• 4hi ind
• 4lo ind
• 4wd
• 4wd control ecu (behind right kick panel)
• 4wd fuse 20a
• Abs actuator with ecu (w/o vsc) (right rear of engine compt)
• Add
• Add actuator (left front of engine)
• C11
• C12
• C13
• C14
• Combination meter
• D12
• Detection switch (4wd position) (left side of trans)
• Detection switch (l4 position) (rear of trans)
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (lower left side of dash)
• Engine control module (behind right side of dash)
• Exi
• Exi4
• G j28
• G j29
• Gauge fuse 15a
• Gnd
• H-l
• Hot in on or start
• I24
• I25
• Ind1
• Ind2
• Integration control & panel (behind center of dash)
• Ipo
• J/c 20 (behind center of dash)
• J/c 28, j/c 29 (behind center of dash)
• J/c 55 (behind right side of dash)
• J/c 55, j/c 56 (behind right side of dash)
• J/c 58 (behind right side of dash)
• J55
• J56
• Neutral position switch (part of park/ neutral position switch)
• Pnk
• Red
• S17
• Skid control ecu (w/vsc) (behind center of dash)
• Spd
• Speedo
• Tl1
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (on transfer case)

4.7L, A/T Wiring Diagram, Access/Standard Cab (1 of 2) for Toyota Tundra Limited 2004

List of elements for 4.7L, A/T Wiring Diagram, Access/Standard Cab (1 of 2) for Toyota Tundra Limited 2004:

• (dash harn right side of dash)
• (on transmission)
• (right rear of engine) eb
• +bm
• 4wd circuit
• A/t indicator light switch (integral to park/neutral position switch) (on trans)
• A/t oil temp
• A/t oil temperature sensor
• Acc fuse 15a
• C j/c 10 (upper left side of dash)
• C11
• C13
• C14
• Combination meter
• Control unit
• Diode (a/t) (upper left side of dash)
• Driver side j/b (behind left side of dash)
• Driver side j/b (behind lower left side of dash)
• E01
• E02
• E03
• Ec (left side of firewall)
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor (right front of engine)
• G11
• Gauge fuse 10a
• Ge01
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hot in start
• Ie (behind left kick panel)
• J/c 28, j/c 29 (behind center of dash)
• J/c 9 (behind upper left side of dash)
• J28
• J29
• Me01
• Nsw
• O/d off ind
• Odlp
• Oilw
• Pnk
• Red
• Spd
• Sta
• Sta fuse 5a
• Starting/charging system
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp
• Stsw
• Throttle position sensor (on throttle body assembly)
• Thw
• Vta1
• Vta2

4.7L, A/T Wiring Diagram, Access/Standard Cab (2 of 2) for Toyota Tundra Limited 2004

List of elements for 4.7L, A/T Wiring Diagram, Access/Standard Cab (2 of 2) for Toyota Tundra Limited 2004:

• (behind left kick panel) ie
• (dash harn right side of dash) i5
• (left front fender) ea
• +b2
• 4wd
• 4wd circuit
• Batt
• Data link connector 3 (under left side of dash, near center console)
• Driver side j/b (behind left side of dash)
• Efi 1 fuse 15a
• Efi relay
• Electronically controlled transmission solenoid (in transmission)
• Engine control module (behind right side of dash)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• F11
• Hot at all times
• Hot in run or start
• Ign fuse 5a
• Igsw
• J/c
• J/c 2 (left side of engine compt)
• J/c 26, 27 (behind left kick panel)
• J/c 4 (behind left kick panel)
• J/c 5 (upper left side of dash)
• J26
• J26 j/c 26, 27 (behind left kick panel)
• J27
• Mrel
• Nco+
• Nco-
• O/d direct clutch speed sensor (left side of trans)
• O/d main switch
• Odms
• Pnk
• Red
• Sil
• Slt
• Slt+
• Slt-
• Sp2+
• Sp2-
• Star
• Starting/charging system
• Thoc
• Vehicle speed sensor (on trans)
• Wfse

4.7L, A/T Wiring Diagram, Double Cab (1 of 2) for Toyota Tundra Limited 2004

List of elements for 4.7L, A/T Wiring Diagram, Double Cab (1 of 2) for Toyota Tundra Limited 2004:

• (left side of firewall) ec
• (right rear of engine) eb
• +bm
• 4wd circuit
• A/t indicator light switch (integral to park/neutral position switch) (on trans)
• A/t oil temp
• C11
• C13
• C14
• Combination meter
• Control unit
• D12
• Driver side j/b (left side of dash)
• E01
• E02
• E03
• Eb (right rear of engine)
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor (right front of engine)
• Gauge fuse 15a
• Ge01
• Hot at all times
• Hot in run or start
• I3 (dash harness, right side of dash)
• Ipo
• J/c 28, j/c 29 (behind center of dash)
• J/c 45 (behind right side of dash)
• J/c 48 (behind left side of dash)
• J/c 55 (behind right side of dash)
• J28
• J29
• Me01
• Nsw
• O/d off ind
• Odlp
• Oilw
• Pnk
• Red
• Spd
• Sta
• Starting/charging system
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp
• Stsw
• Throttle position sensor (on throttle body assembly)
• Thw
• Vta1
• Vta2

4.7L, A/T Wiring Diagram, Double Cab (2 of 2) for Toyota Tundra Limited 2004

List of elements for 4.7L, A/T Wiring Diagram, Double Cab (2 of 2) for Toyota Tundra Limited 2004:

• (on transmission)
• +b2
• 4wd
• 4wd circuit
• A/t oil temperature sensor
• Anti-lock brakes system
• Batt
• Data link connector 3 (under left side of dash, near center console)
• Driver side j/b (left side of dash)
• E17
• Ea (left front fender)
• Efi 1 fuse 20a
• Efi relay
• Electronically controlled transmission solenoid (in transmission)
• Eng+
• Eng-
• Engine control module (behind right side of dash)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Fuse box (behind left kick panel)
• Hot at all times
• Hot in run or start
• Hot in start
• Ign1 fuse 10a
• Igsw
• J/c
• J/c 54 (behind center of dash)
• J/c 55, j/c 56 (behind right side of dash)
• J55
• J56
• Mrel
• Nco+
• Nco-
• Neo
• O/d direct clutch speed sensor (left side of trans)
• O/d main switch
• Odms
• Pnk
• Slt
• Slt+
• Slt-
• Sp2+
• Sp2-
• Sta fuse 7.5a
• Star
• Starting system
• Sub j/b 3 (behind center of dash)
• Thoc
• Trc+
• Trc-
• Vehicle speed sensor (on trans)