TRANSMISSION – Toyota Tundra 2008 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4WD Wiring Diagram for Toyota Tundra 2008

List of elements for 4WD Wiring Diagram for Toyota Tundra 2008:

• (4.7l: right side of engine) (except 5.7l) d7 d3 (5.7l) (rear of engine compt)
• (column shift: left side of dash) (floor shift: left kick panel) j1
• 2-4
• 4hi ind
• 4lo ind
• 4wd
• 4wd control ecu (right side of dash)
• 4wd control switch
• 4wd fuse 20a
• A17
• A24
• A25
• A26
• A4 (right side of engine compt)
• A40
• A41
• A45
• Add
• Add actuator (front of engine)
• Buzzer
• Canh
• Canl
• Cdl
• Combination meter
• D67
• D68
• D70
• D73
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (left side of dash)
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• Ex12
• Gnd
• Gnd1
• Hl1
• Hl2
• Hl3
• Hm1
• Hm2
• Hot at all times
• Hot in on or start
• Ig+
• Ill+
• Ill-
• Interior lights system
• J1 (column shift: left side of dash) (floor shift: left kick panel)
• J84
• J88
• J93
• J94
• Junction connector a36 (right side of dash)
• Junction connector a40 & a41 (right side of dash)
• Junction connector a45 & d73 (right rear of engine compt)
• Junction connector d71 (right rear of engine compt)
• Junction connector j78 (left side of dash)
• Junction connector j84 & j94 (left side of dash)
• Junction connector j88 & j93 (right side of dash)
• Met fuse 7.5a
• Met-b fuse 5a
• Pnk
• Power circuit
• Red
• Skid control ecu w/ actuator (left side of engine compt)
• Tfn
• Tgnd
• Tl1
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (in transfer case)

4.0L

4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra 2008

List of elements for 4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra 2008:

• +bm
• Automatic transmission
• Crankshaft position sensor (front of engine)
• D74
• D8 (rear of engine compt)
• D9 (rear of engine compt)
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (left front of engine compt)
• Eta
• Ethw
• Ge01
• J/c d71 (right rear of engine compt)
• Me01
• Nca
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Pnk
• Red
• Red sl1+
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Star
• Tho1
• Tho2
• Throttle position sensor (on throttle body)
• Thw
• Transmission revolution sensor (turbine) (in transmission)
• Vcta
• Vta
• Vta1
• Vta2

4.0L, A/T Wiring Diagram (2 of 3) for Toyota Tundra 2008

List of elements for 4.0L, A/T Wiring Diagram (2 of 3) for Toyota Tundra 2008:

• (left side of dash) j/c a38 & a39
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Column shift
• D55
• D73
• Diode (ignition) (column shift) (left side of dash)
• Diode (starting) (right side of dash)
• Driver side j/b (left side of dash)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Floor shift
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ign fuse 10a
• Ignition switch
• J/c a42 & a43 (left side of dash)
• J/c a45 & d73 (right rear of engine compt)
• J/c j71 (left side of dash)
• J/c j73 & j74 (left side of dash)
• J/c j73 & j74 (left side of dash) j73
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch (on transmission)
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (electronically controlled transmission) (in transmission)

4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra 2008

List of elements for 4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra 2008:

• +b2
• A/t oil temp ind
• A2 (left front of engine compt)
• A24
• A4 (right side of engine compt)
• Accelerator pedal position sensor (column shift: at accelerator pedal assembly)
• Batt
• Buzzer
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Dim
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/b 3 (right side of dash)
• J/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j77 (center of dash)
• J/c j78 (left side of dash)
• J/c j79 & j80 (left side of dash)
• J2 (center of dash)
• J24
• J25
• J3 (right kick panel)
• J79
• J80
• Lcd (sequential shift)
• Mrel
• Pnk
• Power circuit
• Red
• Sftd
• Sftu
• Skid control ecu w/ actuator (left side of engine compt)
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Transmission control switch
• Vcp2
• Vcpa
• Vpa
• Vpa2

4.7L

4.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra 2008

List of elements for 4.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra 2008:

• +bm
• Automatic transmission
• Crankshaft position sensor (left front of engine)
• D4 (rear of engine compt)
• D5 (left side of engine)
• D6 (rear of engine compt)
• D7 (right side of engine)
• D74
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (right front of engine compt)
• Eta
• Etha
• Ethw
• Ge01
• J/c d71 (right rear of engine compt)
• Me01
• Nca
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Pnk
• Red
• Red sl1+
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Star
• Tho1
• Tho2
• Throttle position sensor (on throttle body)
• Thw
• Transmission revolution sensor (turbine) (in transmission)
• Vcta
• Vta
• Vta1
• Vta2

4.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra 2008

List of elements for 4.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra 2008:

• (left side of dash) j/c a38 & a39
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Column shift
• D55
• D73
• Diode (ignition) (column shift) (left side of dash)
• Diode (starting) (right side of dash)
• Driver side j/b (left side of dash)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Floor shift
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ign fuse 10a
• Ignition switch
• J/c a42 & a43 (left side of dash)
• J/c a45 & d73 (right rear of engine compt)
• J/c j71 (left side of dash)
• J/c j73 & j74 (left side of dash)
• J/c j73 & j74 (left side of dash) j73
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch (on transmission)
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (electronically controlled transmission) (in transmission)

4.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra 2008

List of elements for 4.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra 2008:

• (center of dash) j/c j77
• +b2
• A/t oil temp ind
• A2 (left front of engine compt)
• A24
• A4 (right side of engine compt)
• Accelerator pedal position sensor (column shift: at accelerator pedal assembly)
• Batt
• Buzzer
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Dim
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/b 3 (right side of dash)
• J/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j77 (center of dash)
• J/c j78 (left side of dash)
• J/c j79 & j80 (left side of dash)
• J2 (center of dash)
• J24
• J25
• J3 (right kick panel)
• J79
• J80
• Lcd (sequential shift)
• Mrel
• Pnk
• Power circuit
• Red
• Sftd
• Sftu
• Skid control ecu w/ actuator (left side of engine compt)
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Transmission control switch
• Vcp2
• Vcpa
• Vpa
• Vpa2

5.7L

5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra 2008

List of elements for 5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra 2008:

• +bm
• Automatic transmission
• Crankshaft position sensor (left rear of engine)
• D1 (rear of engine compt)
• D2 (rear of engine compt)
• D63
• D64
• D74
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (left front of engine compt)
• Eta
• Etha
• Ethw
• Ge01
• Me01
• Ne+
• Ne-
• Nsw
• Nt+
• Nt-
• Pnk
• Red
• Red sl1+
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Star
• Tho1
• Tho2
• Throttle position sensor (on throttle body)
• Thw
• Transmission revolution sensor (turbine) (in transmission)
• Vcta
• Vcv2
• Vta
• Vta1
• Vta2

5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra 2008

List of elements for 5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra 2008:

• (left side of dash) j/c a38 & a39
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Column shift
• D55
• D73
• Diode (ignition) (column shift) (left side of dash)
• Diode (starting) (right side of dash)
• Driver side j/b (left side of dash)
• Engine room r/b (left side of engine compt)
• Etcs fuse 10a
• Floor shift
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ign fuse 10a
• Ignition switch
• J/c a42 & a43 (left side of dash)
• J/c a45 & d73 (right rear of engine compt)
• J/c j71 (left side of dash)
• J/c j73 & j74 (left side of dash)
• J/c j73 & j74 (left side of dash) j73
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch (on transmission)
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (electronically controlled transmission) (in transmission)

5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra 2008

List of elements for 5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra 2008:

• +b2
• A/t oil temp ind
• A2 (left side of engine compt)
• A24
• A4 (right side of engine compt)
• Accelerator pedal position sensor (column shift: at accelerator pedal assembly)
• Batt
• Buzzer
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Dim
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/b 3 (right side of dash)
• J/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j77 (center of dash)
• J/c j78 (left side of dash)
• J/c j79 & j80 (left side of dash)
• J2 (center of dash)
• J24
• J25
• J3 (right kick panel)
• J79
• J80
• Lcd (sequential shift)
• Mrel
• Pnk
• Power circuit
• Pwr
• Red
• Sftd
• Sftu
• Skid control ecu w/ actuator (left side of engine compt)
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Tow haul ind
• Tow/haul pattern select switch
• Transmission control switch
• Vcp2
• Vcpa
• Vpa
• Vpa2