TRANSMISSION – Toyota Tundra SR5 2012 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.0L

4.0L, Transmission Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012

List of elements for 4.0L, Transmission Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012:

• +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, Transmission Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012

List of elements for 4.0L, Transmission Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012:

• (left side of dash) j/c a38 & a39
• (left side of dash) j/c j73 & j74
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Aj4
• Aj9
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da1
• Da2
• 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)
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch (transmission assembly)
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

4.0L, Transmission Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012

List of elements for 4.0L, Transmission Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012:

• +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: left side of dash)
• Aj10
• Aj11
• Aj4
• 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/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j117 (right side of dash)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j75 & j76 (left side j75 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)
• J3 (right kick panel)
• J76
• 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

4.6L

4.6L, 4WD Wiring Diagram for Toyota Tundra SR5 2012

List of elements for 4.6L, 4WD Wiring Diagram for Toyota Tundra SR5 2012:

• (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
• A24
• A25
• A26
• A4 (right side of engine compt)
• A40
• A41
• A45
• Add
• Add actuator (front of engine)
• Aj10
• Aj3
• Buzzer
• Canh
• Canl
• Cdl
• Combination meter
• D3 (rear of engine compt)
• D67
• D68
• D70
• D73
• Da1
• Dg1
• 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)
• Jl1
• 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 j113 (center of dash)
• Junction connector j118 (left side of dash)
• Junction connector j78 (left 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
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (transfer case assembly)

4.6L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012

List of elements for 4.6L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012:

• +bm
• Automatic transmission
• Crankshaft position sensor (left front of engine)
• D1 (rear of engine compt)
• D2 (rear of engine compt)
• 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
• 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

4.6L, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012

List of elements for 4.6L, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012:

• (left side of dash) j/c a38 & a39
• (left side of dash) j/c j73 & j74
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Aj4
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da1
• Da2
• 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)
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

4.6L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012

List of elements for 4.6L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012:

• +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: left side of dash)
• Aj10
• Aj11
• Aj4
• 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/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j117 (right side of dash)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j75 & j76 (left side of dash) j75
• 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)
• J3 (right kick panel)
• J76
• 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

5.7L

5.7L, 4WD Wiring Diagram for Toyota Tundra SR5 2012

List of elements for 5.7L, 4WD Wiring Diagram for Toyota Tundra SR5 2012:

• (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
• A24
• A25
• A26
• A4 (right side of engine compt)
• A40
• A41
• A45
• Add
• Add actuator (front of engine)
• Aj10
• Aj3
• Buzzer
• Canh
• Canl
• Cdl
• Combination meter
• D3 (rear of engine compt)
• D67
• D68
• D70
• D73
• Da1
• Dg1
• 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)
• Jl1
• 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 j113 (center of dash)
• Junction connector j118 (left side of dash)
• Junction connector j78 (left 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
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (transfer case assembly)

5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012

List of elements for 5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012:

• +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
• 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 SR5 2012

List of elements for 5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012:

• (left side of dash) j/c a38 & a39
• (left side of dash) j/c j73 & j74
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Aj4
• Aj9
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da1
• Da2
• 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)
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch (transmission assembly)
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012

List of elements for 5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012:

• +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: left side of dash)
• Aj10
• Aj11
• Aj4
• 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/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j117 (right side of dash)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j75 & j76 (left side j75 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)
• J3 (right kick panel)
• J76
• 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

5.7L FLEX FUEL

5.7L Flex Fuel, 4WD Wiring Diagram for Toyota Tundra SR5 2012

List of elements for 5.7L Flex Fuel, 4WD Wiring Diagram for Toyota Tundra SR5 2012:

• (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
• A24
• A25
• A26
• A4 (right side of engine compt)
• A40
• A41
• A45
• Add
• Add actuator (front of engine)
• Aj10
• Aj3
• Buzzer
• Canh
• Canl
• Cdl
• Combination meter
• D3 (rear of engine compt)
• D67
• D68
• D70
• D73
• Da1
• Dg1
• 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)
• Jl1
• 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 j113 (center of dash)
• Junction connector j118 (left side of dash)
• Junction connector j78 (left 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
• Tl3
• Tm1
• Tm2
• Transfer shift actuator (transfer case assembly)

5.7L Flex Fuel, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012

List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2012:

• +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
• 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 Flex Fuel, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012

List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2012:

• (left side of dash) j/c a38 & a39
• (left side of dash) j/c j73 & j74
• A38
• A39
• A40
• A41
• A42
• A43
• A45
• Acc
• Acc fuse 7.5a
• Aj4
• Aj9
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da1
• Da2
• 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)
• J73
• J74
• Lh-ig fuse 7.5a
• Lock
• Met fuse 7.5a
• Met-b fuse 5a
• Off
• Park/neutral position switch (transmission assembly)
• Pnk
• Red
• St2
• Start
• Starting/charging system
• Stop fuse 15a
• Stop light switch (left side of dash)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

5.7L Flex Fuel, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012

List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2012:

• +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: left side of dash)
• Aj10
• Aj11
• Aj4
• 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/c a36 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j117 (right side of dash)
• J/c j71 (left side of dash)
• J/c j74 (left side of dash)
• J/c j75 & j76 (left side j75 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)
• J3 (right kick panel)
• J76
• 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