TRANSMISSION – Toyota Tundra Limited 2014 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.0L

4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

List of elements for 4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

• +bm
• Automatic transmission
• Crankshaft position sensor (left front of engine)
• D74
• D8 (right rear of engine)
• D9 (right rear of engine)
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (rear of right cylinder bank)
• 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 Limited 2014

List of elements for 4.0L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

• (center of dash) j/c j72 & j73
• (left end of dash) j/c a50
• (left side of dash) (column shift) diode (ignition)
• A45
• Acc
• Acc fuse 7.5a
• Aj2
• Aj3
• Aj4
• Aj5
• Backup light relay
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da2
• Da4
• Diode (starting) (right end of dash)
• Driver side j/b (left end 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 a45 & d73 (right rear of engine compt) red
• J/c a49 (left side of engine compt)
• J/c a51 (right end of dash)
• J/c j70 & j71 (left center j70 of dash)
• J/c j70 (left center of dash)
• J71
• J72
• J73
• 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 (top of brake pedal assembly)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

List of elements for 4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

• +b2
• 5v ic
• 5v+b
• A2 (left front of engine compt)
• A24
• A3 (right side of engine compt)
• Accelerator position sensor (top of accelerator pedal assembly)
• Aj10
• Aj4
• Aj5
• Aj9
• Batt
• Buzzer
• Can if
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Cpu
• Display color tft (if equipped)
• Display segmented lcd (if equipped)
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine controls system
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• I/f
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/c a44 (left front of engine compt)
• J/c a52 (right end of dash)
• J/c j61 (left side of dash)
• J/c j65 (left side of dash)
• J/c j66 (right end of dash)
• J/c j70 (left center of dash)
• J/c j72 & j73 (center of dash)
• J2 (bottom left center of dash)
• J3 (right kick panel)
• J72
• J73
• Key interlock solenoid
• Kls+ e
• Kls-
• Led driver
• Mrel
• Pnk
• Red
• Sftd
• Sftu
• Shift interlock system
• Skid control ecu w/ actuator (left side of engine compt)
• Sls+
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Telltale
• Transmission control switch (base of transmission shift lever assembly)
• Vcp2
• Vcpa
• Vpa
• Vpa2

4.6L

4.6L, 4WD Wiring Diagram for Toyota Tundra Limited 2014

List of elements for 4.6L, 4WD Wiring Diagram for Toyota Tundra Limited 2014:

• (bottom left center of dash) j2
• (right end of dash) j/c a52
• (right side of engine compt)
• 2-4
• 4wd control ecu (right end of dash)
• 4wd fuse 30a
• 5v ic
• A24
• A25
• A26
• A45
• Add
• Add actuator (front of engine)
• Aj10
• Aj3
• Buzzer
• Can i/f
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• D3 (right rear of engine)
• D67
• D68
• D70
• D73
• Da1
• Da4
• Dg1
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (left end of dash)
• Ecu-ig1 3 fuse 7.5a
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• Ex12
• Gnd
• Gtl
• Hot at all times
• Hot w/ ig 2 relay energized
• Hot w/ ig1 relay energized
• I/f
• Ig+
• Ill+
• Ill-
• Interior lights system
• J/c a45 & d73 (right rear of engine compt)
• J/c j61 (left side of dash)
• J3 (right kick panel)
• Led driver
• Met fuse 7.5a
• Met-b fuse 5a
• Pnk
• Red
• Scc
• Skid control ecu w/ actuator (left side of engine compt)
• Telltale
• Tl1
• Tl2
• Tl3
• Tl4
• Tm1
• Tm2
• Transfer assembly (left side of transmission)
• Transfer position switch
• Transfer shift actuator position switch

4.6L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

List of elements for 4.6L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

• +bm
• Automatic transmission
• Crankshaft position sensor (left front of engine)
• D1 (left rear of engine)
• D2 (right rear of engine)
• D74
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (front of left cylinder bank)
• Eta
• 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 Limited 2014

List of elements for 4.6L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

• (center of dash) j/c j72 & j73
• (left end of dash) j/c a50
• (left side of dash) (column shift) diode (ignition)
• A45
• Acc
• Acc fuse 7.5a
• Aj2
• Aj3
• Aj4
• Aj5
• Backup light relay
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da2
• Da4
• Diode (starting) (right end of dash)
• Driver side j/b (left end 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 a45 & d73 (right rear of engine compt) red
• J/c a51 (right end of dash)
• J/c j70 & j71 (left center j70 of dash)
• J/c j70 (left center of dash)
• J71
• J72
• J73
• 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 (top of brake pedal assembly)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

4.6L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

List of elements for 4.6L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

• +b2
• 5v ic
• 5v+b
• A2 (left front of engine compt)
• A24
• A3 (right side of engine compt)
• Accelerator position sensor (top of accelerator pedal assembly)
• Aj10
• Aj4
• Aj5
• Aj9
• Batt
• Buzzer
• Can if
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Cpu
• Display colour tft (if equipped)
• Display segmented lcd (if equipped)
• E kls+
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine controls system
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• I/f
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/c a44 (left front of engine compt)
• J/c a52 (right end of dash)
• J/c j61 (left side of dash)
• J/c j65 (left side of dash)
• J/c j66 (right end of dash)
• J/c j70 (left center of dash)
• J/c j72 & j73 (center of dash)
• J2 (bottom left center of dash)
• J3 (right kick panel)
• J72
• J73
• Key interlock solenoid
• Kls-
• Led driver
• Mrel
• Pnk
• Red
• Sftd
• Sftu
• Shift inter lock system
• Skid control ecu w/ actuator (left side of engine compt)
• Sls+
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Telltale
• Transmission control switch (base of transmission shift lever assembly)
• Vcp2
• Vcpa
• Vpa
• Vpa2

5.7L

5.7L, 4WD Wiring Diagram for Toyota Tundra Limited 2014

List of elements for 5.7L, 4WD Wiring Diagram for Toyota Tundra Limited 2014:

• (bottom left center of dash) j2
• (right end of dash) j/c a52
• (right side of engine compt)
• 2-4
• 4wd control ecu (right end of dash)
• 4wd fuse 30a
• 5v ic
• A24
• A25
• A26
• A45
• Add
• Add actuator (front of engine)
• Aj10
• Aj3
• Buzzer
• Can i/f
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• D3 (right rear of engine)
• D67
• D68
• D70
• D73
• Da1
• Da4
• Dg1
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (left end of dash)
• Ecu-ig1 3 fuse 7.5a
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• Ex12
• Gnd
• Gtl
• Hot at all times
• Hot w/ ig 2 relay energized
• Hot w/ ig1 relay energized
• I/f
• Ig+
• Ill+
• Ill-
• Interior lights system
• J/c a45 & d73 (right rear of engine compt)
• J/c j61 (left side of dash)
• J3 (right kick panel)
• Led driver
• Met fuse 7.5a
• Met-b fuse 5a
• Pnk
• Red
• Scc
• Skid control ecu w/ actuator (left side of engine compt)
• Telltale
• Tl1
• Tl2
• Tl3
• Tl4
• Tm1
• Tm2
• Transfer assembly (left side of transmission)
• Transfer position switch
• Transfer shift actuator position switch

5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

List of elements for 5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

• +bm
• Automatic transmission
• Crankshaft position sensor (left front of engine)
• D1 (left rear of engine)
• D2 (right rear of engine)
• D63
• D64
• D74
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (front of left cylinder bank)
• 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 Limited 2014

List of elements for 5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

• (center of dash) j/c j72 & j73
• (left end of dash) j/c a50
• (left side of dash) (column shift) diode (ignition)
• A45
• Acc
• Acc fuse 7.5a
• Aj3
• Aj4
• Aj5
• Backup light relay
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da2
• Da4
• Diode (starting) (right end of dash)
• Driver side j/b (left end 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 a45 & d73 (right rear of engine compt)
• J/c a49 (left side of engine compt)
• J/c j70 & j71 (left center j70 of dash)
• J/c j70 (left center of dash)
• J71
• J72
• J73
• 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 (top of brake pedal assembly)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

List of elements for 5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

• (bottom left center of dash)
• +b2
• 5v ic
• 5v+b
• A2 (left front of engine compt)
• A24
• A3 (right side of engine compt)
• Accelerator position sensor (top of accelerator pedal assembly)
• Aj10
• Aj4
• Aj5
• Aj9
• Batt
• Buzzer
• Can if
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Cpu
• Display color tft (if equipped)
• Display segmented lcd (if equipped)
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine controls system
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• I/f
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/c a44 (left front of engine compt)
• J/c a52 (right end of dash)
• J/c j60 (left end of dash)
• J/c j61 (left side of dash)
• J/c j65 (left side of dash)
• J/c j66 (right end of dash)
• J/c j70 (left center of dash)
• J/c j72 & j73 (center of dash)
• J1 (left kick panel)
• J3 (right kick panel)
• J72
• J73
• Key interlock solenoid
• Kls+
• Kls-
• Led driver
• Mrel
• P1 e
• Pnk
• Pwr
• Red
• Sftd
• Sftu
• Shift interlock system
• Skid control ecu w/ actuator (left side of engine compt)
• Sls+
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Telltale
• Tow/haul pattern select switch (floor shift)
• Transmission control switch (base of transmission shift lever assembly)
• Vcp2
• Vcpa
• Vpa
• Vpa2

5.7L FLEX FUEL

5.7L Flex Fuel, 4WD Wiring Diagram for Toyota Tundra Limited 2014

List of elements for 5.7L Flex Fuel, 4WD Wiring Diagram for Toyota Tundra Limited 2014:

• (bottom left center of dash) j2
• (right end of dash) j/c a52
• (right side of engine compt)
• 2-4
• 4wd control ecu (right end of dash)
• 4wd fuse 30a
• 5v ic
• A24
• A25
• A26
• A45
• Add
• Add actuator (front of engine)
• Aj10
• Aj3
• Buzzer
• Can i/f
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• D3 (right rear of engine)
• D67
• D68
• D70
• D73
• Da1
• Da4
• Dg1
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (left end of dash)
• Ecu-ig1 3 fuse 7.5a
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• Ex12
• Gnd
• Gtl
• Hot at all times
• Hot w/ ig 2 relay energized
• Hot w/ ig1 relay energized
• I/f
• Ig+
• Ill+
• Ill-
• Interior lights system
• J/c a45 & d73 (right rear of engine compt)
• J/c j61 (left side of dash)
• J3 (right kick panel)
• Led driver
• Met fuse 7.5a
• Met-b fuse 5a
• Pnk
• Red
• Scc
• Skid control ecu w/ actuator (left side of engine compt)
• Telltale
• Tl1
• Tl2
• Tl3
• Tl4
• Tm1
• Tm2
• Transfer assembly (left side of transmission)
• Transfer position switch
• Transfer shift actuator position switch

5.7L Flex Fuel, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

• +bm
• Automatic transmission
• Crankshaft position sensor (left front of engine)
• D1 (left rear of engine)
• D2 (right rear of engine)
• D63
• D64
• D74
• E01
• E02
• E03
• E04
• E05
• Engine control module (right rear of engine compt)
• Engine coolant temperature sensor (front of left cylinder bank)
• 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 Limited 2014

List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

• (center of dash) j/c j72 & j73
• (left end of dash) j/c a50
• (left side of dash) (column shift) diode (ignition)
• A45
• Acc
• Acc fuse 7.5a
• Aj3
• Aj4
• Aj5
• Backup light relay
• Bk/up lp fuse 10a
• Column shift
• D55
• D65
• D73
• Da2
• Da4
• Diode (starting) (right end of dash)
• Driver side j/b (left end 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 a45 & d73 (right rear of engine compt)
• J/c a49 (left side of engine compt)
• J/c j70 & j71 (left center j70 of dash)
• J/c j70 (left center of dash)
• J71
• J72
• J73
• 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 (top of brake pedal assembly)
• Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

5.7L Flex Fuel, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

• (bottom left center of dash)
• +b2
• 5v ic
• 5v+b
• A2 (left front of engine compt)
• A24
• A3 (right side of engine compt)
• Accelerator position sensor (top of accelerator pedal assembly)
• Aj10
• Aj4
• Aj5
• Aj9
• Batt
• Buzzer
• Can if
• Canh
• Canl
• Column shift
• Combination meter
• Computer data lines system
• Cpu
• Display color tft (if equipped)
• Display segmented lcd (if equipped)
• Efi 1 fuse 25a
• Efi relay
• Engine control module (right rear of engine compt)
• Engine controls system
• Engine room j/b (left side of engine compt)
• Epa
• Epa2
• Floor shift
• Hot at all times
• I/f
• Ig+
• Igsw
• Ill+
• Ill-
• Interior lights system
• J/c a44 (left front of engine compt)
• J/c a52 (right end of dash)
• J/c j60 (left end of dash)
• J/c j61 (left side of dash)
• J/c j65 (left side of dash)
• J/c j66 (right end of dash)
• J/c j70 (left center of dash)
• J/c j72 & j73 (center of dash)
• J1 (left kick panel)
• J3 (right kick panel)
• J72
• J73
• Key interlock solenoid
• Kls+
• Kls-
• Led driver
• Mrel
• P1 e
• Pnk
• Pwr
• Red
• Sftd
• Sftu
• Shift interlock system
• Skid control ecu w/ actuator (left side of engine compt)
• Sls+
• Sp1
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Telltale
• Tow/haul pattern select switch (floor shift)
• Transmission control switch (base of transmission shift lever assembly)
• Vcp2
• Vcpa
• Vpa
• Vpa2