Diagram sections — 29 (106 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 50 A/c amplifier (center of dash) A/c blower assembly (right side of dash) A/c evaporator temperature sensor A/c fuse 7.5a A/c ig fuse 10a Ac1 Act B bus Blw Bus Bus g Canh Canl Computer data lines system Connector housing color (black) Connector housing color (green) Connector housing color (natural) Connector housing color (red) D56 D58 Damper servo motor (air inlet) Damper servo motor (air mix driver side) Damper servo motor (air mix front passenger side) Damper servo motor (air vent mode) Damper servo motor (cool air bypass) Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compartment) Gnd Hot at all times Hot in on or start Ig+ Integration control & panel assembly J19 J3 (right kick panel) Lin1 Lock Mg clt relay Mgc Pnk Psw Red Sg 1 Sg 2 Sga Stx Tam Tea Tsd Tsp Automatic A/C Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 34 (except 5.7l: left front of engine compartment) (left side of dash) j/c a37 A/c compressor (left front of engine) A/c pressure switch (5.7l: left front of engine) A2 (5.7l: left side of engine compartment) A24 Ac1 Act Ambient temperature sensor (left side of front grille) Blower motor (right side of dash) Canh Canl Computer data lines system D74 Engine control module (right rear of engine compartment) Engine controls system Engine coolant temperature sensor (4.7l: right front of engine compartment) (except 4.7l: left front of engine compartment) Engine room j/b (left side of engine compartment) Ethw Gnd Heater fuse 50a Hot at all times J3 (right kick panel) Light control sensor (floor shift: left side of dash) Lock sensor Magnetic clutch Mg+ Red Room temperature sensor (floor shift: left side of dash) Ssr+ Ssr- Thw Tsl Tsr Manual A/C Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 45 A/c amplifier (center of dash) A/c blower assembly (floor shift: right side of dash) A/c evaporator temperature sensor A/c fuse 7.5a A/c ig fuse 10a Ac1 Act B bus Blw Bus Bus g Canh Canl Computer data lines system Connector housing color (black) Connector housing color (green) Connector housing color (red) D56 D58 Damper servo motor (air inlet) Damper servo motor (air mix driver side) Damper servo motor (air mix front passenger side) Damper servo motor (air vent mode) Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compartment) Gnd Hot at all times Hot in on or start Ig+ Integration control & panel assembly J19 J3 (right kick panel) Lin1 Lock Mg clt relay Mgc Pnk Psw Red Sg 2 Sga Stx Tam Tea Manual A/C Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 30 (except 5.7l: left front of engine compartment) (left side of dash) j/c a37 A/c compressor (left front of engine) A/c pressure switch (5.7l: left front of engine) A2 (5.7l: left side of engine compartment) A24 Ac1 Act Ambient temperature sensor (left side of front grille) Blower motor (right side of dash) Canh Canl Computer data lines system D74 Engine control module (right rear of engine compartment) Engine controls system Engine coolant temperature sensor (4.7l: right front of engine compartment) (except 4.7l: left front of engine compartment) Engine room j/b (left side of engine compartment) Ethw Gnd Heater fuse 50a Hot at all times J3 (right kick panel) Lock sensor Magnetic clutch Mg+ Red Ssr+ Ssr- Thw
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 66 (5.7l: left side of engine compartment) (except 5.7l: left front of engine compartment) a2 (left side of dash) j/c j71 & j72 (left side of dash) j/c j73 & j74 +bm +bs A40 A41 Active brake booster (left rear of firewall) B17 Brk 1 relay Brk 2 relay Bst Bstp Bsw Canh Canl Computer data lines system Csw D/g D56 Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compartment) Exi2 Fl+ Fl- Fr+ Fr- Gnd1 Gyaw Hot in on or start Ig1 J/c a38 (left side of dash) J/c a40 & a41 (right side of dash) J/c a42 (left side of dash) J71 J72 J73 J74 Left front speed sensor (on left front hub assembly) Left rear speed sensor (on left rear hub assembly) Pim Pkb2 Pnk Psnc Psno Red Right front speed sensor (on right front hub assembly) Right rear speed sensor (on right rear hub assembly) Rl+ Rl- Rr+ Rr- Skid control buzzer (left side of dash) Skid control ecu w/ actuator (left side of engine compartment) Ss1 Ss2 Stp Stp2 Stpo Sts Vcp Vys Yaw rate sensor (center of vehicle) Yaw1 Yaw2 Anti-lock Brakes Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 55 (center of dash) j2 (rear of engine compartment) (5.7l) d3 4wd control ecu (right side of dash) A25 A40 A41 Abs 1 fuse 50a Abs 2 fuse 40a Abs ind Add Add actuator (except 4.0l: front of engine) Auto lsd ind B11 B13 B14 Bat Brake ind Canh Canl Combination meter Computer data lines system D14 D7 (4.7l) (right side of engine) Dlc 3 (left side of dash) Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Engine room r/b (left side of engine compartment) Ess Except 4.0l Hot at all times Hot in on or start Interior lights system J/b 3 (right side of dash) J/c a40 & a41 (right side of dash) J/c j73 & j74 (left side of dash) J/c j78 (left side of dash) J1 (floor shift: left kick panel) (column shift: left side of dash) J73 J74 Met fuse 7.5a Met-b fuse 5a Parking brake switch (left side of dash) Pedal stroke speed sensor (left rear of firewall) Pim Pnk Power circuit Red Sil Slip ind Steering angle sensor (in steering column) Stop fuse 15a Stop light switch (left side of dash) Vcp Vsc off ind Vsc off switch
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Forced Entry Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 96 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) a2 (center of dash) j2 (left side of dash) j/c j74 (right "b" pillar) q1 A24 Acc Acc fuse 7.5a Act+ Act- Actd Altb B13 B18 Becu Bk/up lp fuse 10a Bzr C23 C24 Canh Canl Computer data lines system D40 D41 D42 D49 D51 D52 D53 D55 D62 D65 D74 Dcty Detection unlock Diode (ignition) (left side of dash) Driver side j/b (left side of dash) Drl/clk fuse 25a Ecu-ig 2 fuse 7.5a Engine control module (right rear of engine compt) Exterior lights system Gbs Gnd1 Gnd2 Haz Hcty Headlights system Horn Horns system Hot at all times Hot in on or acc Hot in on or start Hrly Ile Ind Interior lights system J/c d73 (right rear of engine compt) J/c j71 & j72 (left side of dash) j72 J/c j71 (left side of dash) J/c j72 (left side of dash) J/c j73 & j74 (left side of dash) J/c j75 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) J71 J73 J74 Key lock Key unlock Ksw Lcty Left front door courtesy switch (at left "b" pillar) Left front door lock motor (double cab: in left front door) (regular cab: in left door) Lh-ig fuse 7.5a Lswd Lswl Lswp Lswr Main body ecu (left side of dash) Park/neutral position switch (on transmission) Pcty Pnk Prg Rda Red Right front door courtesy switch (at right "b" pillar) Right rear door courtesy switch (double cab: at right "c" pillar) Right rear door lock motor (double cab: in right rear door) Rrcy Trly Ul1 Ul2 Ul3 Unlock warning switch (left side of dash) W/ column shift W/ floor shift Wireless door lock buzzer (behind left front headlight) Forced Entry Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Forced Entry Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 58 (center of dash) j2 (double cab: at left "c" pillar) left rear door courtesy switch (left "b" pillar) p1 (left side of dash) glass breakage sensor ecu (right side of engine compt) a4 Accessory meter assembly B13 D14 D62 Door control receiver (double cab: in right side door) (regular cab: at right "c" pillar) Door lock switch Double cab Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Glass breakage sensor microphone (center of dash) Gnd Hood courtesy switch (center of radiator support) Hot at all times Hot in on or start J/c a36 (right side of dash) J/c j71 & j72 (left side of dash) J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) j74 J/c j81 & j82 (center of dash) J/c j81 & j82 (center of dash) J2 (center of dash) J71 J72 J73 J81 J82 Key lock Key unlock Left rear door lock motor (double cab: in left rear door) Lock Met-b fuse 5a Mhtr Mic+ Mic- Nca Nca mi- Pnk Power window regulator master switch Prg Q1 (w/o power seat) (right "b" pillar) Q2 (w/ power seat) (double cab: right "c" pillar) (regular cab: right "b" pillar) Rda Red Regular cab Right front door lock motor (double cab: in right front door) (regular cab: in right door) Right front door lock switch Security horn (right side of engine compt) Security horn relay Security indicator Unlock Unlock detection Immobilizer Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Immobilizer Wiring Diagram for Toyota Tundra SR5 2008: 45 (at left "b" pillar) left front door courtesy switch (left side of dash) j/c j71 & j72 (left side of dash) j/c j76 A24 Accessory meter assembly Agnd B15 Code Computer data lines system Cty D17 D62 Driver side j/b (left side of dash) Efii Efio Engine control module (right rear of engine compt) Engine room r/b (left side of engine compt) Gnd Hot at all times Hot in on or start Ign fuse 10a Imb fuse 7.5a Imi Imo Ind J/c a43 (left side of dash) J/c j71 & j72 (left side of dash) J/c j77 (center of dash) J/c j78 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) J3 (right kick panel) J71 J72 Ksw Pnk Security indicator Transponder key amplifier (column shift: at steering column) (floor shift: left side of dash) Transponder key coil Transponder key ecu (column shift: left side of dash) (floor shift: center of dash) Txct Unlock warning switch (left side of dash) Vc5 W/ door lock control W/o door lock control
BODY CONTROL MODULES Body ECU Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Body ECU Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 77 Acc Acc fuse 7.5a Act+ Act- Altb B11 B13 B16 B18 Becu C23 C24 Canh Canl Cann Canp Cglp Cgsw Cltb Clte Clts D13 D14 D40 D41 D42 D49 D51 D52 D53 D62 Dim Door locks & anti-theft systems Door locks system Dr/lck fuse 25a Driver side j/b (left side of dash) Drl Ecu-b1 fuse 7.5a Ecu-ig 2 fuse 7.5a Engine room r/b (left side of engine compartment) Exterior lights system Ffog Gnd1 Gnd2 Haz Head Headlights system Horn Horns system Hot at all times Hot in on or acc Hot in on or start Hrly Ile Interior lights system J1 (column shift: left side of dash) (floor shift: left kick panel) Lcty Lin2 Lswl Lswp Lswr Main body ecu (left side of dash) Mirrors system Pcty Pkb Pnk Power tops system Prg Pwr relay Pws Rda Red Ret Rrcy Trly Ul1 Ul2 Body ECU Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Body ECU Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 53 (left side of dash) A24 Actd Anti-theft system Bzr Can Canh Canl Center air bag ecu (w/ column shift: center of dash) (w/ floor shift: under center console) Cgnd Combination meter Dcty Door locks & anti-theft systems Door locks system Engine control module (right rear of engine compartment) Exterior lights system Ffgo Gbs Hcty Headlights system Horns system Ind Interior lights system J/c a46, j83, j84, j94 & j96 (left side of dash) J/c j89, j90, j91 & j97 (left side of dash) J/c j92 & j93 (right side of dash) J46 J83 J84 J89 J90 J91 J92 J93 J94 J96 J97 Ksw Left front power seat control ecu & switch (seperate seat: in left front seat) Lswd Main body ecu Mirb Mire Mirrors system Mirs Multiplex tilt & telescopic ecu (w/ floor shift: left side of dash) Outer mirror control ecu (except regular cab: in left front door) Pnk Red Skid control ecu w/ actuator (left side of engine compartment) Tail Ul3 Warning system Integration Control and Panel Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Integration Control and Panel Wiring Diagram for Toyota Tundra SR5 2008: 28 A/c amplifier (center of dash) Blink Center air bag ecu (w/ air bag cutoff switch) (column shift: center of dash) (floor shift: under center console) Combination meter D56 Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compartment) Gnd Hot in on or start Ig+ Ill+ Ill- Integration control & panel assembly Interior lights system J/c j78 (left side of dash) J19 J2 (center of dash) J3 (right kick panel) J46 Lin1 Met fuse 7.5a P-ab Paon Pbew Pnk Red Stx
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 48 (4.0l) (4.7l) (5.7l) (right side of dash) j/c j85, j88, j92, j93 & j98 4wd control ecu (right side of dash) A/c amplifier (center of dash) A24 A25 A45 Bat Bus buffer (right side of dash) Can+ Can- Canh Canl D18 D73 D8 (rear of engine compt) Dia Dlc 3 (left side of dash) Driver side j/b (left side of dash) Engine control module (right rear of engine compt) Hot at all times J/b 3 (right side of dash) J/c a45 & d73 (right rear of engine compt) J/c j78, j79 & j80 (left side of dash) J19 J2 (center of dash) J59 J79 J80 J85 J88 J92 J93 J98 Obd fuse 7.5a Occupant detection ecu (bench seat: in right side of front seat) (separate seat: in front passenger's seat) Pnk Q11 Red Sil Tac Tach Tire pressure warning ecu (right side of dash) Transponder key ecu (w/ column shift: left side of dash) (w/ floor shift: center of dash) W/ power seat W/o power seat Computer Data Lines Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 35 (left side of dash) j/c a46, j83, j84, j86, j87, j94 & j96 A46 Can Canh Canl Cann Canp Center air bag ecu (w/ column shift: center of dash) (w/ floor shift: under center console) Cgnd Combination meter D/g J/c j89, j90, j91, j95 & j97 (left side of dash) J46 J83 J84 J86 J87 J89 J90 J91 J94 J95 J96 J97 Left front power seat control ecu & switch (separate seat: in left front seat) Main body ecu (left side of dash) Multiplex tilt & telescopic ecu (w/ floor shift: left side of dash) Outer mirror control ecu (except regular cab: in left front door) Pnk Red Sil Skid control ecu w/ actuator (left side of engine compt) Steering angle sensor (in steering column) W/ memory Z10
CRUISE CONTROL
4.0L 4.0L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for 4.0L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 67 (left front of engine compt) j/c a44 (left side of dash) j/c a38 & a39 (left side of dash) stop light switch (right side of engine compt) a4 +b2 +bm A2 (left front of engine compt) A24 A38 A39 A43 Accelerator pedal position sensor (column shift: at accelerator pedal assembly) Batt Canh Canl Ccs Column shift Computer data lines system D74 D8 (right side of engine) D9 (rear of engine compt) Diode (ignition) (left side of dash) E01 E02 E03 Efi 1 fuse 25a Efi relay Engine control module (right rear of engine compt) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Epa Epa2 Eta Etcs fuse 10a Floor shift Ge01 Hot at all times Hot in on or start Ign fuse 10a Igsw J/c a36 (right side of dash) J/c a42 & a43 (left side of dash) J/c a43 (left side of dash) J/c d73 (right rear of engine compt) J/c j73 & j74 (left side of dash) J73 J74 Me01 Met fuse 7.5a Met-b fuse 5a Mrel Park/neutral position switch (left side of dash) Pnk Red Spd St1- Stop fuse 15a Stp Throttle position sensor (on throttle body) Vcp2 Vcpa Vcta Vpa Vpa2 Vta Vta1 Vta2 4.0L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for 4.0L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 46 (column shift: left side of dash) (floor shift: left kick panel) j1 (left side of dash) j/c j78 (rear of engine compt) d8 +res -set A45 Cancel Canh Canl Combination meter Computer data lines system Cruise control main switch Cruise control switch Cruise ind D55 D73 Driver side j/b (left side of dash) Fl+ Fl- Fr+ Fr- Hot in on or start J/c a45 & d73 (right rear of engine compt) J/c j71 (left side of dash) J/c j74 (left side of dash) J/c j79 & j80 (left side of dash) J2 (center of dash) J45 J79 J80 Left front speed sensor (on left front hub assembly) Left rear speed sensor (at left rear hub assembly) Lh ig fuse 7.5a On- off Pnk Power circuit Red Right front speed sensor (on right front hub assembly) Right rear speed sensor (at right rear hub assembly) Rl+ Rl- Rr+ Rr- Skid control ecu w/ actuator (left side of engine compt) Sp1 Spiral cable (left side of dash)
4.7L 4.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for 4.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 64 (left front of engine compt) j/c a44 (left side of dash) stop light switch (right side of engine compt) a4 +b2 +bm A2 (left front of engine compt) A24 A38 A39 A43 Accelerator position sensor (column shift: at accelerator pedal assembly) Batt Canh Canl Ccs Column shift Computer data lines system D4 (rear of engine compt) D5 (rear of engine compt) D74 Diode (ignition) (left side of dash) E03 Efi 1 fuse 25a Efi relay Engine control module (right rear of engine compt) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Epa Epa2 Eta Etcs fuse 10a Floor shift Ge01 Hot at all times Hot in on or start Ign fuse 10a Igsw J/c a36 (right side of dash) J/c a38 & a39 (left side of dash) J/c a42 & a43 (left side of dash) J/c a43 (left side of dash) J/c d73 (right rear of engine compt) J/c j73 & j74 (left side of dash) J73 J74 Me01 Met fuse 7.5a Met-b fuse 5a Mrel Park/neutral position switch (left side of dash) Pnk Red Spd St1- Stop fuse 15a Stp Throttle position sensor (on throttle body) Vcp2 Vcpa Vcta Vpa Vpa2 Vta1 Vta2 4.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for 4.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 49 (column shift: left side of dash) (floor shift: left kick panel) j1 (left side of dash) j/c j78 (rear of engine compt) d4 +res -set A45 Cancel Canh Canl Combination meter Computer data lines system Cruise control main switch Cruise control switch Cruise ind D55 D73 Dim Driver side j/b (left side of dash) Except option meter Fl+ Fl- Fr+ Fr- Hot in on or start J/c a45 & d73 (right rear of engine compt) J/c j71 (left side of dash) J/c j74 (left side of dash) J/c j79 & j80 (left side of dash) J2 (center of dash) J45 J79 J80 Left front speed sensor (on left front hub assembly) Left rear speed sensor (at left rear hub assembly) Lh ig fuse 7.5a On- off Option meter Pnk Power circuit Red Right front speed sensor (on right front hub assembly) Right rear speed sensor (at right rear hub assembly) Rl+ Rl- Rr+ Rr- Skid control ecu w/ actuator (left side of engine compt) Sp1 Spiral cable (left side of dash)
5.7L 5.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for 5.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 68 (left front of engine compt) j/c a44 (left side of dash) j/c a38 & a39 (left side of dash) stop light switch (right side of engine compt) a4 +b2 +bm A2 (left side of engine compt) A24 A38 A39 A43 Accelerator position sensor (column shift: at accelerator pedal assembly) Batt Canh Canl Ccs Column shift Computer data lines system D1 (rear of engine compt) D2 (rear of engine compt) D74 Diode (ignition) (left side of dash) E01 E02 E03 E04 E05 Efi 1 fuse 25a Efi relay Engine control module (right rear of engine compt) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Epa Epa2 Eta Etcs fuse 10a Floor shift Ge01 Hot at all times Hot in on or start Ign fuse 10a Igsw J/c a36 (right side of dash) J/c a42 & a43 (left side of dash) J/c a43 (left side of dash) J/c d73 (right rear of engine compt) J/c j73 & j74 (left side of dash) J73 J74 Me01 Met fuse 7.5a Met-b fuse 5a Mrel Park/neutral position switch (left side of dash) Pnk Red Spd St1- Stop fuse 15a Stp Throttle position sensor (on throttle body) Vcp2 Vcpa Vcta Vpa Vpa2 Vta1 Vta2 5.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for 5.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 49 (column shift: left side of dash) (floor shift: left kick panel) j1 (left side of dash) j/c j78 (rear of engine compt) d1 +res -set A45 Cancel Canh Canl Combination meter Computer data lines system Cruise control main switch Cruise control switch Cruise ind D55 D73 Dim Driver side j/b (left side of dash) Except option meter Fl+ Fl- Fr+ Fr- Hot in on or start J/c a45 & d73 (right rear of engine compt) J/c j71 (left side of dash) J/c j74 (left side of dash) J/c j79 & j80 (left side of dash) J2 (center of dash) J45 J79 J80 Left front speed sensor (on left front hub assembly) Left rear speed sensor (at left rear hub assembly) Lh ig fuse 7.5a On- off Option meter Pnk Power circuit Red Right front speed sensor (on right front hub assembly) Right rear speed sensor (at right rear hub assembly) Rl+ Rl- Rr+ Rr- Skid control ecu w/ actuator (left side of engine compt) Sp1 Spiral cable (left side of dash)
DEFOGGERS Front Deicer Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Front Deicer Wiring Diagram for Toyota Tundra SR5 2008: 34 A/c amplifier (center of dash) A1 (left front of engine compt) A42 A43 Ambient temperature sensor (left side of front grille) B10 Canh Canl Computer data lines system D56 Deicer fuse 20a Deicer relay Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Front wiper deicer Front wiper deicer (left rear of engine compt) Gnd Hot at all times Hot in on or start Ig+ Integration control & panel assembly J/c a37 (left side of dash) J/c a42 & a43 (left side of dash) J19 J3 (right kick panel) Lh-ig fuse 7.5a Lin 1 Mirror heater switch Pnk Red Sg-2 Stx Tam Mirror Heater Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Mirror Heater Wiring Diagram for Toyota Tundra SR5 2008: 38 (right kick panel) j3 A/c amplifier (center of dash) Ambient temperature sensor (left side of front grille) Canh Canl Computer data lines system D11 D19 D38 D50 D55 D56 Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Gnd Hot at all times Hot in on or start Ig+ Integration control & panel assembly J/c a37 (left side of dash) J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) J19 J2 (center of dash) J73 J74 Left outer rear view mirror Lh-ig fuse 7.5a Lin 1 Mhtr Mir fuse 15a Mir htr relay Pnk Red Right outer rear view mirror Sg-2 Stx Tam Rear Defogger Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Rear Defogger Wiring Diagram for Toyota Tundra SR5 2008: 40 A/c amplifier (center of dash) A1 (left front of engine compt) A24 Ambient temperature sensor (left side of front grille) B10 Canh Canl Computer data lines system D56 Def i/up fuse 5a Defog fuse 40a Defog relay Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Els2 Engine control module (right rear of engine compt) Engine room r/b (left side of engine compt) Gnd Hot at all times Hot in on or start Ig+ Integration control & panel assembly J/c a37 (left side of dash) J/c a43 (left side of dash) J/c a44 (left front of engine compt) J19 J3 (right kick panel) Lh-ig fuse 7.5a Lin1 Noise filter P10 P2 (left "b" pillar) Pnk Rdfe Rear window defogger Rear window defogger switch Red Sg-2 Stx Tam
ENGINE PERFORMANCE
4.0L 4.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota Tundra SR5 2008 List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota Tundra SR5 2008: 67 (in air intake) mass air flow meter (on throttle body) throttle position sensor (rear of engine compt) d9 (right front of engine) power steering oil pressure switch (top left of engine) fuel injector 3 (top left of engine) fuel injector 5 (top of engine) fuel injector 1 (top right of engine) fuel injector 2 (top right of engine) fuel injector 4 (top right of engine) fuel injector 6 A1a+ A1a- A2a+ A2a- Air fuel ratio sensor (bank 1 sensor 1) (left side of exhaust, before catalytic converter) Air fuel ratio sensor (bank 2 sensor 1) (right side of exhaust, before catalytic converter) D74 D8 (rear of engine compt) E2g Ekn2 Eknk Engine control module (right rear of engine compt) Eta Etha Ethw Ex1b Ex2b Ha1a Ha2a Heated oxygen sensor (bank 1 sensor 2) (in left side exhaust, after catalytic converter) Heated oxygen sensor (bank 2 sensor 2) (in right side exhaust, after catalytic converter) Ht1b Ht2b Igf1 Knk1 Knk2 Knock sensor (bank 2) (left front of engine) M+ red Me01 Nca Ne+ Ne- Nsw Nt+ Nt- Ox1b Ox2b Pnk Ppmp Psw Red Sp2+ Sp2- Tha Tho1 Tho2 Thw Transmission revolution sensor (turbine) (in transmission) Vcta Vcv1 Vcv2 Vta1 Vta2 Vv1+ Vv1- Vv2+ Vv2- 4.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota Tundra SR5 2008 List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota Tundra SR5 2008: 26 (left front of engine compt) engine coolant temperature sensor (left front of engine compt) j/c a44 (top front of engine) vvt sensor (bank 1) (top front of engine) vvt sensor (bank 2) A/f fuse 15a A/f relay A/pump fuse 50a A2 (left front of engine compt) Acis vsv (rear of engine) Camshaft timing oil control valve (bank 1) (left front of engine) Camshaft timing oil control valve (bank 2) (left front of engine) Crankshaft position sensor (front of engine) D9 (rear of engine compt) Efi 1 fuse 25a Efi relay Engine room j/b (left side of engine compt) Hot at all times J/c d71 (right rear of engine compt) Knock sensor (bank 1) (right front of engine) Nca Purge vsv (center of engine) Red Vvl+ Vvl- Vvr+ Vvr- 4.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota Tundra SR5 2008 List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota Tundra SR5 2008: 53 (front of engine compt) air pump (bank 1) (left rear of engine compt) air injection control driver (bank 1) (left rear of engine compt) air injection control driver (bank 2) (rear of engine compt) d8 (rear of engine) air switching valve (bank 1) (rear of engine) air switching valve (bank 2) (right front of engine compt) air pump (bank 2) +b d55 +b2 +bl Acis Aip Aip2 Airp Arp2 Bat2 Batt D10 (front of engine) D49 D53 D74 D8 (rear of engine compt) D9 (rear of engine compt) Di2 E03 E2 d51 E22 Engine control module (right rear of engine compt) Gnd Gndl Igf Ignition coil 2 (top right of engine) Ignition coil 3 (top left of engine) Ignition coil 5 (top left of engine) Igt2 Igt3 Igt5 J/c d72 (right rear of engine compt) Noise filter (ignition bank 1) (left rear of engine) Oc1+ Oc1- Oc2+ Oc2- Pnk Prg Red Sip Sip2 Siv Siv2 Vc2 Vp2 Vv2 4.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota Tundra SR5 2008 List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota Tundra SR5 2008: 38 (near fuel tank) canister pump module (rear of engine compt) d9 A/pump fuse 50a A38 A42 A43 Automatic transmission Canister pressure sensor Efi 2 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Etcs fuse 10a Hot at all times Hot in on or start Ign fuse 10a Inj fuse 10a J/c a38 & a39 (left side of a39 dash) J/c a42 & a43 (left side of dash) J/c a43 (left side of dash) Leak detection pump Ot+ Ot- Ot2+ Ot2- Pnk Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Stop fuse 15a Stop light switch (left side of dash) Transmission revolution sensor (electronically controlled transmission) (in transmission) Vent valve 4.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota Tundra SR5 2008 List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota Tundra SR5 2008: 68 (rear of engine compt) d8 (rear of engine compt) d9 +bm A/t oil temp ind A40 A41 A45 Acc Aid2 Aidi Airv Alt Anti-lock brakes system Buzzer Canh Canl Combination meter Computer data lines system D73 D74 D9 (rear of engine compt) Dim Diode (starting) (right side of dash) E01 E02 E04 E05 Engine control module (right rear of engine compt) Ge01 Ha1a Ha2a Hot at all times Ht1b Ht2b Ignition switch Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 J/b 3 (right side of dash) J/c a40 & a41 (right side a41 of dash) J/c a45 & d73 (right rear of engine d73 compt) J/c j71 (left side of dash) J/c j77 (center of dash) J/c j78 (left side of dash) Lcd (sequential shift) Left side of dash) (floor shift: left kick panel) j1 Lock Mal- function ind Off Park/neutral position switch (on transmission) Pnk Power circuit Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Star Start Starting/ charging system Starting/charging system 4.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota Tundra SR5 2008 List of elements for 4.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota Tundra SR5 2008: 80 (at fuel tank) fuel pump control ecu (at fuel tank) fuel sender gauge (left side of dash) j/c j74 +b2 A24 A4 (right side of engine compt) Ac1 Acc fuse 7.5a Accelerator pedal position sensor (at accelerator pedal assembly) Act Aip Aip2 Air conditioning system Arv2 Batt C/opn relay Canh Canl Column shift Computer data lines system D55 D9 (rear of engine compt) Diode (ignition) (left side of dash) 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) Epa Epa2 Floor Floor shift Fp- Fpc Gnd Hot in on or acc Hot in on or start Igf Ignition coil (top left of engine) Ignition coil (top right of engine) Igsw Igt1 Igt4 Igt6 Ill+ Ill- Interior lights system J/c a36 (right side of dash) J/c d72 (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 J/c j79 & j80 (left side of dash) J3 (right kick panel) J73 J74 J79 J80 Lh-ig fuse 7.5a Met fuse 7.5a Mpmp Mrel Noise filter (ignition bank 2) (right rear of engine) Pnk Pump Red Sftd Sftu Shift Spd St1- Sta Starting/charging system Stp Stsw Tach Transmission control switch Vcp2 Vcpa Vpa Vpa2 Vpmp
4.7L 4.7L, Engine Performance Wiring Diagram (1 of 6) for Toyota Tundra SR5 2008 List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 6) for Toyota Tundra SR5 2008: 68 (in air intake) mass air flow meter (on throttle body) throttle position sensor (top left of engine) fuel injector 3 (top left of engine) fuel injector 5 (top left of engine) fuel injector 7 (top of engine) fuel injector 1 (top right of engine) fuel injector 2 (top right of engine) fuel injector 4 (top right of engine) fuel injector 6 (top right of engine) fuel injector 8 A1a+ A1a- A2a+ A2a- Air fuel ratio sensor (bank 1 sensor 1) (left side of exhaust, before catalytic converter) Air fuel ratio sensor (bank 2 sensor 1) (right side of exhaust, before catalytic converter) D4 (rear of engine compt) D74 E2g Ekn2 Eknk Engine control module (right rear of engine compt) Eta Etha Ethw Ex1b Ex2b G2- Ha1a Ha2a Heated oxygen sensor (bank 1 sensor 2) (in left side exhaust, after catalytic converter) Heated oxygen sensor (bank 2 sensor 2) (in right side exhaust, after catalytic converter) Ht1b Ht2b Igf1 Igf2 J/c d71 (right rear of engine compt) Knk1 Knk2 Knock sensor (bank 2) Me01 Nca Ne+ Ne- Nsw Nt+ Nt- Ox1b Ox2b Pnk Ppmp Psp Red Sp2+ Sp2- Tha Tho1 Tho2 Thw Transmission revolution sensor (turbine) (in transmission) Vc red Vcta Vta1 Vta2 Vv1+ Vv1- Vv2+ Vv2- 4.7L, Engine Performance Wiring Diagram (2 of 6) for Toyota Tundra SR5 2008 List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 6) for Toyota Tundra SR5 2008: 24 (left front of engine compt) j/c a44 (left side of engine compt) vvt sensor (bank 1) (right front of engine compt) engine coolant temperature sensor (right side of engine compt) vvt sensor (bank 2) A/f fuse 15a A/f relay A/pump fuse 50a A2 (left front of engine compt) Acis vsv (rear of engine) Camshaft position sensor (left front of engine) Camshaft timing oil control valve (bank 1) (left front of engine) Camshaft timing oil control valve (bank 2) (right front of engine) Crankshaft position sensor (left front of engine) D5 (left side of engine) D6 (rear of engine compt) Efi 1 fuse 25a Efi relay Engine room j/b (left side of engine compt) Hot at all times J/c d71 (right rear of engine compt) Knock sensor (bank 1) Nca Purge vsv (left side of engine) Red 4.7L, Engine Performance Wiring Diagram (3 of 6) for Toyota Tundra SR5 2008 List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 6) for Toyota Tundra SR5 2008: 58 (left rear of engine compt) air injection control driver (bank 1) (left side of engine compt) air injection control driver (bank 2) (rear of engine compt) d4 (rear of engine) air switching valve (bank 1) (rear of engine) air switching valve (bank 2) (right front of engine compt) air pump (bank 2) (right front of engine) power steering oil pressure sensor (right rear of engine compt) j/c d71 (right side of engine) d7 (top of engine) air pump (bank 1) +b d50 +b2 +bl Acis Aip Aip2 Airp Arp2 Bat2 Batt D48 D5 (left side of engine) D52 D6 (rear of engine compt) D7 (right side of engine) D74 Di2 E03 E1 (rear of engine compt) E2 d54 E22 Engine control module (right rear of engine compt) Gnd Gndl Igf2 Ignition coil (top left of engine) Ignition coil (top right of engine) Igt2 Igt3 Igt5 Igt8 J/c d72 (right rear of engine compt) Noise filter (ignition bank 1) (left rear of engine) Oc1+ Oc1- Oc2+ Oc2- Pnk Prg Psp Red Sip Sip2 Siv Siv2 Vc2 Vp2 Vv2 4.7L, Engine Performance Wiring Diagram (4 of 6) for Toyota Tundra SR5 2008 List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 6) for Toyota Tundra SR5 2008: 25 (near fuel tank) canister pump module A/pump fuse 50a A38 A42 A43 Automatic transmission Canister pressure sensor Efi 2 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Etcs fuse 10a Hot at all times Hot in on or start Ign fuse 10a Inj fuse 10a J/c a38 & a39 (left side of a39 dash) J/c a42 & a43 (left side of dash) J/c a43 (left side of dash) Leak detection pump Pnk Red Stop fuse 15a Stop light switch (left side of dash) Transmission revolution sensor (electronically controlled transmission) (in transmission) Vent valve 4.7L, Engine Performance Wiring Diagram (5 of 6) for Toyota Tundra SR5 2008 List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 6) for Toyota Tundra SR5 2008: 70 (rear of engine compt) d6 (right +bm A/t oil temp ind A40 A41 A45 Acc Aid2 Aidi Airv Alt Anti-lock brakes system Buzzer Canh Canl Combination meter Computer data lines system D73 D74 Dim Diode (starting) (right side of dash) E01 E02 E04 E05 Engine control module (right rear of engine compt) Ge01 Ha1a Ha2a Hot at all times Ht1b Ht2b Ignition switch Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Igt7 Igt8 J/b 3 (right side of dash) J/c a40 & a41 (right side a41 of dash) J/c a45 & d73 (right rear of engine compt) d73 J/c j71 (left side of dash) J/c j77 (center of dash) J/c j78 (left side of dash) Lcd (sequential shift) Left side of dash) (floor shift: left kick panel) j1 Lock Mal- function ind Off Park/neutral position switch (on transmission) Pnk Power circuit Red Side of engine) d7 Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Star Start Starting/ charging system Starting/charging system 4.7L, Engine Performance Wiring Diagram (6 of 6) for Toyota Tundra SR5 2008 List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 6) for Toyota Tundra SR5 2008: 85 (at fuel tank) (at fuel tank) fuel sender gauge (left side of dash) j/c j74 +b2 A24 A4 (right side of engine compt) A4 (right side of engine) compt) Ac1 Acc fuse 7.5a Accelerator pedal position sensor (at accelerator pedal assembly) Act Aip Aip2 Air conditioning system Anti-theft system Arv2 Batt C/opn relay Canh Canl Column shift Computer data lines system D55 D6 (rear of engine compt) Diode (ignition) (left side of dash) 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) Epa Epa2 Floor shift Fp- Fpc Fuel pump control ecu Gnd Hot in on or acc Hot in on or start Igf1 Ignition coil (top left of engine) Ignition coil (top right of engine) Igsw Igt1 Igt4 Igt6 Igt7 Imi Imo Instrument cluster system Interior lights system J/c a36 (right side of dash) J/c d72 (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 J/c j79 & j80 (left side of dash) J3 (right kick panel) J73 J74 J79 J80 Lh-ig fuse 7.5a Met fuse 7.5a Mpmp Mrel Noise filter (ignition bank 2) (right rear of engine) Pnk Pump Red Sftd Sftu Spd St1- Sta Starting/charging system Stp Stsw Tach Tfn Transmission control switch Transmissions system Vcp2 Vcpa Vpa Vpa2 Vpmp
5.7L 5.7L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tundra SR5 2008: 77 (in air intake) mass air flow meter (on throttle body) throttle position sensor (top left of engine) fuel injector 3 (top left of engine) fuel injector 5 (top left of engine) fuel injector 7 (top of engine) fuel injector 1 (top right of engine) fuel injector 2 (top right of engine) fuel injector 4 (top right of engine) fuel injector 6 (top right of engine) fuel injector 8 A1a+ A1a- A2a+ A2a- Air fuel ratio sensor (bank 1 sensor 1) (left side of exhaust, before catalytic converter) Air fuel ratio sensor (bank 2 sensor 1) (right side of exhaust, before catalytic converter) D1 (rear of engine compt) D2 (rear of engine compt) D74 E2g Ekn2 Ekn4 Eknk Engine control module (right rear of engine compt) Enk3 Eta Etha Ethw Ev1+ Ev1- Ex1b Ex2b G2- Ha1a Ha2a Heated oxygen sensor (bank 1 sensor 2) (in left side exhaust, after catalytic converter) Heated oxygen sensor (bank 2 sensor 2) (in right side exhaust, after catalytic converter) Ht1b Ht2b Igf1 Igf2 J/c d71 (right rear of engine compt) Knk1 Knk2 Knk3 Knk4 Knock sensor (bank 2 sensor 1) (left front of engine) Me01 Nca Ne+ Ne- Nsw Nt+ Nt- Ox1b Ox2b Pnk Ppmp Psp Red Sp2+ Sp2- Tha Tho1 Tho2 Thw Transmission revolution sensor (turbine) (in transmission) Vcta Vcv1 Vcv2 Vta Vta1 Vta2 Vv1+ Vv1- Vv2+ Vv2- 5.7L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tundra SR5 2008: 27 (left front of engine compt) engine coolant temperature sensor (left front of engine compt) j/c a44 (left side of engine compt) vvt sensor (bank 1 exhaust side) (left side of engine vvt sensor (bank 1 intake side) A/f fuse 15a A/f relay A/pump fuse 50a A2 (left side of engine compt) Camshaft position sensor (left front of engine) Crankshaft position sensor (left rear of engine) Efi 1 fuse 25a Efi relay Engine room j/b (left side of engine compt) Ex+ Ex- Hot at all times J/c d71 (right rear of engine compt) Knock sensor (bank 1 sensor 2) (right rear of engine) Knock sensor (bank 2 sensor 1) (left front of engine) Knock sensor (bank 2 sensor 2) (left rear of engine) Ne+ Ne- Purge vsv (center of engine) Red Vc2 Vvl+ Vvl- 5.7L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tundra SR5 2008: 43 (left side of engine compt) air injection control driver (bank 2) (rear of engine compt) d1 (rear of engine compt) d2 (right front of engine compt) air pump (bank 2) (right side of engine compt) vvt sensor (bank 2 exhaust side) (right side of engine) vvt sensor (bank 2 intake side) +b2 Acis Acis vsv (rear of engine) Airp Arp2 Bat2 d52 Camshaft timing oil control valve (bank 1 exhaust side) Camshaft timing oil control valve (bank 1 intake side) Camshaft timing oil control valve (bank 2 exhaust side) (right front of engine) Camshaft timing oil control valve (bank 2 intake side) (right front of engine) D74 Di2 E03 E2 d54 Engine control module (right rear of engine compt) Ev2+ Ev2- Ex+ Ex- Oc1+ Oc1- Oc2+ Oc2- Oe1+ Oe1- Oe2+ Oe2- Pnk Prg Red Sip2 Siv2 Vc2 Vp2 Vv2 Vvr+ Vvr- 5.7L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tundra SR5 2008: 33 (front of engine compt) air pump (bank 1) (left rear of engine compt) air injection control driver (bank 1) (rear of engine compt) d3 (rear of engine) air switching valve (bank 1) (right front of engine) power steering oil pressure sensor +b d50 +bl Aip Aip2 Air switching valve (bank 2) Batt D3 (rear of engine compt) E22 Gnd Gndl Igf2 Ignition coil 2 (top right of engine) Ignition coil 3 (top left of engine) Ignition coil 5 (top left of engine) Ignition coil 8 (top right of engine) Igt2 Igt3 Igt5 Igt8 J/c d72 (right rear of engine compt) Noise filter (ignition bank 1) (left rear of engine) Pnk Psp Red Sip Siv Vc2 Vp d48 5.7L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tundra SR5 2008: 38 (near fuel tank) canister pump module (rear of engine compt) d2 A/pump fuse 50a A38 A42 A43 Automatic transmission Canister pressure sensor D63 s3 D63 sl1+ D64 sl2+ Efi 2 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Etcs fuse 10a Hot at all times Hot in on or start Ign fuse 10a Inj fuse 10a J/c a38 & a39 (left side of a39 dash) J/c a42 & a43 (left side of dash) J/c a43 (left side of dash) Leak detection pump Ot+ Ot2+ Ot2- Pnk Red Sl1- Sl2- Slt+ Slt- Slu+ Slu- Stop fuse 15a Stop light switch (left side of dash) Transmission revolution sensor (electronically controlled transmission) (in transmission) Vent valve 5.7L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tundra SR5 2008: 74 (rear (rear of engine compt) d1 +bm A/t oil temp ind A40 A41 A45 Acc Aid2 Aidi Airv Alt Anti-lock brakes system Buzzer Canh Canl Combination meter Computer data lines system D2 (rear of engine compt) D73 D74 Dim Diode (starting) (right side of dash) E01 E02 E04 E05 Engine control module (right rear of engine compt) Ge01 Ha1a Ha2a Hot at all times Ht1b Ht2b Ignition switch Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Igt7 Igt8 Interior lights system J/b 3 (right side of dash) J/c a40 & a41 (right side of dash) J/c a45 & d73 (right rear of engine compt) d73 J/c j71 (left side of dash) J/c j77 (center of dash) J/c j78 (left side of dash) J3 (right kick panel) Lcd (sequential shift) Left side of dash) (floor shift: left kick panel) j1 Lock Malfunction ind Of engine compt) d2 Off Park/neutral position switch (on transmission) Pnk Power circuit Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Star Start Starting/ charging system Starting/charging system Tow/haul pattern select switch (floor shift) 5.7L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tundra SR5 2008 List of elements for 5.7L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tundra SR5 2008: 93 (left side of dash) j/c j74 (left side of engine compt) a2 +b2 A24 A4 (right side of engine compt) Ac1 Acc fuse 7.5a Accelerator pedal position sensor (at accelerator pedal assembly) Act Aip Aip2 Air conditioning system Anti-theft system Arv2 Batt C/opn relay Canh Canl Column shift Computer data lines system D3 (rear of engine compt) D55 Diode (ignition) (left side of dash) 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) Epa Epa2 F/pmp fuse 15a F/pmp relay Floor shift Fp- Fpc Fuel pump control ecu (at fuel tank) Fuel sender gauge (at fuel tank) Gnd Hot at all times Hot in on or acc Hot in on or start Igf1 Ignition coil 1 (top left of engine) Ignition coil 4 (top right of engine) Ignition coil 6 (top right of engine) Ignition coil 7 (top left of engine) Igsw Igt1 Igt4 Igt6 Igt7 Ill+ Ill- Imi Imo Instrument cluster system Interior lights system J/c a36 (right side of dash) J/c a44 (left front of engine compt) J/c d72 (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 J/c j79 & j80 (left side of dash) J3 (right kick panel) J73 J74 J79 J80 Lh-ig fuse 7.5a Met fuse 7.5a Mpmp Mrel Noise filter (ignition bank 2) (right rear of engine) Pnk Pump Pwr Red Sftd Sftu Spd St1- Sta Starting/charging system Stp Stsw Tach Tfn Transmission control switch Transmissions system Vcp2 Vcpa Vpa Vpa2 Vpmp
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Backup Lamps Wiring Diagram for Toyota Tundra SR5 2008: 25 Acc fuse 7.5a Back- up light Backup light relay (column shift: left side of dash) Bk/up lp fuse 10a Column shift D55 D65 Diode (ignition) (column shift) (left side of dash) Driver side j/b (left side of dash) Floor shift Hot in on or acc Hot in on or start J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) J/c j74 (left side of dash) J/c j77 (center of dash) J2 (center of dash) J73 J74 Left rear combination light Lh-ig fuse 7.5a Park/ neutral position switch (on transmission) R1 (double cab: right rear of vehicle) (regular cab: in tailgate) Red Right rear combination light Exterior Lamps Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 49 (center of dash) j2 (left side of dash) j/c a38 (left side of dash) j/c j79 & j80 (right side of dash) j/c a40 & a41 A1 (left front of engine compt) A40 A41 Brk relay Brk relay 1 Bsw Canh Canl Cargo light & high mounted stop light Combination meter Computer data lines system Cruise control system Ecu-b1 fuse 7.5a Engine room r/b (left side of engine compt) High mounted stop light Hot at all times Hot in on or start Ig+ J/c j78 (left side of dash) J79 J80 Left front parking light & turn signal light Left license plate light Left rear combination light Left turn ind Met fuse 7.5a Met-b fuse 5a P2 (left "b" pillar) Parking Pnk Power circuit R1 (double cab: right rear of vehicle) (regular cab: in tailgate) Red Right license plate light Right rear combination light Right turn ind Skid control ecu w/ actuator (left side of engine compt) Stop Stop fuse 15a Stop light switch (left side of dash) Stpo Tail Tail ind (except usa) Turn Turn haz fuse 15a Exterior Lamps Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 79 (center of dash) j/c j81 & j82 5.7l A3 (right side of engine compt) Acc Acc fuse 7.5a Alt fuse 140a Altb Auto B13 B17 Becu C22 Canh Canl Computer data lines system D55 D62 Dcty Dr/lck fuse 25a Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Ecu-ig 2 fuse 7.5a Engine room j/b (left side of engine compt) Except 5.7l Flasher relay (left side of dash) Gnd1 Gnd2 Haz Hazard warning signal switch Head Headlight dimmer switch assembly Hot at all times Hot in on or acc Hot in on or start Interior lights system J/c a39 (left side of dash) J/c a42 (left side of dash) J/c j71 (left side of dash) J/c j73 & j74 (left side 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) J73 J74 J79 J80 J81 J82 Lcty Left Left front side marker light Left outer rear view mirror Lh-ig fuse 7.5a Lh-j/b fuse 150a Light control switch Ltot Ltrn Main body ecu (left side of dash) Off Parking Pcty Pnk Red Right Right front parking light & turn signal light Right front side marker light Right outer rear view mirror Rrcy Rtot Rtrn Stin Tail Tail fuse 15a Tail relay Trailer tow circuit Trly Turn Turn signal switch Trailer Tow Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Trailer Tow Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 38 (left side of dash) j/c a38 A2 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) B/up Backup lamps circuit Batt Brk Brk relay Brk relay 1 Bsw Cruise control system Engine room r/b (left side of engine compt) Except towing package Gnd Hot at all times J/c a41 (right side of dash) J/c a44 (left front of engine compt) J/c j78 (left side of dash) J/c j79 & j80 (left side of dash) J2 (center of dash) J79 J80 R1 (double cab: right rear of vehicle) (regular cab: in tailgate) Red Skid control ecu w/ actuator (left side of engine compt) Stop Stop fuse 15a Stop light switch (left side of dash) Stpo Sttl Sttr Sub batt fuse 40a Sub batt relay (towing package) Tail Tow brk fuse 30a Towing brake controller (left side of dash) Towing fuse 30a Towing package Trailer socket (left side of rear bumper) Trailer Tow Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Trailer Tow Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 45 5.7l A38 A39 A42 A43 Alt fuse 140a Auto B17 Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Except 5.7l Flasher relay (left side of dash) Haz Hazard warning signal switch Head Headlight dimmer switch assembly Hot at all times Hot in on or start J/c a38 & a39 (left side of dash) J/c a42 & a43 (left side of dash) J/c j79 & j80 (left side of dash) J2 (center of dash) J3 (right kick panel) J79 J80 Left Lh-j/b fuse 150a Light control switch Ltot Main body ecu (left side of dash) Off Pnk Red Right Rtot Stin Tail Tail fuse 15a Tail relay Tow tail fuse 30a Tow tail relay Trly Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Toyota Tundra SR5 2008 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Tundra SR5 2008: 82 (crew max) (crew max) back p/w 1 relay (crew max) back p/w 2 relay (if equipped) (left side of engine compt) engine room j/b (left side of engine compt) engine room r/b (w/o door lock control) 4wd control ecu 5.7l 5.7l w/ floor shift A/c pressure switch A/f relay A1 (left front of engine compt) A2 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) A24 A26 A3 (right side of engine compt) A4 (right side of engine compt) Blower motor Brake fluid level warning switch Cargo light switch Center air bag ecu Clearance sonar ecu D16 D28 Defog relay Driver side j/b (left side of dash) Efi relay Engine control module Except trailer package F/pmp relay Front window regulator motor Front wiper deicer Fuel pump control ecu Glove box illumination light Headlight dimmer switch assembly Hood courtesy switch Ig2 relay J12 J24 J25 J3 (right kick panel) J4 (w/ memory) (left side of dash) J46 Junction connector a36 (right side of dash) Junction connector a44 (left front of engine compt) Junction connector j77 (center of dash) Left fog light Left front parking/ turn signal light Left front side marker light Left high headlight Left license plate light Left low headlight Left rear combination light Noise filter Power window regulator R1 (double cab: right rear of vehicle) (regular cab: in tailgate) Right fog light Right front parking/ turn signal light Right front side marker light Right high headlight Right license plate light Right low headlight Right rear combination light Shift lock control ecu Skid control w/ actuator St relay Sub batt relay Switch (for back window) To curtain air bag cutoff switch (diagram 3 of 4) To ground j2 (diagram 2 of 4) Tow/haul pattern select switch Towing package Trailer package Trailer socket Transmission control switch Unlock warning switch W/ column shifter W/ floor shifter Washer fluid level sensor Windshield wiper switch Wireless door lock buzzer Ground Distribution Wiring Diagram (2 of 4) for Toyota Tundra SR5 2008 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Tundra SR5 2008: 73 (double cab) left vanity light (double cab) right vanity light (double cab) room lamp (w/ column shift) transmission control switch (w/ door lock control) unlock warning switch (w/ floor shift) key interlock solenoid (w/ rear seat entertainment) television display (w/ seat position memory) (w/ seat position memory) left front seat control ecu & switch (w/ towing package & column shift) backup light relay (w/o seat position memory) left front power seat switch 4wd control switch Acc relay Accessory meter assembly Air pump (bank 1) Air pump (bank 2) Cargo light high mounted stop light Center air bag ecu Cigarette lighter Combination meter D10 (4.0l) (front of engine) D30 D62 Dlc 3 Double cab Driver monitor switch Driver side j/b (left side of dash) E1 (4.7l) (rear of engine compt) Flasher relay From ground j3 (diagram 1 of 4) Glass breakage sensor ecu Hazard warning signal switch Ig1 1 relay Ig1 2 relay Ig1 3 relay Inner mirror Inverter relay J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) J46 Junction connector j78 (left side of dash) Left front door lock motor Left front power seat switch (lumbar support control) Left front power seat switch (seat cushion control) Left front seat heater Left outer rear view mirror Left rear door lock motor Left seat heater switch Main body ecu Multiplex tilt & telescopic ecu Outer mirror control ecu Outer mirror switch P/w relay P1 (left "b" pillar) P2 (left "b" pillar) Power window regulator master switch Rear window defogger Regular cab Right front door lock motor Right front door lock switch Right outer rear view mirror Right seat heater switch Roof console box assembly Room lamp switch Sliding roof control ecu Steering angle sensor Tire pressure warning ecu Tire pressure warning reset switch Towing brake control Voltage inverter Vsc off switch W/ seat position memory W/o seat position memory Ground Distribution Wiring Diagram (3 of 4) for Toyota Tundra SR5 2008 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Tundra SR5 2008: 80 (if equipped) navigation receiver assembly (w/o navigation) radio receiver assembly A/c amplifier A45 Ac power main switch Add actuator Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield Air injection control driver (bank 1) Air injection control driver (bank 2) Air pump (bank 2) Air switching valve (bank 1) Air switching valve (bank 2) Camshaft position sensor shield Canister pump module Crank- shaft position sensor shield Curtain air bag cutoff switch D4 (4.7l) (rear of engine compt) D5 (4.7l) (left side of engine) D50 D54 D6 (4.7l) (rear of engine compt) D67 D68 D7 (4.7l) (right side of engine) D73 D74 Dlc 3 Door control receiver Engine control module From junction connector j77 (diagram 1 of 4) Heated oxygen sensor (bank 1 sensor 2) shield Heated oxygen sensor (bank 2 sensor 2) shield Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 Integration control & panel assembly J19 J45 J79 J80 Junction connector a45 & d73 (right rear of engine compt) Junction connector d71 (right rear of engine compt) Junction connector j79 & j80 (left side of dash) Junction connector y14 (separate seat: in right front seat) K1 (center of dash) K17 K18 K2 (column shift: left side floor) (floor shift: center console) Knock sensor (bank 1) shield Knock sensor (bank 2) shield Noise filter (ignition bank 1) Noise filter (ignition bank 2) Occupant detection ecu Power outlet socket 1 Power outlet socket 2 Power outlet socket 3 Power source control ecu Q1 (right "b" pillar) Q11 Q2 (double cab: right "c" pillar) (regular cab: right "b" pillar) Radio receiver assembly Right front power seat switch Right front power seat switch (lumbar support control) Right front seat heater Right rear door lock motor Roof console box assembly shield Spiral cable Stereo component amplifier Transfer shift actuator Transponder key ecu Vvt sensor (bank 1) shield Vvt sensor (bank 2) shield W/ power seat W/o power seat Ground Distribution Wiring Diagram (4 of 4) for Toyota Tundra SR5 2008 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Tundra SR5 2008: 53 A45 Add actuator Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield Air injection control driver (bank 1) Air injection control driver (bank 2) Air pump (bank 1) Air pump (bank 2) Air switching valve (bank 1) Air switching valve (bank 2) Canister pump module Crank- shaft position sensor shield D1 (5.7l) (rear of engine compt) D2 (5.7l) (rear of engine compt) D3 (5.7l) (rear of engine compt) D50 D51 D54 D55 D67 D68 D73 D74 D8 (4.0l) (rear of engine compt) D9 (4.0l) (rear of engine compt) Dlc 3 Engine control module Heated oxygen sensor (bank 1 sensor 2) shield Heated oxygen sensor (bank 2 sensor 2) shield Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 J45 J79 J80 Junction connector a45 & d73 (right rear of engine compt) Junction connector d71 (right rear of engine compt) Junction connector j79 & j80 (left side of dash) Knock sensor (bank 1 sensor 1) shield Knock sensor (bank 1 sensor 2) shield Knock sensor (bank 1) shield Knock sensor (bank 2 sensor 1) shield Knock sensor (bank 2 sensor 2) shield Knock sensor (bank 2) shield Noise filter (ignition bank 1) Noise filter (ignition bank 2) Spiral cable Transfer shift actuator
HEADLIGHTS Headlights Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Headlights Wiring Diagram for Toyota Tundra SR5 2008: 90 (left front of engine compt) a1 (left side of dash) driver side j/b (usa) head ind A1 (left front of engine compt) A3 (right side of engine compt) A38 A39 Acc Acc fuse 7.5a Altb Auto B11 B13 B16 B18 Beam ind Becu Canh Canl Cltb Clte Clts Combination meter Computer data lines system D13 D62 Dcty Dim Dim relay Dimmer switch Dr/lck fuse 25a Drl Ecu-b1 fuse 7.5a Ecu-ig 2 fuse 7.5a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Exterior lights system Ffgo Ffog Flash Fog fuse 15a Fog light switch Fog relay Gnd1 Gnd2 Head Head relay Headlight dimmer switch assembly High Hot at all times Hot in on or acc Hot in on or start Hrly Ig+ Interior lights system J/c a36 (right side of dash) J/c a38 & a39 (left side of dash) J/c j78 (left side of dash) J2 (center of dash) J3 (right kick panel) Lcty Left (high) head fuse 15a Left (low) head fuse 15a Left fog light Left headlight (high) Left headlight (low) Light control sensor (left side of dash) Light control switch Low Main body ecu (left side of dash) Main fuse 40a Met fuse 7.5a Met-b fuse 5a Off Parking brake switch (w/ daytime running light) (left side of dash) Pcty Pkb Pnk Power circuit Red Right (high) head fuse 15a Right (low) head fuse 15a Right fog light Right headlight (high) Right headlight (low) Rrcy Tail Tail fuse 15a Tail relay Trly
HORN Horn Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Horn Wiring Diagram for Toyota Tundra SR5 2008: 18 Cruise control main switch D21 Driver side j/b (left side of dash) Engine room j/b (left side of engine compt) High pitched horn (right front of engine compt) Horn Horn fuse 10a Horn relay Horn switch Hot at all times J45 Low pitched horn (left front of engine compt) Main body ecu (left side of dash) Of dash) Spiral cable (left side ho Steering pad switch W/ steering pad W/o steering pad
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 78 (5.7l: front of engine) oil pressure sensor (front of engine) oil pressure switch 4.0l 4.7l 4.7l & 4.0l 4hi ind 4lo ind 5.7l A/d A/t oil temp ind A/t oil temperature gauge A1 (left front of engine compt) Abs ind Auto lsd ind Blink Brake fluid level warning switch (at brake master cylinder) Brake ind Buzzer Charge ind Combination meter Computer data lines system Cruise ind (w/ optitron meter) Cruise ind (w/o optitron meter) Dim Door ind Dot matrix lcd (odometer & other information) Driver monitor switch Driver side seat belt ind Engine controls system Engine room r/b (left side of engine compt) Exterior lights system Fuel gauge Fuel ind Fuel sender gauge (at fuel tank) Head ind (usa) tail ind (except usa) High beam ind Hot at all times Hot in on or start Illumination (w/ optitron meter) Illumination (w/o optitron meter) Indicator malfunction Info Interior lights system J/c j78 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) Lcd (odometer) Lcd (sequential shift) Left turn ind Maint reqd ind (w/o optitron meter) Met fuse 7.5a Met-b fuse 5a Oil gauge (w/ oil pressure gauge) Oil pressure ind (w/o oil pressure gauge) Pnk Power circuit Red Right turn ind Rsca off ind Select reset Setup us/m Slip ind Speedometer Srs ind Starting/charging system Tachometer Temperature gauge Tire pressure ind Tow haul ind Transmissions system Voltmeter Vsc off ind W/ oil pressure gauge W/ optitron meter W/o optitron meter Warning systems Washer ind Wiper/washer system Instrument Cluster Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 60 (at left "b" pillar) left front door courtesy switch (at right "b" pillar) right front door courtesy switch (except regular cab: at left "c" pillar) left rear door courtesy switch (except regular cab: at right "c" pillar) right rear door courtesy switch (left side of dash) parking brake switch A24 Acc Acc fuse 7.5a Accessory meter assembly Anti-theft system B11 B14 Built-in type amplifier Canh Canl Clearance sonar ecu (right side of dash) Computer data lines system D56 D62 Dcty Dome fuse 7.5a Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine control module (right rear of engine compt) Engine room r/b (left side of engine compt) Hot at all times Hot in on or acc Hot in on or start Ill+ Ill- Interior lights system J/c j71 & j72 (left side of dash) J/c j72 (left side of dash) J/c j73 & j74 (left side of dash) J/c j73 (left side of dash) J/c j75 (left side of dash) J2 (center of dash) J71 J72 J73 J74 K15 Lcty Main body ecu Mhtr Navigation receiver assembly (separate type amplifier w/ navigation) radio receiver assembly (built-in type amplifier & separate type amplifier w/o navigation) Navigation system Pcty Pkb2 Pnk Red Rrcy Separate type amplifier w/ navigation Separate type amplifier w/o navigation Skid control ecu w/ actuator (left side of engine compt) Sp1 Spd Stereo component amplifier (under front passenger's seat) Tire pressure warning ecu (right side of dash) Tx-
INTERIOR LIGHTS Cargo Light Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Cargo Light Wiring Diagram for Toyota Tundra SR5 2008: 33 Acc Acc fuse 7.5a Altb C13 Cargo light & high mounted stop light Cargo light switch Cargo lp fuse 7.5a Cargo relay Cglp Cgsw Courtesy lamps circuit D46 D62 Dcty Dr/lck fuse 25a Driver side j/b (left side of dash) Ecu ig 2 fuse 7.5a Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start Instrument illumination circuit J2 (center of dash) J3 (right kick panel) Lcty Left cargo light Main body ecu (left side of dash) Off P2 (left "b" pillar) Pcty Right cargo light Rrcy Courtesy Lamps Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 61 (left side of dash) j/c j73 & j74 (left side of dash) j/c j75 & j76 (left side of dash) j/c j91 & j97 Acc Acc fuse 7.5a Altb B13 Becu Can Canh Canl Cann Canp Cgnd Computer data lines system D51 D54 D62 Dcty Diode (left front door courtesy light) (left side of dash) Diode (left rear door courtesy light) Diode (right front door courtesy light) (right side of dash) Diode (right rear door courtesy light) Dr/lck fuse 25a Driver side j/b (left side of dash) Ecu ig 2 fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start Ile J/c j71 & j72 (left side of dash) J2 (center of dash) J71 J72 J73 J74 J75 J76 J91 J97 Lcty Left front door courtesy light Left front door courtesy switch (at left "b" pillar) Left outer rear view mirror Left rear door courtesy light Left rear door courtesy switch (double cab & crewmax: at left "c" pillar) Main body ecu (left side of dash) Mir fuse 15a Outer mirror control ecu (w/ seat position memory) (double cab & crewmax: in left front door) Pcty Puddle light Red Right front door courtesy light Right front door courtesy switch (at right "b" pillar) Right outer rear view mirror Right rear door courtesy light Right rear door courtesy switch (double cab & crewmax: at right "c" pillar) Rrcy Courtesy Lamps Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 36 (left side of dash) j/c j78 Canh Canl Combination meter Computer data lines system Dome fuse 7.5a Door ind Ecu b1 fuse 7.5a Engine room r/b (left side of engine compt) Except regular cab Foot light Hot at all times Hot in on or start Ig+ Ignition key cylinder light J/c j71 & j72 (left side of dash) J/c j81 & j82 (center of dash) j82 J1 (w/ column shift: left side of dash) (w/ floor shift: left kick panel) J2 (center of dash) J71 J72 J81 Left vanity light (except regular cab) Met b fuse 5a Met fuse 7.5a Off Pnk Power circuit Red Right vanity light (except regular cab) Roof console box assembly Room lamp (except regular cab) Room lamp switch Transponder key amplifier (w/ column shift: at steering column) (w/ floor shift: left side of dash) W/ engine immobilizer W/o engine immobilizer Instrument Illumination Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 57 Acc Acc fuse 7.5a Accessory meter assembly Altb Auto B13 Becu Built-in type amplifier Canh Canl Computer data lines system Curtain air bag cutoff switch D57 D62 Dr/lck fuse 25a Driver side j/b (left side of dash) E10 Ecu ig 2 fuse 7.5a Gnd1 Gnd2 Head Headlight dimmer switch assembly Hot at all times Hot in on or acc Hot in on or start Ill+ Ill- Integration control & panel assembly J/b 4 (left side of dash) J/b 5 (left side of dash) J2 (center of dash) J3 (right kick panel) K18 K21 Left seat heater switch Light control switch Main body ecu (left side of dash) Navigation receiver assembly (w/ navigation) radio receiver assembly (w/o navigation) Off Panel fuse 7.5a Pnk Power windows regulator switch Radio receiver assembly Red Right seat heater switch Separate type amplifier Swg Tail Tail relay To j/b 4 (diagram 2 of 2) To j/b 5 (diagram 2 of 2) Tow/haul pattern select switch Transmission control switch Trly Vsc off switch W/ navigation W/o navigation Instrument Illumination Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 50 (except optitron meter) illumination (left side of dash) j/c j78 4wd control switch A/d Ac power main switch Ashtray illumination Canh Canl Cargo light switch Column shift Combination meter Computer data lines system Console box illumination light Drive monitor switch Ecu b1 fuse 7.5a Engine room r/b (left side of engine compt) Floor shift From j/b 4 (diagram 1 of 2) From j/b 5 (diagram 1 of 2) Glove box illumination light Hazard warning signal switch Hot at all times Hot in on or start Ig+ Ill+ Ill- J/b 4 (left side of dash) J/b 5 (left side of dash) J2 (center of dash) J3 (right kick panel) J45 Left steering switch Light control rheostat Met b fuse 5a Met fuse 7.5a Mode Pnk Power circuit Red Rhig Right steering switch Room lamp switch Seek Soild state Spiral cable (left side of dash) Steering pad switch Tail cancel Tel Voice Vol
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Memory Mirrors Wiring Diagram for Toyota Tundra SR5 2008: 57 (column shift: left side of dash) (floor shift: left kick panel) (left side of dash) Acc Acc fuse 7.5a Can Canh Canl Cann Canp Cgnd Computer data lines system D54 Defogger system Driver side j/b (left side of dash) Ec+ Ec- Gnd Hot at all times Hot in on or acc Hsrl Hsrr Hssr J/c j71 & j72 (left side of dash) J/c j73 (left side of dash) J/c j78 J1 (column shift: left side of dash) (floor shift: left kick panel) J71 J72 Left outer rear view mirror M+l M+r Main body ecu (left side of dash) Mhl Mhr Mir fuse 15a Mirb Mire Mirrors system Mirs Mr+ Mr- Mry Msw Mswe Mvl Mvr Outer mirror control ecu (double cab: in left front door) Outer mirror switch Pnk Red Ret Right outer rear view mirror Seat memory switch Set Vsr Vsrl Vssr Memory Power Tilt & Power Telescopic Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Toyota Tundra SR5 2008: 51 (left side of dash) j/c j89 & j91 B13 Can Canh Canl Cgnd D14 D34 D56 Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Ecu-ig 1 fuse 7.5a Ecub Engine room r/b (left side of engine compt) Gnd Headlight dimmer switch assembly Hot at all times Hot in on or start J/c j73 (left side of dash) J2 (center of dash) J89 J91 Mry Msw Mswe Multiplex tilt & telescopic ecu (floor shift: left side of dash) Outer mirror control ecu (double cab: in left front door) Pnk Power tilt motor (floor shift: left side of dash) Red Seat memory switch Set Telescopic motor Telescopic sensor Telescopic shrink Telescopic stretch Tem+ Tem- Tes Ti & te fuse 15a Tilt & telescopic switch Tilt down Tilt motor Tilt sensor Tilt up Tim+ Tim- Tim- tim+ Tis Vce Vci Memory Seat Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Memory Seat Wiring Diagram for Toyota Tundra SR5 2008: 48 (left "b" pillar) p1 (left side of dash) j/c j90 & j91 B13 C10 C11 Can Canh Canl Cgnd Csnf Csnr Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Fr p/seat lh fuse 30a Frv+ Frv- Gnd Hot at all times Hot in on or start J90 J91 Left front lumbar support motor (separate seat: in left front seat) Left front power seat control ecu & switch (separate seat: in left front seat) Left front power seat cushion control motor (separate seat: in left front seat) Left front power seat position motor (lift position) (separate seat: in left front seat) Left front power seat position motor (reclining position) (separate seat: in left front seat) Left front power seat position motor (slide position) (separate seat: in left front seat) Left front power seat position motor (vertical position) (separate seat: in left front seat) Left front power seat switch (lumbar support control) Left front power seat switch (seat cushion control) Lft+ Lft- Mry Mswe Outer mirror control ecu (double cab: in left front door) P1 (left "b" pillar) Pnk Rcl+ Rcl- Red Seat memory switch Set Sld+ Sld- Sysb Z10
NAVIGATION Navigation Wiring Diagram (1 of 3) for Toyota Tundra SR5 2008 List of elements for Navigation Wiring Diagram (1 of 3) for Toyota Tundra SR5 2008: 71 Acc Acc fuse 7.5a Antenna Atx+ Atx- Bk/up lp fuse 10a Ca+ Cb+ Cgnd Cv+ Cv- D55 D65 Diode (ignition) (column shift) (left side of dash) Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Gnd Gps antenna Hot at all times Hot in on or acc Hot in on or start Instrument cluster system Ivo+ Ivo- J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) j74 J/c j77 (center of dash) J45 J73 J74 K18 K2 (column shift: left side floor) (floor shift: center console) K21 Left steering switch Lh ig fuse 7.5a Macc Mi1+ Mic+ Mic- Microphone amplifier Mode Mute Navigation receiver assembly Nca Off hook On hook Park/ neutral position switch s (on transmission) Pnk Rad 1 fuse 15a Red Rev Right steering switch Roof console box assembly Seek+ Seek- Sgnd Sld Sld1 Spd Spiral cable (left side of dash) Steering pad switch Sw1 Sw2 Swg Television camera (w/ rear view monitor) (double cab: at rear tail gate) Tsw- Voice Vol+ Vol- W/ column shift W/ floor shift Navigation Wiring Diagram (2 of 3) for Toyota Tundra SR5 2008 List of elements for Navigation Wiring Diagram (2 of 3) for Toyota Tundra SR5 2008: 26 +tw -tw Amp fuse 30a B11 Center speaker Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Hot at all times Left front Left front door tweeter Left front side speaker Left rear door speaker Left rear tweeter (crewmax) Nca Parking brake switch (left side of dash) Pnk Red Right front Right front door speaker Right front door tweeter Right rear door speaker Right rear tweeter (crewmax) Side speaker Twl+ Twl- Woofer Navigation Wiring Diagram (3 of 3) for Toyota Tundra SR5 2008 List of elements for Navigation Wiring Diagram (3 of 3) for Toyota Tundra SR5 2008: 65 (column shift: left side of dash) (floor shift: left kick panel) j1 +b2 Acc Adpg Alo Aro Asgn Auxo Cdl+ Cdl- Cdr+ Cdr- Csld Ctr+ Ctr- Fl+ Fl- Fr+ Fr- Gnd Gnd2 Instrument cluster system K15 K16 K17 K2 (column shift: left side floor) (floor shift: center console) L1+ Ll1+ Ll1- Mute Navigation receiver assembly Nca Ntso Pnk R1+ Red Rl+ Rl- Rr+ Rr- Sgn1 Sgn2 Sgnd Sld Sld9 Spd Stereo component amplifier (under front passenger's seat) Stereo jack adapter auxg Television display (w/ rear seat enterainment system) Tx+ Tx- Txm+ Txm- Va- Val+ Var+ Video terminal Vv+ Vv- Wf1+ Wf1- Wfl+ Wfl- Wfr+ Wfr- Parking Assistant Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Parking Assistant Wiring Diagram for Toyota Tundra SR5 2008: 48 A45 Acc fuse 7.5a Accessory meter assembly Bbz Bof Bor Clearance sonar ecu (right side of dash) D55 D56 D57 D73 Diode (ignition) (w/ column shift) (left side of dash) Drive monitor switch Driver side j/b (left side of dash) Ecu ig 1 fuse 7.5a Hot in on or acc Hot in on or start Hot w/ tail relay energized Instrument cluster system J/b 3 (right side of dash) J/b 4 (left side of dash) J/c a45 & d73 (right rear of engine compt) J/c j71 & j72 (left side of dash) J/c j73 & j74 (left side of dash) j74 J/c j73 (left side of dash) J/c j77 (center of dash) J3 (right kick panel) J71 J72 J73 J74 Left front ultrasonic sensor 1 (near left front headlight) Left rear center ultrasonic sensor 1 (left side of rear bumper) Left rear ultrasonic sensor 1 (left side of rear bumper) Lh ig fuse 7.5a Panel fuse 7.5a Park/neutral position switch (on transmission) Pnk Red Right front ultrasonic sensor 1 (near right front headlight) Right rear center ultrasonic sensor 1 (right side of rear bumper) Right rear ultrasonic sensor 1 (right side of rear bumper) Sof Sonar switch Sor Spd W/ column shift W/ floor shift
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Power Distribution Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 111 (column shift: left side of dash) (floor shift: left kick panel) (left side of dash) driver side j/b (left side of engine compt) engine room j/b (left side of engine compt) engine room r/b 4wd fuse 20a 5.7l A/c ig fuse 10a A/pump 1 fuse 50a A/pump 2 fuse 50a Acc Acc cut relay (right side of dash) Acc fuse 7.5a Acc relay Air conditioning system Alt fuse 180a 140a Alt s fuse 5a Am1 fuse 7.5a Am2 fuse 7.5a Amp fuse 30a Anti-lock brakes system B10 B13 B17 Battery Bk/up lp fuse 10a C10 C11 C22 Cig fuse 15a Cigarette lighter D14 D43 D45 D47 D55 D56 D57 D62 D63 D65 D66 Dome fuse 7.5a Door locks system E10 Ecu b1 fuse 7.5a Ecu ig 1 fuse 7.5a Ecu ig 2 fuse 7.5a Engine controls system Except 5.7l Exterior lights & anti-lock brakes systems Exterior lights system Generator Headlights & exterior lights systems Htr fuse 50a Ig1 1 relay Ig1 2 relay Ig1 3 relay Ignition switch Instrument cluster & interior lights systems Interior lights & navigation systems Interior lights system J/c j71 & j72 (left side of dash) J/c j73 & j74 (left side of dash) J/c j73 & j74 (left side of dash) j73 J/c j78 (left side of dash) J71 J71 j/c j71 & j72 (left side of dash) J72 J73 J74 Lh ig fuse 7.5a Lh j/b fuse 150a Lock Main body ecu Memory system Memory systems Memory, mirrors, defogger, warning, anti-theft, navigation, air conditioning, shift interlock, exterior lights, instrument cluster & anti-lock brakes systems Mirrors & garage door opener systems Mirrors & memory systems Mirrors, exterior lights, cruise control & sound systems Off Panel fuse 7.5a Pnk Rad 1 fuse 15a Red Seat htr fuse 20a Seats & memory systems Seats system Seats, headlights, navigation, defogger, transmissions, exterior lights, engine controls & sound systems Shift interlock system Short pin Sound & navigation systems Sound, navigation & instrument cluster systems St fuse 30a Start Starting/ charging system Tail fuse 15a Tail relay To ig2 relay engine room j/b (diagram 2 of 2) To main fuse engine room j/b (diagram 2 of 2) To met b fuse engine room r/b (diagram 2 of 2) To obd fuse driver side j/b (diagram 2 of 2) To power outlet fuse driver side j/b (diagram 2 of 2) To power source control ecu (diagram 2 of 2) To stop fuse engine room r/b (diagram 2 of 2) Transmissions system Turn haz fuse 15a Wiper fuse 30a Wiper/washer system Wsh fuse 20a Power Distribution Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Power Distribution Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 92 (left side of dash) driver side j/b (left side of engine compt) engine room j/b (left side of engine compt) engine room r/b (right kick panel) j3 A/c fuse 7.5a A/f fuse 15a A/f relay A2 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) Abs 1 fuse 50a Abs 2 fuse 40a Air conditioning system Anti-lock brakes system Anti-theft system Cargo lp fuse 7.5a Cargo relay Computer data lines system Cruise control, interior lights, door locks, anti-theft, exterior lights, Cruise control, interior lights, starting/charging, exterior lights, D18 D34 D36 D54 D58 D60 D61 Defog fuse 40a Defogger system Defogger, mirrors & memory systems Deicer fuse 20a Dr/lck fuse 25a Efi 1 fuse 25a Efi relay Engine controls system Engine controls, cruise controls & transmissions systems Engine room j/b (left side of engine compt) Etcs fuse 10a Exterior lights system F/pmp fuse (5.7l) 15a Fog fuse 15a Fr p/ seat lh fuse 30a Fr p/ seat rh fuse 30a From a/p pump 2 fuse engine room j/b (diagram 1 of 2) From c short pin engine room r/b (diagram 1 of 2) From e From ecu ig 1 (diagram 1 of 2) From htr fuse engine room j/b (diagram 1 of 2) From ignition switch (diagram 1 of 2) From j/c 71 & 72 (diagram 1 of 2) From lh j/b fuse engine room j/b (diagram 1 of 2) Headlights system Horn fuse 10a Horn relay Ig2 main fuse 30a Ig2 relay Ign fuse 10a Imb fuse 7.5a Inj fuse 10a Instrument cluster & engine controls systems J/c a44 (left front of engine compt) J/c j77 (center of dash) J/c j81 & j82 (center of dash) j81 J82 Main body ecu Main fuse 40a Memory & seats systems Memory systems Met b fuse 5a Met fuse 7.5a Mir fuse 15a Mir htr relay Obd fuse 7.5a Pnk Power outlet relay Power outlet socket 1 Power outlet socket 2 Power outlet socket 3 Power source control ecu (right side of dash) Power windows system Pwr 1 fuse 30a Pwr fuse 30a Pwr outlet fuse 15a Pwr relay Red Stop fuse 15a Sub batt fuse 40a Tail relay driver side j/b (diagram 1 of 2) Ti & te fuse 15a Tow brk fuse 30a Tow tail fuse 30a Towing fuse 30a Transmissions, engine controls, cruise control, anti-lock brakes, exterior lights & shift interlock systems Transmissions, instrument cluster, headlights, warning, engine controls,
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 96 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) a2 (center of dash) j2 (left side of dash) j/c j74 (right "b" pillar) q1 A24 Acc Acc fuse 7.5a Act+ Act- Actd Altb B13 B18 Becu Bk/up lp fuse 10a Bzr C23 C24 Canh Canl Computer data lines system D40 D41 D42 D49 D51 D52 D53 D55 D62 D65 D74 Dcty Detection unlock Diode (ignition) (left side of dash) Driver side j/b (left side of dash) Drl/clk fuse 25a Ecu-ig 2 fuse 7.5a Engine control module (right rear of engine compt) Exterior lights system Gbs Gnd1 Gnd2 Haz Hcty Headlights system Horn Horns system Hot at all times Hot in on or acc Hot in on or start Hrly Ile Ind Interior lights system J/c d73 (right rear of engine compt) J/c j71 & j72 (left side of dash) j72 J/c j71 (left side of dash) J/c j72 (left side of dash) J/c j73 & j74 (left side of dash) J/c j75 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) J71 J73 J74 Key lock Key unlock Ksw Lcty Left front door courtesy switch (at left "b" pillar) Left front door lock motor (double cab: in left front door) (regular cab: in left door) Lh-ig fuse 7.5a Lswd Lswl Lswp Lswr Main body ecu (left side of dash) Park/neutral position switch (on transmission) Pcty Pnk Prg Rda Red Right front door courtesy switch (at right "b" pillar) Right rear door courtesy switch (double cab: at right "c" pillar) Right rear door lock motor (double cab: in right rear door) Rrcy Trly Ul1 Ul2 Ul3 Unlock warning switch (left side of dash) W/ column shift W/ floor shift Wireless door lock buzzer (behind left front headlight) Power Door Locks Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 58 (center of dash) j2 (double cab: at left "c" pillar) left rear door courtesy switch (left "b" pillar) p1 (left side of dash) glass breakage sensor ecu (right side of engine compt) a4 Accessory meter assembly B13 D14 D62 Door control receiver (double cab: in right side door) (regular cab: at right "c" pillar) Door lock switch Double cab Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Glass breakage sensor microphone (center of dash) Gnd Hood courtesy switch (center of radiator support) Hot at all times Hot in on or start J/c a36 (right side of dash) J/c j71 & j72 (left side of dash) J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) j74 J/c j81 & j82 (center of dash) J/c j81 & j82 (center of dash) J2 (center of dash) J71 J72 J73 J81 J82 Key lock Key unlock Left rear door lock motor (double cab: in left rear door) Lock Met-b fuse 5a Mhtr Mic+ Mic- Nca Nca mi- Pnk Power window regulator master switch Prg Q1 (w/o power seat) (right "b" pillar) Q2 (w/ power seat) (double cab: right "c" pillar) (regular cab: right "b" pillar) Rda Red Regular cab Right front door lock motor (double cab: in right front door) (regular cab: in right door) Right front door lock switch Security horn (right side of engine compt) Security horn relay Security indicator Unlock Unlock detection
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Electrochromic Mirror Wiring Diagram for Toyota Tundra SR5 2008: 26 B13 D14 D56 Driver side j/b (left side of dash) Ec+ Ec- Ecu-b1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Hot at all times Hot in on or start Inner mirror J/c j71 & j72 (left side of dash) J/c j73 & j74 (left side of dash) J/c j75 & j76 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J71 J72 J73 J74 J75 J76 Left outer rear view mirror Pnk Red Right outer rear view mirror Power Mirrors Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Power Mirrors Wiring Diagram for Toyota Tundra SR5 2008: 32 Acc fuse 7.5a Defogger system Down Driver side j/b (left side of dash) Fold Hot in acc or on J/c j71 & j72 (left side of dash) J/c j73 (left side of dash) J/c j75 & j76 (left side of dash) J/c j78 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) J71 J72 J75 J76 Left Left outer rear view mirror Mlh Mlv Mrh Mrv Operation switch Outer mirror switch Pnk Red Retract switch Right Right outer rear view mirror Select switch Unfold W/ retractor
POWER SEATS Driver Power Seat Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Driver Power Seat Wiring Diagram for Toyota Tundra SR5 2008: 32 (separate seat: in left front seat) left front power seat switch Csnf Csnr Down Driver side j/b (left side of dash) Fdwn Fr p/seat lh fuse 30a Front Front vertical Fup Hot at all times Ldwn Left front lumbar support motor (separate seat: in left front seat) Left front power seat cushion control motor (separate seat: in left front seat) Left front power seat position motor (lift position) (separate seat: in left front seat) Left front power seat position motor (reclining position) (separate seat: in left front seat) Left front power seat position motor (slide position) (separate seat: in left front seat) Left front power seat position motor (vertical position) (separate seat: in left front seat) Left front power seat switch (lumbar support control) Left front power seat switch (seat cushion control) Lift Lup P1 (left "b" pillar) Pnk Rclf Rclr Rear Reclining Red Sldf Sldr Slide Heated Seats Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Heated Seats Wiring Diagram for Toyota Tundra SR5 2008: 30 (left side of dash) j/c j78 D55 Driver side j/b (left side of dash) Hot in on or start Ill+ Ill- Interior lights system J/c j71 & j72 (left side of dash) J/c y14 (in right front seat) J1 (column shift: left side of dash) (floor shift: left kick panel) J71 J72 Left front seat heater (separate seat: in left front seat) Left seat heater switch Lh-ig fuse 7.5a P1 (left "b" pillar) Pnk Q1 (right "b" pillar) Red Right front seat heater (separate seat: in right front seat) Right seat heater switch Seat back Seat cushion Seat heater control Seat-htr fuse 20a Swl Swr Thermistor Thl Thr Passenger Power Seat Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Passenger Power Seat Wiring Diagram for Toyota Tundra SR5 2008: 19 (in right front seat) j/c y14 D36 Driver side j/b (left side of dash) Fr p/seat rh fuse 30a Hot at all times J/c y14 (in right front seat) Q1 (right "b" pillar) Rclf Rclr Reclining Red Right front lumbar support motor (separate seat: in right seat) Right front power seat position motor (reclining position) (separate seat: in right front seat) Right front power seat position motor (slide position) (separate seat: in right front seat) Right front power seat switch Right front power seat switch (lumbar support control) Sldf Sldr Slide
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Power Top/Sunroof Wiring Diagram for Toyota Tundra SR5 2008: 62 (4.0l & 4.7l: left front of engine compt) (5.7: left side of engine compt) a2 (column shift: left side of dash) (floor shift: left kick panel) j1 (double cab:right "c" pillar) (regular cab:right "b" pillar) (w/ power seat) q2 (left side of dash) B13 Becu Bzr Canh Canl Close Cls Computer data lines system D14 D53 D56 D62 D64 Dcty Door control receiver (double cab: in right "c" pillar) (regular cab: at right "c" pillar) Down Driver side j/b Driver side j/b (left side of dash) Dwn Ecu ig 1 Ecu-b1 Engine room r/b (left side of engine compt) Fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in on or start J/c 71 & 72 (left side of dash) J/c 73 & 74 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J2 (center of dash) J71 J72 J73 J74 Key lock Key unlock Left front door courtesy switch (at left "b" pillar) Left front door lock motor (double cab: in left front door) (regular cab: in left door) Lin2 Main body ecu Open Opn Pnk Prg Qi (w/o power seat) (right "b" pillar) Rda Red Roof console box assembly S/roof fuse 25a Slide Sliding roof control switch Sliding roof ecu (center front of roof) Spd Tilt Ul3 Wireless door lock buzzer (behind left front headlight)
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Power Windows Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 52 (crewmax) (double cab) Acc Acc fuse 7.5a Altb B13 Becu Bzr C19 D14 D31 D32 D33 D62 Dcty Dr/lck fuse 25a Driver side j/b (left side of dash) Ecu-ig 2 fuse 7.5a Except regular cab Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start J/c j71 & j72 (left side of dash) J/c j73 & j74 (left side of dash) J/c j81 & j82 (center of dash) J1 (floor shift: left kick panel) (column shift: left side of dash) J71 J72 J73 J74 J81 J82 Left front door courtesy switch (at left "b" pillar) Left front power window regulator motor (regular cab: in left door) (except regular cab: in left front door) Left rear power window regulator motor (in left rear door) Left rear power window switch Main body ecu Pnk Power 1 fuse 30a Power relay Power window regulator master switch Prg Pws Rda Red Regular cab Right front power window regulator motor (regular cab: in right door) (except regular cab: in right front door) Right front power window switch Right rear power window regulator motor (in right rear door) Right rear power window switch Power Windows Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Power Windows Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 28 (right "b" pillar) (w/o power seat) q1 A2 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) Back door power window regulator motor Back p/w 1 relay (crewmax) Back p/w 2 relay (crewmax) Door control receiver (regular cab: at right "c" pillar) (except regular cab: in right "c" pillar) Down Ecu-b1 fuse 7.5a Engine room r/b (left side of engine compt) Gnd Hot at all times Interior lights system J/c a44 (left front of engine compt) J/c j71 & j72 (left side of dash) J/c j73 & j74 (left side of dash) J3 (right kick panel) J71 J72 J73 J74 Pnk Power 2 fuse 30a Power window regulator switch (for back window) Prg Q2 (w/ power seat) (double cab: right "c" pillar) (regular cab: right "b" pillar) Rda Red Wireless door lock buzzer (behind left front headlight)
RADIO Radio Wiring Diagram, with Built-in Amplifier for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, with Built-in Amplifier for Toyota Tundra SR5 2008: 44 Acc Acc fuse 7.5a Ali Alo Antenna Ari Aro Asgn Auxg Auxi Auxo Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Fl+ Fl- Fr+ Fr- Gnd Hot at all times Hot in on or acc Instrument cluster system Interior lights system K1 (center of dash) Left front door speaker Left front side speaker Left rear door speaker Nca Pnk Rad 1 fuse 15a Radio receiver assembly Red Right front door speaker Right front side speaker Right rear door speaker Rl+ Rl- Rr+ Rr- Spd Stereo jack adapter Twl+ Twl- Twr+ Twr- Radio Wiring Diagram, with Navigation with Separate Amplifier (1 of 3) for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, with Navigation with Separate Amplifier (1 of 3) for Toyota Tundra SR5 2008: 71 Acc Acc fuse 7.5a Antenna Atx+ Atx- Bk/up lp fuse 10a Ca+ Cb+ Cgnd Cv+ Cv- D55 D65 Diode (ignition) (column shift) (left side of dash) Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Gnd Gps antenna Hot at all times Hot in on or acc Hot in on or start Instrument cluster system Ivo+ Ivo- J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) j74 J/c j77 (center of dash) J45 J73 J74 K18 K2 (column shift: left side floor) (floor shift: center console) K21 Left steering switch Lh ig fuse 7.5a Macc Mi1+ Mic+ Mic- Microphone amplifier Mode Mute Navigation receiver assembly Nca Off hook On hook Park/ neutral position switch s (on transmission) Pnk Rad 1 fuse 15a Red Rev Right steering switch Roof console box assembly Seek+ Seek- Sgnd Sld Sld1 Spd Spiral cable (left side of dash) Steering pad switch Sw1 Sw2 Swg Television camera (w/ rear view monitor) (double cab: at rear tail gate) Tsw- Voice Vol+ Vol- W/ column shift W/ floor shift Radio Wiring Diagram, with Navigation with Separate Amplifier (2 of 3) for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, with Navigation with Separate Amplifier (2 of 3) for Toyota Tundra SR5 2008: 26 +tw -tw Amp fuse 30a B11 Center speaker Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Hot at all times Left front Left front door tweeter Left front side speaker Left rear door speaker Left rear tweeter (crewmax) Nca Parking brake switch (left side of dash) Pnk Red Right front Right front door speaker Right front door tweeter Right rear door speaker Right rear tweeter (crewmax) Side speaker Twl+ Twl- Woofer Radio Wiring Diagram, with Navigation with Separate Amplifier (3 of 3) for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, with Navigation with Separate Amplifier (3 of 3) for Toyota Tundra SR5 2008: 65 (column shift: left side of dash) (floor shift: left kick panel) j1 +b2 Acc Adpg Alo Aro Asgn Auxo Cdl+ Cdl- Cdr+ Cdr- Csld Ctr+ Ctr- Fl+ Fl- Fr+ Fr- Gnd Gnd2 Instrument cluster system K15 K16 K17 K2 (column shift: left side floor) (floor shift: center console) L1+ Ll1+ Ll1- Mute Navigation receiver assembly Nca Ntso Pnk R1+ Red Rl+ Rl- Rr+ Rr- Sgn1 Sgn2 Sgnd Sld Sld9 Spd Stereo component amplifier (under front passenger's seat) Stereo jack adapter auxg Television display (w/ rear seat enterainment system) Tx+ Tx- Txm+ Txm- Va- Val+ Var+ Video terminal Vv+ Vv- Wf1+ Wf1- Wfl+ Wfl- Wfr+ Wfr- Radio Wiring Diagram, without Navigation with Separate Amplifier (1 of 3) for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, without Navigation with Separate Amplifier (1 of 3) for Toyota Tundra SR5 2008: 54 Acc Acc fuse 7.5a Ali Alo Ari Aro Asgn Atx+ Atx- Auxg Auxi Auxo Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Gnd Hot at all times Hot in on or acc Instrument cluster system Ivo+ Ivo- J45 K2 (column shift: left side floor) (floor shift: center console) Left steering switch Mcvd Mgnd Mi1+ Mic+ Mic- Mode Mute Nca Off hook On hook Pnk Rad 1 fuse 15a Radio receiver assembly Red Right steering switch Roof console box assembly Seek+ Seek- Sld Sld1 Spd Spiral cable (left side of dash) Steering pad switch Stereo jack adapter Sw1 Sw2 Swg Tsw- Voice Vol+ Vol- Radio Wiring Diagram, without Navigation with Separate Amplifier (2 of 3) for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, without Navigation with Separate Amplifier (2 of 3) for Toyota Tundra SR5 2008: 21 +tw -tw Amp fuse 30a Engine room r/b (left side of engine compt) Hot at all times Left front door tweeter Left front side speaker Left rear door speaker Left rear tweeter (crewmax) Nca Pnk Red Right front Right front door tweeter Right rear door speaker Right rear tweeter (crewmax) Side speaker Twl+ Twl- Twr+ Twr- Radio Wiring Diagram, without Navigation with Separate Amplifier (3 of 3) for Toyota Tundra SR5 2008 List of elements for Radio Wiring Diagram, without Navigation with Separate Amplifier (3 of 3) for Toyota Tundra SR5 2008: 64 +b2 Acc Adpg Antenna Cdl+ Cdl- Cdr+ Cdr- Center speaker Csld Ctr+ Ctr- Fl+ Fl- Fr+ Fr- Gnd Gnd2 Gps antenna Instrument cluster system J1 (column shift: left side of dash) (floor shift: left kick panel) K15 K16 K17 K2 (column shift: left side floor) (floor shift: center console) L1+ Left front door speaker Ll1+ Ll1- Mute Nca Pnk R1+ Radio receiver assembly Red Right front door speaker Rl+ Rl- Rr+ Rr- Sgn2 Sgnd Sld Sld9 Spd Stereo component amplifier (under front passenger's seat) Television display (w/ rear seat enterainment system) Tx+ Tx- Txm+ Txm- Va- Val+ Var+ Video terminal Vv+ Vv- Wf1+ Wf1- Wfl+ Wfl- Wfr+ Wfr- Woofer
SHIFT INTERLOCK Shift Interlock Wiring Diagram, with Column Shift for Toyota Tundra SR5 2008 List of elements for Shift Interlock Wiring Diagram, with Column Shift for Toyota Tundra SR5 2008: 48 A24 A38 A39 Acc Acc fuse 7.5a Canh Canl Computer data lines system D55 D56 D74 Diode (ignition) (left side of dash) Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine control module (right rear of engine compt) Engine room r/b (left side of engine compt) Hot at all times Hot in on or acc Hot in on or start Ignition switch J/c a38 & a39 (left side of dash) J/c d73 (right rear of engine compt) J/c j71 & j72 (left side of dash) J/c j71 (left side of dash) J/c j73 & j74 (left side of dash) J/c j74 (left side of dash) J1 (left side of dash) J3 (right kick panel) J71 J72 J73 J74 Key interlock solenoid Kls+ Kls- Lh-ig fuse 7.5a Lock Off Park/neutral position switch (on transmission) Pnk Red Shift lock control ecu (under center console) Sls+ Start Stop fuse 15a Stop light switch (left side of dash) Stp Transmission control switch Shift Interlock Wiring Diagram, with Floor Shift for Toyota Tundra SR5 2008 List of elements for Shift Interlock Wiring Diagram, with Floor Shift for Toyota Tundra SR5 2008: 44 (left side of dash) A24 A38 A39 Acc Canh Canl Computer data lines system D55 D56 D74 Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine control module (right rear of engine compt) Engine room r/b (left side of engine compt) Hot at all times Hot in on or start Ignition switch J/c a38 & a39 (left side of dash) J/c d73 (right rear of engine compt) J/c j71 & j72 (left side of dash) J/c j73 & j74 (left side of dash) J1 (left kick panel) J3 (right kick panel) J71 J72 J73 J74 Key interlock solenoid Kls+ Lh-ig fuse 7.5a Lock Off Park/neutral position switch (on transmission) Pnk Red Shift lock control ecu (under center console) Shift lock solenoid Sls+ Sls- Start Stop fuse 15a Stop light switch (left side of dash) Stp
STARTING/CHARGING Charging Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Charging Wiring Diagram for Toyota Tundra SR5 2008: 23 (right rear of engine compt) engine control module 5.7l A42 A43 Alt Alt fuse 180a 140a Alt-s fuse 5a B10 Battery Charge ind Combination meter D74 Driver side j/b (left side of dash) Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Except 5.7l Generator Hot in on or start J/c a42 & a43 (left side of dash) Lh-ig fuse 7.5a Met fuse 7.5a Pnk Red Starting Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Starting Wiring Diagram for Toyota Tundra SR5 2008: 47 (right side of dash) (starting) diode (right side of dash) acc cut relay A1 (left front of engine compt) A24 A40 A41 A45 Acc Acc lock Acc relay Accr Am1 fuse 7.5a Am2 fuse 7.5a B13 Battery D14 D45 D47 D62 D73 D74 Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Engine control module (right rear of engine compt) Engine room r/b (left side of engine compt) Hot at all times Ignition switch J/c a40 & a41 (right side of dash) J/c a45 & d73 (right rear of engine compt) J/c j73 & j74 (left side of dash) J1 (floor shift: left kick panel) (column shift: left side of dash) J73 J74 Lock Nsw Off On off Park/neutral position switch (on transmission) Power distribution system Red St fuse 30a St relay Sta Star Start Starter Stsw
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Tundra SR5 2008: 78 (air bag cutoff switch) integration control & panel assembly (if equipped) air bag cutoff switch (in steering column) driver side squib circuit (left side of dash) dlc 3 (left side of dash) driver side j/b (right side of dash) front passenger side squib circuit (right side of dash) j/b 3 +sl +sr -sl -sr Bbd+ Bbd- Bbp+ Bbp- Bbr+ Bbr- Bcr+ Bcr- Buckle switch Canh Canl Center air bag ecu (column shift: center of dash) (floor shift: under center console) Computer data lines system Curtain air bag cutoff switch D16 D2+ D2- D28 D30 D62 Dbe+ Dbe- Dsp+ Dsp- First step Fsp+ Fsp- Icd+ Icd- Icp+ Icp- Ig2 J/c 77 (center of dash) J3 (right kick panel) J46 Left front seat inner belt switch (in left front seat) Left front side air bag squib circuit (in bottom of left front seat) Msw+ Msw- P-ab P2+ P2- Paon Passenger air bag on/off indicator Pd+ Pd- Pmc+ Pmc- Pnk Pp+ Pp- Red Right curtain shield air bag squib circuit (near right ``b'' pillar) Right door side air bag sensor (near right ``b'' pillar) Right front pretensioner (at right ``b'' pillar) Right front side air bag squib circuit (in right side of front seat) Right side air bag sensor (near right rear door) Rmil Rmsw Seat position air bag sensor Second step Sfd+ Sfd- Sfp+ Sfp- Sil Spiral cable (left side of dash) Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Tundra SR5 2008: 76 (at left ``b'' pillar) left front pretensioner (bench seat: in right side of front seat) (separate seat: in left front seat) (left front of engine compt) left front air bag sensor (left side of dash) j/c 78 (near left ``b'' pillar) left curtain shield air bag squib circuit (right front of engine compt) right front air bag sensor +sl +sr -sl -sr B15 Bbl+ Bbl- Bcl+ Bcl- Bgnd Bsw Canh Canl Combination meter Computer data lines system D13 D14 D17 D29 Dia Driver side j/b (left side of dash) Ecu-b1 fuse 7.5a Engine room r/b (left side of engine compt) Fsr+ Fsr- Gnd Hot at all times Hot in on or start Ign fuse 10a J/c 71 & 72 (left side of dash) J/c 73 & 74 (left side of dash) J/c 75 & 76 (left side of dash) j75 J/c a43 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J71 J72 J73 J74 J76 Left door side air bag sensor (near left ``b'' pillar) Left front occupant classification sensor (in right front seat) Left rear occupant classification sensor Left side air bag sensor (double cab: near left rear door) (regular cab: near left ``b'' pillar) Met fuse 7.5a Occupant detection ecu (bench seat: in right side of front seat) (separate seat: in front passenger's seat) Pnk Power circuit Q12 Q2 (regular cab: right ``b'' pillar) (double cab: right ``c'' pillar) Red Right front occupant classification sensor (bench seat: in right side of front seat) (separate seat: in right front seat) Right front seat inner belt switch (in right side of front seat) Right rear occupant classification sensor (bench seat: right side of front seat) (separate seat: in right front seat) Rsca off ind Sgd1 Sgd2 Sgd3 Sgd4 Sig1 Sig2 Sig3 Sig4 Srs ind Svc1 Svc2 Svc3 Svc4 W/ power seat W/o power seat Y2 q11
TRANSMISSION 4WD Wiring Diagram for Toyota Tundra SR5 2008 List of elements for 4WD Wiring Diagram for Toyota Tundra SR5 2008: 75 (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 SR5 2008 List of elements for 4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2008: 47 +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 SR5 2008 List of elements for 4.0L, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2008: 45 (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 SR5 2008 List of elements for 4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2008: 61 +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 SR5 2008 List of elements for 4.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2008: 50 +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 SR5 2008 List of elements for 4.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2008: 45 (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 SR5 2008 List of elements for 4.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2008: 62 (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 SR5 2008 List of elements for 5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra SR5 2008: 49 +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 SR5 2008 List of elements for 5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra SR5 2008: 45 (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 SR5 2008 List of elements for 5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra SR5 2008: 64 +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
WARNING SYSTEMS Key Reminder & Seat Belt Warning Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Toyota Tundra SR5 2008: 53 (bench seat: in right side of front seat) (separate seat: in front passenger's seat) occupant detection ecu Bgnd Blink Bsw Buckle switch Buzzer Canh Canl Center airbag ecu (column shift: center of dash) (floor shift: under center console) Combination meter D56 Dbe+ Dbe- Dcty Door ind Driver seat belt ind Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Fsp+ Fsp- Fsr+ Fsr- Hot at all times Hot in on or start Ig+ Integration control & panel assembly J/c j71, j72 j73 & j74 (left side of dash) J/c j77 (center of dash) J/c j78 (left side of dash) J/c j83, j84 & j96 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J3 (right kick panel) J46 J71 J72 J73 J74 J83 J84 J96 Ksw Left front door courtesy switch (at left "b" pillar) Left front seat inner belt switch (in left front seat) Main body ecu (left side of dash) Met fuse 7.5a Met-b fuse 5a Pbew Pnk Right front seat inner belt switch (bench seat: in right side of front seat) Unlock warning switch (left side of dash) W/ door lock control W/o door lock control Tire Pressure Monitoring Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Tire Pressure Monitoring Wiring Diagram for Toyota Tundra SR5 2008: 28 +5v Clsw Combination meter Computer data lines system D56 Driver side j/b (left side of dash) Ecu-ig 1 fuse 7.5a Engine room r/b (left side of engine compt) Gnd Gnd2 Hot in on or start Ind J/c j71 & j72 (left side of dash) J/c j78 (left side of dash) J1 (column shift: left side of dash) (floor shift: left kick panel) J71 J72 Met fuse 7.5a Pnk Rda Rf5v Sil Skid control ecu w/ actuator (left side of engine compt) Spd Tire pressure ind Tire pressure warning antenna & receiver (center rear of roof) Tire pressure warning ecu (right side of dash) Tire pressure warning reset switch
WIPER/WASHER Front Wiper/Washer with Intermittent Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Front Wiper/Washer with Intermittent Wiring Diagram for Toyota Tundra SR5 2008: 31 A2 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) A4 (right side of engine compt) Combination meter D66 Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Except optitron meter Front washer switch Front window regulator motor (left rear of engine compt) Front wiper switch High Hot in on or start Int J12 J13 J3 (right kick panel) Junction connector a36 (right side of dash) Junction connector a44 (left front of engine compt) Low/ mist Met fuse 7.5a Off Optitron meter Pnk Red Solid state Washer fluid level sensor (right front of engine compt) Washer ind Washer motor (right front of engine compt) Windshield wiper switch Wiper fuse 30a Wsh fuse 20a Front Wiper/Washer without Intermittent Wiring Diagram for Toyota Tundra SR5 2008 List of elements for Front Wiper/Washer without Intermittent Wiring Diagram for Toyota Tundra SR5 2008: 29 (left front of engine compt) junction connector a44 A2 (5.7l: left side of engine compt) (except 5.7l: left front of engine compt) A4 (right side of engine compt) Combination meter D66 Driver side j/b (left side of dash) Engine room r/b (left side of engine compt) Except optitron meter Front washer switch Front window regulator motor (left rear of engine compt) High Hot in on or start J12 J13 J3 (right kick panel) Junction connector a36 (right side of dash) Low Met fuse 7.5a Mist Off Optitron meter Pnk Red Washer fluid level sensor (right front of engine compt) Washer ind Washer motor (right front of engine compt) Windshield wiper switch Wiper fuse 30a Wsh fuse 20a
