All Wiring Diagrams for Toyota Tacoma 2012

AIR CONDITIONING

Manual A/C Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (2.7l: rear of engine) (4.0l: top center of engine) engine coolant temperature sensor
• 2.7l
• 4.0l
• A/c
• A/c amplifier (right side of dash)
• A/c compressor (left front of engine)
• A/c fuse 10a
• A/c lock sensor
• A/c magnetic clutch
• A/c thermistor 1 (behind center of dash)
• A29
• A33
• Ac1
• Acid
• Act
• Air inlet damper servo motor (center of dash)
• Ambient temperature sensor (behind front grille, below hood release assembly)
• B10
• Blower motor (below right side of dash, in blower housing)
• Blrh
• Def
• E10 e2 ethw
• E11
• E13
• E14
• Ea (right front fender)
• Ea1
• Ecu-b fuse 7.5a
• Engine control module (behind right side of dash)
• Engine controls system
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• Frs
• Gnd
• Heater fuse 50a
• Heater relay
• Hot at all times
• Ia1
• Ia4
• Ig+
• Ign
• Ih1
• Ii1
• Ij1
• In1
• In2
• Inner rear view mirror
• Instrument panel j/b 2 (right side of dash)
• Ip2
• J/c 5 (behind right side of dash)
• Lock
• Mg clt relay
• Mgc
• Mr/f
• Pnk
• Pressure switch (behind right front headlight)
• Prs
• Rdef
• Rec
• Red
• Sg 2
• Solf
• Spd
• Tach
• Tam
• Tamo
• Temp
• Thw
• Thwo
• Tmmtx made
• Ver1

Manual A/C Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• 4.0l
• A/c
• A/c control assembly
• A15
• A33
• Acid
• Air mix damper servo motor (center of dash)
• Air vent mode damper servo motor (center of dash)
• Amplifier
• Amsw
• Bb (under front passenger's seat)
• Blower resistor (center of dash)
• C11
• C13
• C14
• C16
• Combination meter
• Cpu
• Driver side j/b (left side of dash)
• F14
• Gauge fuse 7.5a
• Gnd
• Hot in run or start
• Ia1
• Ig+
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ill+
• Ill-
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• K13
• Max
• Mr/f
• Mset
• Off
• Pnk
• Rec
• Red

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, Hydraulic Booster Type (1 of 3) for Toyota Tacoma 2012

List of elements for Anti-lock Brakes Wiring Diagram, Hydraulic Booster Type (1 of 3) for Toyota Tacoma 2012:

• (right side of dash) (a/t) instrument panel j/b 2
• +bm1
• +bm2
• +bs
• A-trac switch
• A33
• A39
• Abs 1 fuse 50a
• Abs 2 fuse 30a
• Atrc
• Brake fluid level warning switch (brake fluid reservoir)
• C17
• C18
• Canh
• Canl
• Csw
• Downhill assist control switch (if equipped)
• Driver side j/b (left side of dash)
• Ea (right front fender)
• Eb (near battery)
• Ecu-b fuse 7.5a
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Exi
• Exi3
• Exi4
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd1
• Gnd2
• Gnd3
• H13
• Hdcs
• Hot at all times
• Hot in on or start
• Ia1
• Ia3
• Ig1
• Ig1 fuse 10a
• Ig2
• Ign fuse 15a
• Interior lights system
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• Lbl
• Park/ neutral position switch (a/t) (transmission)
• Pkb
• Pnk
• Red
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu w/ actuator (left rear of engine compt)
• Stp
• Stp2
• Stpo
• T17
• T18
• Traction control switch
• Transmissions system
• Vsc off switch

Anti-lock Brakes Wiring Diagram, Hydraulic Booster Type (2 of 3) for Toyota Tacoma 2012

List of elements for Anti-lock Brakes Wiring Diagram, Hydraulic Booster Type (2 of 3) for Toyota Tacoma 2012:

• A-trac ind
• A/t
• Abs ind
• Auto lsd ind
• Bat
• Brake ind
• Buzzer
• C15
• C16
• Canh
• Canl
• Combination meter
• Cpu
• Dac ind
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• Ess
• Gauge fuse 7.5a
• Hot in run or start
• Ia1
• Ib1
• Ic (center of dash)
• Instrument panel j/b 1 (left side of dash)
• J/c 5 (behind right side of dash)
• K13
• Left front speed sensor (left front hub assembly)
• M/t
• Parking brake switch (base of park brake lever)
• Pnk
• Rear speed sensor (rear differential)
• Red
• Right front speed sensor (right front hub assembly)
• Slip ind
• Steering sensor (steering wheel)
• Vsc off ind

Anti-lock Brakes Wiring Diagram, Hydraulic Booster Type (3 of 3) for Toyota Tacoma 2012

List of elements for Anti-lock Brakes Wiring Diagram, Hydraulic Booster Type (3 of 3) for Toyota Tacoma 2012:

• A12
• Ba (under driver's seat)
• C13
• C14
• C15
• Canh
• Canl
• D12
• D13
• Driver side j/b (left side of dash)
• E14
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• F10
• Gnd
• H18
• Hot at all times
• Hot in on or start
• Ia3
• Ie2
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J/c 18 (rear of engine)
• J/c 19 (left side of dash)
• Pnk
• Stop fuse 10a
• Stop lamp switch (above brake pedal bracket)
• Stop lp ctrl relay
• Transmissions system
• Yaw rate sensor (under passenger seat)

Anti-lock Brakes Wiring Diagram, Vacuum Booster Type (1 of 3) for Toyota Tacoma 2012

List of elements for Anti-lock Brakes Wiring Diagram, Vacuum Booster Type (1 of 3) for Toyota Tacoma 2012:

• (4wd)
• +bs
• A/t
• Abs 1 fuse 50a
• Abs 2 fuse 30a
• C15
• C18
• Canh
• Canl
• Csw
• Data link connector 3 (below left center of dash)
• Dl nl
• Ea (right front fender)
• Ecu-b fuse 7.5a
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Exi
• Exi3
• Exi4
• F7 pnk
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd1
• Gnd2
• Hot at all times
• Ia1
• Ia3
• Ic (center of dash)
• Ig1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (a/t) (right side of dash)
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 5 (4wd) (behind right side of dash)
• M/t
• Neo
• Park/neutral position switch (a/t) (transmission)
• Parking brake switch (base of park brake lever)
• Pkb
• Pnk
• Red
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu w/ actuator (right rear of engine compt)
• Stop fuse 10a
• Stop lp ctrl relay (w/ trailer towing)
• Stp
• Stp2
• Stpo
• Traction control switch
• Transmissions system
• Vsc off switch
• W/ trailer towing
• W/o trailer towing

Anti-lock Brakes Wiring Diagram, Vacuum Booster Type (2 of 3) for Toyota Tacoma 2012

List of elements for Anti-lock Brakes Wiring Diagram, Vacuum Booster Type (2 of 3) for Toyota Tacoma 2012:

• Abs ind
• Auto lsd ind
• Brake fluid level warning switch (brake fluid reservoir)
• Brake ind
• Buzzer
• C10
• C15
• C16
• Combination meter
• Cpu
• Driver side j/b (left side of dash)
• Eb (near battery)
• Gauge fuse 7.5a
• H13
• Hot in on or start
• Ia1
• Ib1
• Ig1 fuse 10a
• Ih1
• K13
• Left front speed sensor (left front hub assembly)
• Pnk
• Rear speed sensor (rear differential)
• Red
• Right front speed sensor (right front hub assembly)
• Slip ind
• Stop lamp switch (above brake pedal bracket)
• Trac off ind
• Vsc off ind
• W/ trailer towing
• W/o trailer towing

Anti-lock Brakes Wiring Diagram, Vacuum Booster Type (3 of 3) for Toyota Tacoma 2012

List of elements for Anti-lock Brakes Wiring Diagram, Vacuum Booster Type (3 of 3) for Toyota Tacoma 2012:

• 2.7l
• 4.0l
• A12
• A13
• Ba (under driver's seat)
• Bat
• C13
• C14
• Canh
• Canl
• D12
• Driver side j/b (left side of dash)
• E14
• Engine control module (behind right side of dash)
• Ess
• F10
• Gnd
• H18
• Hot in on or start
• Ia3
• Ib1
• Ie2
• Ig1 2 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• J/c 1 (behind left side of dash)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 18 (rear of engine)
• J/c 19 (left end of dash)
• Red
• Steering sensor (steering wheel)
• Transmissions system
• W/ rear differential lock
• W/o rear differential lock
• Yaw rate sensor (under passenger seat)

ANTI-THEFT

Forced Entry Wiring Diagram for Toyota Tacoma 2012

List of elements for Forced Entry Wiring Diagram for Toyota Tacoma 2012:

• Access cab
• Altb
• Be (left "b" pillar)
• Bf (right "c" pillar)
• Bf1
• Bg1
• Body ecu
• C10
• C16
• Dcty
• Door control receiver (if equipped) (right side of dash)
• Double cab
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• Driver's side door courtesy switch
• Driver's side door lock assembly
• Ecu-b fuse 7.5a
• Ecub
• Ehw
• Engine room r/b (left front of engine compt)
• Flash relay (w/o drl & trailer towing)
• Front passenger's side door courtesy switch
• Front passenger's side door lock assembly
• Gnd
• H18
• Haz
• Horn
• Horn relay
• Hot at all times
• Hot in run or start
• I16
• Ic (center of dash)
• Ic6
• Ig1 2 fuse 10a
• Ik3
• Il1
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 4 & 5 (behind right side of dash)
• J15
• K10
• Ksw
• Left rear door courtesy switch
• Left rear lower side door courtesy switch
• Left rear upper side door courtesy switch
• Lswd
• Lswp
• Pcty
• Prg
• Rcty
• Rda
• Red
• Right rear door courtesy switch
• Right rear lower side door courtesy switch
• Right rear upper side door courtesy switch
• Turn signal flasher w/ daytime running light w/ trailer towing (left side of dash)
• Unlock warning switch
• W/ door lock control
• W/o door lock control

Immobilizer Wiring Diagram for Toyota Tacoma 2012

List of elements for Immobilizer Wiring Diagram for Toyota Tacoma 2012:

• (4.0l) (right rear of engine compt)
• (rear of cylinder head) (2.7l) eg
• 2.7l
• 4.0l
• Access cab
• Agnd
• Batt
• Bb (under front passenger's seat)
• Bf1
• C16
• Code
• Cty
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• Driver's side door courtesy switch
• E01
• E02
• E03
• E04
• E05
• E11
• E12
• E13
• E14
• Ecu-b fuse 7.5a
• Ee eh (2.7l) (rear of cylinder head)
• Ef (4.0l) (left rear of engine compt)
• Efi fuse 20a
• Efii
• Efio
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• Gnd
• Hazard warning signal switch assembly
• Hot at all times
• Hot in run or start
• I15
• Ia1
• Ic (center of dash)
• Ign fuse 15a
• Igsw
• Il1
• Imi
• Imo
• Ind
• Instrument panel j/b 1 (left side of dash)
• J/c 12 (2.7l) (behind right side of dash)
• J/c 5 (behind right side of dash)
• J14
• K10
• Ksw
• Me01
• Red
• Security indicator light
• Sil
• Transponder key amplifier (left side of dash)
• Transponder key coil
• Transponder key ecu (left side of dash)
• Txct
• Unlock warning switch
• Vc5

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Toyota Tacoma 2012

List of elements for Body Control Modules Wiring Diagram for Toyota Tacoma 2012:

• Access cab
• Act+
• Act-
• Actd
• Acty
• Altb
• Anti-lock brakes, instrument cluster & headlights systems
• Anti-theft system
• Ba (under driver's seat)
• Bd (left rear frame rail)
• Be (left "b" pillar)
• Bf1
• Body ecu (driver side j/b)
• Bzr
• C10
• C16
• Dbkl
• Dcty
• Dim
• Door locks system
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• Drl
• E11
• E12
• Ecu-b fuse 7.5a
• Ecub
• Ehw
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• Exterior lights & headlights systems
• Exterior lights system
• F10
• F11
• Flash relay
• Gnd
• H18
• H22
• H23
• H24
• Haz
• Head
• Headlights system
• Horn
• Horns system
• Hot at all times
• Hot in on or start
• Hrly
• I14
• I16
• I17
• I18
• I19
• I22
• Ic (center of dash)
• Ig1 2 fuse 10a
• Ile
• Instrument cluster & interior lights systems
• Instrument cluster system
• Interior lights system
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• J11
• J12
• J15
• K10
• K13
• Ksw
• Lswd
• Lswp
• O11
• O12
• P/w relay
• Pcty
• Pkb
• Pnk
• Prg
• Pws
• Rcty
• Rda
• Red
• Starting/charging system
• Tail
• Tail relay
• Tmmtx made
• Trly
• Ul1
• Ul2
• Ul3
• W/ door lock control
• W/o door lock control
• W/o drl & w/o trailer towing
• Warning systems

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Toyota Tacoma 2012

List of elements for Computer Data Lines Wiring Diagram for Toyota Tacoma 2012:

• 2.7l
• 4.0l
• A/c amplifier (right side of dash)
• A18
• A21
• Air bag sensor assembly center (center of dash)
• B17
• B18
• Bat
• Bh1
• Bj2
• Canh
• Canl
• Combination meter
• Data link connector 3 (below left center of dash)
• Dia
• E14
• Ee (4.0l) (right rear of engine compt)
• Eh (2.7l) (rear of cylinder head)
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• Hot at all times
• Ia1
• Ia3
• Ic (center of dash)
• Ie1
• Ign
• Il1 w/ separate seat
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 18 (rear of engine)
• J/c 19 (left end of dash)
• J/c 4 & 5 (behind right side of dash)
• Obd fuse 7.5a
• Occupant classification ecu (front passenger's seat bottom)
• Sil
• Skid control ecu w/ actuator (hydraulic booster type: left rear of engine compt) (vacuum booster type: right rear of engine compt)
• Steering sensor (steering wheel)
• Tac
• Tach
• Tire pressure warning ecu
• Transponder key ecu (left side of dash)
• W/ bench seat
• W/ hydraulic booster type
• W/ vacuum booster type
• Yaw rate sensor (under passenger seat)

CRUISE CONTROL

2.7L

2.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for 2.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (above brake pedal bracket) stop lamp switch
• (left kick panel)
• (right side of dash) instrument panel j/b 2
• +bm
• +res
• -set
• A18
• Accelerator position sensor (behind left side of dash)
• Batt
• C12
• C13
• C14
• C15
• C16
• Cancel
• Canh
• Canl
• Cccl
• Ccs
• Combination meter
• Computer data lines system
• Cpu
• Cruise control clutch switch (m/t) (above clutch pedal) bracket)
• Cruise control switch
• Cruise ind
• Driver side j/b (left side of dash)
• E01
• E02
• E03
• E04
• E15
• Efi fuse 20a
• Eg (rear of cylinder head)
• Eh (rear of cylinder head)
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• Gauge fuse 7.5a
• Ge01
• H13
• Hot at all times
• Hot in on or start
• Hot in run or start
• I15
• Ia1
• If1
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ign fuse 15a
• Igsw
• Ii1
• Im1
• Instrument panel j/b 1 (left side of dash)
• J/c 1
• J/c 12 (behind right side of dash)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• M/t
• Me01
• Nca
• On- off
• Pnk
• Red
• Spd
• Spiral cable (behind left side of dash)
• St1-
• Stop fuse 10a
• Stp
• Throttle body assembly (left top of engine)
• Transmissions system
• Vcp2
• Vcpa
• Voltage inverter (left rear of vehicle compt)
• Vpa
• Vpa2
• Vta1
• Vta2

2.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for 2.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• Canh
• Canl
• Computer data lines system
• Fl+
• Fl-
• Fr+
• Fr-
• Ia1
• Ib1
• Ih1
• Left front speed sensor (left front hub assembly)
• Park/neutral position switch (a/t) (transmission)
• Pnk
• Rear speed sensor (rear differential)
• Red
• Right front speed sensor (right front hub assembly)
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu w/ actuator (vacuum booster type: right rear of engine compt)
• Sp1
• Stp

4.0L

4.0L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for 4.0L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (above brake pedal bracket) stop lamp switch
• (left kick panel) j/c 1
• (right side of dash) instrument panel j/b 2
• (w/ hydraulic booster type) stop lp ctrl relay
• +bm
• +res
• -set
• A18
• Accelerator position sensor (behind left side of dash)
• B12
• Batt
• C12
• C13
• C14
• C15
• Cancel
• Canh
• Canl
• Cccl
• Ccs
• Combination meter
• Compt)
• Computer data lines system
• Cpu
• Cruise control clutch switch (m/t) (above clutch pedal bracket)
• Cruise control switch
• Cruise ind
• Driver side j/b (left side of dash)
• E01
• E02
• E03
• E04
• E05
• E11
• E12
• E13
• E14
• E15
• Ea1
• Ee (right rear of engine
• Ee (right rear of engine compt)
• Ef (left rear of engine compt)
• Efi fuse 20a
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• Epa
• Epa2
• Eta
• Etcs fuse 10a
• Gauge fuse 7.5a
• Ge01
• H13
• Hot at all times
• Hot in on or start
• Hot in run or start
• I15
• Ia1
• Ia3
• Ic (center of dash)
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ign fuse 15a
• Igsw
• Ii1
• Im1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 5 (behind right side of dash)
• M/t
• Me01
• Nca
• On- off
• Pnk
• Red
• Spd
• Spiral cable (behind left side of dash)
• St1-
• Stop fuse 10a
• Stp
• Throttle body assembly (front top of engine)
• Vacuum booster type
• Vcp2
• Vcpa
• Vcta
• Voltage inverter (left rear of vehicle compt)
• Vpa
• Vpa2
• Vta1
• Vta2
• W/ hydraulic booster type
• W/ vacuum booster type
• W/ w/ hydraulic booster type

4.0L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for 4.0L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• Booster type
• Canh
• Canl
• Computer data lines system
• Fl+
• Fl-
• Fr+
• Fr-
• Hydraulic booster type
• Ia1
• Ib1
• Ih1
• Left front speed sensor (left front hub assembly)
• Park/neutral position switch (a/t) (transmission)
• Pnk
• Rear speed sensor (rear differential)
• Red
• Right front speed sensor (right front hub assembly)
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu w/ actuator (hydraulic booster type: left rear of engine compt) (vacuum booster type: right rear of engine compt)
• Sp1
• Stp
• Stp2
• Stpo
• Vacuum

ENGINE PERFORMANCE

2.7L

2.7L, Engine Performance Wiring Diagram (1 of 5) for Toyota Tacoma 2012

List of elements for 2.7L, Engine Performance Wiring Diagram (1 of 5) for Toyota Tacoma 2012:

• (pins 26 thru 29: not used)
• (pins 5 thru 7: not used)
• (power steering pump) power steering oil pressure switch
• (rear of cylinder head) eg
• (top of engine) fuel injector
• (transmission) electronically controlled transmission solenoid
• 4wd
• A/c amplifier (right side of dash)
• Ac1
• Act
• Aidi
• Aip
• Canh
• Canl
• Ccs
• Computer data lines system
• Cruise control system
• E03
• E04
• E2g
• Efii
• Efio
• Els2
• Engine control module (behind right side of dash)
• If1
• Ii1
• Ij1
• Im1
• Imi
• Imo
• Mass air flow meter (part of air intake assembly, next to air cleaner box)
• Me01
• Nco+
• Nco-
• Out
• Prg
• Psw
• Red
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Spd
• Stp
• Tach
• Tha
• Tho1
• Thw0
• Transmission revolution sensor (turbine) (left side of transmission assembly)
• Transmissions system
• Transponder key ecu (left side of dash)
• Vehicle speed sensor (electronically controlled transmission) (transmission)
• Voltage inverter (left rear of vehicle compt)
• Vsv (purge) (left side of engine compt)

2.7L, Engine Performance Wiring Diagram (2 of 5) for Toyota Tacoma 2012

List of elements for 2.7L, Engine Performance Wiring Diagram (2 of 5) for Toyota Tacoma 2012:

• (behind right side of dash) j/c 4 & 5
• At3
• Atd
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• Combination meter
• Cpu
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• E12
• E15
• H13
• Hot in run or start
• Ia1
• Ig1 fuse 10a
• Ih1
• Ij1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• Malfunction indicator lamp
• Nssd
• Park/ neutral position switch (transmission)
• Pnk
• Red
• Shift lock control ecu (under center console)
• Tac

2.7L, Engine Performance Wiring Diagram (3 of 5) for Toyota Tacoma 2012

List of elements for 2.7L, Engine Performance Wiring Diagram (3 of 5) for Toyota Tacoma 2012:

• A-pump fuse 50a
• A/f heater fuse 15a
• A/f heater relay
• A10
• A11
• A13
• A14
• A15
• A18
• A30
• A31
• A33
• Air injection control driver (right side of engine compt)
• Air pump (right front of engine compt)
• B10
• Batt
• Bd (left rear frame rail)
• C/opn relay
• Ea (right front fender)
• Ea1
• Eb (near battery)
• Efi 2 fuse 10a
• Efi fuse 20a
• Efi relay
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Fuel suction pump & gauge assembly (fuel tank)
• Hot at all times
• Ib1
• Sip
• Siv

2.7L, Engine Performance Wiring Diagram (4 of 5) for Toyota Tacoma 2012

List of elements for 2.7L, Engine Performance Wiring Diagram (4 of 5) for Toyota Tacoma 2012:

• (automatic transmission) a/t fluid temperature sensor
• (bracket, above brake pedal) stop lamp switch
• (left side of engine) knock control sensor (bank 1)
• A1a+
• A1a-
• Acc
• Aip
• Air fuel ratio sensor (bank 1 sensor 1) (exhaust system, rear of engine)
• Air pressure sensor (right rear of engine)
• Air switching valve (right side of engine compt)
• B10
• B11
• C13
• Driver side j/b (left side of dash)
• Ea1
• Ef1
• Eh (rear of cylinder head)
• Engine coolant temperature sensor (rear of engine)
• Engine room r/b (left front of engine compt)
• Etcs fuse 10a
• Gauge fuse 7.5a
• Ha1a
• Heated oxygen sensor (bank 1 sensor 2) (exhaust manifold, after catalytic converter)
• Hot at all times
• Hot w/ tail relay energized
• Ht1b
• I15
• If1
• Ign fuse 15a
• Ignition switch
• Instrument panel j/b 1 (left side of dash)
• J/c 12 (behind right side of dash)
• Lock
• Nca
• Off
• Ox1b
• Pnk
• Red
• Start
• Stop fuse 10a
• Tail fuse 10a

2.7L, Engine Performance Wiring Diagram (5 of 5) for Toyota Tacoma 2012

List of elements for 2.7L, Engine Performance Wiring Diagram (5 of 5) for Toyota Tacoma 2012:

• (behind right side of dash) j/c 4 & 5
• (rear of cylinder head)
• (rear of cylinder head) eh
• (top of cylinder head cover)
• +bm
• A12
• A17
• A18
• A1a+
• A1a-
• Accelerator position sensor (behind left side of dash)
• Airp
• Airv
• Alt
• Batt
• Camshaft position sensor (left side of engine)
• Camshaft timing oil control valve (left side of engine)
• Canister pressure sensor
• Canister pump module (under center of vehicle bed)
• Crankshaft position sensor (front of engine)
• E01
• E02
• Eh (rear of cylinder head)
• Eknk
• Els
• Engine control module (behind right side of dash)
• Epa
• Epa2
• Ge01
• Generator
• Gnd
• Ha1a
• Ht1b
• Ia1
• Ib1
• Id2
• If1
• Igf
• Igf1
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Igsw
• Igt1
• Igt2
• Igt3
• Igt4
• Ih1
• Instrument panel j/b 2 (right side of dash)
• J/c (behind right kick panel)
• J/c 12 (behind right side of dash)
• Knk1
• Leak detection pump
• Mpmp
• Mrel
• Nca
• Ne+
• Ne-
• Noise filter (ignition) (top of engine)
• Nsw
• Oc1+
• Oc1-
• Ox1b
• Pnk
• Ppmp
• Red
• St1-
• Sta
• Starting/ charging system
• Thoc
• Throttle body assembly (left top of engine)
• Thw
• Vcp2
• Vcpa
• Vent valve
• Vpa
• Vpa2
• Vpmp
• Vta1
• Vta2

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tacoma 2012:

• (behind left side of dash)
• +b2
• 4wd
• A/f heater fuse 15a
• A/f heater relay
• A10
• A11
• A30
• A31
• A33
• Ac1
• Accelerator position sensor
• Act
• Aip
• Aip2
• Air conditioning system
• Anti-theft system
• Batt
• Bd (left rear frame rail)
• C/opn relay
• Canh
• Canl
• Ccs
• Computer data lines system
• Cruise control system
• Driver side j/b (left side of dash)
• E13
• E14
• Ea (right front fender)
• Eb (near battery)
• Efi 2 fuse 10a
• Efi fuse 20a
• Efi relay
• Els
• Els2
• Engine control module (behind right side of dash)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Epa
• Epa2
• F/ps
• Fpr
• Fuel pump relay
• Fuel pump resistor
• Fuel suction pump & gage assembly (fuel tank)
• Hot at all times
• Ia1
• Ib1
• Igsw
• Ih1
• Im1
• Imi
• Imo
• Instrument cluster system
• Instument cluster system
• Mpmp
• Mrel
• Red
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Tach
• Thwo
• Transmissions system
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

4.0L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tacoma 2012:

• (behind right side of dash) j/c j5
• (center of dash) diode (tail)
• (left rear of vehicle compt) voltage inverter
• (top of engine)
• A18
• Acc
• B10
• B11
• C13
• Canister pressure sensor
• Canister pump module (under center of vehicle bed)
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• Ea1
• Ee (right rear of engine compt)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Gauge fuse 7.5a
• H13
• Hot at all times
• Hot in on or start
• Hot w/ tail relay energized
• I15
• Ib1
• Ic (center of dash)
• Id2
• If1
• Ig1 fuse 10a
• Ig2
• Ign fuse 15a
• Ignition switch
• Ih1
• Instrument panel j/b 2 (right side of dash)
• J/c j4 & j5 (behind right side of dash)
• Leak detection pump
• Lock
• Off
• Out
• Pnk
• Red
• Start
• Tail fuse 10a
• Vent valve
• W/ hydraulic booster type
• W/ vacuum booster type

4.0L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tacoma 2012:

• (bracket, above brake pedal) stop lamp switch
• (left side of dash) instrument panel j/b 1
• (right rear of engine compt) ee
• (right side of dash) instrument panel j/b 2
• (w/ hydraulic booster type) stop lp ctrl relay
• A/pump fuse 50a
• Ai valve fuse 10a
• Ai valve relay
• Airv
• E01
• E02
• E03
• E04
• E05
• E12
• Ea1
• Ef (left rear of engine compt)
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• Etcs fuse 10a
• Ex1b
• Ex2b
• Ha1a
• Ha2a
• Hot at all times
• Ht1b
• Ht2b
• Ia3
• If1
• Me01
• Ne+
• Ne-
• Oc2+
• Oc2-
• Ox1b
• Ox2b
• Pnk
• Red
• Stop fuse 10a
• Vcv1
• Vcv2
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• W/ hydraulic booster type
• W/ vacuum booster type

4.0L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tacoma 2012:

• (behind right side of dash) j/c j12
• (hydraulic booster type: left rear of engine compt) (vacuum booster type: right rear of engine compt) skid control ecu w/ actuator
• (rear of engine)
• (right rear of engine compt) ee
• (top of cylinder head cover)
• Crankshaft position sensor (front of engine)
• Ed (right rear of engine compt)
• Gnd
• Heated oxygen sensor (bank 1 sensor 2) (exhaust system, rear of engine)
• Heated oxygen sensor (bank 2 sensor 2) (rear of engine, in left bank of exhaust)
• Ht1b
• Ht2b
• If1
• Igf
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Left camshaft timing oil control valve (top center of engine)
• Left vvt sensor (left front of engine)
• Nca
• Noise filter (ignition)
• Ox1b
• Ox2b
• Pnk
• Red
• Right vvt sensor (top right front of engine)
• Stpo
• Vvl+
• Vvl-
• Vvr+
• Vvr-

4.0L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tacoma 2012:

• A/t oil tempe- rature ind
• A13
• A14
• A15
• A18
• B10
• C10
• Combination meter
• Cpu
• Ee (right rear of engine compt)
• Engine coolant temperature sensor (top center of engine)
• Engine room j/b (left side of engine compt)
• Ih1
• Ii1
• Ij1
• J/c j1 (left kick panel)
• J/c j12 (behind right side of dash)
• J/c j4 & j5 (behind right side of dash)
• Malfunction ind lamp
• Pnk
• Red

4.0L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tacoma 2012:

• (right side of dash) instrument panel j/b 2
• (right side of engine compt)
• (under center console) shift lock control ecu
• +bl
• A10
• A20
• Aip
• Aip2
• Air injection control driver
• Air pump (right front of engine compt)
• Air switching valve (bank 1)
• Air switching valve (bank 2)
• B11
• B12
• Bat
• C11
• C14
• E11
• E14
• E15
• E22
• E2g
• Ea (right front fender)
• Ea1
• Ee2
• Gnd
• Gndl
• Ih1
• Knock control sensor (bank 1) (top front of engine)
• Knock control sensor (bank 2) (top front of engine)
• Mass air flow meter (part of air intake assembly, next to air cleaner box)
• Nca
• Park/neutral position switch (transmission)
• Pnk
• Red
• Sip
• Siv
• Starting/ charging system
• Tha
• Vc2
• Vsv (acis) (rear top center of engine)
• Vsv (purge) (left side of engine compt)

4.0L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tacoma 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tacoma 2012:

• (exhaust system, rear of engine) air fuel ratio sensor (bank 1 sensor 1)
• (front top of engine) throttle body assembly
• (left side of engine compt) engine room j/b
• (right rear of engine compt) ee
• (right rear of engine) air fuel ratio sensor (bank 2 sensor 1)
• (right rear of transmission assembly) transmission revolution sensor (electronically controlled transmission)
• +bm
• A1a+
• A1a-
• A2a+
• A2a-
• Acis
• Aidi
• Airi
• Airp
• E10
• E11
• E2g
• Ea1
• Ekn2
• Eknk
• Electronically controlled transmission solenoid (transmission)
• Engine control module (behind right side of dash)
• Eta
• Etha
• Ethw
• Ge01
• Ha1a
• Ha2a
• If1
• Igf1
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Knk1
• Knk2
• Nca
• Nsw
• Nt+
• Nt-
• Oc1+
• Oc1-
• Pnk
• Power steering oil pressure switch (power steering pump)
• Ppmp
• Prg
• Psw
• Red
• Right camshaft timing oil control valve (top center of engine)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Starting/charging system
• Th01
• Th02
• Tha
• Thw
• Transmission revolution sensor (turbine) (left side of transmission assembly)
• Vcta
• Vta1
• Vta2

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Toyota Tacoma 2012

List of elements for Backup Lamps Wiring Diagram for Toyota Tacoma 2012:

• A/t
• B/up
• B11
• Backup lamp
• Backup lamp relay (behind right side of dash)
• Backup lamp switch (right side of transmission)
• Bd (left rear frame rail)
• Be1
• Bkup lp fuse 10a
• C10
• C17
• Combination meter
• Driver side j/b (left side of dash)
• Engine control module (2.7l) (behind right side of dash)
• Engine control module (4.0l) (behind right side of dash)
• Except jbl
• Except tmmtx made
• H11
• H13
• Hot in on or start
• Id2
• Ig1 fuse 10a
• Ih1
• In1
• In2
• Inner rear view mirror
• Instrument panel j/b 2 (right side of dash)
• Ip1
• J/c 13 (behind right kick panel)
• Jbl
• Left rear combin- -ation lamp
• M/t
• Park/ neutral position switch (transmission)
• Pnk
• R15
• Radio & display receiver assembly (separate type amplifier & a/t)
• Red
• Rev
• Right rear combin- -ation lamp
• Tmmtx made
• Trailer socket (left kick panel)
• W/ trailer tow
• W/o trailer tow

Exterior Lamps Wiring Diagram, with Trailer Tow (1 of 4) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow (1 of 4) for Toyota Tacoma 2012:

• (hydraulic booster type: left rear of engine compt) (vacuum booster type: right rear of engine compt) skid control ecu w/ actuator
• Bd (left rear frame rail)
• Be2
• Body ecu
• Bulb type
• C11
• C15
• C16
• Cruise control system
• D10
• D13
• Dcty
• Driver side j/b (left side of dash)
• Drl
• Ecu-b fuse 7.5a
• Ecub
• Engine room r/b (left front of engine compt)
• Gnd
• H18
• Haz
• Hot at all times
• Hot in on or start
• I10
• Ia3
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/b fuse 50a
• J/c 1 (left kick panel)
• J15
• J19
• Led type
• Left license plate lamp
• Left rear combination lamp
• Pcty
• Pnk
• Rcty
• Red
• Right license plate lamp
• Right rear combination lamp
• Side marker
• Stop
• Stop fuse 10a
• Stop lamp switch (bracket, above brake pedal)
• Stop lp ctrl relay
• Stp
• Stp2
• Stpo
• Tail
• Tail fuse 10a
• Tail relay
• Tail/side marker
• Tail/stop
• To driver side j/b (diagram 3 of 4)
• Trly
• Turn
• W/ hydraulic booster type
• W/ vacuum booster type

Exterior Lamps Wiring Diagram, with Trailer Tow (2 of 4) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow (2 of 4) for Toyota Tacoma 2012:

• (behind right side of dash) (except usa) j/c 4
• (behind right side of dash) engine control module
• (under center console) shift lock control ecu
• 2.7l
• 4.0l
• Access cab
• B13
• Ba (under driver's seat)
• C18
• Center stop lamp
• Combination meter
• D11
• Double cab
• Driver side j/b (left side of dash)
• E14
• Ground distribution system
• H18
• I11
• I12
• Ia3
• Ic1
• Ic7
• Ik4
• Instrument panel j/b 1 (left side of dash)
• Ir1
• J/c 1 (left kick panel)
• J/c 2 (behind left side of dash)
• J/c j13 (behind right kick panel)
• Left outer mirror turn view mirror (if equipped)
• Left turn ind
• Pnk
• Right outer mirror view mirror (if equipped)
• Right turn ind
• Stp
• Tail ind
• Turn

Exterior Lamps Wiring Diagram, with Trailer Tow (3 of 4) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow (3 of 4) for Toyota Tacoma 2012:

• C11
• Combination switch
• Driver side j/b (left side of dash)
• Drl
• Engine room r/b (left front of engine compt)
• From body ecu (diagram 1 of 4)
• Haz
• Hazard switch
• Hazard warning signal switch assembly
• Head
• Hot at all times
• Hot in on or start
• I20
• Ic (center of dash)
• Ig1 fuse 10a
• Ij1
• Ir1
• J/c 13 (behind right kick panel)
• J/c 4 & 5 (behind right side of dash)
• J11
• J18
• Left
• Light control switch
• Ltot
• Ltrn
• M10
• M11
• Off
• Pnk
• Red
• Right
• Rtot
• Rtrn
• Stin
• Tail
• Towing fuse 30a
• Trn-haz fuse 15a
• Turn signal flasher (left side of dash)
• Turn switch
• W/ drl

Exterior Lamps Wiring Diagram, with Trailer Tow (4 of 4) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow (4 of 4) for Toyota Tacoma 2012:

• A33
• A34
• A35
• A37
• B/up
• Backup lamps circuit
• Batt
• Batt chg fuse 30a
• Batt chg relay
• Bd (left rear frame rail)
• Be1
• Brk
• C13
• C14
• Driver side j/b (left side of dash)
• Ea (right front fender)
• Eb (near battery)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Gnd
• H10
• H11
• Hot at all times
• Hot in on or start
• Ia4
• Ib1
• Id2
• Ig1 2 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Ir1
• J/c 1 (left kick panel)
• J/c j20 (left side of dash)
• Left headlight assembly
• Marker
• Parking
• Red
• Right headlight assembly
• Stop
• Sttl sttl
• Sttr
• Tail
• Towing brake controller (left side of dash)
• Towing brk fuse 30a
• Towing tail fuse 30a
• Towing tail relay
• Trailer socket (if equipped) (left kick panel)
• Turn

Exterior Lamps Wiring Diagram, without Trailer Tow (1 of 3) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, without Trailer Tow (1 of 3) for Toyota Tacoma 2012:

• (behind right side of dash) engine control module
• (under center console) shift lock control ecu
• 2.7l
• 4.0l
• B13
• Bd (left rear frame rail)
• Bulb type
• C11
• C15
• C16
• Cruise control system
• D10
• D13
• Dcty
• Driver side j/b (left side of dash)
• E14
• Ecu-b fuse 7.5a
• Ecub
• Engine room r/b (left front of engine compt)
• Gnd
• H18
• Haz
• Hot at all times
• Hot in on or start
• Ia3
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/b fuse 50a
• J/c 1 (left kick panel)
• J15
• Led type
• Left license plate lamp
• Left rear combination lamp
• Pcty
• Pnk
• Rcty
• Red
• Right license plate lamp
• Right rear combination lamp
• Side marker
• Skid control ecu w/ actuator (hydraulic booster type: left rear of engine compt) (vacuum booster type: right rear of engine compt)
• Stop
• Stop fuse 10a
• Stop lamp switch (above brake pedal bracket)
• Stop lp ctrl relay (w/ hydraulic booster type)
• Stp
• Stp2
• Stpo
• Tail body ecu
• Tail fuse 10a
• Tail relay
• Tail/side marker
• Tail/stop
• To flash relay (diagram 2 of 3)
• Trly
• Turn
• W/ hydraulic booster type
• W/ vacuum booster type

Exterior Lamps Wiring Diagram, without Trailer Tow (2 of 3) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, without Trailer Tow (2 of 3) for Toyota Tacoma 2012:

• (left side of dash) driver side j/b
• Access cab
• Ba (under driver's seat)
• C18
• Center stop lamp
• Combination meter
• D11
• Double cab
• Ehw
• Engine room r/b (left front of engine compt)
• Flash relay
• From body ecu (diagram 1 of 3)
• Gnd
• Ground distribution system
• H18
• Hot at all times
• Hot in on or start
• I11
• I12
• Ia3
• Ic1
• Ic7
• Ig1 fuse 10a
• Ik4
• J/c 1 (left kick panel)
• J/c 4 (except usa) (behind right side of dash)
• J/c j13 (behind right kick panel)
• J/c j4 & j5 (behind right side of dash)
• J11
• J18
• Left outer mirror turn view mirror (if equipped)
• Left turn ind
• Pnk
• Right outer mirror view mirror (if equipped)
• Right turn ind
• Short pin
• Tail ind
• Trn-haz fuse 15a
• Turn

Exterior Lamps Wiring Diagram, without Trailer Tow (3 of 3) for Toyota Tacoma 2012

List of elements for Exterior Lamps Wiring Diagram, without Trailer Tow (3 of 3) for Toyota Tacoma 2012:

• A33
• A35
• A37
• C11
• Combination switch
• Ea (right front fender)
• Eb (near battery)
• Engine room j/b (left side of engine compt)
• H10
• H11
• Hazard switch
• Hazard warning signal switch assembly
• Head
• Ic (center of dash)
• Ij1
• J/c 13 (behind right kick panel)
• J/c j20 (left side of dash)
• J/c j4 & j5 (behind right side of dash)
• Left
• Left headlight turn assembly
• Light control switch
• Marker
• Off
• Parking
• Right
• Right headlight turn assembly
• Tail
• Turn signal switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Tacoma 2012:

• (4wd) (4wd position) transfer indicator switch
• (4wd) (l4 position) transfer indicator switch
• (4wd) add actuator assembly
• (4wd) transfer shift actuator assembly
• (w/ cruise control) spiral cable
• 2.7l
• 4.0l
• A17
• A18
• A19
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Air switching valve
• Air switching valve (bank 1)
• Air switching valve (bank 2)
• Camshaft position sensor shield
• Canister pump module
• Crank- shaft position sensor shield
• Crankshaft position sensor shield
• Data link connector 3
• E11
• E12
• Ec1
• Ee (4.0l) (right rear of engine compt)
• Ef (4.0l) (left rear of engine compt)
• Eg (2.7l) (rear of cylinder head)
• Eh (2.7l) (rear of cylinder head)
• Engine control module
• From instrument panel j/b 2 (diagram 1 of 4)
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Id2
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Instrument panel j/b 2 (right side of dash)
• Junction connector (behind right side of dash)
• Knock control sensor (bank 1) shield
• Knock control sensor (bank 2) shield
• Nca
• Noise filter (ignition)
• To ground ee (diagram 1 of 4)

Ground Distribution Wiring Diagram (2 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Tacoma 2012:

• (120v) rear power point socket assembly
• (120v) voltage inverter
• (2.7l) engine control module
• (2wd)
• (4wd)
• (access cab) right rear lower side door courtesy switch
• (access cab) right rear upper side door courtesy switch
• (if equipped) downhill assist control switch
• (w/ bench seat)
• (w/ built-in type amplifier) radio receiver assembly
• (w/ built-in type amplifier) speaker (woofer)
• (w/ separate seat)
• (w/ separate type amplifier) radio & display receiver assembly
• (w/ separate type amplifier) stereo component amplifier
• 4.0l
• 4wd control ecu
• A/c amplifier
• A/c control assembly
• A15
• A21
• A33
• Access cab
• Access cab w/ speaker (woofer)
• Air bag sensor assembly center
• Backup lamp relay
• Bb (under front passenger's seat)
• Bc (under front passenger's seat)
• Bc2
• Bf (right "c" pillar)
• Bg1
• Bh1
• Bj2
• Blower resistor
• Damper servo motor (air mix)
• Damper servo motor (air vent mode)
• Door control receiver
• Door lock control switch
• Double cab
• Ed (4.0l) (right rear of engine compt)
• F12
• Front passenger's side door lock assembly
• Hazard warning signal switch assembly
• Ib (center of dash)
• Ic1
• Ic7
• Id (under front of center console)
• Ie (right kick panel)
• Ik3
• Ik4
• Il1
• Junction connector
• Junction connector (behind right kick panel)
• Junction connector 4 & 5 (behind right side of dash)
• Left outer rear view mirror
• Noise filter (ignition)
• Occupant classification ecu
• R16
• Right outer rear view mirror
• S24
• Steering sensor
• Traction control switch
• W/ drl
• W/ outer rear view mirror side turn signal light

Ground Distribution Wiring Diagram (3 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Tacoma 2012:

• (12v) acc skt relay
• (12v) front power out let socket 1 (power point socket assembly)
• (12v) front power out let socket 2 (power point socket assembly)
• (access cab) left rear lower side door courtesy switch
• (access cab) left rear upper side door courtesy switch
• (double & access cab) map lamp
• (if equipped) towing brake controller
• (if equipped) trailer socket
• A21
• Access cab
• Air bag sensor assembly center
• Ba (under driver's seat)
• Bd (left rear frame rail)
• Bd1
• Be (left "b" pillar)
• Be1
• Be2
• Bf1
• Bi2
• Body ecu
• C13
• Center room lamp
• Center stop lamp
• Combination meter
• Combination switch
• Data link connector
• Differential lock shift actuator assembly
• Double cab
• Driver side j/b (left side of dash)
• Driver's side door lock assembly
• Driver's side front seat inner belt
• E11
• E12
• E13
• Except tmmtx made
• F10
• F11
• Flash relay
• Fuel suction pump & gauge assembly
• H18
• H19
• Ia (left kick panel)
• Ic1
• Ic6
• Ic7
• Inner rear view mirror
• Ip1
• Junction connector 1
• Left license plate lamp
• Left rear combination lamp
• Left vanity light (left visor assembly)
• O11
• O12
• O13
• Outer mirror switch
• P/w relay
• Power window master switch
• Rear differential transfer indicator switch
• Rheostat
• Right license plate lamp
• Right rear combination lamp
• Right vanity light (right visor assembly)
• Tire pressure warning ecu
• Tmmtx made
• To ground ic (diagram 4 of 4)
• Turn signal flasher
• Unlock warning switch
• W/ bench seat
• W/ drl
• W/ trailer towing
• W/ vanity light
• Yaw rate sensor

Ground Distribution Wiring Diagram (4 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• (4.0l) engine control module
• (4wd m/t) clutch start cancel switch
• (4wd w/ vacuum booster type) skid control ecu w/ actuator
• (a/t) key interlock solenoid
• (a/t) shift lock control ecu
• (if equipped) 4wd control switch
• (w/ hydraulic booster type) skid control ecu w/ actuator
• (w/ hydraulic booster type) traction control switch
• (w/o door lock control) body ecu
• 2.7l
• A/f heater relay
• A26
• A29
• A30
• A31
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• Air injection control driver
• Air pump
• Batt chg relay
• Brake fluid level warning switch
• C11
• Combination switch
• Curtain airbag cut off switch
• E13
• Ea (right front fender)
• Eb (near battery)
• Efi relay
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Fog lamp switch
• From unlock warning switch (diagram 3 of 4)
• H10
• H11
• Heater relay
• Ia3
• Ic (center of dash)
• Junction connector j4 & j5 (behind right side of dash)
• Left front fog lamp
• Left headlight assembly
• Pressure switch
• Right front fog lamp
• Right headlight assembly
• Skid control ecu w/ actuator
• Sta relay
• Tire pressure warning reset switch
• Transponder key ecu
• W/ hydraulic booster type
• W/ vacuum booster type
• Windshield wiper motor
• Wireless door lock buzzer

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for Headlights Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (a/t)
• (left side of engine compt) engine room j/b
• (m/t)
• A19
• A20
• A21
• A22
• A33
• A38
• Altb
• Battery
• Body ecu
• C10
• C11
• C15
• C16
• Combination meter
• Combination switch
• D11
• Dcty
• Dim
• Dim relay
• Dimmer switch
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• Drl
• Ea (right front fender)
• Eb (near battery)
• Ecu-b fuse 7.5a
• Ecub
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Exterior lights system
• Flash
• Fr fog fuse 15a
• Gnd
• Ground distribution system
• H18
• Head
• Head hi lh fuse 10a
• Head hi rh fuse 10a
• Head ind (usa)
• Head lo lh fuse 10a
• Head lo rh fuse 10a
• Head relay
• Headlight assembly
• High
• High beam ind
• Hot at all times
• Hot in on or start
• Hrly
• I20
• Ia1
• Ic (center of dash)
• Ig1 2 fuse 10a
• Ij1
• Instrument panel j/b 1 (left side of dash)
• Interior lights system
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• J15
• Light control switch
• Low
• M10
• Off
• Parking brake switch (base of park brake lever)
• Pcty
• Pkb
• Pnk
• Rcty
• Red
• Starting/charging system
• Tail
• Trly
• Turn signal flasher (w/ daytime running light) (left side of dash)
• Usa

Headlights Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for Headlights Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• A23
• A24
• A25
• A33
• A36
• Dash)
• Ea (right front fender)
• Eb (near battery)
• Engine room j/b (left side of engine compt)
• Engine room r/b 2 (left front of engine compt)
• Fog lamp switch
• Fr fog relay
• Ia1
• Ic (center of dash)
• Interior lights system
• J/c 4 & 5 (behind right side of j5
• Left front fog lamp
• Right front fog lamp

HORN

Horn Wiring Diagram for Toyota Tacoma 2012

List of elements for Horn Wiring Diagram for Toyota Tacoma 2012:

• (left side of dash) driver side j/b
• Body ecu (driver side j/b)
• C10
• Engine room r/b (left front of engine compt)
• High horn (w/ double horn) (2.7l: right front of engine compt) (4.0l: front of engine compt, behind grille)
• Horn
• Horn fuse 10a
• Horn relay
• Horn switch
• Hot at all times
• I22
• Low horn (2.7l: right front of engine compt) (4.0l: above front bumper, behind front grille)
• Spiral cable (behind left side of dash)

INSTRUMENT CLUSTER

Clock Wiring Diagram for Toyota Tacoma 2012

List of elements for Clock Wiring Diagram for Toyota Tacoma 2012:

• Acc
• Acc fuse 7.5a
• Bb (under front passenger's seat)
• Clock
• Dome fuse 7.5a
• Driver side j/b (left side of dash)
• Engine room r/b (left front of engine compt)
• Hazard warning signal switch assembly
• Hot at all times
• Hot in on or acc
• Hot w/ tail relay energized
• Ill+
• J/c 4 & 5 (behind right side of dash)
• J20
• Tail fuse 10a

Instrument Cluster Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• (a/t)
• (except usa)
• (usa)
• 2.7l
• 2wd 4wd
• 4.0l
• 4lo ind
• 4wd control ecu (right side of dash)
• 4wd ind
• A-trac ind
• A/c amplifier (right side of dash)
• A/t
• A/t oil temp ind
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• Abs ind
• Auto lsd ind
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B20
• Brake ind
• Buzzer
• C10
• C12
• C16
• Canada
• Charge ind
• Combination meter
• Computer data lines system
• Cpu
• Cruise ind
• Door ind
• Downhill assist control ind
• Driver side j/b (left side of dash)
• Driver's seat belt ind
• E13
• Ecu-b fuse 7.5a
• Engine control module (behind right side of dash)
• Engine controls system
• Engine oil pressure switch (4.0l: center front of engine) (2.7l: right front of engine)
• Engine room r/b (left front of engine compt)
• Exterior lights system
• F10
• F12
• F14
• Fuel gauge
• Fuel ind
• Fuel suction pump & gauge assembly (fuel tank)
• Gauge fuse 7.5a
• Head ind
• Headlights system
• High beam ind
• Hot at all times
• Hot in on or start
• Ia1
• Id2
• Ih1
• Il3
• Im1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/c 1 (left kick panel)
• K13
• Lcd (odo meter)
• Left turn ind
• M/t
• Maint reqd ind
• Malfunction indicator lamp
• Oil pressure ind
• Pnk
• Radio receiver assembly
• Rear diff lock ind
• Red
• Right turn ind
• Rsca off ind
• S23
• Slip ind
• Spd
• Speedometer
• Srs ind
• Starting/charging system
• Stereo component amplifier (near right "c" pillar)
• Tachometer
• Tail ind
• Temperature gauge
• Tire pressure ind
• Tire pressure warning ecu
• Trac off ind
• Transmissions system
• Usa
• Voltage inverter (left rear of vehicle compt)
• Vsc off ind
• W/ built in type amplifier
• W/ separate type amplifier
• Warning systems

Instrument Cluster Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• (a/t)
• (m/t)
• Access cab
• Acty
• B16
• Be (left "b" pillar)
• Bf (right "c" pillar)
• Bf1
• Bg1
• Body ecu
• Brake fluid level warning switch (brake fluid reservoir)
• D11
• Dcty
• Double cab
• Driver side j/b (left side of dash)
• Driver's side door courtesy switch
• Eb (near battery)
• Front passenger's side door courtesy switch
• Ia1
• Ii1
• Il1
• Instrument panel j/b 1 (left side of dash)
• J15
• Lbl
• Left rear door courtesy switch
• Left rear lower side door courtesy switch
• Left rear upper side door courtesy switch
• Parking brake switch (base of park brake lever)
• Pcty
• Pkb
• R15
• R17
• Radio & display receiver assembly
• Rcty
• Right rear door courtesy switch
• Right rear lower side door courtesy switch
• Right rear upper side door courtesy switch
• Skid control ecu w/ actuator (hydraulic booster type: left rear of engine compt) (vacuum booster type: right rear of engine compt)
• Sp1
• Spd
• W/ hydraulic booster type
• W/ separate type amplifier
• W/ vacuum booster type

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (behind right kick panel) j/c 13
• (behind right kick panel) j/c 14
• Access cab
• Acty
• Altb
• Ba (under driver's seat)
• Bd (left rear frame rail)
• Be (left "b" pillar)
• Bf1
• Bg1
• Body ecu (driver side j/b)
• C16
• Dcty
• Dome fuse 7.5a
• Double cab
• Dr lck fuse 20a
• Driver side door lock assembly
• Driver side j/b (left side of dash)
• Driver's side door courtesy switch
• E11
• E12
• Ecu-b fuse 7.5a
• Ecub
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• F10
• F11
• Front passenger's side door courtesy switch
• Front passenger's side door lock assembly
• Gauge fuse 7.5a
• Gnd
• Ground distribution system
• H18
• Hot at all times
• Hot in on or start
• Ic (center of dash)
• Ic6
• Ig1 2 fuse 10a
• Ii1
• Ik3
• Il1
• Ile
• Ip1
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• J15
• K13
• Left rear door courtesy switch
• Lswd
• Lswp
• O11
• O12
• Pcty
• Pnk
• Rcty
• Red
• Right rear door courtesy switch
• Tmmtx made
• W/ door lock control
• W/o door lock control

Courtesy Lamps Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• Be (left "b" pillar)
• Bf (right "c" pillar)
• Center room lamp
• Combination meter
• Door
• Door ind
• Except tmmtx made w/ vanity lamp
• Except tmmtx made w/o vanity lamp
• Ip1
• Lamp
• Left rear door lower side courtesy switch
• Left rear door upper side courtesy switch
• Left vanity light (left visor assembly)
• Map lamp (except regular cab)
• Off
• Pnk
• Red
• Right rear door lower side courtesy switch
• Right rear door upper side courtesy switch
• Right vanity light (right visor assembly)
• Tmmtx made
• W/ vanity
• W/o vanity lamp

Instrument Illumination Wiring Diagram for Toyota Tacoma 2012

List of elements for Instrument Illumination Wiring Diagram for Toyota Tacoma 2012:

• A/c control assembly
• A/t shift lever illumi- nation
• A33
• Body ecu
• C11
• C13
• C14
• Combination meter
• Combination switch head
• Cpu
• Curtain air bag cut off switch (4wd)
• Differ- ential lock switch
• Downhill assist control switch (if equipped)
• Driver side j/b (left side of dash)
• Engine room r/b (left front of engine compt)
• Except regular cab
• Fog lamp switch
• Gnd
• Ground distribution system
• Hazard warning signal switch assembly
• Hot at all times
• Hot in on or start
• Ic (center of dash)
• Id (under front of center console)
• Ig1 2 fuse 10a
• Ij1
• Ill+
• Ill-
• Instrument panel j/b 1 (left side of dash)
• J/b fuse 50a
• J/c 1 (left kick panel)
• J/c 2 (behind left side of dash)
• J/c 3 (behind left side of dash)
• J/c 4 & 5 (behind right side of dash)
• J/c j17 & j16
• J16
• J17
• J19
• Light control switch
• Off
• R15
• R16
• Radio receiver assembly (w/ built-in type amplifier) radio & display receiver assembly (w/ seperate type amplifier)
• Regular cab
• Rheostat
• Spiral cable (behind left side of dash)
• Steering pad switch
• Swg
• Tail
• Tail fuse 10a
• Tail relay
• Traction control switch
• Traction control switch (hydraulic booster type)
• Trly
• W/ built-in type amplifier
• W/ separate type amplifier

NAVIGATION

Navigation Wiring Diagram (1 of 4) for Toyota Tacoma 2012

List of elements for Navigation Wiring Diagram (1 of 4) for Toyota Tacoma 2012:

• (tailgate) television camera assembly
• (transmission) park/neutral position switch
• Acc
• Agnd
• Antenna
• Avc+
• Avc-
• B16
• Bn1
• Ca+
• Cb+
• Cgnd
• Cv+
• Cv-
• E15
• E16
• Extension module (right side of dash)
• Gps antenna
• Hsyn
• Id1
• Ih1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Mic+
• Mic-
• Mute
• Nca
• Parking brake switch (base of park brake lever)
• Pkb
• Pnk
• R17
• R19
• R20
• Radio & display receiver assembly
• Red
• Sdars antenna
• Shd1
• Shd2
• Shd3
• Spd
• V-b
• V-g
• V-r
• Vol+
• Vol-
• Vshd
• Vsyn

Navigation Wiring Diagram (2 of 4) for Toyota Tacoma 2012

List of elements for Navigation Wiring Diagram (2 of 4) for Toyota Tacoma 2012:

• A10
• Anti-lock brakes system
• B10
• C16
• Combination meter
• Cpu
• Driver side j/b (left side of dash)
• E13
• Ecu-b fuse 7.5a
• Engine room r/b (left front of engine compt)
• Hot at all times
• Ia1
• Ia4
• Il3
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Iq1
• J/c 1 (left kick panel)
• K13
• Left steering pad switch
• Mode
• Nca
• Off hook
• On hook
• Pnk
• Radio 1 fuse 10a
• Radio 2 fuse 30a
• Red
• Right steering pad switch
• Seek+
• Seek-
• Spiral cable (behind left side of dash)
• Stereo jack adapter
• Voice
• Vol+
• Vol-

Navigation Wiring Diagram (3 of 4) for Toyota Tacoma 2012

List of elements for Navigation Wiring Diagram (3 of 4) for Toyota Tacoma 2012:

• (under front of center console) id
• +b1
• Acc1
• Adpg
• Agnd
• Except tmmtx made
• Gnd1
• Ic4
• Ik4
• Il3
• Ill+
• Ill-
• In1
• In2
• Interior lights system
• Ip2
• Ivo+
• Ivo-
• Left front door speaker
• Macc
• Mco+
• Mco-
• Min+
• Min-
• Mut1
• Nca
• Pnk
• R15
• R16
• Radio & display receiver assembly
• Red
• Rev
• Right front door speaker
• Sgnd
• Sld
• Sld1
• Sns2
• Spd
• Sw1
• Sw2
• Swg
• Telephone microphone assembly
• Tmmtx made
• Tx2+
• Tx2-
• Va-
• Val+
• Var+

Navigation Wiring Diagram (4 of 4) for Toyota Tacoma 2012

List of elements for Navigation Wiring Diagram (4 of 4) for Toyota Tacoma 2012:

• +b2
• Acc
• Acc fuse 7.5a
• Ba1
• Bb (under front passenger's seat)
• Bb1
• Driver side j/b (left side of dash)
• Fl+
• Fl-
• Fr+
• Fr-
• Gauge fuse 7.5a
• Gnd
• H13
• Hot in on or acc
• Hot in on or start
• Ic4
• Ie2
• Ig1 fuse 10a
• Ik4
• Il3
• Il4
• Instrument panel j/b 2 (right side of dash)
• Int+
• Int-
• J/c 17
• J/c 4 & 5
• Left rear door speaker
• Left tweeter speaker
• Mute
• Nca
• Pnk
• Red
• Right rear door speaker
• Right tweeter speaker
• Rl+
• Rl-
• Rr+
• Rr-
• S23
• S24
• S31
• Sgnd
• Spd
• Stereo component amplifier (near right "c" pillar)
• Twl+
• Twl-
• Twr+
• Twr-
• Tx+
• Tx-
• Wf+
• Wf-
• Wfl+
• Wfl-
• Wfr+
• Wfr-
• Woofer speaker

Rear View Camera Wiring Diagram for Toyota Tacoma 2012

List of elements for Rear View Camera Wiring Diagram for Toyota Tacoma 2012:

• (left side of dash) driver side j/b
• A/t
• Air conditioning system
• Backup lamp switch (right side of transmission)
• Bd (left rear frame rail)
• Bn1
• C16
• Cb+
• Cgnd
• Cv+
• Cv-
• Driver side j/b (left side of dash)
• E13
• Ecu-b fuse 7.5a
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• H13
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ih1
• In1
• In2
• Inner rear view mirror
• Instrument panel j/b 2 (right side of dash)
• Io1
• Io2
• Ip1
• M/t
• Nca
• O13
• Park/ neutral position switch (transmission)
• Pnk
• Red
• Rev
• Television camera (tailgate)
• Temp
• Tmmtx made

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Toyota Tacoma 2012

List of elements for Power Distribution Wiring Diagram (1 of 3) for Toyota Tacoma 2012:

• (left front of engine compt) engine room r/b
• (w/o trailer towing) (w/ trailer towing)
• A/c amplifier, combination meter, transponder key ecu, steering sensor occupant classification ecu (w/ separate seat), door control receiver, body ecu & inner rear view mirror
• A/f heater fuse 15a
• A/f heater relay
• A/pump fuse 50a
• Abs 1 fuse 50a
• Abs 2 fuse 30a
• Ac skt fuse 100a
• Ai valve fuse (4.0l) 10a
• Ai valve relay
• Air injection control driver
• Alt fuse 120a 140a
• Alt-s fuse 7.5a
• Am1 fuse 50a
• Am2 fuse 30a
• Batt chg fuse 30a
• Batt chg relay
• Battery
• Data link connector
• Dome fuse 7.5a
• Ecu-b fuse 7.5a
• Efi fuse 20a
• Efi relay & engine control module
• Engine control module
• Engine room j/b (left side of engine compt)
• Etcs fuse 10a
• Fr fog fuse 15a
• Fr fog relay
• Generator
• Head relay
• Heater fuse 50a
• Heater relay
• Horn fuse 10a
• Horn relay
• J/b fuse 50a
• Left vanity light (left visor assembly) (if equipped) right vanity light (right visor assembly) (if equipped) center room lamp, map lamp & hazard warning signal switch assembly
• Obd fuse 7.5a
• Radio 1 fuse 10a
• Radio 2 fuse 30a
• Radio receiver assembly & (w/ built-in type amplifier) radio & display receiver assembly (w/ separate type amplifier)
• Red
• Short pin
• Skid control ecu w/ actuator
• Starter
• Stereo component amplifier (w/ separate type amplifier) speaker (woofer) (w/ built-in type amplifier & access cab)
• Stop fuse 10a
• Stop lamp switch & stop lamp control relay
• To ac skt relay (diagram 3 of 3)
• To driver side j/b (diagram 3 of 3)
• To ignition switch (diagram 2 of 3)
• Towing brake controller
• Towing brk fuse 30a
• Towing fuse 30a
• Towing tail fuse 30a
• Towing tail relay
• Trn-haz fuse 15a
• Turn signal flasher (w/ drl & trailer towing) flash relay (w/o drl & trailer towing)
• Turn signal flasher (w/ drl)
• W/ hydraulic booster type

Power Distribution Wiring Diagram (2 of 3) for Toyota Tacoma 2012

List of elements for Power Distribution Wiring Diagram (2 of 3) for Toyota Tacoma 2012:

• (right side of dash) instrument panel j/b 2
• 2.7l a/t
• 4.0l a/t
• 4wd control ecu
• 4wd fuse 20a
• 4wd m/t
• A/t
• A11
• Acc
• Acc fuse 7.5a
• Am1
• Am2
• B10
• B11
• B18
• Backup lamp relay
• Backup lamp switch (m/t) & park/neutral position switch (a/t)
• Bkup lp fuse 10a
• Body ecu
• C/opn relay
• C13
• C14
• C17
• Center air bag sensor assembly
• Clutch start cancel switch (4wd)
• Clutch start diode (m/t)
• Combination meter
• Combination switch
• Driver side j/b (left side of dash)
• Engine control module
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• Flash relay (w/o drl & trailer towing)
• From am1 fuse (diagram 1 of 3)
• From am2 fuse (diagram 1 of 3)
• Fuel injectors
• Gauge fuse 7.5a
• H11
• H13
• H15
• H17
• H20
• Hazard warning signal switch assembly
• I13
• I15
• Ig1
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ig2
• Ign fuse 15a
• Ignition coils & noise filter (ignition)
• Ignition switch
• Inner rear view mirror
• J10
• J16
• J20
• Lock
• M/t
• Occupant classification ecu
• Off
• Outer mirror switch
• Park/ neutral position switch (a/t)
• Pnk
• Shift lock control ecu
• Shift lock control ecu, hazard warning signal switch assembly, generator (2.7l), air mix damper servo motor, a/c control assembly, air vent damper servo motor, a/c amplifier, stop lp ctrl relay & (w/ hydraulic booster, vacuum booster type & trailer towing) radio & display receiver assembly (w/ separate amplifier)
• Skid control ecu w/ actuator (w/ hydraulic booster type)
• Skid control ecu w/ actuator (w/o rear differential lock)
• St1
• St2
• Sta fuse 7.5a
• Sta relay
• Start
• Stereo component amplifier (w/ separate type amplifier), radio type receiver assembly (w/ built-in type amplifier) speaker (woofer) & (w/ built-in type amplifier access cab) radio & display receiver assembly (w/ separate amplifier)
• Stop lamp switch
• Tmmtx made
• To acc skt relay (diagram 3 of 3)
• To instrument panel j/b 1 (diagram 3 of 3)
• To voltage inverter (diagram 3 of 3)
• Transponder key ecu
• Turn signal flasher (w/ drl & trailer towing)
• Windshield washer motor
• Windshield wiper motor
• Wip fuse 30a
• Wsh fuse 10a

Power Distribution Wiring Diagram (3 of 3) for Toyota Tacoma 2012

List of elements for Power Distribution Wiring Diagram (3 of 3) for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• (a/t)
• (m/t)
• 400w
• A11
• A12
• A13
• Ac skt relay
• Ac1
• Ac2
• Acc skt relay
• Acc1
• Acc2
• Altb
• B15
• Batt chg relay (w/ trailer towing)
• Bc (under front passenger's seat)
• Bc1
• Bc2
• Body ecu
• C11
• C13
• C14
• Cccl
• Clutch start cancel switch (4wd m/t)
• Combination meter engine control module, (2.7l) hazard warning signal switch assembly, radio receiver assembly, (w/ built-in type amplifier) radio & display receiver assembly (w/ separate type amplifier) a/t shift lever illumination, a/c control assembly & tail diode (4.0l)
• Cruise control clutch switch (m/t)
• Cruise control system
• D10
• Differential lock switch
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• E13
• Ed1
• Ed2
• Els2
• Engine control module
• Engine room r/b 2 (left front of engine compt)
• From ac skt fuse (diagram 1 of 3)
• From acc fuse (diagram 2 of 3)
• From ig1 2 fuse (diagram 2 of 3)
• From instrument panel j/b (diagram 2 of 3)
• From j/b fuse (diagram 1 of 3)
• Front power out let socket 2 power point socket assembly (12v)
• Front power point socket 1 power point socket assembly (12v)
• Generator (4.0l)
• Gnd
• H18
• Heater relay
• Ia4
• Im1
• Ind
• Instrument cluster system
• Instrument panel j/b 1 (left side of dash)
• J19
• Junction connector j1 (left kick panel)
• K11
• Left headlight assembly
• Left rear combination lamp, right rear combination lamp, left license plate lamp & right license plate lamp
• Mg clt relay
• Nsw
• Out
• P/t
• P/w relay
• Pgnd
• Power ind+ outlet main switch (115v) ind-
• Pwr outlet fuse 15a
• Rear power point socket assembly (120v)
• Red
• Redr
• Rheostat
• Right headlight assembly
• Skid control ecu w/ actuator
• Spd
• Spiral cable, rheostat, fog lamp switch, traction control switch, downhill assist control switch, (if equipped) differential lock switch, towing brake connector & curtain air bag cutoff switch (4wd)
• Steering sensor
• Tail fuse 10a
• Tail relay
• Tire pressure warning ecu
• Towing tail relay
• Trly
• Voltage inverter (left rear of vehicle compt)
• W/ trailer towing
• W/o trailer towing
• Yaw rate sensor

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Keyless Entry (1 of 2) for Toyota Tacoma 2012

List of elements for Power Door Locks Wiring Diagram, with Keyless Entry (1 of 2) for Toyota Tacoma 2012:

• Access cab
• Act+
• Act-
• Actd
• Altb
• Ba1
• Bb1
• Body ecu
• Buzzer
• Bzr
• Detection switch
• Double cab
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• Driver's side door lock assembly
• Eb (near battery)
• Front passenger's side door lock assembly
• Gnd
• H18
• H22
• H23
• H24
• Hot at all times
• Hot in run or start
• Ia1
• Ic (center of dash)
• Ic1
• Ic6
• Ic7
• Ig1 2 fuse 10a
• Ik3
• Ik4
• Il2
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• K10
• Ksw
• Left rear door lock assembly (double cab)
• Lswd
• Lswp
• Red
• Right rear door lock assembly (double cab)
• Unlock warning switch
• Wireless door lock buzzer (left front of engine compt)

Power Door Locks Wiring Diagram, with Keyless Entry (2 of 2) for Toyota Tacoma 2012

List of elements for Power Door Locks Wiring Diagram, with Keyless Entry (2 of 2) for Toyota Tacoma 2012:

• Access cab
• Be (left "b" pillar)
• Bf (right "c" pillar)
• Bf1
• Bg1
• Body ecu
• C10
• C16
• Dcty
• Door control receiver (right side of dash)
• Double cab
• Driver side j/b (left side of dash)
• Driver's side door courtesy switch
• Ecu-b fuse 7.5a
• Ecub
• Ehw
• Engine room r/b (left front of engine compt)
• Exterior lights system
• Flash relay
• Front passenger's side door courtesy switch
• Gnd
• Haz
• Horn
• Horn relay
• Hot at all times
• I16
• Il1
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J15
• Left rear door courtesy switch
• Left rear lower side door courtesy switch
• Left rear upper side door courtesy switch
• Pcty
• Prg
• Rcty
• Rda
• Red
• Right rear door courtesy switch
• Right rear lower side door courtesy switch
• Right rear upper side door courtesy switch
• Trly
• Turn signal flasher (w/ daytime running light & w/ trailer towing) (left side of dash)
• W/ daytime running light
• W/o trailer towing

Power Door Locks Wiring Diagram, without Keyless Entry for Toyota Tacoma 2012

List of elements for Power Door Locks Wiring Diagram, without Keyless Entry for Toyota Tacoma 2012:

• Access cab
• Act+
• Act-
• Actd
• Altb
• Ba (under driver's seat)
• Ba1
• Bb1
• Bench seat
• Bi2
• Body ecu
• C16
• Dbkl
• Detection switch
• Door lock control switch
• Double cab
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• Driver's side door lock assembly
• Driver's side front seat inner belt
• Ecu-b fuse 7.5a
• Ecub
• Engine room r/b (left front of engine compt)
• Front passenger's side door lock assembly
• Gnd
• H18
• H22
• H23
• H24
• Hot at all times
• Hot in run or start
• I14
• I17
• I18
• I19
• Ic (center of dash)
• Ic1
• Ic6
• Ic7
• Ig1 2 fuse 10a
• Ik3
• Ik4
• Il2
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J13
• K10
• Key unlock
• Ksw
• Left rear door lock assembly (double cab)
• Lock
• Lswd
• Lswp
• Pnk
• Power window master switch
• Red
• Right rear door lock assembly (double cab)
• Ul1
• Ul2
• Ul3
• Unlock
• Unlock warning switch

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Toyota Tacoma 2012

List of elements for Electrochromic Mirror Wiring Diagram for Toyota Tacoma 2012:

• (left side of dash) driver side j/b
• A/t
• Air conditioning system
• Backup lamp switch (right side of transmission)
• Bd (left rear frame rail)
• Bn1
• C16
• Cb+
• Cgnd
• Cv+
• Cv-
• Driver side j/b (left side of dash)
• E13
• Ecu-b fuse 7.5a
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• H13
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ih1
• In1
• In2
• Inner rear view mirror
• Instrument panel j/b 2 (right side of dash)
• Io1
• Io2
• Ip1
• M/t
• Nca
• O13
• Park/ neutral position switch (transmission)
• Pnk
• Red
• Rev
• Television camera (tailgate)
• Temp
• Tmmtx made

Power Mirrors Wiring Diagram for Toyota Tacoma 2012

List of elements for Power Mirrors Wiring Diagram for Toyota Tacoma 2012:

• Acc fuse 7.5a
• Down
• Down/ right
• Driver side j/b (left side of dash)
• Hot in run or acc
• Ic6
• Ik3
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J16
• Left
• Left outer rear view mirror
• Mlh
• Mlv
• Mrh
• Mrv
• Operation switch
• Outer mirror switch
• Right
• Right outer rear view mirror
• Select switch
• Up/ left

POWER WINDOWS

Power Windows Wiring Diagram for Toyota Tacoma 2012

List of elements for Power Windows Wiring Diagram for Toyota Tacoma 2012:

• Access cab
• Altb
• Auto down
• Ba1
• Bb1
• Bf1
• Bg1
• Body ecu
• C16
• D fr p/w fuse 30a
• D rr p/w fuse 20a
• Dcty
• Door locks system
• Double cab
• Down
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• Driver's side door courtesy switch
• Ecu-b fuse 7.5a
• Ecub
• Engine room r/b (left front of engine compt)
• F17
• Front passenger
• Front passenger's side door courtesy switch
• Front passenger's side power window switch
• Gnd
• H14
• H16
• H18
• Hot at all times
• Hot in run or start
• Ic1
• Ic4
• Ic7
• Ie2
• Ig1 2 fuse 10a
• Ik4
• Il1
• Il2
• J/b fuse 50a
• J/c 1 (left kick panel)
• Left front power window regulator motor
• Left rear
• Left rear power window regulator motor (double cab)
• Left rear power window switch (double cab)
• Lock
• P fr p/w fuse 20a
• P rr p/w fuse 20a
• P/w relay
• Pcty
• Power window master switch
• Pws
• Red
• Right front power window regulator motor
• Right rear
• Right rear power window regulator motor (double cab)
• Right rear power window switch (double cab)
• Unlock
• Window lock switch

RADIO

Radio Wiring Diagram, with Navigation (1 of 4) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, with Navigation (1 of 4) for Toyota Tacoma 2012:

• (tailgate) television camera assembly
• (transmission) park/neutral position switch
• Acc
• Agnd
• Antenna
• Avc+
• Avc-
• B16
• Bn1
• Ca+
• Cb+
• Cgnd
• Cv+
• Cv-
• E15
• E16
• Extension module (right side of dash)
• Gps antenna
• Hsyn
• Id1
• Ih1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Mic+
• Mic-
• Mute
• Nca
• Parking brake switch (base of park brake lever)
• Pkb
• Pnk
• R17
• R19
• R20
• Radio & display receiver assembly
• Red
• Sdars antenna
• Shd1
• Shd2
• Shd3
• Spd
• V-b
• V-g
• V-r
• Vol+
• Vol-
• Vshd
• Vsyn

Radio Wiring Diagram, with Navigation (2 of 4) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, with Navigation (2 of 4) for Toyota Tacoma 2012:

• A10
• Anti-lock brakes system
• B10
• C16
• Combination meter
• Cpu
• Driver side j/b (left side of dash)
• E13
• Ecu-b fuse 7.5a
• Engine room r/b (left front of engine compt)
• Hot at all times
• Ia1
• Ia4
• Il3
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Iq1
• J/c 1 (left kick panel)
• K13
• Left steering pad switch
• Mode
• Nca
• Off hook
• On hook
• Pnk
• Radio 1 fuse 10a
• Radio 2 fuse 30a
• Red
• Right steering pad switch
• Seek+
• Seek-
• Spiral cable (behind left side of dash)
• Stereo jack adapter
• Voice
• Vol+
• Vol-

Radio Wiring Diagram, with Navigation (3 of 4) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, with Navigation (3 of 4) for Toyota Tacoma 2012:

• (under front of center console) id
• +b1
• Acc1
• Adpg
• Agnd
• Except tmmtx made
• Gnd1
• Ic4
• Ik4
• Il3
• Ill+
• Ill-
• In1
• In2
• Interior lights system
• Ip2
• Ivo+
• Ivo-
• Left front door speaker
• Macc
• Mco+
• Mco-
• Min+
• Min-
• Mut1
• Nca
• Pnk
• R15
• R16
• Radio & display receiver assembly
• Red
• Rev
• Right front door speaker
• Sgnd
• Sld
• Sld1
• Sns2
• Spd
• Sw1
• Sw2
• Swg
• Telephone microphone assembly
• Tmmtx made
• Tx2+
• Tx2-
• Va-
• Val+
• Var+

Radio Wiring Diagram, with Navigation (4 of 4) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, with Navigation (4 of 4) for Toyota Tacoma 2012:

• +b2
• Acc
• Acc fuse 7.5a
• Ba1
• Bb (under front passenger's seat)
• Bb1
• Driver side j/b (left side of dash)
• Fl+
• Fl-
• Fr+
• Fr-
• Gauge fuse 7.5a
• Gnd
• H13
• Hot in on or acc
• Hot in on or start
• Ic4
• Ie2
• Ig1 fuse 10a
• Ik4
• Il3
• Il4
• Instrument panel j/b 2 (right side of dash)
• Int+
• Int-
• J/c 17
• J/c 4 & 5
• Left rear door speaker
• Left tweeter speaker
• Mute
• Nca
• Pnk
• Red
• Right rear door speaker
• Right tweeter speaker
• Rl+
• Rl-
• Rr+
• Rr-
• S23
• S24
• S31
• Sgnd
• Spd
• Stereo component amplifier (near right "c" pillar)
• Twl+
• Twl-
• Twr+
• Twr-
• Tx+
• Tx-
• Wf+
• Wf-
• Wfl+
• Wfl-
• Wfr+
• Wfr-
• Woofer speaker

Radio Wiring Diagram, without Navigation (1 of 3) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, without Navigation (1 of 3) for Toyota Tacoma 2012:

• Acc
• Acc fuse 7.5a
• Access cab
• Agnd
• Ali
• Antenna
• Ari
• Asgn
• Auxi
• Ba1
• Bb1
• Double cab
• Driver side j/b (left side of dash)
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd
• Hot in on or acc
• Ia1
• Id (under front of center console)
• Ie2
• Il2
• Ill+
• Ill-
• Interior lights system
• J/c 4 & 5 (behind right side of dash)
• Left rear door speaker
• Left steering pad switch
• Mode
• Nca
• Off hook
• On hook
• Pnk
• Radio receiver assembly
• Red
• Regular cab & double cab
• Right rear door speaker
• Right steering pad switch
• Rl+
• Rl-
• Rr+
• Rr-
• Sdars antenna
• Seek+
• Seek-
• Spd
• Spiral cable (w/ audio switch in steering wheel) (behind left side of dash)
• Sw1
• Sw2
• Swg
• Voice
• Vol+
• Vol-

Radio Wiring Diagram, without Navigation (2 of 3) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, without Navigation (2 of 3) for Toyota Tacoma 2012:

• Acc
• Access cab
• Agnd
• Alo
• Aro
• Asgn
• Auxo
• Bb (under front passenger's seat)
• Double cab
• Double cab & access cab
• Gnd
• Ic1
• Ic2
• Ic4
• Ik2
• Ik4
• Il4
• In2
• Ip2
• Iq1
• J/c 16 & 17 (behind right side of dash)
• J16
• J17
• Left front door speaker
• Left roof speaker assembly
• Left tweeter speaker
• Li+
• Li-
• Lo+
• Lo-
• Nca
• Pnk
• Radio setting condenser (access cab) (right side of dash)
• Red
• Regular cab
• Ri+
• Ri-
• Right front door speaker
• Right roof speaker assembly
• Right tweeter speaker
• Ro+
• Ro-
• Speaker (woofer) (w/ access cab & speaker woofer)
• Stereo jack adapter 1
• W/ multimedia interface ecu
• W/o multimedia interface ecu

Radio Wiring Diagram, without Navigation (3 of 3) for Toyota Tacoma 2012

List of elements for Radio Wiring Diagram, without Navigation (3 of 3) for Toyota Tacoma 2012:

• Acc
• Anti-lock brakes system
• C16
• Cdl+
• Cdl-
• Cdr+
• Cdr-
• Combination meter
• Cpu
• Csld
• Driver side j/b (left side of dash)
• Ecu- b fuse 7.5a
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Ia4
• In1
• In2
• Instrument panel j/b 2 (right side of dash)
• Ip2
• J/c 1 (left kick panel)
• K13
• Macc
• Mco+
• Mco-
• Mic+
• Mic-
• Multi-media interface ecu (if equipped) (right side of dash)
• Mut1
• Mute
• Nca
• Pnk
• R10
• R14
• Radio 1 fuse 10a
• Radio 2 fuse 30a
• Radio receiver assembly
• Red
• Sgnd
• Sns2
• Telephone microphone assembly
• Tmmtx made
• Tx1+
• Tx1-
• Txm+
• Txm-
• Ulo+
• Ulo-
• Uro+
• Uro-
• Usd1

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Toyota Tacoma 2012

List of elements for Shift Interlock Wiring Diagram for Toyota Tacoma 2012:

• (left rear of engine compt) skid control ecu w/ actuator
• Acc
• Acc fuse 7.5a
• At2
• At4
• Atd
• Atl
• B13
• Canh
• Canl
• Ce9
• Computer data lines system
• Driver side j/b (left side of dash)
• E10
• E14
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• H13
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hydraulic booster type
• Ic (center of dash)
• Ig1 fuse 10a
• Ih1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 4 & 5 (behind right side of dash)
• J10
• Junction connector j5 (behind right side of dash)
• Key interlock solenoid (left side of dash)
• Kls+
• Nss2
• Nssd
• Park/neutral position switch (transmission)
• Pnk
• Shift lock control ecu (under center console)
• Shift lock solenoid
• Sls+
• Sls-
• Stop fuse 10a
• Stop lamp switch (above brake pedal (bracket)
• Stop lp ctrl relay
• Stp
• Stp2
• Stpo
• System
• Transmissions
• Vacuum booster type w/ trailer towing
• W/ hydraulic booster type & vacuum booster type w/ trailer towing
• W/ vacuum booster type w/o trailer towing

STARTING/CHARGING

2.7L

2.7L, Charging Wiring Diagram for Toyota Tacoma 2012

List of elements for 2.7L, Charging Wiring Diagram for Toyota Tacoma 2012:

• (behind right side of dash) engine control module
• A15
• Alt
• Alt fuse 120a 140a
• Alt-s fuse 7.5a
• B12
• Battery
• Body ecu (driver side j/b)
• Charge ind
• Combination meter
• Driver side j/b (left side of dash)
• Ea1
• Engine room j/b (left side of engine e1 compt)
• Engine room r/b (left front of engine compt)
• Gauge fuse 7.5a
• Generator
• Hot in run or start
• Ig1 fuse 10a
• Ih1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Pnk
• Starting circuit
• Towing
• W/ trailer
• W/o trailer

2.7L, Starting Wiring Diagram for Toyota Tacoma 2012

List of elements for 2.7L, Starting Wiring Diagram for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• 140a
• 2.7l a/t
• 4.0l a/t
• 4wd m/t
• A/t
• A11
• A26
• A33
• Acc
• Alt fuse 120a
• Am1 fuse 50a
• Am2 fuse 30a
• B15
• B18
• Battery
• C13
• C14
• Clutch start cancel switch (4wd m/t) (above clutch pedal) bracket)
• Clutch start diode (m/t) (left side of dash)
• Clutch start switch (m/t) (above clutch pedal) bracket)
• D16
• Driver side j/b (left side of dash)
• E10
• E14
• Ea (right front fender)
• Eb1
• Engine control module (behind right side of dash)
• Engine room j/b (left side of engine c1 compt)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Hot in run or start
• Ic (center of dash)
• Ig1 2 fuse 10a
• Ignition switch
• Ih1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c j4 & j5 (behind right side of dash)
• Lock
• Nsw
• On off
• Park/ neutral position switch (trans- mission)
• Solid state
• Sta
• Sta fuse 7.5a
• Sta relay
• Start
• Starter
• W/ trailer towing
• W/o trailer towing

4.0L

4.0L, Charging Wiring Diagram for Toyota Tacoma 2012

List of elements for 4.0L, Charging Wiring Diagram for Toyota Tacoma 2012:

• Alt fuse 120a 140a
• Alt-s fuse 7.5a
• B12
• Battery
• Body ecu (driver side j/b)
• C13
• C14
• Charge ind
• Combination meter
• Driver side j/b (left side of dash)
• Eb1
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Gauge fuse 7.5a
• Generator
• Hot in run or start
• Ig1 2 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Starting circuit
• Towing
• W/ trailer towing
• W/o trailer

4.0L, Starting Wiring Diagram for Toyota Tacoma 2012

List of elements for 4.0L, Starting Wiring Diagram for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• 140a
• 2.7l a/t
• 4.0l a/t
• 4wd m/t
• A/t
• A11
• A26
• A33
• Acc
• Alt fuse 120a
• Am1 fuse 50a
• Am2 fuse 30a
• B15
• B18
• Battery
• C13
• C14
• Clutch start cancel switch (4wd m/t) (above clutch pedal) bracket)
• Clutch start diode (m/t) (left side of dash)
• Clutch start switch (m/t) (above clutch pedal) bracket)
• D16
• Driver side j/b (left side of dash)
• E10
• E14
• Ea (right front fender)
• Eb1
• Engine control module (behind right side of dash)
• Engine room j/b (left side of engine c1 compt)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Hot in run or start
• Ic (center of dash)
• Ig1 2 fuse 10a
• Ignition switch
• Ih1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c j4 & j5 (behind right side of dash)
• Lock
• Nsw
• On off
• Park/ neutral position switch (trans- mission)
• Solid state
• Sta
• Sta fuse 7.5a
• Sta relay
• Start
• Starter
• W/ trailer towing
• W/o trailer towing

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram, Bench Seat (1 of 2) for Toyota Tacoma 2012

List of elements for Supplemental Restraints Wiring Diagram, Bench Seat (1 of 2) for Toyota Tacoma 2012:

• (base of right "b" pillar) right front side air bag sensor
• (behind right side of dash) air bag squib (front passenger's air bag assembly)
• (right "b" pillar) right curtain shield air bag squib
• (under steering wheel pad) air bag squib (steering wheel pad)
• +sl
• +sr
• -sl
• -sr
• A21
• A22
• A23
• A24
• Access cab
• Bbd+
• Bbd-
• Bbl+
• Bbl-
• Bbp+
• Bbp-
• Bbr+
• Bbr-
• Bcl+
• Bcl-
• Bcr+
• Bcr-
• Bf2
• Bg2
• Bk1
• Canh
• Canl
• Center air bag sensor assembly (center of dash)
• Computer data lines system
• D2+
• D2-
• Dbe+
• Dbe-
• Double & access cab
• Driver's side front seat inner belt
• Dsp+
• Dsp-
• Fsp+
• Fsp-
• Gsw3
• Ib (center of dash)
• Icd+
• Icd-
• Icp+
• Icp-
• Ig1
• Ig2
• Left curtain shield air bag squib (left "b" pillar)
• Left front seat outer belt
• Left front side air bag sensor (base of left "b" pillar)
• Left rear side air bag sensor (double & access cab) (base of left "c" pillar)
• Left side air bag squib
• P-ab
• P2+
• P2-
• Paon
• Pd+
• Pd-
• Pnk
• Pp+
• Pp-
• Pre- tensioner
• Pretensioner
• Red
• Regular cab
• Right front seat outer belt
• Right rear side air bag sensor (double & access cab) (base of right "c" pillar)
• Right seat position air bag sensor
• Right side air bag squib
• Rmil
• Rmsw
• Sfd+
• Sfd-
• Sfl+
• Sfl-
• Sfp+
• Sfp-
• Sfr+
• Sfr-
• Sil
• Spiral cable

Supplemental Restraints Wiring Diagram, Bench Seat (2 of 2) for Toyota Tacoma 2012

List of elements for Supplemental Restraints Wiring Diagram, Bench Seat (2 of 2) for Toyota Tacoma 2012:

• (below left center of dash) data link connector 3
• +sl
• +sr
• -sl
• -sr
• Access cab
• Air
• Air bag on/off ind
• B17
• Be (left "b" pillar)
• Bf1
• Bgnd
• Bj2
• Bsw
• Combination meter
• Computer data lines system
• Cpu
• Curtain air bag cut off switch (4wd)
• Dia
• Driver side j/b (left side of dash)
• F11
• F13
• Front passenger's side front seat inner belt
• Fsr+
• Fsr-
• Gauge fuse 7.5a
• Gbt
• Gnd
• Gps
• Gsp
• Gsw4
• H18
• H19
• H20
• Hazard warning signal switch assembly
• Hot in run or start
• I13
• Ia2
• Ic (center of dash)
• Ig+
• Ig1 fuse 10a
• Ign fuse 15a
• Ij1
• Il1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 5 (behind right side of dash)
• Left front air bag sensor (behind left side of front bumper)
• Left seat position air bag sensor
• Occupant classification ecu (front passenger's seat bottom)
• Occupant classification sensor (passenger's seat bottom)
• Pnk
• Right front air bag sensor (behind right side of front bumper)
• Rsca off ind
• Seat belt tension sensor
• Sil
• Srs ind
• Sw-
• Vbt
• Vps

Supplemental Restraints Wiring Diagram, Separate Seats (1 of 2) for Toyota Tacoma 2012

List of elements for Supplemental Restraints Wiring Diagram, Separate Seats (1 of 2) for Toyota Tacoma 2012:

• (base of right "b" pillar) right front side air bag sensor
• (behind right side of dash) air bag squib (front passenger's air bag assembly)
• (center of dash) ib
• (right "b" pillar) right curtain shield air bag squib
• (under steering wheel pad) air bag squib (steering wheel pad)
• +sl
• +sr
• -sl
• -sr
• A21
• A22
• A23
• A24
• A25
• Access cab
• Bbd+
• Bbd-
• Bbl+
• Bbl-
• Bbp+
• Bbp-
• Bbr+
• Bbr-
• Bcl+
• Bcl-
• Bcr+
• Bcr-
• Bf2
• Bg2
• Canh
• Canl
• Center air bag sensor assembly (center of dash)
• Computer data lines system
• D2+
• D2-
• Dbe+
• Dbe-
• Double & access cab
• Driver's side front seat inner belt
• Dsp+
• Dsp-
• Fsp+
• Fsp-
• Icd+
• Icd-
• Icp+
• Icp-
• Ig1
• Ig2
• Ij1
• Left curtain shield air bag squib (left "b" pillar)
• Left front seat outer belt
• Left front side air bag sensor (base of left "b" pillar)
• Left rear side air bag sensor (double & access cab) (base of left "c" pillar)
• Left side air bag squib
• P-ab
• P2+
• P2-
• Paon
• Pd+
• Pd-
• Pp+
• Pp-
• Pre- tensioner
• Pretensioner
• Red
• Regular cab
• Right front seat outer belt
• Right rear side air bag sensor (double & access cab) (base of right "c" pillar)
• Right side air bag squib
• Rmil
• Rmsw
• Seat position air bag sensor
• Sfd+
• Sfd-
• Sfl+
• Sfl-
• Sfp+
• Sfp-
• Sil
• Spiral cable

Supplemental Restraints Wiring Diagram, Separate Seats (2 of 2) for Toyota Tacoma 2012

List of elements for Supplemental Restraints Wiring Diagram, Separate Seats (2 of 2) for Toyota Tacoma 2012:

• (below left center of dash) data link connector 3
• (left "b" pillar)
• +sl
• +sr
• -sl
• -sr
• Access cab
• Air
• Air bag on/off ind
• B17
• Bf1
• Bgnd
• Bh1
• Bsw
• C16
• Combination meter
• Computer data lines system
• Cpu
• Curtain air bag cut off switch (4wd)
• Dia
• Driver side j/b (left side of dash)
• Ecu-b fuse 7.5a
• Engine room r/b (left front of engine compt)
• F11
• F13
• Front passenger's side front seat inner belt
• Fsr+
• Fsr-
• Gauge fuse 7.5a
• Gnd
• H18
• H19
• H20
• Hazard warning signal switch assembly
• Hot at all times
• Hot in run or start
• I13
• Ia2
• Ic (center of dash)
• Ig+
• Ig1 fuse 10a
• Ign fuse 15a
• Il1
• Ind
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• Interior lights system
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 5 (behind right side of dash)
• Left front air bag sensor (behind left side of front bumper)
• Left front occupant classification sensor (left front of front passenger seat bottom)
• Left rear occupant classification sensor (left rear of front passenger's seat bottom)
• Occupant classification ecu (front passenger's seat bottom)
• Pnk
• Red
• Right front air bag sensor (behind right side of front bumper)
• Right front occupant classification sensor (right front of front passenger seat bottom)
• Right rear occupant classification sensor (right rear of front passenger seat bottom)
• Rsca off
• Sgd1
• Sgd2
• Sgd3
• Sgd4
• Sig1
• Sig2
• Sig3
• Sig4
• Sil
• Srs ind
• Svc1
• Svc2
• Svc3
• Svc4
• Sw-

TRANSMISSION

2.7L

2.7L, 4WD Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for 2.7L, 4WD Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• (a/t)
• (differential) differential lock shift actuator assembly
• (m/t)
• (rear of cylinder head) (2.7l) eh
• (right rear of engine compt) (4.0l) ee
• 2-4
• 2.7l
• 4.0l
• 4wd
• 4wd control ecu (right side of dash)
• 4wd control switch
• 4wd fuse 20a
• 4wd position transfer indicator switch (transmission assembly)
• A13
• A18
• A19
• A21
• A22
• Add
• Add actuator assembly (front of engine)
• B17
• Bd1
• C13
• C14
• C20
• Differential lock switch
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (left side of dash)
• E13
• Ec1
• Engine control module (behind right side of dash)
• F12
• F13
• Gnd
• H17
• Hot in run or start
• Ic (center of dash)
• Id1
• Ig1 2 fuse 10a
• Ind1
• Ind3
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 5 (behind right side of dash)
• L4 position transfer indicator switch (transmission assembly)
• Limit switch
• Mtn
• Pnk
• Red
• Rlp
• Rly1
• Rly2
• Spd
• Tl1
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator assembly (transmission assembly)

2.7L, 4WD Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for 2.7L, 4WD Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• (left side of dash) instrument panel j/b 1
• 4lo ind lamp
• 4wd
• 4wd ind lamp
• B14
• Bd1
• C10
• Combination meter
• Cpu
• Diode (clutch start) (m/t) (left side of dash)
• Driver side j/b (left side of dash)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Exi
• Exi4
• Gauge fuse 7.5a
• H13
• H18
• Hot in run or start
• Hot in start
• Hydraulic booster type
• Ia1
• Ib1
• Ig1 fuse 10a
• Ih1
• Ij1
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• Park/ neutral position switch (a/t) (trans- mission)
• Pnk
• Rear differential lock ind
• Rear differential transfer indicator switch (rear differential)
• Skid control ecu w/ actuator (hydraulic booster: left rear of engine compartment) (vacuum booster: right rear of engine compartment)
• Sp1
• Sta fuse 7.5a
• Vacuum booster type

2.7L, A/T Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for 2.7L, A/T Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• 4wd
• 4wd circuit
• A/t oil temp
• At3
• Atd
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• E03
• E04
• E12
• E15
• Eg (rear of cylinder head)
• Electronically controlled transmission solenoid (transmission)
• Engine control module (behind right side of dash)
• H13
• Hot in run or start
• Ia1
• Ig1 fuse 10a
• Ih1
• Ij1
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• Me01
• Nco+
• Nco-
• Nssd
• Ot2+
• Ot2-
• Park/ neutral position switch (transmission)
• Pnk
• Red
• Shift lock control ecu (under center console)
• Skid control ecu w/ actuator (right rear of engine compt)
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Spd
• Starting/ charging system
• Stp
• Tac
• Tach
• Tho1
• Transmission revolution sensor (turbine) (left side of transmission assembly)
• Vehicle speed sensor (electronically controlled transmission) (transmission)

2.7L, A/T Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for 2.7L, A/T Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• +bm
• A/t fluid temperature sensor (automatic transmission)
• A11
• A30
• A33
• Acc
• Accelerator position sensor (behind left side of dash)
• Am2
• Batt
• Driver side j/b (left side of dash)
• E01
• E02
• Ea (right front fender)
• Eb (near battery)
• Efi fuse 20a
• Efi relay
• Eh (rear of cylinder head)
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (rear of engine)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Epa
• Epa2
• Etcs fuse 10a
• Gauge fuse 7.5a
• Ge01
• Hot at all times
• I15
• Ia1
• If1
• Ig2
• Ign fuse 15a
• Ignition switch
• Igsw
• J/c 12 (behind right side of dash)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• Lock
• Mrel
• Nca
• Off
• Pnk
• Red
• Start
• Stop fuse 10a
• Stop lamp switch (bracket, above brake pedal)
• Thoc
• Throttle body assembly (left top of engine)
• Thw
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vta
• Vta1
• Vta2

2.7L, Rear Differential Lock Wiring Diagram for Toyota Tacoma 2012

List of elements for 2.7L, Rear Differential Lock Wiring Diagram for Toyota Tacoma 2012:

• (differential) differential lock shift actuator assembly
• 4wd control ecu (right side of dash)
• 4wd fuse 20a
• B14
• Bd1
• C10
• C13
• C14
• Combination meter
• Cpu
• Differential lock switch
• Driver side j/b (left side of dash)
• Gauge fuse 7.5a
• Gnd
• H17
• H18
• Hot in run or start
• Hydraulic booster type
• Ia1
• Ib1
• Id1
• Ig1 2 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• Limit switch
• Pnk
• Rear differential lock ind
• Rear differential transfer indicator switch (rear differential)
• Rlp
• Rly1
• Rly2
• Skid control ecu w/ actuator (vacuum booster: right rear of engine compt) (hydraulic booster: left rear of engine compt)
• Sp1
• Spd
• Vacuum booster type

4.0L

4.0L, 4WD Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for 4.0L, 4WD Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• (a/t)
• (differential) differential lock shift actuator assembly
• (m/t)
• (rear of cylinder head) (2.7l) eh
• (right rear of engine compt) (4.0l) ee
• 2-4
• 2.7l
• 4.0l
• 4wd
• 4wd control ecu (right side of dash)
• 4wd control switch
• 4wd fuse 20a
• 4wd position transfer indicator switch (transmission assembly)
• A13
• A18
• A19
• A21
• A22
• Add
• Add actuator assembly (front of engine)
• B17
• Bd1
• C13
• C14
• C20
• Differential lock switch
• Dl1
• Dl2
• Dm1
• Dm2
• Driver side j/b (left side of dash)
• E13
• Ec1
• Engine control module (behind right side of dash)
• F12
• F13
• Gnd
• H17
• Hot in run or start
• Ic (center of dash)
• Id1
• Ig1 2 fuse 10a
• Ind1
• Ind3
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• J/c 5 (behind right side of dash)
• L4 position transfer indicator switch (transmission assembly)
• Limit switch
• Mtn
• Pnk
• Red
• Rlp
• Rly1
• Rly2
• Spd
• Tl1
• Tl2
• Tl3
• Tm1
• Tm2
• Transfer shift actuator assembly (transmission assembly)

4.0L, 4WD Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for 4.0L, 4WD Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• (left side of dash) instrument panel j/b 1
• 4lo ind lamp
• 4wd
• 4wd ind lamp
• B14
• Bd1
• C10
• Combination meter
• Cpu
• Diode (clutch start) (m/t) (left side of dash)
• Driver side j/b (left side of dash)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Exi
• Exi4
• Gauge fuse 7.5a
• H13
• H18
• Hot in run or start
• Hot in start
• Hydraulic booster type
• Ia1
• Ib1
• Ig1 fuse 10a
• Ih1
• Ij1
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• Park/ neutral position switch (a/t) (trans- mission)
• Pnk
• Rear differential lock ind
• Rear differential transfer indicator switch (rear differential)
• Skid control ecu w/ actuator (hydraulic booster: left rear of engine compartment) (vacuum booster: right rear of engine compartment)
• Sp1
• Sta fuse 7.5a
• Vacuum booster type

4.0L, A/T Wiring Diagram (1 of 2) for Toyota Tacoma 2012

List of elements for 4.0L, A/T Wiring Diagram (1 of 2) for Toyota Tacoma 2012:

• (behind right side of dash) j/c 4 & 5
• (transmission)
• 4wd
• 4wd circuit
• A/t oil temp
• A10
• A20
• At2
• At4
• Atd
• Atl
• B11
• B12
• C10
• C11
• C12
• C14
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• Driver side j/b (left side of dash)
• E03
• E04
• E05
• E10
• E11
• E12
• E13
• E14
• E15
• Ee (right rear of engine compt)
• Ef (left rear of engine compt)
• Electronically controlled transmission solenoid
• Engine control module (behind right side of dash)
• H13
• Hot in run or start
• Hydraulic booster type
• Ia1
• Ic (center of dash)
• Ig1 fuse 10a
• Ih1
• Ij1
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• J/c 5 (behind right side of dash)
• Me01
• Nssd
• Nssl
• Nt+
• Nt-
• Ot+
• Ot-
• Ot2+
• Ot2-
• Park/neutral position switch (transmission)
• Pnk
• Red
• Shift lock control ecu (under center console)
• Skid control ecu w/ actuator (hydraulic booster: left rear of engine compt) (vacuum booster: right rear of engine compt)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Spd
• Starting/ charging system
• Tach
• Tho1
• Tho2
• Transmission revolution sensor (electronically controlled transmission) (right rear of transmission assembly)
• Transmission revolution sensor (turbine) (left side of transmission assembly)
• Vacuum booster type

4.0L, A/T Wiring Diagram (2 of 2) for Toyota Tacoma 2012

List of elements for 4.0L, A/T Wiring Diagram (2 of 2) for Toyota Tacoma 2012:

• +b2
• +bm
• A11
• A30
• A33
• Acc
• Accelerator position sensor (behind left side of dash)
• Am2
• Batt
• Data link connector 3 (below left center of dash)
• Driver side j/b (left side of dash)
• E01
• E02
• E10
• E11
• E12
• E13
• E14
• Ea (right front fender)
• Ea1
• Eb (near battery)
• Ee (right rear of engine compt)
• Efi fuse 20a
• Efi relay
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (top center of engine)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Epa
• Epa2
• Eta
• Etcs fuse 10a
• Ethw
• Gauge fuse 7.5a
• Ge01
• Hot at all times
• Hydraulic booster type
• I15
• Ia1
• If1
• Ig2
• Ign fuse 15a
• Ignition switch
• Igsw
• Instrument panel j/b 1 (left side of dash)
• Lock
• Mrel
• Nca
• Off
• Pnk
• Red
• Start
• Stop fuse 10a
• Stop lamp switch (bracket, above brake pedal)
• Stop lp ctrl relay
• Stp
• Tac
• Throttle body assembly (front top of engine)
• Thw
• Vacuum booster type
• Vcp2
• Vcpa
• Vcta
• Vpa
• Vpa2
• Vta1
• Vta2

4.0L, Rear Differential Lock Wiring Diagram for Toyota Tacoma 2012

List of elements for 4.0L, Rear Differential Lock Wiring Diagram for Toyota Tacoma 2012:

• (differential) differential lock shift actuator assembly
• 4wd control ecu (right side of dash)
• 4wd fuse 20a
• B14
• Bd1
• C10
• C13
• C14
• Combination meter
• Cpu
• Differential lock switch
• Driver side j/b (left side of dash)
• Gauge fuse 7.5a
• Gnd
• H17
• H18
• Hot in run or start
• Hydraulic booster type
• Ia1
• Ib1
• Id1
• Ig1 2 fuse 10a
• Instrument panel j/b 1 (left side of dash)
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J/c 13 (behind right kick panel)
• J/c 14 (behind right kick panel)
• Limit switch
• Pnk
• Rear differential lock ind
• Rear differential transfer indicator switch (rear differential)
• Rlp
• Rly1
• Rly2
• Skid control ecu w/ actuator (vacuum booster: right rear of engine compt) (hydraulic booster: left rear of engine compt)
• Sp1
• Spd
• Vacuum booster type

WARNING SYSTEMS

Key Reminder & Seat Belt Warning Wiring Diagram for Toyota Tacoma 2012

List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Toyota Tacoma 2012:

• A21
• A23
• Access cab
• Acty
• Air bag sensor assembly center (center of dash)
• Ba (under
• Belt ind
• Bf1
• Bgnd
• Bh1
• Bi2
• Bj2
• Body ecu
• Bsw
• Buckle switch
• Buzzer
• C16
• Canh
• Canl
• Combination meter
• Computer data lines system
• Cpu
• Dcty
• Dia
• Door ind
• Double cab & regular cab
• Driver side j/b (left side of dash)
• Driver's seat
• Driver's seat)
• Driver's side door courtesy switch
• Driver's side front seat inner belt
• Ecu-b fuse 7.5a
• Engine room r/b (left front of engine compt)
• F13
• Front passenger seat belt warning light
• Front passenger's side front seat inner belt
• Fsp+
• Fsp-
• Fsr+
• Fsr-
• Gauge fuse 7.5a
• Hazard warning signal switch assembly
• Hot at all times
• Hot in on or start
• Ic (center of dash)
• Ig+
• Ig1 fuse 10a
• Ii1
• Ij1
• Instrument panel j/b 2 (right side of dash)
• J/c 1 (left kick panel)
• J12
• K10
• K13
• Occupant classification ecu (bench: passenger's seat bottom) (separate: front passenger's seat bottom)
• Pbew
• Pnk
• Red
• Rmil
• Rsca off
• Unlock warning switch
• W/ bench seat
• W/ separate seat

Tire Pressure Monitoring Wiring Diagram for Toyota Tacoma 2012

List of elements for Tire Pressure Monitoring Wiring Diagram for Toyota Tacoma 2012:

• (left side of dash) instrument panel j/b 1
• (right side of dash) instrument panel j/b 2
• (vacuum booster type: right rear of engine compt) (hydraulic booster type: left rear of engine compt) skid control ecu w/ actuator
• +5v
• 2.7l
• 4.0l
• C13
• C14
• C16
• Clsw
• Combination meter
• Computer data lines system
• Cpu
• Driver side j/b (left side of dash)
• E14
• Eb (2.7l: left front of engine compt) (4.0l: near battery)
• Ecu-b fuse 7.5a
• Engine control module (behind right side of dash)
• Engine room r/b (left front of engine compt)
• F10
• Gauge fuse 7.5a
• Gnd
• Gnd2
• Hot at all times
• Hot in on or start
• Ia1
• Ie2
• Ig1 2 fuse 10a
• Ij1
• Ind
• J/c 1 (left kick panel)
• J/c 4 & 5 (behind right side of dash)
• K13
• Rda
• Red
• Rf5v
• Sil
• Sp1
• Spd
• Tach
• Tire pressure ind
• Tire pressure warning antenna & receiver (right side of dash)
• Tire pressure warning ecu (center of dash)
• Tire pressure warning reset switch
• W/ hydraulic booster type
• W/ vacuum booster type

WIPER/WASHER

2-Speed Wiper/Washer Wiring Diagram for Toyota Tacoma 2012

List of elements for 2-Speed Wiper/Washer Wiring Diagram for Toyota Tacoma 2012:

• (near battery) eb
• C12
• C13
• Combination switch
• Driver side j/b (left side of dash)
• H15
• Hot in run or start
• Ia4
• Ic (center of dash)
• Mist
• Off
• Pnk
• Washer switch
• Windshield washer motor (washer fluid reservoir)
• Windshield wiper motor (right side of firewall)
• Wip fuse 30a
• Wiper switch
• Wsh fuse 10a

Interval Wiper/Washer Wiring Diagram for Toyota Tacoma 2012

List of elements for Interval Wiper/Washer Wiring Diagram for Toyota Tacoma 2012:

• C12
• C13
• Combination switch
• Driver side j/b (left side of dash)
• Eb (near battery)
• H15
• Hot in run or start
• Ia4
• Ic (center of dash)
• Int
• Mist
• Off
• Pnk
• Washer switch
• Windshield washer motor (washer fluid reservoir)
• Windshield wiper motor (right side of firewall)
• Wip fuse 30a
• Wiper relay
• Wiper switch
• Wsh fuse 10a