COMPUTER DATA LINES – Toyota Highlander LE 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram, Except Hybrid (1 of 3) for Toyota Highlander LE 2014

List of elements for Computer Data Lines Wiring Diagram, Except Hybrid (1 of 3) for Toyota Highlander LE 2014:

• (behind center of dash) (w/o smart key system) transponder key ecu assembly
• (center of dash) can junction connector 4
• (rear of left side of engine) cd
• (right side of dash) junction connector 4
• (under front of center console) (w/ safety connect) dcm (telematics transceiver)
• (under front of center console) fb
• (under front passenger's seat) occupant detection ecu
• A32
• Af2
• Bat
• Ca1
• Can junction connector 5 (left kick panel)
• Can junction connector 6 (right kick panel)
• Canh
• Canl
• Cann
• Canp
• Dia
• Dlc3 (under left side of dash)
• F18
• F19
• F35
• F94
• F95
• Fm1
• Hf2
• Hot at all times
• If2
• Instrument panel j/b (behind left end of dash)
• Junction connector (center of dash)
• Left outer mirror control ecu assembly (w/ memory) (in left door)
• Lf1
• Ld2
• Main body ecu
• Multiplex network door ecu (w/ power back door) (right side of back door)
• Me1
• Obd fuse 7.5a
• Pnk
• Position control ecu & switch assembly (w/ memory) (left side of driver seat)
• Red
• Right outer mirror control ecu assembly (w/ memory) (right front door)
• Sil
• Tac
• W/ memory & power back door
• Xm2
• D15
• Pf1

Computer Data Lines Wiring Diagram, Except Hybrid (2 of 3) for Toyota Highlander LE 2014

List of elements for Computer Data Lines Wiring Diagram, Except Hybrid (2 of 3) for Toyota Highlander LE 2014:

• (left center of dash) junction connector 9
• (right center of dash) fe
• (right center of dash) junction connector 7
• A48
• Acc
• Batt
• Ca1h
• Ca1l
• Ca1n
• Ca1p
• Ca2h
• Ca2l
• Ca2n
• Ca2p
• Can junction connector 2
• Canh
• Canl
• Cnh1
• Cnl1
• Combination meter assembly
• Engine room r/b 1 (left side of engine compt)
• F116
• F117
• F22
• F32
• F71
• Gnd
• Hot at all times
• Ig1
• Ig2
• Instrument panel j/b (behind left end of dash)
• Junction terminal (w/ blind spot monitor system, dynamic radar cruise control, lane departure alert & back guide monitor system) (top of left "d" pillar)
• Left blind spot monitor sensor (if equipped) (left rear corner of vehicle)
• Lm1
• M38
• M39
• M40
• M41
• Mc (left rear quarterpanel)
• Mpx-b 1 fuse 5a
• Msch
• Mscl
• Network gateway ecu (w/ blind spot monitor system, dynamic radar cruise control, lane departure alert & back guide monitor system) (right side of dash)
• Option connector (remote engine starter & glass breakage sensor) (behind right side of dash)
• Pnk
• Radio & display receiver assembly (w/o navigation system) navigation receiver assembly (w/ navigation system)
• Red
• Right blind spot monitor sensor (if equipped) (right rear corner of vehicle)
• Television camera assembly (w/ back guide monitor system) (center of back door)
• W/ blind spot monitor system
• W/ blind spot monitor system, dynamic radar cruise control, lane departure alert & back guide monitor system
• W/ navigation system
• W/o blind spot monitor system
• W/o navigation system
• X12
• Xm1

Computer Data Lines Wiring Diagram, Except Hybrid (3 of 3) for Toyota Highlander LE 2014

List of elements for Computer Data Lines Wiring Diagram, Except Hybrid (3 of 3) for Toyota Highlander LE 2014:

• (behind left side of dash) power steering ecu assembly
• (left center of dash) can junction connector 3
• 2.7l
• 3.5l
• 4wd ecu assembly (if equipped) (left end of dash)
• A/c amplifier assembly (behind right side of dash)
• A/c control assembly
• A/c control assembly 2
• A37
• A43
• A51
• A55
• Af4
• Af6
• Air bag sensor assembly (under front of center console)
• Brake actuator assembly (right rear of engine compt)
• Ca1n
• Ca1p
• Ca2h
• Ca2l
• Can junction connector 1 (left center of dash)
• Can+
• Can-
• Canh
• Canl
• Certification ecu (w/ smart key system) (behind right side of dash)
• Clearance warning ecu assembly (w/ intuitive parking assist system) (right side of dash)
• Driving support ecu assembly (w/ dynamic radar cruise control) (right side of dash)
• Ecm (left side of engine compt)
• Ecu-acc fuse 5a
• F104
• F105
• F108
• F109
• F110
• F13
• F38
• F80
• F81
• F92
• F93
• Fa2
• Hot w/ acc relay energized
• Hot w/ ig1 3 relay energized
• Hot w/ ig2 relay energized
• Ig1 3 fuse 10a
• Ig2 fuse 7.5a
• Instrument panel j/b (behind left end of dash)
• Junction connector 3 (left center of dash)
• Junction connector 4 (right side of dash)
• Lane departure warning camera (if equipped) (top center of windshield)
• Lin
• Lin1
• Mf1
• Millimeter wave radar sensor assembly (w/ dynamic radar cruise control) (front center of engine compt)
• Pnk
• Red
• Rlin
• Sf1
• Steering lock actuator assembly (on steering column)
• Steering sensor (in steering column)
• Tach
• Transmission control ecu assembly (3.5l) (left front engine compt)
• Uf1
• W/ blind spot monitor system, dynamic radar cruise control, lane departure alert & back guide monitor system
• Yaw rate sensor
• Pf1

Computer Data Lines Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander LE 2014

List of elements for Computer Data Lines Wiring Diagram, Hybrid (1 of 3) for Toyota Highlander LE 2014:

• (center of dash) can junction connector 4
• (rear of left side of engine) cd
• (right front of engine compt) vehicle approaching speaker controller
• (right side of dash) junction connector 4
• (under front of center console) (w/ safety connect) dcm (telematics transceiver)
• (under front of center console) fb
• (under front passenger's seat) occupant detection ecu
• A32
• Af2
• Bat
• Ca1
• Can junction connector 5 (left kick panel)
• Can junction connector 6 (right kick panel)
• Canh
• Canl
• Cann
• Canp
• Dia
• Dlc3 (under left side of dash)
• F18
• F19
• F35
• F94
• F95
• Fm1
• Hf2
• Hot at all times
• If2
• Instrument panel j/b (behind left end of dash)
• Junction connector (center of dash)
• Left outer mirror control ecu assembly (w/ memory) (in left door)
• Lf1
• Ld2
• Main body ecu
• Multiplex network door ecu (w/ power back door) (right side of back door)
• Me1
• Obd fuse 7.5a
• Pnk
• Position control ecu & switch assembly (w/ memory) (left side of driver seat)
• Prst
• Red
• Right outer mirror control ecu assembly (w/ memory) (right front door)
• Sil
• W/ memory & power back door
• Xm2
• D15
• Pf1

Computer Data Lines Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander LE 2014

List of elements for Computer Data Lines Wiring Diagram, Hybrid (2 of 3) for Toyota Highlander LE 2014:

• (behind right side of dash) skid control ecu assembly
• (right side of dash) clearance warning ecu assembly
• (right side of engine compt) ecm
• (under center console) yaw rate sensor assembly
• A43
• A63
• Ca1h
• Ca1l
• Ca1n
• Ca1p
• Ca2h
• Ca2l
• Ca2n
• Ca2p
• Can junction connector 2 (base of left "d" pillar)
• Can+
• Can-
• Canh
• Canl
• Cnh1
• Cnl1
• Combination meter assembly
• F116
• F117
• F22
• F71
• Fa2
• Junction terminal (w/ blind spot monitor system, dynamic radar cruise control, intuitive parking assist system lane departure alert & back guide monitor system) (top of left "d" pillar)
• Left blind spot monitor sensor (if equipped) (left rear corner of vehicle)
• Lm1
• M38
• M39
• M40
• M41
• Mc (left rear quarterpanel)
• Msch
• Mscl
• Option connector (remote engine starter & glass breakage sensor) (behind right side of dash)
• Pnk
• Radio & display receiver assembly (w/o navigation system) navigation receiver assembly (w/ navigation system)
• Red
• Right blind spot monitor sensor (if equipped) (right rear corner of vehicle)
• Television camera assembly (w/ back guide monitor system) (center of back door)
• W/ blind spot monitor system, dynamic radar cruise control, intuitive parking assist system lane departure alert & back guide monitor system
• W/ navigation system
• W/o navigation system
• X12
• Xm1

Computer Data Lines Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander LE 2014

List of elements for Computer Data Lines Wiring Diagram, Hybrid (3 of 3) for Toyota Highlander LE 2014:

• (behind left side of dash) power steering ecu assembly
• (left side of dash) can junction connector 3
• (on steering column) steering lock actuator assembly
• A/c amplifier assembly (behind right side of dash)
• A/c control assembly
• A/c control assembly 2
• Af6
• Air bag sensor assembly (under front of center console)
• Ca1h
• Ca1l
• Ca1n
• Ca1p
• Ca2h
• Ca2l
• Ca3n
• Ca3p
• Can junction connector 1 (left center of dash)
• Canh
• Canl
• Certification ecu (behind right side of dash)
• Driving support ecu assembly (w/ dynamic radar cruise control) (right side of dash)
• F104
• F106
• F107
• F108
• F11
• F110
• F15
• F16
• F38
• F80
• F81
• F92
• F93
• Junction connector 3 (left side of dash)
• Lane departure warning camera (if equipped) (top center of windshield)
• Lin
• Lin1
• Lin2
• Mf1
• Millimeter wave radar sensor assembly (w/ dynamic radar cruise control) (front center of engine compt)
• Pnk
• Power management control ecu (left end of dash)
• Red
• Rlin
• Sf1
• Steering sensor (in steering column)
• Uf1
• W/ blind spot monitor system, dynamic radar cruise control, intuitive parking assist system lane departure alert & back guide monitor system
• Pf1