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Wiring diagrams

Wiring Diagrams Toyota Highlander IV (2019-2024)

Wiring diagrams for Toyota Highlander IV in English. Pick a system — each diagram has interactive components, connector pinouts and cross-links to fuses and ground points.

35systems
216diagrams
1922components

Active bodyworks

2 pages

Air conditioning

2 pages

Anti-lock brakes

2 pages

Anti-theft

2 pages

Body control modules

1 page

Computer data lines

2 pages

Cooling fan

3 pages

Cruise control

2 pages

Defoggers

3 pages

Electronic power steering

1 page

Engine performance 2.5l hybrid

2 pages

Engine performance 3.5l

1 page

Exterior lights

2 pages

Ground distribution

1 page

Headlights

1 page

Horn

1 page

Instrument cluster

2 pages

Interior lights

2 pages

Memory systems

2 pages

Navigation

7 pages

Power distribution

2 pages

Power door locks

2 pages

Power mirrors

2 pages

Power seats

6 pages

Power top/sunroof

2 pages

Power windows

1 page

Radio

2 pages

Shift interlock

2 pages

Starting/charging

3 pages

Supplemental restraints

1 page

Transmission 2.5l hybrid

1 page

Transmission 3.5l

2 pages

Trunk, tailgate, fuel door

4 pages

Warning systems

2 pages

Wiper/washer

3 pages