2022 Toyota Highlander Electrical Wiring Diagram Manual PDF

This 2022 Toyota Highlander electrical wiring diagram manual provides detailed wiring schematics for the 2022 Toyota Highlander models listed below.

The PDF wiring diagrams cover starting and charging systems, power distribution, grounds, lighting, engine electronics, transmission wiring, ABS, airbags, climate control, body electronics and other electrical systems.

Use the diagrams to trace circuits, identify electrical connections and diagnose faults when repairing the vehicle.

2022 Toyota Highlander Models Covered

• 2022 Toyota Highlander 2.5L Hybrid Bronze Edition
• 2022 Toyota Highlander 2.5L Hybrid LE
• 2022 Toyota Highlander 2.5L Hybrid Limited
• 2022 Toyota Highlander 2.5L Hybrid Platinum
• 2022 Toyota Highlander 2.5L Hybrid XLE
• 2022 Toyota Highlander 2.5L Hybrid Bronze Edition
• 2022 Toyota Highlander 2.5L Hybrid LE
• 2022 Toyota Highlander 2.5L Hybrid Limited
• 2022 Toyota Highlander 2.5L Hybrid Platinum
• 2022 Toyota Highlander 2.5L Hybrid XLE
• 2022 Toyota Highlander 3.5L L
• 2022 Toyota Highlander 3.5L LE
• 2022 Toyota Highlander 3.5L Limited
• 2022 Toyota Highlander 3.5L Platinum
• 2022 Toyota Highlander 3.5L XLE
• 2022 Toyota Highlander 3.5L XSE

Electrical Wiring Diagrams Included

• Active Bodyworks [PDF]
• Air Conditioning [PDF]
• Anti-Lock Brakes [PDF]
• Anti-Theft [PDF]
• Body Control Modules [PDF]
• Computer Data Lines [PDF]
• Cooling Fan [PDF]
• Cruise Control [PDF]
• Defoggers [PDF]
• Electronic Power Steering [PDF]
• Exterior Lights [PDF]
• Ground Distribution [PDF]
• Headlights [PDF]
• Horn [PDF]
• Instrument Cluster [PDF]
• Interior Lights [PDF]
• Memory Systems [PDF]
• Navigation [PDF]
• Power Distribution [PDF]
• Power Door Locks [PDF]
• Power Mirrors [PDF]
• Power Seats [PDF]
• Power Top and Sunroof [PDF]
• Power Windows [PDF]
• Radio [PDF]
• Shift Interlock [PDF]
• Starting and Charging [PDF]
• Supplemental Restraints [PDF]
• Trunk, Tailgate, Fuel Door [PDF]
• Warning Systems [PDF]
• Wiper and Washer [PDF]