POWER DISTRIBUTION – Toyota Highlander 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Toyota Highlander 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Toyota Highlander 2003:

• A/c system
• A/c system, cooling fans system
• A/f fuse 25a
• Abs system
• Abs system, body computer system, cruise control system, engine controls system, exterior lights system, shift interlock system, transmissions system
• Abs1 fuse 40a
• Abs2 fuse 40a
• Alt fuse 140a
• Am1 fuse 40a
• Am2 fuse 30a
• B11
• Battery
• Body computer system, interior lights system, power windows system
• Body computer system, power windows system
• Cds fuse 30a
• Coil
• Computer data lines system
• Contact
• D fr door fuse 20a
• D rr door fuse 20a
• D12
• D13
• Defogger system
• E10
• Engine controls system
• Engine room r/b (on left side of engine compt)
• Exterior lights system
• Foglight relay
• Fr def fuse 20a
• Fr fog fuse 10a
• From s/roof fuse d (diagram 1 of 4)
• Fusible link block (on left side of engine compt)
• Generator
• Heater fuse 50a
• Instrument panel j/b (behind left side of dash)
• Interior lights system
• Interior lights system, power windows system, door locks system, anti- theft system
• Main fusible link 3.0w
• Nca
• Obd fuse 7.5a
• P fr door fuse 25a
• P rr door fuse 20a
• Panel fuse 7.5a
• Pnk
• Power fuse 30a
• Power tops system
• Rdi fuse 30a
• Rr def fuse 30a
• S/roof fuse 20a
• Seat htr fuse 15a
• Seats system
• Starter
• Stop fuse 20a
• Tail fuse 10a
• Taillight relay
• To ignition switch (diagram 3 of 4)
• To main fuse (diagram 2 of 4)
• To power fuse (diagram 1 of 4)
• To power outlet fuse (diagram 4 of 4)

Power Distribution Wiring Diagram (2 of 4) for Toyota Highlander 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Toyota Highlander 2003:

• (w/ drl)
• (w/o drl)
• A/c system, anti-theft system, body computer system, door locks system, headlights system, instrument cluster system, interior lights system, power windows system, warning systems, abs system
• Alt-s fuse 7.5a
• Anti-theft system
• Anti-theft system, body computer system, door locks system
• Coil
• Contact
• Dome fuse 10a
• Door lock fuse 20a
• Drl 2 relay
• Drl fuse 7.5a
• Ecu-b fuse 7.5a
• Efi fuse 20a
• Efi relay
• Engine controls system
• Engine room j/b (on left side of engine compt)
• Engine room r/b (on left side of engine compt)
• Engine room r/b 3 (on right front of engine compt)
• Exterior lights system
• From fusible link block (diagram 1 of 4)
• From main fuse g (diagram 2 of 4)
• Garage door opener, instrument cluster system, interior lights system, body computer system, door locks system, warning systems
• Hazard fuse 15a
• Headlamp relay
• Headlights system
• Horn fuse 10a
• Horn relay
• Lh lwr head lp fuse 10a
• Lh upr head lp fuse 10a
• Main fuse 40a
• Radio 1 fuse 25a
• Rh lwr head lp fuse 10a
• Rh upr head lp fuse 10a
• Security fuse 15a
• Short pin
• Sound systems
• Starting/ charging system
• To short pin (diagram 2 of 4)
• Towing fuse 20a

Power Distribution Wiring Diagram (3 of 4) for Toyota Highlander 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Toyota Highlander 2003:

• A/c system, anti-theft system, body computer system, door locks system, headlights system, interior lights system, defogger system, warning systems
• A/c system, cooling fans system, defogger system
• Abs system
• Acc
• Am1
• Am2
• Anti-theft system, shift interlock system
• Cruise control system
• Cruise control system, exterior lights system, transmissions system, abs system
• D10
• Defogger system
• Door locks system, anti-theft system, body computer system, power windows system
• E5 (engine harness, left side of engine compt)
• Ecu-ig fuse 15a
• Engine controls system
• Engine controls system, transmission system, instrument cluster system, cruise control system, abs system
• Engine room r/b
• Engine room r/b (on right front of engine compt)
• Exterior lights system
• From am1 fuse (diagram 1 of 4)
• From am2 fuse (diagram 1 of 4)
• From wiper fuse (diagram 3 of 4)
• G13
• Heater fuse 15a
• Ig1
• Ig1 fuse 7.5a
• Ig2
• Ig2 fuse 15a
• Ign fuse 7.5a
• Ignition switch
• Instrument panel j/b (behind left side of dash)
• K10
• K13
• Lock
• Pnk
• Power tops system
• Rr wip fuse 15a
• Seats system
• Srs-ig fuse 15a
• St2
• Start
• Starter fuse 7.5a
• Starter relay
• Starting/ charging system
• Starting/charging system, engine controls system
• To ig1 fuse (diagram 3 of 4)
• To radio 2 fuse (diagram 4 of 4)
• Washer fuse 20a
• Wiper fuse 25a
• Wiper/ washer system

Power Distribution Wiring Diagram (4 of 4) for Toyota Highlander 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Toyota Highlander 2003:

• A/c system, sound systems
• Acc relay
• Bc (left side of rear crossmember)
• Center j/b (behind upper center of dash)
• Cig fuse 15a
• Cigarette lighter
• D14
• F13
• From ignition switch (diagram 3 of 4)
• From instrument panel j/b (diagram 1 of 4)
• Front power outlet
• Headlights system, interior lights system, body computer system, warning systems, power windows system, door locks system, anti-theft system, shift interlock system, mirrors system
• Ia (left kick panel)
• Ib (right instrument panel brace)
• Instrument panel j/b (behind left side of dash)
• J/c 12 (on left rear of vehicle)
• Pnk
• Power outlet fuse 15a
• Radio 2 fuse 7.5a
• Rear power outlet
• Sound systems