POWER DISTRIBUTION – Toyota Tundra SR5 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Toyota Tundra SR5 2003

List of elements for Power Distribution Wiring Diagram (1 of 2) for Toyota Tundra SR5 2003:

• (on left front fender)
• Abs2 fuse 40a
• Abs3 fuse 30a
• Alt fuse 140a 100a
• Alt-s fuse 7.5a
• Am1 fuse 40a
• Am2 fuse 30a
• Anti-lock brakes system
• Battery
• Canada
• Cruise control engine control systems
• Daytime running lights system
• Defogger system
• Dimmer relay
• Dome fuse 10a
• Drl no.4 relay
• Ecu-b fuse 5a
• Efi no.1 fuse 15a
• Engine control system (3.4l) power door lock system
• Engine room r/b (left side of engine compartment)
• Etcs fuse 10a (v8) 15a (v6)
• Except towing package
• Exterior lights system (fog lights)
• Exterior lights system (trailer tow)
• Exterior lights trailer system
• Exterior lights trailer tow systems
• Fog fuse 20a
• From acc fuse (diagram 2 of 2)
• From alt a fuse diagram 1 of 2
• H-lp relay
• Haz fuse 20a
• Head lh fuse 10a
• Head ll fuse 10a
• Head rh fuse 10a
• Head rl fuse 10a
• Headlights system
• Headlights system (drl)
• Headlights system w/ drl
• Htr fuse 50a
• I2 (dash harness, behind upper left side of dash)
• J/b fuse 50a
• J/c 18 (left side of engine compt, under engine room r/b)
• J/c 3 (behind left kick panel)
• Mir htr fuse 30a
• Power outlet
• Power outlet relay
• Pwr outlet1 fuse 15a
• Pwr outlet2 fuse 20a
• Radio fuse 20a
• Red
• Short pin
• Sound system
• St3 fuse 30a
• Starting circuit
• Starting/charging system
• Sub batt fuse 30a
• To efi relay (diagram 2 of 2)
• To heater relay (diagram 2 of 2)
• To ignition switch (diagram 2 of 2)
• To ignition switch (diagram 2 of 2)
• To power fuse 30 (diagram 2 of 2)
• To tow tail fuse diagram 1 of 2
• Tow brk fuse 30a
• Tow tail fuse 30a
• Towing fuse 30a
• Towing package
• Usa

Power Distribution Wiring Diagram (2 of 2) for Toyota Tundra SR5 2003

List of elements for Power Distribution Wiring Diagram (2 of 2) for Toyota Tundra SR5 2003:

• 4wd fuse 20a
• A/c fuse 10a
• Acc
• Acc fuse 15a
• Acc relay (v8)
• Air conditioning system
• Anti-lock brakes, headlights, exterior lights, power windows, power door locks systems
• Anti-lock, cruise control, transmission, exterior lights, engine controls systems
• Cargo lp fuse 5a
• Cigarette lighter
• Drivers side j/b (behind lower left side of dash)
• Ecu ig fuse 5a
• Efi no.2 fuse 10a
• Efi relay
• Engine control
• Engine controls system
• Engine controls system (v8)
• Engine room r/b (left side of engine compartment)
• Exterior lights system
• Exterior lights, instrument cluster, cruise control,sound system, power mirrors, transmission, srs systems
• F10
• F11
• From efi no.1 fuse (diagram 1 0f 2)
• From engine room r/b, am1 fuse (diagram 1 of 2)
• From engine room r/b, am2 fuse (diagram 1 of 2)
• From htr fuse (diagram 1 of 2)
• From j/b fuse diagram 1 of 2
• G10
• G11
• G12
• G13
• Gauge fuse 10a
• Heater relay
• Horn fuse 10a
• I2 (dash harn, upper left side of dash)
• Ign fuse 5a
• Ignition switch
• Inte- gration relay
• Integration relay
• J/c 1 (left side of engine compt, under engine room r/b)
• J/c 2 (left side of engine compt, under engine room r/b)
• J/c 3 (left kick panel)
• Lock
• Not used
• Obd fuse 7.5a
• Power door lock system
• Power fuse 30a
• Power relay
• Power windows system
• Red
• St relay (v6)
• Sta fuse 5a
• Start
• Starting/ charging system
• Starting/charging, instrument cluster, cruise control, transmission, srs, engine control systems
• Starting/charging, interior lights, defogger, warning exterior lights, wiper/washer, transmission, body computer systems
• Stop fuse 15a
• Systems
• Tail fuse
• To power outlet relay (diagram 1 of 2)
• Transmission system
• Transmission, starting/charging, engine control systems
• Turn fuse 5a
• Wip fuse 20a
• Wiper/washer system