POWER DISTRIBUTION

Abs 1 fuse 50a
Air conditioning system
Anti-lock brakes system
Body computer, exterior lights, cruise control, anti-lock brakes, instrument cluster, wiper/washer system, computer data lines, memory, anti-theft & power windows systems
Cds fuse 10a
Cooling fans system
D/c cut fuse 20a
Defog fuse 50a
Defogger system
Dome fuse 10a
Engine room j/b 1 & engine room r/b 1 (right rear of engine compt)
Fan 2 fuse 40a
From fan 1 fuse (diagram 1 of 5)
From rad 2 fuse (diagram 1 of 5)
Glw plg 1 fuse 50a
Glw plg 2 fuse 50a
Head lp relay
Heater fuse 50a
Interior lights, trunk, tailgate, fuel doors, anti-theft & instrument cluster systems
J4 (right kick panel)
Lh j/b-am fuse 80a
Main fuse 30a
Mpx-b fuse 10a
Noise filter (engine room r/b 1)
Rh j/b-am fuse 80a
To a/c fuse (diagram 4 of 5)
To ig 2 main fuse (diagram 3 of 5)
To stop sw (diagram 4 of 5)

(left end of dash) left cowl side j/b
A/c fuse 7.5a
A11
A14
A15
A27
A28
Air conditioning & defogger systems
Air conditioning, cruise control, anti-lock brakes, mirrors, defogger, shift interlock, wiper/washer, power tops & warning systems
Altb
Body ecu
Computer data lines system
D13
D20
D22
D28
D29
Defogger system
Ecu- ig lh fuse 10a
Electronic power steering system
Exterior lights system
Exterior lights, anti-lock brakes, cruise control, transmissions, engine controls, shift interlock & starting/charging systems
Exterior lights, cruise control & transmissions systems
Fr p/ seat lh fuse 30a
Fr p/ seat rh fuse 30a
Fr s/ htr lh fuse 15a
Fr wip fuse 30a
From lh j/b-am fuse (diagram 2 of 5)
From rh j/b-am fuse (diagram 2 of 5)
Fuel opn fuse 10a
H-lp lvl fuse 7.5a
Headlights system
Instrument cluster system
Interior lights system
J1 (left kick panel)
J10
J11
J12
J22
J24
J28
J29
J30
K10
Lh-ig 1 relay
Lh-ig 2 relay
Lh-ig fuse 10a
Memory & seats systems
Memory systems
Mir htr fuse 15a
Navigation & sound systems
Navigation system
Obd fuse 7.5a
Panel fuse 7.5a
Passive restraints system
Pnk
Power tops system
Rad 3 fuse 10a
Red
Right cowl side j/b (right end of dash)
S/roof fuse 25a
Seats & memory systems
Seats system
Sound & navigation systems
Stop sw fuse 7.5a
Tail fuse 10a
Tail relay
Ti & te fuse 20a
To pwr point relay (diagram 5 of 5)
To right cowl side j/b (diagram 5 of 5)
Trly
Trunk, tailgate, fuel doors system
Tv 1 fuse 10a
Wig
Wiper/ washer system
Wiper/washer, exterior lights, air conditioning, starting/charging & cooling fans systems

Acc
Acc fuse 7.5a
Acc relay
Anti-theft system
Body ecu
Cig fuse 15a
Cigarette lighter
D12
D13
D14
D26
D27
Defogger, seats, cruise control, transmissions & navigation systems
Door locks systems
Ecu- ig rh fuse 10a
Fr door lh fuse 20a
Fr s/ htr rh fuse 15a
From left cowl side j/b (diagram 4 of 5)
From lh
From obd l fuse (diagram 4 of 5)
From power source control ecu (diagram 3 of 5)
Interior lights system
J/b-b fuse (diagram 3 of 5)
J13
J15
J16
J23
J24
J4 (right kick panel)
Junction connector p26 (right side of trunk)
Left cowl side j/b (left end of dash)
Memory & door locks systems
Memory systems
Navigation, sound, mirrors, instrument cluster, computer data lines & interior lights systems
P1 (right side of crossmember)
Passive restraint system
Pnk
Power outlet socket
Power windows & memory systems
Power windows system
Pwr outlet fuse 15a
Pwr point relay
Rh-ig 1 relay
Rh-ig fuse 7.5a
Right cowl side j/b (right end of dash)
Rr door lh fuse 20a
Seats system
Security fuse 7.5a
Sound systems

POWER DISTRIBUTION – Lexus IS 250 2011 – SYSTEM WIRING DIAGRAMS