POWER DISTRIBUTION – Lexus RX 400h 2008 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Lexus RX 400h 2008

List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus RX 400h 2008:

• (left side of dash) instrument panel j/b
• (left side of engine compartment) fusible link block
• (not used)
• A/f fuse 25a
• Air conditioning system
• Am2 1 fuse 30a
• Amp fuse 30a
• Anti-theft & horns systems
• Anti-theft, door locks, mirrors, headlights, power windows, trunk, tailgate, fuel doors, wiper/washer, interior lights, exterior lights, warning, power tops, memory & body computer systems
• Battery
• Body computer, power windows, memory & mirrors systems
• Body ecu
• Computer data lines system
• Cooling fans system
• Crt fuse 7.5a
• D14
• Dc/dc fuse 120a
• Defogger system
• Dome fuse 7.5a
• Door 1 fuse 25a
• Door locks, mirrors, body computer, anti-theft, memory & power windows systems
• Door locks, power windows, power tops & anti-theft systems
• Ecu-b1 fuse 7.5a
• Ecu-b2 fuse 7.5a
• Electronic power steering system
• Engine controls system
• Engine controls, wiper/washer, cruise control, shift interlock, exterior lights & anti-lock brakes systems
• Exterior lights system
• Exterior lights, cruise control & anti-lock brakes systems
• F17
• Fr fog fuse 15a
• Fr fog relay
• From acc relay (diagram 2 of 3)
• From dc/dc
• Fuel opn fuse 7.5a
• Fuse (diagram 1 of 3)
• Garage door opener & interior lights systems
• H-lp cln fuse 30a
• H11
• Haz fuse 15a
• Headlights, wiper/washer, body computer & door locks
• Heater fuse 50a
• Horn fuse 10a
• Ig1 fuse 30a
• Igct 1 fuse 50a
• K10
• L11
• Lh rr door fuse 20a
• Main fuse 40a
• Mpx-b1 fuse 7.5a
• Nca
• Obd fuse 7.5a
• P/seat fuse 30a
• Panel fuse 7.5a
• Pbd fuse 30a
• Pnk
• Power tops system
• Power windows system
• Pwr fuse 30a
• Pwr outlet 2 fuse 20a
• R12
• Radio 1 fuse 15a
• Rdi fan 1 fuse 40a
• Rdi fan 2 fuse 40a
• Red
• Rh rr door fuse 20a
• Rr def fuse 40a
• S/roof fuse 30a
• Seats & memory systems
• Seats system
• Short pin
• Sound & navigation systems
• Sound systems
• Sound, navigation & warning systems
• Stop fuse 10a
• Systems
• Tail fuse 10a
• Tail relay
• To abs mtr1 fuse (diagram 2 of 3)
• To am2 1 (diagram 1 of 3)
• To ig1-b relay (diagram 3 of 3)
• To ign 1 relay (diagram 2 of 3)
• To ignition switch am2 (diagram 3 of 3)
• To inverter relay (diagram 3 of 3)
• Towing fuse 30a
• Transmissions, engine controls, cruise control, door locks, wiper/washer, shift interlock, anti-theft & navigation systems
• Trly
• Trunk, tailgate, fuel doors system
• Wiper/ washer system

Power Distribution Wiring Diagram (2 of 3) for Lexus RX 400h 2008

List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus RX 400h 2008:

• (left side of engine compartment) r/b 4
• (not used)
• Abs 1 fuse 10a
• Abs 2 fuse 10a
• Abs 3 fuse 15a
• Abs mtr 1 fuse 30a
• Abs mtr 2 fuse 30a
• Acc
• Acc relay
• Air conditioning,
• Am1 fuse 7.5a
• Anti-lock brakes system
• Anti-lock brakes, cruise control & engine control systems
• Anti-theft system
• B11
• Batb
• Batt fan fuse 15a
• Body ecu
• C11
• C12
• Cig fuse 15a
• Cigarette lighter
• Computer data lines, shift interlock & mirrors systems
• Cooling fans & defogger systems
• Cruise control, air conditioning, shift interlock, mirrors, memory, computer data lines, power windows, seats, warning & anti-lock brakes systems
• Cruise control, anti-lock brakes & electronic power steering systems
• Cruise control, engine controls & shift interlock systems
• Cruise control, seats, trunk, tailgate, fuel doors, memory & anti-lock brakes systems
• Dc/dc-s fuse 10a
• Defogger & mirrors systems
• Door 2 fuse 25a
• Ecu-acc fuse 7.5a
• Ecu-ig 1 fuse 7.5a
• Ecu-ig 2 fuse 10a
• Engine controls system
• Etcs fuse 10a
• F10
• F11
• F12
• F14
• F16
• F19
• F20
• Fr def fuse 25a
• Fr wip fuse 30a
• From fusible link block (diagram 1 of 3)
• From fusible link main 2 (diagram 1 of 3)
• From ig1 relay (diagram 2 of 3)
• Gauge 1 fuse 7.5a
• H16
• Heater fuse 7.5a
• Ig1 relay
• Ii (at left kick panel)
• Ij (left top of dash)
• Im (at right kick panel)
• Instrument panel j/b (left side of dash)
• J/b 4 (right side of dash)
• J/c j13 (center of dash)
• L12
• M10
• M16
• M18
• Memory systems
• Mirrors, wiper/washer, electronic power steering, power tops & anti-theft systems
• Mpx-b fuse 7.5a
• Navigation & exterior lights systems
• Navigation, exterior lights & passive restraint systems
• Navigation, sound & warning systems
• O10
• O12
• Oil pump fuse 10a
• Pnk
• Pwr outlet 1 fuse 15a
• R10
• Radio 2 fuse 7.5a
• Red
• Rr wip fuse 15a
• Shift interlock & engine controls systems
• Sound & navigation systems
• Ti & te fuse 30a
• To ignition switch acc (diagram 3 of 3)
• To ignition switch am1 (diagram 3 of 3)
• To j/b 3 (diagram 3 of 3)
• To r/b 3 (diagram 3 of 3)
• To rear j/b (diagram 3 of 3)
• To tail relay (diagram 1 of 3)
• To ti & te fuse (diagram 2 of 3)
• Washer fuse 20a
• Wiper/washer system
• Wiper/washer, headlights & cruise control systems

Power Distribution Wiring Diagram (3 of 3) for Lexus RX 400h 2008

List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus RX 400h 2008:

• (left end of dash) inverter main switch
• (not used)
• A18
• Ac1
• Ac2
• Acc
• Am1
• Am2
• Anti-theft system
• Bo (left rear of cargo area)
• Bt (behind right side of rear bumper)
• Bd (behind right quarterpanel)
• D11
• Engine controls system
• Engine controls, cruise control & anti-lock brakes systems
• Engine room r/b (on left side of engine compt)
• Exterior lights system
• From am2 1 fuse (diagram 1 of 3)
• From gauge 1 fuse (diagram 2 of 3)
• From ig1 fuse (diagram 1 of 3)
• From instrument panel j/b (acc relay) (diagram 2 of 3)
• From instrument panel j/b (ig1 relay) (diagram 2 of 3)
• From instrument panel j/b am1 fuse (diagram 2 of 3)
• From pwr outlet 1 fuse (diagram 2 of 3)
• From pwr outlet 2 fuse (diagram 1 of 3)
• Front power outlet
• G12
• Gauge 2 fuse 7.5a
• Ig1
• Ig1-b relay
• Ig2
• Ign fuse 10a
• Ignition switch
• Ii (at left kick panel)
• Inj fuse 20a
• Instrument panel j/b (left side of dash)
• Inverter relay
• J/b 3 (left side of dash)
• J/c j34 (left rear cargo area)
• J/c j6 (behind left side of dash)
• J/c j9 (behind left side of dash)
• Lock
• M14
• Off
• On off
• Power outlet
• R/b 3 (left side of engine compt)
• R/b 4 (left side of engine compt)
• Rear j/b (left rear side of cargo area)
• Rear power outlet
• Red
• Seat htr fuse 20a
• Seats system
• St fuse 7.5a
• St2
• Start
• Transmissions, cruise control & engine controls systems
• Voltage inverter (left rear of cargo area)
• Warning & navigation systems