fuse box LEXUS LS430 2006 Owners Manual

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4-3. Do-it-yourself maintenance
Engine compartment
Brake fluid reservoir
( P.
2 7 0 )
Fuse Box ( P.298 , P.309 )
Engine oil filler cap 
( P.
2 6 3 )
Engine oil level dipstick 
( P.
2 6 3 )
Washer fluid tank ( P.277 ) Radiator
Condenser
(P.
2 6 9 )
Engine coolant reservoir 
( P.
2 6 8 )
Power steering fluid 
reservoir ( P
.272)
Battery 
(P.
2 7 3 )
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298
4-3. Do-it-yourself maintenance
Blade fuses
If a light does not turn on or if any of the electrical components do not operate,
a fuse may have blown. If this happens check and replace the fuses as neces
-
sary. 
If after replacing the fuse the light stil l
does not illuminate, the bulb may need
replacing.
Turn the ignition switch to the LOCK position.
Open the fuse box cover.
Fuse box inside the engine compartment
Push the tabs in and lift the lid off.
Fuse box inside the driver’s side
kick panel
Pull the tab and remove the lid.

299
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse box inside the passenger’s
side kick panel
Pull the tab and remove the cover.
Fuse box in the trunk
Pull the tab and remove the cover.
Inspect the suspected fuse and refer to “Fuse layout and amper -
age rating”. (
P. 300)
Remove the fuse with the pull-out tool
and check if it has blown.
Spare fuses
Pull out tool1
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300
4-3. Do-it-yourself maintenance
Fuse layout and amperage rating
■Engine compartment fuse box (with electronically modulated air
suspension)
Determining if it fuse has blown.
Blown fuse
Replace it with one of an appropri -
ate amperage rating. The amper -
age rating can be found on the fuse
bo
x lid.
Normal fuse
If the lights do not turn on even
after the fuse has been replaced, a
bulb may need replacement.
(
P.313)
If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer
.
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4-3. Do-it-yourself maintenance
■Engine compartment fuse box (with out electronically modulated air
suspension)
FuseAmpereCircuit
ABS 250Vehicle stability control system
HEATER50Air conditioning system
ABS 130Vehicle stability control system
DEFOG40Rear window defogger
AIR SUS40Electronically modulated air suspension
system
FA N50Air conditioning system
R/B60
All components in "FR FOG", "TAIL",
"WASHER", "FR IG", "WIP", "H-LP CRN",
and "A/C IG"
FA N80Air conditioning system
D-J/B80
All components in "TI &TE", "DP/SEAT",
"A/C" "OBD", "STOP", "AM1", "MPX-IG",
"ABS-IG", "GAUGE", "AIRSUS", "D S/
HTR", "SECURITY", "PANEL", "D B/
ANC", "POWER OUTLET", "D-CIG", "D
RR-IG" and "D-ACC"
A LT140Charging system
P-J / B80
All components in "RR DOOR RH", "RR
DOOR LH", "D DOOR", "H-LP LVL", "P
DOOR", "P S/HTR", "P-IG", "P-ACC", "P
B/ANC", "P-CIG", "TEL" and "P RR-IG"
B AT T30All components in "RADIO NO.1", "AM2",
"HAZ" and "STR LOCK"
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4-3. Do-it-yourself maintenance
4
Maintenance and care
■Engine compartment fuse box
FuseAmpereCircuit
ST30Starting system
D/C CUT20All components in "DOME", "MPX-B1",
and "MPS-B3"
A LT- S5Charging system
FuseAmpereCircuit
H-LP R LWR15Right-hand headlight (low beam)
H-LP L LWR15Left-hand headlight (low beam)
EFI NO.27. 5Multiport fuel injection system/sequential
multiport fuel injection system
S TA7. 5Multiport fuel injection system/sequential
multiport fuel injection system
INJ10Multiport fuel injection system/sequential
multiport fuel injection system
IGN7. 5Multiport fuel injection system/sequential
multiport fuel injection system
FR IG7. 5
Electric cooling fan, Headlight cleaner,
Charging system, Starting system, Rear
window defogger
A/C IG7. 5Air conditioning system
WIP30Windshield wiper
A/C15Fog lights
WA S H E R20Windshield washer
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4-3. Do-it-yourself maintenance
■Fuse box in the driver’s side kick panel
FuseAmpereCircuit
TA I L7. 5Tail lights, parking lights, Side marker lights
H-LP CLN30Headlight cleaner
EFI NO.125Multiport fuel injection system/sequential
multiport fuel injection system
HORN10Horns
ETCS10Multiport fuel injection system/sequential
multiport fuel injection system
H-LP HI20Headlights (high beam)
FuseAmpereCircuit
TI & TE20Tilt and telescopic steering
PA N E L7. 5
Lexus park assist system, Rear seat heater,
Rear climate control seat, Multi-informa -
tion display, Audio system, Cigarette
li
ghter, Instrument panel light, Coin box
light, Rear mirror light, Glove box light,
Power rear seat, Electronically modulated
air suspension system, Turn signal lights,
Clock, Shift lock system, Vehicle stability
control system, Sunshade, Power rear view
mirror control system, Console box light,
Fuel opener system, Adaptive Front Light -
ing System (AFS)
D P/SEAT30Power seat system
GAUGE7. 5Gauges and meters, Lexus park assist sys -
tem, Shift lock system
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4-3. Do-it-yourself maintenance
4
Maintenance and care
■Fuse box in the front passenger’s side kick panel
FuseAmpereCircuit
MPX-IG7. 5
Tilt and telescopic steering, Power door
lock system, Power seat system, Engine
immobilizer system
D S/HTR15Seat heater, Climate control seat system
AIR SUS20Electronically modula ted air suspension
system
D-ACC7. 5Shift lock system, Theft deterrent system
PWR OUTLET15Power outlet
D-CIG15Rear cigarette lighter
OBD7. 5On-board diagnosis system
AM17. 5Starting system
ABS-IG7. 5Vehicle stability control system
D B/ANC5Seat belts
SECURITY7. 5Theft deterrent system
A/C7. 5Air conditioning system
STO P5Stop lights
D RR-IG10Refreshing seat
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4-3. Do-it-yourself maintenance
4
Maintenance and care
■Fuse box in the trunk
FuseAmpereCircuit
RR DOOR RH20Power door lock system, Power window,
Door closer system, Door courtesy lights
D DOOR25
Power door lock system, Door closer sys -
tem, Power rear view mirror control system,
Outside rear view mirror defogger, Door
courtesy lights, Power windows
FuseAmpereCircuit
RR IG7. 5
Lexus park assist system, Electronically
modulated air suspen sion system, Theft
deterrent system, TEL
RR ACC7. 5Audio system, TEL
RR ECU-B7. 5
Rear air conditioning system, Theft deter -
rent system, Trunk light, Refreshing rear
seat
RR A/C7. 5Rear air conditioning system, Air purifier
RR S/HTR30Seat heater, Climate control seat system
RR S/SHADE15Sunshade
LCE LP7. 5License plate lights
S/ROOF30Moon roof
FUEL OPN10Fuel opener system, Trunk lid closer system
AMP30Audio system
P P/SEAT30Power seat system
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4-3. Do-it-yourself maintenance
FuseAmpereCircuit
RR SEAT LH30Power seat system
RR SEAT RH30Power seat system
CAUTION
■When replacing a fuse
Observe the following precautions. 
Failing to do so may cause damage , a
nd possibly a fire or injury.
• Never use a fuse of higher amperage rati ng, or us
e any other object in place of
a fuse.
• Always use genuine Lexus fuses, or a fuse of an equal standard of quality. 
Do not use copper wire or other objects, even as a temporary measure.
• Do not modify the fuse or the fuse box.
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