Page 382 of 472
61E004a
INTRODUCTION
362
ENGINE COMPARTMENT OVERVIEW
1 Engine oilfiller cap
2 Brake fluidreservoir
3 Fuse box(U.S.A. andCanada)
4 Battery
5 Fuse box
6 Engine oil
leveldipstick
7 Fuse box
(U.S.A. andCanada)
8 Washer
fluid tank
9 Enginecoolantreservoir
10 Power
Page 434 of 472
ELECTRICAL COMPONENTS
414
No.FUSEAMPERECIRCUIT
36 STARTER5Starting system
37 DOOR25
Door courtesy light, Theft
deterrent system, Power
door lock system, Trunk
lid opener, Fuel filler door
opener
38 PANEL7.5Instrument panel lights,
Glovebox light
39 TURN7.5Emergency flashers, Turn
signal lights
40 RAD±NO.27.5Audio system
41 CIG15Cigarette lighter, Clock,
SRS
42 DEF40Rear window defogger,
Outside rear view mirror
defogger
43 PWR30Power window, Electronic
moon roof, Power seat
system
44 AM140No circuit
SPARESpare fuse
Page 445 of 472
ELECTRICAL COMPONENTS
425
64E013
Driver's side instrument panel
1. Turn the ignition switch off and remove the
auxiliary box.
Determine which fuse may be causing the problem. The
auxiliary box shows the name of the circuit for each fuse.
Page 447 of 472

ELECTRICAL COMPONENTS
427
64G008
GoodBlown
a. Look carefully at the fuse. If the thin wire is broken,
the fuse has blown. If you are not sure or if it is too dark
to see, try replacing the suspected fuse with one of the
same value that you know is good.
b. Only install a fuse with the amperage rating
designated on the fuse box lid.
If you do not have a spare fuse, in an emergency you can
pull out the ºRAD NO.1º, ºRAD NO.2º or ºPWR
OUTLETº fuse, which may be dispensable for normal
driving, and use it if its amperage rating is the same.
If you cannot use one of the same amperage, use one
lower than, but as close as possible to, the amperage.
If the amperage is lower than that specified, the fuse
might blow out again but this does not indicate anything
wrong. Be sure to get the correct fuse as soon as
possible and return the substitute to its original clips.It is a good idea to purchase a set of spare fuses and
keep them in your vehicle for emergencies.
If the new fuse immediately blows out, there is a problem
with the electrical system. Have your Lexus dealer
correct it as soon as possible.