2006 Lexus GS430 fuse

INTRODUCTION
512
Removing the engine compartment cover
Before checking and replacing the blade type fuses, etc.
in the engine compartment, remove the engine
compartment cover as follows:
G61004
CAUTION
Be sure to turn off the engine before removing the
engine compartment cover. Failure to do so may result
in burns from heated components or serious injury
through becoming caught in moving parts.
You must remove the front cover before removing the side
covers. The location of the plastic clips is the same for all
engine models.
1 Turn the plastic screw until it turns freely. Although it is
turned freely, it cannot be removed from the engine
compartment cover.
2Push the core of the clips and remove the clips.
Remove the cover. Be careful not to lose the removed plastic
clips.

INTRODUCTION
516
PARTS AND TOOLS
Here is a list of parts and tools you will need to perform
do−it−yourself maintenance. Remember all Lexus parts are
designed in metric sizes, so your tools must be metric.
Checking the engine oil level
Parts (if level is low):
“Toyota Genuine Motor Oil” or equivalent
Oil grade: ILSAC multigrade engine oil. For recommended
oil viscosity, see page 533.
Tools:
 Rag or paper towel
 Funnel (only for adding oil)
Checking the engine coolant level
Parts (if level is low):
”Toyota Super Long Life Coolant” or similar high quality
ethylene glycol based non −silicate, non −amine, non −nitrite,
and non −borate coolant with long −life hybrid organic acid
technology.
“Toyota Super Long Life Coolant” is a mixture of 50%
coolant and 50% deionized water (for the U.S.A.) or 55% of
coolant and 45% deionized water (for Canada).
Tools:
 Funnel (only for adding coolant)
Checking brake fluid
Parts (if level is low):
FMVSS No. 116 DOT 3 or SAE J1703 brake fluid
Tools:
 Funnel (only for adding fluid)
Checking battery condition
Tools:
Warm water
 Baking soda
 Grease
 Conventional wrench (for terminal clamp bolts)
Checking and replacing the blade type fuses
Parts (if replacement is necessary):
Fuse with same amperage rating as original
Checking the cartridge type fuses
Parts (if replacement is necessary):
Genuine Lexus fuse or equivalent with same amperage
rating as original

SECTION 6 – 4
573
SERVICE PROCEDURES AND
SPECIFICATIONS
Electrical components
Specifications574
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . .
Checking battery condition 581
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery recharging precautions 584
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking and replacing the blade type fuses 584
. . . . . . . . . . . . . . . .
Checking the cartridge type fuses 587
. . . . . . . . . . . . . . . . . . . . . . . . . .
Adding washer fluid 589
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
.
Checking the headlight aim 589
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing light bulbs 594
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\

ELECTRICAL COMPONENTS
574
SPECIFICATIONS
FUSE LOCATION
G64001
 1Engine compartment
2Left side kick panel
3Right side kick panel
4Engine compartment 5Trunk FUSES
G64002

Right side kick panel
G64003
Left side kick panel

ELECTRICAL COMPONENTS
576
No.FUSEAMPERECIRCUIT
1 STR LOCK25Steering lock system
2 SECURITY7.5Smart access system with
push−button start
3 TI &TE20Power tilt and telescopic
steering wheel, Multiplex
communication system
4 AM17.5Starting system
5 STOP SW7.5
Stop/tail lights, Multi− port fuel
injection system/sequential
multiport fuel injection system,
Starting system, Electronic
control brake system, Vehicle
stability control system, Shift
lock system
6 OBD7.5On− board diagnosis system
7 FR P/SEAT
RH30Power seat system
8 AIR SUS20Adaptive variable suspension
system
9 PWR
OUTLET15Power outlet
10 CIG15Cigarette lighter
11 ACC7.5
Multiplex communication
system, Smart access system
with push− button start, Rear
view monitor system, Audio
system, Air conditioning system
No.FUSEAMPERECIRCUIT
12 IGN10
Multi− port fuel injection
system/sequential multiport fuel
injection system, SRS airbag
system, Stop/tail lights,
Steering lock system, Electronic
control brake system
13 GAUGE7.5Gauges and meters
14 ECUIG
RH10
Power tilt and telescopic
steering wheel, Multiplex
communication system, Smart
access system with
push −button start, Audio
system, Air conditioning
system, Shift lock system, Tire
pressure warning system,
Combination switch
15 FR S/HTR
RH15Seat heater, Heated and
ventilated seats
16 RHIG7.5
Seat heater switches, Front
right door control system, Rear
right door control system,
Capacitor, Combination switch,
Seat belt pretensioners,
Intuitive parking assist
17 AM215Starting system

ELECTRICAL COMPONENTS
577
No.FUSEAMPERECIRCUIT
18 FR DOORRH20
Front right door control system
(Power door lock system,
Power rear view mirror control
system, Door courtesy light,
Outside rear view mirror heater,
Power window), Multiplex
communication system
19 RR DOOR RH20Rear right door control system
(Power door lock system, Door
courtesy light, Power window)
20 RR DOOR LH20Rear left door control system
(Power door lock system, Door
courtesy light, Power window)
21 FR DOORLH20
Front left door control system
(Power door lock system,
Power rear view mirror control
system, Door courtesy light,
Outside rear view mirror heater,
Power window)
22 RAD NO.310Audio system
23 HLP LVL7.5Adaptive front lighting system
(AFS), Automatic headlight
leveling control system
No.FUSEAMPERECIRCUIT
24 LHIG10
Charging system, Headlight
cleaners, Exhaust gas sensor,
Rear window defogger, Electric
cooling fans, Rear left door
control system, Front left door
control system, Emergency
flashers, Automatic
transmission, Seat belt
pretensioners, Intuitive parking
assist
25 FR WIP30Windshield wipers and washer
26 PANEL7.5
Steering switch illumination,
Audio system, Glove box light,
Automatic transmission selector
lever illumination, Console box
light, Adaptive variable
suspension switch illumination,
Cigarette lighter illumination, Air
conditioning system, Traction
control off switch illumination,
Driving pattern selector switch,
Seat heater or Heated and
ventilated seat switches,
Register ILL RH, Register ILL
LH, Register ILL CTR
27 FUEL
OPEN10Fuel filler door opener, Trunk lid
opener

ELECTRICAL COMPONENTS
578
No.FUSEAMPERECIRCUIT
28 ECUIG LH10
Vehicle stability control system,
Electronic control brake system,
Yaw rate and G sensor,
Steering sensor, Cruise control
system, Dynamic radar cruise
control system, Electronic
power steering system, Variable
gear ratio steering system,
Rear view monitor system,
Four−wheel drive system, Front
controller, Moon roof, Rain
sensor
29 FR S/HTR
LH15Seat heater, Heated and
ventilated seats
30 FR P/SEAT LH30Power seat system
31 A/C7.5Air conditioning system
32 TV7.5Audio system, Air conditioning
system, Rear view monitor
system
33 TRK OPN10Trunk lid opener
34 LHB10Theft deterrent system
35 S/ROOF25Moon roof
36 ECUB10
Variable gear ratio steering
system, Electronic power
steering system, Driver’s seat
switch module
37 ABS
MAIN310Electronic control brake system
No.FUSEAMPERECIRCUIT
38 TURNHAZ15Turn signal lights, Emergency
flashers
39 IG2 MAIN20“IG2”, “GAUGE” and “IGN”
40 RAD NO.230Audio system
41 D/C CUT20“DOME “ and “MPX− B”
42 RAD NO.130Audio system
43 MPXB10
Multiplex communication
system, Front controller, Door
control system (Power door
lock system, Door courtesy
lights, Power windows, Power
rear view mirror control system,
Outside rear view mirror
heaters), Power seat system,
Steering sensors, Electronic
control brake system, Power tilt
and telescopic steering system,
Gauges and meters,
Combination switch
44 DOME10
Foot lights, Vanity lights,
Gauges and meters, Steering
spot light, Steering switch
illumination, Rear personal
lights, Automatic transmission
selector lever spot light, Front
personal lights
45 ABS
MAIN210Electronic control brake system
46 ABS
MOTOR30Anti− lock brake system

ELECTRICAL COMPONENTS
579
No.FUSEAMPERECIRCUIT
47 ABS
MAIN110Capacitor
48 E/GB60“FR CTRL BATT”, “ETCS” and
“ALT−S”
49 ABS150Vehicle stability control system,
“ABS MAIN1”, “ABS MAIN2”
and “ABS MTR”
50 RH J/BB30“AM2”, “DOOR FR” and “DOOR
RR”
51 VGRS40Variable gear ratio steering
system
52 MAIN30“H− LP R LWR” and “H −LP L
LWR”
53 STARTER30Starting system
54 LH J/BB30“FL DOOR”, “RL DOOR” and
“RAD No.3”
55 P/IB60Multi− port fuel injection
system/sequential multiport fuel
injection system
56 EPS80Electronic power steering
system
57 ALT150
“RH J/B− AM”, “LH J/B −AM”,
“E/G− AM”, “RR JB”, “HEATER”,
“DEFOG”, “FAN1”, “FAN2”,
“ABS2”, “ABS MOTOR”, “ABS
MAIN1”, and “ABS MAIN2”
No.FUSEAMPERECIRCUIT
58 RR J/B80
“STOP LP R”, “STOP LP L”,
“RR− B”, “RR TAIL”, “RR FOG”,
“RR− IG1”, “PSB”, and “RR
S/SHADE”
59 GLW PLG150Glow plug heater
60 RH J/BAM80
“AM1”, “OBD”, “STOP SW”, “TI
&TE”, “PWR OUTLET”, “FR
P/SEAT RH”, “STR LOCK”,
“ECU− IG RH”, “RH− IG”, “ACC”,
“CIG”, “SECURITY”, “FR
S/HTR RH”, and “AIR SUS”
61 ABS230Vehicle stability control system,
Anti− lock brake system
62 DEFOG50Rear window defogger, Noise
filter
63 FAN140Electric cooling fans
64 HEATER50Air conditioning system
65 GLW PLG250Glow plug heater
66 E/GAM60“H−LMP CLN”, “FR CTRL −AM”
and “A/C COMP”
67 LH J/
BAM80
“S/ROOF”, “FR P/SEAT LH”,
“TV”, “FR S/HTR LH”, “ECU− IG
LH”, “FR WIP”, “H −LP LVL”,
“LH− IG”, “FUEL OPEN”, “A/C”,
“PANEL”, and “LH− B”
68 FAN260No circuit
69 FR
CTRLB25“H− LP UPR” and “HORN”