2007 Lexus GS350 Using the front audio system / LEXUS 2007 GS430/350 OWNER'S MANUAL (OM30A04U)

413
4-3. Do-it-yourself maintenance
4
Maintenance and care
Luggage compartment (vehicles with active stabilizer suspension
system)
Remove the lid.
After a system failure, see “Fuse la y
out and amperage ratings”
( P. 4 1 8 ) for details about which fuse to check.
Remove the fuse with the pull-
out tool.STEP4
STEP5

414
4-3. Do-it-yourself maintenance
Check if the fuse has blown.
Type ANormal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amper
age rating can be found
on the fuse box lid.
Type B
Normal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amper
age rating can be found
on the fuse box lid.
Type C
Normal fuse
Blown fuse
Contact your Lexus dealer.
STEP6

415
4-3. Do-it-yourself maintenance
4
Maintenance and care
Removing the front controller (engine compartment: type B)
Lift the lid off while pushing the
tabs on either side.
Type D
Normal fuse
Blown fuse
Contact your Lexus dealer.

416
4-3. Do-it-yourself maintenance
Fuse layout and amperage ratings
■Engine compartment (Type A)
FuseAmpereCircuit
1ECU-B10VGRS, EPS, Driver’s seat switch
module, Lexus Link System ECU
2ABS MAIN310ECB system
3TURN-HAZ15Turn signal lights, Emergency flashers
4IG2 MAIN20IG2, GAUGE and IGN
5RND NO.230Audio system
6D/C CUT20DOME and MPX-B
7RND NO.130Audio system
8MPX-B10
Multiplex communication system,
Front controller, Door control system
(Power door lock system, Door cour-
tesy lights, Power windows, Power
rear view mirror control system, Out-
side rear view mirror heaters), Power
seat system, Steering sensors, ECB
system, Power tilt and telescopic
steering wheel, Gauges and meters,
Combination switch

417
4-3. Do-it-yourself maintenance
4
Maintenance and care
FuseAmpereCircuit
9DOME10
Foot lights, Vanity lights, Gauges and
meters, Steering spot light, Steering
switch illumination, Rear personal
lights, Automatic transmission selec-
tor lever spot light, Front personal
lights
10CDS10NOIS FILTER
11ABS MAIN210ECB system
12ABS MOTOR30ABS
13ABS MAIN110Capacitor
14E/G-B60FR CTRL BATT, ECTS and ALT-S
15ABS150VSC system, ABS MAIN1, ABS
MAIN2 and ABS MTR
16RH J/B-B30AM2, DOOR FR, and DOOR RR
17VGRS40VGRS
18MAIN30H-LP R LWR and H-LP L LWR
19STARTER30Starting system
20LH J/B-B30FL DOOR, RL DOOR and RND
NO.3
21P/ I - B60
Multi-port fuel injection system/
sequential multiport fuel injection
system
22EPS80EPS
23ALT150
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

418
4-3. Do-it-yourself maintenance
FuseAmpereCircuit
24RR J/B80
STOP LP R, STOP LP L, RR-B, 
RR TAIL, RR FOG, RR-IG1, PSB, 
and RR S/SHADE
25GLW PLG150Glow plug heater
26RH J/B-AM80
AM1, OBD, STOP SW, TI&TE, 
PWR OUTLET, FR P/SEAT RH, 
STR LOCK, ECU-IG RH, RH-IG, 
ACC, CIG, SECURITY, 
FR S/HER RH and AIR SUS
27ABS230VSC, ABS
28DEFOG50Rear window defogger, Noise filter
29CDS40F: CDS
30FA N 140Electric cooling fans
31HEATER50Air conditioning system
32GLW PLG250Glow plug heater
33E/G-AM60H-LMP CLN, FR CTRL-AM and 
A/C COMP
34LH J/B-AM80
S/ROOF, FR P/SEAT LH, TV, 
FR S/HTR LH, FR WIP, H-LP LVL,
LH-IG, FUEL OPEN, A/C, PANEL
and LH-B
35FA N 260

419
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Engine compartment (Type B)
6: only for GS430 equipped with ac tive stabilizer suspension system
FuseAmpereCircuit
1FR CTRL-B25Headlight high beam, horn
2A/F15Exhaust system
3ETCS10
Multiport fuel injection system/
sequential multiport fuel injection
system
4ALT-S7. 5 Charging system
5H-LP CLN30Headlight cleaner
6STB-AM30DC/DC converter
7A/C COMP7. 5 Air conditioning system
8DEICER25
9FR CTRL-AM30Front fog lights, parking lights, wind-
shield washer
10IG210Ignition system
11EFI NO.210Fuel system, exhaust system

420
4-3. Do-it-yourself maintenance
FuseAmpereCircuit
12H-LP R LWR15Headlight low beam (right)
13H-LP L LWR15Headlight low beam (left)
14F/ P M P25Fuel system
15EFI
20
(GS430) 25
(GS350)Multiport fuel injection system/
sequential multiport fuel injection
system
16INJ20
Multiport fuel injection system/
sequential multiport fuel injection
system
17H-LP UPR15Headlight high beams
18HORN10Horns
19WA S H E R20Windshield washer
20FR TAIL10Parking lights
21FR FOG15Front fog lights