2007 Lexus GS350 light

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

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

421
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Driver’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT LH30Power seat system
2A/C7. 5Air conditioning system
3TV7. 5Audio system, Air conditioning sys-
tem, Rear view monitor system
4TRK OPN10Trunk lid opener
5LH-B10Theft deterrent system
6S/ROOF25Moon roof
7PA N E L7. 5
Steering switch illumination, Audio
system, Glove box light, Automatic
transmission selector lever illumina-
tion, Console box light, Adaptive
variable suspension switch illumina-
tion, Cigarette lighter illumination,
Air conditioning system, VSC off
switch illumination, Driving pattern
selector switch, Seat heater or
Heated and ventilated seat switches,
Register ILL RH, Register ILL LH,
Register ILL CTR
8FUEL OPEN10Fuel filler door opener, Trunk lid
opener

422
4-3. Do-it-yourself maintenance
FuseAmpereCircuit
9ECU-IG LH10
VSC system, ECB system, Yaw rate
and G sensor, Steering sensor,
Cruise control system, Dynamic
radar cruise control system, EPS sys-
tem, VGRS system, Rear view moni-
tor system, Four-wheel drive system,
Front controller, Moon roof, Rain sen-
sor
10FR S/HTR LH15Seat heater or Heated and ventilated
seats
11RR DOOR LH20
Rear left door control system (Power
door lock system, Door courtesy
light, Power window)
12FR DOOR LH20
Front left door control system (Power
door lock system, Power rear view
mirror control system, Door courtesy
light, Outside rear view mirror heater,
Po w e r w i n d o w )
13RAD NO.310Audio system
14H-LP LVL7. 5AFS, Automatic headlight leveling
control system
15LH-IG10
Charging system, Headlight clean-
ers, 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
16FR WIP30Windshield wipers and washer

423
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Passenger’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT RH30Power seat system
2OBD7. 5On-board diagnosis system
3STOP SW7. 5
Stop/tail lights, Multi-port fuel injec-
tion system/sequential multiport fuel
injection system, Starting system,
ECB system, VSC system, Shift lock
system
4AM17. 5
5TI&IE20
Power tilt and telescopic steering
wheel, Multiplex communication sys-
tem
6SECURITY7. 5Smart access system with push-but-
ton start
7STR LOCK25Steering lock system
8GAUGE7. 5Gauges and meters
9IGN10
Multi-port fuel injection system/
sequential multiport fuel injection
system, SRS airbag system, Stop/tail
lights, Steering lock system, ECB sys-
tem, Lexus Link System ECU, Occu-
pant classification system ECU

424
4-3. Do-it-yourself maintenance
FuseAmpereCircuit
10ACC7. 5
Multiplex communication system,
Smart access system with push-but-
ton start, Rear view monitor system,
Audio system, Air conditioning sys-
tem, Lexus Link System ECU
11CIG15Cigarette lighter
12PWR OUTLET15Po w e r o u t l e t
13AIR SUS20Adaptive variable suspension system
14RR DOOR RH20
Rear right door control system
(Power door lock system, Door cour-
tesy light, Power window)
15FR DOOR RH20
Front right door control system
(Power door lock system, Power rear
view mirror control system, Door
courtesy light, Outside rear view mir-
ror heater, Power window), Multiplex
communication system
16AM215Starting system
17RH-IG7. 5
Seat heater switches, Front right door
control system, Rear right door con-
trol system, Capacitor, Combination
switch, Seat belt pretensioners, Intui-
tive parking assist
18FR S/HTR RH15Seat heaters and ventilators