2008 Lexus IS F Owner's Manual

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4-3. Do-it-yourself maintenance
08_IS F_U_(L/O_0711)
Check if the fuse has blown.
Ty p e A
Normal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amperage rating can be found
on the fuse box lid.
Ty p e BNormal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amperage rating can be found
on the fuse box lid.
Ty p e CNormal fuse
Blown fuse
Contact your Lexus dealer.
STEP6

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4
Maintenance and care
08_IS F_U_(L/O_0711)
Removing the front controller (engine compartment: type B)Lift the lid off while pushing the
tabs on either side.
Ty p e DNormal fuse
Blown fuse
Contact your Lexus dealer.

322
4-3. Do-it-yourself maintenance
08_IS F_U_(L/O_0711)
Fuse layout and amperage ratings■ Engine compartment (type A)
FuseAmpereCircuit
1ABS 325 AVDIM
2ALT-S7. 5 ACharging system
3TURN-HAZ15 AEmergency flashers, turn signals
4IG2 MAIN20 AIG2, IGN, GAUGE
5RAD NO. 230 AAudio system
6D/C CUT20 ADOME, MPX-B
7RAD NO. 130 AAudio system
8MPX-B10 A
Headlights, front fog lights, parking
lights, license plate lights, windshield
washer, horns, power door lock sys-
tem, power windows, power seats,
electric tilt and telescopic steering
column, meters and gauges, smart
access system with push-button start,
outside rear view mirrors, air condi-
tioning system, security system
9DOME10 AInterior lights, meters and gauges
10CDS10 AElectric cooling fans

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4-3. Do-it-yourself maintenance
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Maintenance and care
08_IS F_U_(L/O_0711)
11E/G-B60 AFR CTRL-B, ETCS, A/F, STR LOCK,
INJ2
12P/ I - B60 AEFI, F/PMP, INJ
13ABS 150 AVDIM
14RH J/B-B30 AFR DOOR RH, RR DOOR RH, AM2
15VVT40 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
16MAIN30 AH-LP R LWR, H-LP L LWR, headlight
low beams
17STARTER30 ASmart access system with push-button
start
18LH J/B-B30 AFR DOOR LH, RR DOOR LH,
SECURITY
19EPS80 AElectric power steering
20ALT180 ALH J/B-AM, E/G-AM, HEATER,
FAN1, FAN2, DEFOG, RH J/B-AM
21LH J/B-AM80 A
S/ROOF, FR P/SEAT LH, TV NO.1,
A/C, FUEL OPEN, PSB, FR WIP,
H-LP LVL, LH-IG, ECU-IG LH,
PANEL, TAIL, MIR HTR, TV NO. 2,
FR S/HTR LH
22RH J/B-AM80 A
OBD, STOP SW, TI&TE, FR P/SEAT
RH, RAD NO. 3, ECU-IG RH,
RH-IG, FR S/HTR RH, ACC, CIG,
PWR OUTLET
23DEFOG50 ARear window defogger
24FA N 240 AElectric cooling fans
FuseAmpereCircuit

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4-3. Do-it-yourself maintenance
08_IS F_U_(L/O_0711)
25FA N 140 AElectric cooling fans
26HEATER50 ACDS, air conditioning system
27E/G-AM60 AH-LP CLN, FR CTRL-AM
FuseAmpereCircuit

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4-3. Do-it-yourself maintenance
4
Maintenance and care
08_IS F_U_(L/O_0711)■
Engine compartment (type B)
FuseAmpereCircuit
1SPARE30 ASpare fuse
2SPARE25 ASpare fuse
3SPARE10 ASpare fuse
4FR CTRL-B25 AHORN, headlight high beams
5A/F15 AExhaust system
6ETCS10 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
7INJ225 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
8STR LOCK25 ASteering lock system
9H-LP CLN30 AHeadlight cleaner
10DEICER25 A
11FR CTRL-AM30 AFR FOG, WASHER, FR TAIL
12IG210 AIgnition system

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4-3. Do-it-yourself maintenance
08_IS F_U_(L/O_0711)
13EFI NO. 210 A
Fuel system, exhaust system, multiport
fuel injection system/sequential
multiport fuel injection system
14H-LP R LWR15 AHeadlight low beam (right)
15H-LP L LWR15 AHeadlight low beam (left)
16F/ P M P25 AFuel system
17EFI25 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
18INJ25 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
19H-LP UPR15 AHeadlight beams
20HORN10 AHorns
21WA S H E R20 AWindshield washer
22FR TAIL10 AParking lights, side marker lights
23FR FOG15 AFront fog lights
FuseAmpereCircuit

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4-3. Do-it-yourself maintenance
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Maintenance and care
08_IS F_U_(L/O_0711)■
Driver’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT LH30 APo w e r s e a t
2A/C7. 5 AAir conditioning system
3MIR HTR15 AOutside rear view mirror defoggers
4TV NO. 110 ADisplay
5FUEL OPEN10 AFuel filler door opener
6TV NO. 27. 5 A
7PSB30 APre-collision seat belt
8S/ROOF25 AMoon roof
9TA I L10 ATail lights, license plate lights, parking
lights, rear side marker lights
10PA N E L7. 5 ASwitch illumination, air conditioning
system, display
11RR FOG7. 5 A
12ECU-IG LH10 A
Cruise control, air conditioning sys-
tem, electric power steering, shift lock
system, moon roof, tire inflation pres-
sure warning system
13FR S/HTR LH15 ASeat heaters and ventilators