2009 TOYOTA TUNDRA Owners Manual

513
4-3. Do-it-yourself maintenance
4
Maintenance and care
Remove the fuse with the pull-
out tool.

514 4-3. Do-it-yourself maintenance
Check if the fuse has blown.
Ty p e A
Normal fuse
Blown fuse
Replace it with one of an
appropriate 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
appropriate amperage rating.
The amperage rating can be
found on the fuse box lid.
Ty p e CNormal fuse
Blown fuse
Contact your Toyota dealer.

515
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings
■ Engine compartment
FuseAmpereCircuit
1 A/F 15 A Multiport fuel injection system/
sequential multiport fuel injection
system
2 HORN 10 A Horn
3 EFI NO.1 25 A Multiport fuel injection system/
sequential multiport fuel injection
system
4 IG2 MAIN 30 A INJ, MET, IGN fuses
5 DEICER 20 A Front windshield wiper de-icer
6 TOW TAIL 30 A Trailer lights (tail lights)
7 POWER NO.2 30 A Power back windows
8 FOG 15 A Front fog lights

516 4-3. Do-it-yourself maintenance
9 STOP15 AStop lights, high mounted stop-
light, vehicle stability control sys-
tem, anti-lock brake system, shift
lock system, multiport fuel injection
system/sequential multiport fuel
injection system, towing converter
10 TOW BRK 30 A Trailer brake controller 11 IMB 7.5 A Engine immobilizer system
12 AM2 7.5 A Starting system
13 TOWING 30 A Towing converter
14 ALT-S 5 A Charging system
15 TURN-HAZ 15 A Turn signal lights, emergency
flashers, towing converter
16 F/PMP 15 A No circuit
17 ETCS 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, electric throttle control sys-
tem
18 MET-B 5 A Gauges and meters
19 AMP 30 AAudio system, rear view monitor,
navigation system, rear seat enter-
tainment system
20 RAD NO.1 15 A Audio system, rear view monitor,
navigation system, rear seat enter-
tainment system
21 ECU-B1 7.5 AMultiplex communication system,
Multiport fuel injection system/
sequential multiport fuel injection
system, auto anti-glare inside rear
view mirror, power outlets, power
front driver’s seat, power tilt and
power telescopic
FuseAmpereCircuit

517
4-3. Do-it-yourself maintenance
4
Maintenance and care
22 DOME
7.5 AInterior lights, personal lights, van-
ity lights, engine switch light, foot
light, door courtesy lights, acces-
sory meter
23 HEAD LH 15 ALeft-hand headlight
(high beam)
24 HEAD LL 15 ALeft-hand headlight
(low beam)
25 INJ 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, ignition system
26 MET 7.5 A Gauges and meters
27 IGN 10 ASRS airbag system, multiport fuel
injection system/sequential multi-
port fuel injection system, engine
immobilizer system, cruise control
system
28 HEAD RH 15 ARight-hand headlight
(high beam)
29 HEAD RL 15 ARight-hand headlight
(low beam)
30 EFI NO.2 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, leak detection pump
31 DEF I/UP 5 A No circuit
32 SPARE 5 A Spare fuse
33 SPARE 15 A Spare fuse
34 SPARE 30 A Spare fuse
35 DEFOG 40 A Back window defogger
36 SUB BATT 40 A Trailer towing
37 ABS1 50 AAnti-lock brake system, vehicle sta-
bility control system
FuseAmpereCircuit

518 4-3. Do-it-yourself maintenance
*: Replace the fuse with one of the same ampere rating as the original.
38 ABS2 40 A
Anti-lock brake system, vehicle sta-
bility control system
39 ST 30 A Starting system
40 HTR 50 A Air conditioning system
41 LH-J/B 150 A AM1, TAIL, PANEL, ACC, CIG, LH-
IG, 4WD, ECU-IG No.1, BK/UP LP,
SEAT-HTR, A/C IG, ECU-IG No.2,
WSH, WIPER, OBD, A/C, TI&TE,
FR P/SEAT RH, MIR, DR/LCK, FR
P/SEAT LH, CARGO LP, PWR
OUTLET, POWER No.1 fuses
42 ALT 180 A
*LH-J/B, HTR, SUB BATT, TOW
BRK, STOP, FOG, TOW TAIL,
DEICER fuses
140 A
*
43 A/PUMP NO.1 50 A Multiport fuel injection system/
sequential multiport fuel injection
system
44 A/PUMP NO.2 50 A Multiport fuel injection system/
sequential multiport fuel injection
system
45 MAIN 40 A HEAD LL, HEAD RL,
HEAD LH, HEAD RH fuses
FuseAmpereCircuit

519
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
Under the instrument panel
FuseAmpereCircuit
1 INVERTER 15 A Power outlet (115 V)
2 FR P/SEAT LH 30 A Power front driver’s seat
3 DR/LCK 25 A Multiplex communication system
4 OBD 7.5 A On-board diagnosis system
5 PWR OUTLET 15 A Power outlets
6 CARGO LP 7.5 A Cargo lamp
7 AM1 7.5 A Shift lock system, starting system
8 A/C 7.5 A Air conditioning system
9 MIR 15 A Outside rear view mirror control,
outside rear view mirror heaters
10 FR P/SEAT RH 30 A Power front passenger seat
11 TI&TE 15 A Power tilt and power telescopic
12 S/ROOF 25 A Electric moon roof
13 ECU-IG No.1 7.5 A Anti-lock brake system, vehicle sta-
bility control system, multiplex com-
munication system, intuitive
parking assist system, power front
driver’s seat, power tilt and power
telescopic, shift lock, tire pressure
warning system, accessory meter,
trailer towing, power outlet, electric
moon roof

520 4-3. Do-it-yourself maintenance
14 LH-IG7.5 ABack-up lights, charging system,
gauge and meters, turn signal
lights, air conditioning system, seat
heaters, back window defogger
15 4WD 20 A Four-wheel drive control system
16 WSH 20 A Window washer
17 WIPER 30 A Wiper and washer
18 ECU-IG No.2 7.5 A Multiplex communication system
19 TAIL 15 ATail lights, trailer lights (tail lights),
parking lights, outer foot lights
20 A/C IG 10 A Air conditioning system
21 SEAT-HTR 20 A Seat heaters
22 PANEL 7.5 AInstrument panel lights, glove box
light, ashtray, accessory meter,
audio system, rear view monitor,
navigation system, rear seat enter-
tainment system, gauges and
meters, air conditioning system
23 ACC 7.5 AAccessory meter, audio system,
rear seat entertainment system,
rear view monitor, navigation sys-
tem, back-up lights, trailer lights
(back-up lights), multiplex commu-
nication system, power outlet, out-
side rear view mirror
24 BK/UP LP 10 A Back-up light, gauges and meters
25 CIG 15 A Cigarette lighter
26 POWER No.1 30 A Power windows, power back win-
dow
FuseAmpereCircuit