2009 TOYOTA TUNDRA fuse

478 4-3. Do-it-yourself maintenance
5.7 L V8 (3UR-FE, 3UR-FBE) engine
Washer fluid tank (P. 492)
Engine oil level dipstick ( P. 479)
Engine coolant reservoir ( P. 484)
Engine oil filler cap ( P. 481)Brake fluid reservoir
( P. 486)
Fuse box ( P. 512)
Battery ( P. 489)
Radiator ( P. 486)
Condenser ( P. 486)
Power steering fluid reservoir ( P. 488)

512
4-3. Do-it-yourself maintenance
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Turn the engine switch off.
The fuses are located in the following places. To check the
fuses, follow the in structions below.
Engine compartment
Push the tab in and lift the lid
off.
Under the instrument panel Remove the lid.
After a system failure, see “Fuse layout and amperage rat-
ings” ( P. 515) for details about which fuse to check.

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