fuses TOYOTA TUNDRA 2013 2.G Owners Manual

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4-1. Maintenance and careCleaning and protecting the vehicle exterior............ 528
Cleaning and protecting the vehicle interior............. 531
4-2. Maintenance Maintenance requirements ..................... 534
General maintenance.......... 536
Emission inspection and maintenance (I/M)
programs........................... 539
4-3. Do-it-yourself maintenance Do-it-yourself service precautions ....................... 540
Hood ................................... 544
Engine compartment ........... 545
Tires .................................... 559
Tire inflation pressure ......... 567
Wheels ................................ 571
Air conditioning filter............ 574
Wireless remote control battery ............................... 577
Checking and replacing fuses ................................. 579
Light bulbs........................... 590 5-1. Essential information
Emergency flashers............ 602
If your vehicle needs to be towed........................... 603
If you think something is wrong ............................... 609
Fuel pump shut off system .............................. 610
5-2. Steps to take in an emergency If a warning light turns on or a warning buzzer
sounds... .......................... 611
If a warning message is displayed (vehicles
with multi-information
display) ............................. 622
If you have a flat tire ........... 626
If the engine will not start .................................. 644
If the shift lever cannot be shifted from P .............. 646
If you lose your keys........... 649
If the vehicle battery is discharged........................ 650
If your vehicle overheats .... 654
If the vehicle becomes stuck ................................. 657
If your vehicle has to be stopped
in an emergency............... 658
4Maintenance and care5When trouble arises

431
3-5. Using the hand
s-free phone system (for cellular phone)
3
Interior and exterior features
■Steering wheel
Vo l u m e
The voice guidance volume
cannot be adjusted using this
button.
On-hook switch
Turns the hands-free sys-
tem off/ends a call/refuses a
call
Off-hook switch
Turns the hands-free sys-
tem on/starts a call
Talk switch
Turns the voice command
system on (press)/turns the
voice command system off
(press and hold)
■ Microphone

Maintenance and care4
527
4-1. Maintenance and careCleaning and protecting the vehicle exterior ......... 528
Cleaning and protecting the vehicle interior .......... 531
4-2. Maintenance Maintenance requirements .................. 534
General maintenance....... 536
Emission inspection and maintenance (I/M)
programs........................ 539
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................... 540
Hood ................................ 544
Engine compartment ........ 545
Tires ................................. 559
Tire inflation pressure ...... 567
Wheels ............................. 571
Air conditioning filter......... 574
Wireless remote control battery ............................ 577
Checking and replacing fuses .............................. 579
Light bulbs........................ 590

540
4-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the correct
procedures as given in these sections.
ItemsParts and tools
Battery condition ( P. 555)
•Warm water
• Baking soda
• Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level ( P. 552)
• FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
• Rag or paper towel
Engine coolant level ( P. 550)
• “Toyota Super Long Life Coolant”
or similar high quality ethylene
glycol based non-silicate, non-
amine, non-nitrite and non-borate
coolant with long-life hybrid
organic acid technology.
U.S.A.:
“Toyota Super Long Life Coolant”
is pre-mixed with 50% coolant
and 50% deionized water.
Canada:
“Toyota Super Long Life Coolant”
is pre-mixed with 55% coolant
and 45% deionized water.
Engine oil level P. 547)
• Toyota Genuine Motor Oil or
equivalent
• Rag or paper towel
• Funnel (used only for adding oil)
Fuses (P. 579)• Fuse with same amperage rating
as original

579
4-3. Do-it-yourself maintenance
4
Maintenance and care
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, s ee “Fuse layout and amperage
ratings” ( P. 582) for details about which fuse to check.

582 4-3. Do-it-yourself maintenance
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.4 25 A Power windows
8 POWER NO.2 30 A Power back windows
9 FOG 15 A Front fog lights

585
4-3. Do-it-yourself maintenance
4
Maintenance and care
*1: 4.0 L V6 (1GR-FE) engine.
*2: 4.6 L V8 (1UR-FE) and 5.7 L V8 (3UR-FE, 3UR-FBE) engines.
*3: Replace the fuse with one of the same ampere rating as the original.
37 DEFOG 40 A Back window defogger
38 SUB BATT 40 A Trailer towing
39 ABS1 50 A
Anti-lock brake system, vehicle sta-
bility control system
40 ABS2 40 A Anti-lock brake system, vehicle sta-
bility control system
41 ST 30 A Starting system
42 HTR 50 A Air conditioning system
43 LH-J/B
*2150 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
44 ALT 140 A
*3LH-J/B, HTR, SUB BATT, TOW
BRK, STOP, FOG, TOW TAIL,
DEICER fuses
180 A
*3
45 A/PUMP NO.1 50 A Multiport fuel injection system/
sequential multiport fuel injection
system
46 A/PUMP NO.2 50 A Multiport fuel injection system/
sequential multiport fuel injection
system
47 MAIN 40 A HEAD LL, HEAD RL,
HEAD LH, HEAD RH fuses
FuseAmpereCircuit

588 4-3. Do-it-yourself maintenance
25 ACC7.5 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
26 BK/UP LP 10 A Back-up light, gauges and meters
27 POWER No.1 30 A Power windows, power back win-
dow
■ After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb
may need replacement. ( P. 590)
● If the replaced fuse blows again, have the vehicle inspected by your
Toyota dealer.
■ If there is an overload in the circuits
The fuses are designed to blow, protecting the wiring harness from damage.
CAUTION
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failing to do so may cause damage to the vehicle, and possibly a fire or
injury.
●Never use a fuse of a higher amperage rating than indicated, or use any
other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuse or the fuse box.
FuseAmpereCircuit

589
4-3. Do-it-yourself maintenance
4
Maintenance and care
NOTICE
■
Before replacing fuses
Have the cause of electrical overload determined and repaired by your
Toyota dealer as soon as possible.

738 Alphabetical index
FFV .................................... 110, 685
Flex-fuel ............................ 110, 685
Flexible fuel vehicle ......... 110, 685
Floor mat................................... 509
FluidBrake ..................................... 552
Washer .................................. 557
Fog lights
Replacing light bulbs ............. 595
Switch.................................... 215
Wattage ................................. 684
Four-wheel drive system ......... 242
Front fog lights Replacing light bulbs ............. 595
Switch.................................... 215
Wattage ................................. 684
Front passenger occupant
classification system ............ 135
Front passenger’s seat belt reminder light......................... 613
Front passenger’s seat belt warning buzzer .............. 613, 616
Front seats
Adjustment ..............................60
Front side marker lights Replacing light bulbs ............. 594
Switch.................................... 210
Wattage ................................. 684 Front turn signal lights
Replacing light bulbs ............. 593
Switch ................................... 186
Wattage................................. 684
Fuel
Capacity ................................ 675
Fuel gauge ............................ 189
Fuel pump shut off system .... 610
Gas station information ......... 752
Information ............................ 685
Refueling ............................... 110
Type ...................................... 675
Warning light ......................... 613
Warning message ................. 623
Fuel door .................................. 110
Fuel filler door .......................... 110
Fuel pump shut off system ..... 610
Fuses ........................................ 579
Garage door opener ................ 514
Gas station information .......... 752
Gauges...................................... 189
Glove box ................................. 463F
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