2003 TOYOTA TUNDRA fuses

’03 TUNDRA_U (L/O 0307)
318
2003 TUNDRA from Jul. ’03 Prod. (OM 34430U)
21. AM2 30 A: Ignition system, starting
system, “IGN” and “STA” fuses
22. TOWING 30 A: Towing converter
23. ETCS 15 A (5VZFE engine): Multiport
fuel injection system/sequential multi-
port fuel injection system, electronic
throttle control system
24. WIP 20 A: Windshield wipers and
washer
25. TURN 5 A: Turn signal lights
26. ECU IG 5 A: Anti−lock brake system,
cruise control system
27. 4WD 20 A: Four−wheel drive control
system, A.D.D. control system
28. ACC 15 A: Cigarette lighter, audio sys-
tem, SRS airbag system, power rear
view mirrors, “PWR OUTLET 1” and
“PWR OUTLET 2” fuses
29. GAUGE 10 A: Gauges and meters,
back −up lights, starting system, air
conditioning system
30. IGN 5 A: SRS airbag system, multiport
fuel injection system/sequential multi-
port fuel injection system, discharge
warning light, ignition system
31. CARGO LP 5 A: Cargo lamp 32. TAIL 15 A:
Tail lights, license plate
lights, instrument panel lights, parking
lights, glove box light
33. OBD 7.5 A: On−board diagnosis sys-
tem
34. HORN 10 A: Horns
35. STA 5 A: Multiport fuel injection sys-
tem/sequential multiport fuel injection
system, gauges and meters
36. STOP 15 A: Stoplights, high mounted
stoplight
Fuses (type B)
37. AM1 40 A: Starting system, “ACC”,
“WIP”, “4WD”, “ECU −IG”, “GAUGE” and
“TURN” fuses
38. HTR 50 A: Air conditioning system,
“A/C” fuse
39. J/B 50 A: “POWER”, “CARGO LP”,
“TAIL”, “OBD”, “HORN” and “STOP”
fuses
40. ABS 2 40 A: Anti−lock brake system
41. ABS 3 30 A: Anti−lock brake system
42. ST3 30 A: Starting system, “STA” fuse
43. POWER 30 A: Power door lock sys-
tem, power windows, power seat Fuse (type C)
44. FL ALT 100 A (without towing pack- age) or 140 A (with towing package):
“AM1”, “HTR”, “J/B”, “MIR HTR”,
“FOG”, “TOW BRK”, “SUB BATT”,
“TOW TAIL”, “PWR OUTLET 1” and
“PWR OUTLET 2” fuses

’03 TUNDRA_U (L/O 0307)
1
2003 TUNDRA from Jul. ’03 Prod. (OM 34430U)
A
Access doors 14
. . . . . . . . . . . . . . . . . . . . . . . . .
Adding washer fluid 299
. . . . . . . . . . . . . . . . . .
Adjustment
Front seats 32,33
. . . . . . . . . . . . . . . . . . . . . .
Seat belt 38
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Air conditioning system 158
. . . . . . . . . . . . . . .
Airbags 47
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Aluminum wheel precautions 294
. . . . . . . . . .
Anti −glare inside rear view mirror 88 . . . . . . .
Anti −lock brake system warning
light 104
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Anti −theft steering column lock 112 . . . . . . . .
Appearance care
Cleaning the interior 262
. . . . . . . . . . . . . . . .
Protecting your Toyota from corrosion 260
. . . . . . . . . . . . . . . . . . . . . . . .
Washing and waxing 261
. . . . . . . . . . . . . . . .
Armrest 35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ashtray 166
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Audio remote controls 150
. . . . . . . . . . . . . . . .
Automatic transmission
Driving with an automatic transmission 113
. . . . . . . . . . . . . . . . . . . . .
Shift pattern 113
. . . . . . . . . . . . . . . . . . . . . . .
Shifting speed 113
. . . . . . . . . . . . . . . . . . . . .
Automatic transmission fluid temperature warning light 104
. . . . . . . . . . .
Auxiliary boxes 171
. . . . . . . . . . . . . . . . . . . . . .
Auxiliary catch, Engine hood 23
. . . . . . . . . . .
B
Battery
Checking battery condition 296 . . . . . . . . . .
Gas caution 296 . . . . . . . . . . . . . . . . . . . . . . .
Handling safety 296 . . . . . . . . . . . . . . . . . . . .
Recharging precautions 297 . . . . . . . . . . . . .
Winter driving tips 218 . . . . . . . . . . . . . . . . . .
Before starting the engine 214 . . . . . . . . . . . . .
Brake pad wear limit indicators 196 . . . . . . . .
Brake system 193 . . . . . . . . . . . . . . . . . . . . . . . .
Brake system warning light 104 . . . . . . . . . . . .
Brakes
Fluid level 284 . . . . . . . . . . . . . . . . . . . . . . . . .
Pad wear limit indicators 196 . . . . . . . . . . . .
Parking 123
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Break −in tips 187
. . . . . . . . . . . . . . . . . . . . . . . .
Brightness control 94
. . . . . . . . . . . . . . . . . . . . .
C
Car audio system 128
. . . . . . . . . . . . . . . . . . . .
Carbon monoxide caution 191
. . . . . . . . . . . . .
Cargo and luggage
Capacity 208
. . . . . . . . . . . . . . . . . . . . . . . . . .
Capacity and distribution 209
. . . . . . . . . . . .
Stowage precautions 209
. . . . . . . . . . . . . . .
Cargo lamp 95
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Cassette player 128
. . . . . . . . . . . . . . . . . . . . . .
Cassette tape holder 179
. . . . . . . . . . . . . . . . .
Certification regulation label 197
. . . . . . . . . . .
Checking and replacing fuses 298
. . . . . . . . .
Checking brake fluid 284
. . . . . . . . . . . . . . . . . .
Checking the engine oil level 280
. . . . . . . . . . Checking the radiator and
condenser 284
. . . . . . . . . . . . . . . . . . . . . . . . .
Child restraint
Child restraint system 57
. . . . . . . . . . . . . . .
Installation 59,67
. . . . . . . . . . . . . . . . . . . . . .
Installation with child restraint lower anchorages 82,84
. . . . . . . . . . . . . . . . . . . .
Precautions 56
. . . . . . . . . . . . . . . . . . . . . . . .
Types of child restraint system 58 . . . . . . . .
Using a top strap 77,79
. . . . . . . . . . . . . . . . .
Cigarette lighter 166
. . . . . . . . . . . . . . . . . . . . . .
Cleaning the interior 262
. . . . . . . . . . . . . . . . . .
Clock 166
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch start cancel switch 126
. . . . . . . . . . . . .
Coin holder 175,177
. . . . . . . . . . . . . . . . . . . . . .
Cold weather
Operation 218
. . . . . . . . . . . . . . . . . . . . . . . . .
Compact disc and cassette tape holder
Cassette tape holder 177,178
. . . . . . . . . . .
Compact disc holder 177,178
. . . . . . . . . . . .
Compact disc changer 128
. . . . . . . . . . . . . . . .
Compact disc changer controller 128 . . . . . . .
Compact disc player 128
. . . . . . . . . . . . . . . . . .
Condenser
Checking the condenser 284
. . . . . . . . . . . .
Console box
Rear 173,174
. . . . . . . . . . . . . . . . . . . . . . . . . .
Controls, Instrument panel 2,6
. . . . . . . . . . . .
Cooling system
Coolant level 282
. . . . . . . . . . . . . . . . . . . . . .
Engine overheating 238
. . . . . . . . . . . . . . . . .
Radiator and reservoir 282
. . . . . . . . . . . . . .
Radiator cap 238
. . . . . . . . . . . . . . . . . . . . . . .
Winter driving tips 218
. . . . . . . . . . . . . . . . . .
Corrosion prevention 260
. . . . . . . . . . . . . . . . .

’03 TUNDRA_U (L/O 0307)
2
2003 TUNDRA from Jul. ’03 Prod. (OM 34430U)
Cranking hold function 214
. . . . . . . . . . . . . . . .
Cruise control 123
. . . . . . . . . . . . . . . . . . . . . . .
Cup holders 179
. . . . . . . . . . . . . . . . . . . . . . . . .
D
Differential, Limited slip 197
. . . . . . . . . . . . . . .
Dimmer switch, Headlight 92
. . . . . . . . . . . . . .
Dinghy towing 219
. . . . . . . . . . . . . . . . . . . . . . .
Directional signals 92
. . . . . . . . . . . . . . . . . . . .
Discharge warning light 104
. . . . . . . . . . . . . . .
Do −it−yourself maintenance
Parts and tools 276
. . . . . . . . . . . . . . . . . . . . .
Service precautions 274
. . . . . . . . . . . . . . . .
Does your vehicle need repairing? 269 . . . . .
Doors
Access door 14
. . . . . . . . . . . . . . . . . . . . . . . .
Front door 12
. . . . . . . . . . . . . . . . . . . . . . . . . .
Driver ’s seat belt reminder buzzer 104 . . . . . .
Driver ’s seat belt reminder light 104 . . . . . . . .
Driving
Automatic transmission 113
. . . . . . . . . . . . .
Driving tips 214
. . . . . . . . . . . . . . . . . . . . . . . .
Manual transmission 117
. . . . . . . . . . . . . . .
Driving tips
Driving tips in various conditions 215 . . . . .
Driving with a manual transmission 117
. . . . . . . . . . . . . . . . . . . . .
Driving with an automatic transmission 113
. . . . . . . . . . . . . . . . . . . . .
Economical driving 230
. . . . . . . . . . . . . . . . .
Good driving practice 113,117
. . . . . . . . . . .
Winter driving tips 218
. . . . . . . . . . . . . . . . . .
During
Break −in 187
. . . . . . . . . . . . . . . . . . . . . . . . . .
E
Economical driving
Saving money on both fuel and repairs 230 . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical system
Battery 296,297 . . . . . . . . . . . . . . . . . . . . . . . .
Fuse locations 274 . . . . . . . . . . . . . . . . . . . . .
Fuses 298 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Emergency flasher switch 93 . . . . . . . . . . . . . .
Emergency, In case of
Blown fuse 298 . . . . . . . . . . . . . . . . . . . . . . . .
Emergency flasher switch 93 . . . . . . . . . . . .
Flat tire 239 . . . . . . . . . . . . . . . . . . . . . . . . . . .
If you cannot increase the engine speed 238 . . . . . . . . . . . . . . . . . . . . . . . . . . .
If you lose your keys 257 . . . . . . . . . . . . . . . .
If you lose your remote keyless entry transmitter 258 . . . . . . . . . . . . . . . . . . . . . .
If your engine stalls while driving 237 . . . . . . . . . . . . . . . . . . . . . . . . . .
If your vehicle becomes stuck 251 . . . . . . .
If your vehicle needs to be towed 252 . . . . . . . . . . . . . . . . . . . . . . . . . . .
If your vehicle will not start 234 . . . . . . . . . .
Jump starting 235 . . . . . . . . . . . . . . . . . . . . . .
Overheating 238 . . . . . . . . . . . . . . . . . . . . . . .
Towing 252 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Emissions Inspection and Maintenance (I/M) programs 270 . . . . . . . . .
Engine
Before starting the engine 214 . . . . . . . . . . .
Checking the coolant level 282 . . . . . . . . . .
Emission control device 190 . . . . . . . . . . . . .
Engine compartment 272 . . . . . . . . . . . . . . . Exhaust gas caution 191
. . . . . . . . . . . . . . . .
Hood release 23 . . . . . . . . . . . . . . . . . . . . . . .
Identification number 198 . . . . . . . . . . . . . . .
Oil consumption 192 . . . . . . . . . . . . . . . . . . . .
Oil level 280 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil pressure gauge 101 . . . . . . . . . . . . . . . . .
Overheating 238 . . . . . . . . . . . . . . . . . . . . . . .
Starting procedure 214 . . . . . . . . . . . . . . . . .
Three −way catalytic converters 190 . . . . . .
Engine coolant
Temperature gauge 100 . . . . . . . . . . . . . . . . .
Winter driving tips 218 . . . . . . . . . . . . . . . . . .
Engine coolant temperature
gauge 100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine oil
Winter driving tips 218 . . . . . . . . . . . . . . . . . .
Engine oil pressure gauge 101 . . . . . . . . . . . . .
Exhaust gas caution 191 . . . . . . . . . . . . . . . . . .
F
Facts about engine oil
consumption 192 . . . . . . . . . . . . . . . . . . . . . . .
Flasher, Headlight 92 . . . . . . . . . . . . . . . . . . . . .
Flat tire
After changing wheels 250 . . . . . . . . . . . . . .
Changing tire 247 . . . . . . . . . . . . . . . . . . . . . .
If you have a flat tire 239 . . . . . . . . . . . . . . . .
Jack point 245 . . . . . . . . . . . . . . . . . . . . . . . . .
Jacking precautions 239 . . . . . . . . . . . . . . . .
Jacking up 246 . . . . . . . . . . . . . . . . . . . . . . . .
Loosening wheel nuts 245 . . . . . . . . . . . . . . .
Lowering vehicle 248 . . . . . . . . . . . . . . . . . . .
Reinstalling wheel ornament 249 . . . . . . . . .