air condition TOYOTA TUNDRA 2011 2.G Workshop Manual

560
4-3. Do-it-yourself maintenance
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to
maintain air conditioning efficiency.
■ Removal method
Turn the engine switch off.
Open the glove box.
Remove the tray.
Remove the cover by sliding
up while pulling toward you.

562 4-3. Do-it-yourself maintenance
■Checking interval
Inspect, clean and replace the air conditioning filter according to the mainte-
nance schedule. In dusty areas or areas with heavy traffic flow, more fre-
quent cleaning or early replacement may be required. (For scheduled
maintenance information, please refer to the “Scheduled Maintenance
Guide” or “Owner’s Manual Supplement”.)
■ If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
NOTICE
■To prevent damage to the system
●When using the air conditioning system, make sure that a filter is always
installed.
● When cleaning the filter, do not clean the filter with water.
■ Replacement method
Remove the air conditioning
filter and replace it with a new
one.
The“  UP” marks shown on the
filter should be pointing up.

571
4-3. Do-it-yourself maintenance
4
Maintenance and care
*: 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 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
44 ALT 180 A
*LH-J/B, HTR, SUB BATT, TOW
BRK, STOP, FOG, TOW TAIL,
DEICER fuses
140 A
*
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

572 4-3. Do-it-yourself maintenance
■Under the instrument panel
FuseAmpereCircuit
1 INVERTER 15 A Power outlet (115V)
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 POWER No.3 20 A Power windows
11 FR P/SEAT RH 30 A Power front passenger seat
12 TI&TE 15 A Power tilt and power telescopic
13 S/ROOF 25 A Electric moon roof

573
4-3. Do-it-yourself maintenance
4
Maintenance and care
14 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
15 LH-IG 7.5 A Back-up lights, charging system,
gauges and meters, turn signal
lights, air conditioning system, seat
heaters, back window defogger
16 4WD 20 A Four-wheel drive control system
17 WSH 20 A Window washer
18 WIPER 30 A Wiper and washer
19 ECU-IG No.2 7.5 A Multiplex communication system,
power steering
20 TAIL 15 A Tail lights, trailer lights (tail lights),
parking lights, outer foot lights
21 A/C IG 10 A Air conditioning system
22 TOW BK/UP 7.5 A Trailer lights
23 SEAT-HTR 20 A Seat heaters or heater and venti-
lated seats
24 PANEL 7.5 A Instrument panel lights, glove box
light, accessory meter, audio sys-
tem, rear view monitor, navigation
system, rear seat entertainment
system, gauges and meters, air
conditioning system
FuseAmpereCircuit

638 5-2. Steps to take in an emergency
The engine has cooled down sufficiently.
The engine coolant temperature gauge indicates C.
Check the engine coolant level.
Look for obvious coolant leaks from the radiator, hoses and
under the vehicle.
Note that water draining from the air conditioning is normal if it has
been used.
Add engine coolant if required.
Water can be used in an emer-
gency if engine coolant is
unavailable. ( P. 660)
Have the vehicle checked at your nearest Toyota dealer as soon as
possible.

677
6-1. Specifications
6
Vehicle specifications
Warning: The temperature grades for this tire are established for a
tire that is properly inflated and not overloaded.
Excessive speed, underinflation, or
excessive loading, either sepa-
rately or in combination, can caus e heat buildup and possible tire fail-
ure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which a
tire may be inflated, s hown on the sidewall of
the tire
Recommended infla-
tion pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of trans-
mission, power steering, power brakes, power
windows, power seats, radio and heater, to the
extent that these items are available as factory-
installed equipment (whether installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
* that
follows

718
Alphabetical index
Alphabetical index
A/C ..................................... 292, 301
ABS ........................................... 243
Accessory meter ...................... 209
Active traction control system .................................... 243
Air conditioning filter............... 560
Air conditioning system Air conditioning filter .............. 560
Automatic air conditioning system ................................ 292
Manual air conditioning system ................................ 301
Airbags
Airbag operating conditions............................ 122
Airbag precautions for your
child .................................... 126
Airbag warning light............... 600
Curtain shield airbag operating conditions............ 123
Curtain shield airbag precautions ......................... 126
Front passenger occupant classification system ........... 135
General airbag
precautions ......................... 126
Locations of airbags .............. 119
Modification and disposal of airbags ............................ 130
Passenger airbag off switch .......................... 131, 150
Proper driving posture ........................ 117, 126
Roll sensing of curtain shield airbag off switch .................. 133
Side airbag operating conditions............................ 123
Side airbag precautions ........ 126
SRS airbags .......................... 119 Alarm......................................... 114
Antenna ............................ 323, 516
Anti-lock brake system
ABS warning light.................. 600
Anti-lock brake system .......... 243
Armrest ..................................... 496
Audio input ............................... 360
Audio remote controls ............ 362
Audio system Antenna................................. 323
Audio input ............................ 360
Audio visual input .................. 407
AUX port ............................... 360
A/V input port ........................ 407
CD player/changer ................ 326
DVD player............................ 390
iPod ....................................... 343
MP3/WMA disc ..................... 335
Optimal use ........................... 356
Portable music player ........... 360
Radio..................................... 318
Rear seat entertainment
system ................................ 381
Steering wheel audio switch.................................. 362
Type ...................................... 314
USB memory......................... 349
Audio visual input.................... 407
AUTO LSD system ................... 240
Automatic light control system .................................... 215
Automatic transmission Automatic transmission ......... 184
If the shift lever cannot be shifted from P ..................... 630
TOW/HAUL switch ................ 187
AUX port ................................... 360
Auxiliary boxes ....................... 473
A/V input port ........................... 407A

723
Alphabetical index
Outer foot lights .................... 446
Personal light switch............. 448
Replacing light bulbs ............ 576
Turn signal lever ................... 189
Vanity lights .......................... 479
Wattage ................................ 667
Load capacity .......................... 259
Lock steering column ............. 182
Luggage storage box ...... 451, 475
Luggage compartment features .................................. 500
Maintenance Do-it-yourself maintenance ...................... 528
General maintenance ........... 524
Maintenance data ................. 644
Maintenance requirements ... 522
Vehicle exterior..................... 516
Vehicle interior...................... 519
Malfunction indicator lamp .... 600
Manual air conditioning system ................................... 301
Manual headlight leveling dial.......................................... 213
Master warning light ....... 601, 608
Map holder ............................... 460
Meter Accessory meter................... 209
Instrument panel light control ................................ 197
Meters .................................. 192
Mirrors Inside rear view mirror ............ 86
Side mirror heaters ....... 309, 311
Side mirrors ............................ 89
Vanity mirrors ....................... 479
Moon roof................................. 102
MP3 disc................................... 335
Multi-information display ................................... 203 Noise from under vehicle ..........36
Odometer ..................................192
Off-road precautions ...............251
Oil
Engine oil ..............................535
Warning light .................599, 603
Opener Hood......................................532
Outside rear view mirrors
Adjusting and folding ...............89
Outside temperature display ....................................481
Overhead console ....................467
Overheating, Engine ................637
Parking assist...........................223
Parking brake ...........................190
Parking lights Replacing light bulbs .............579
Switch....................................212
Wattage .................................667
Passenger airbag off switch Installing the child restraint
system ................................150
Passenger airbag off switch precautions .........................144
Passenger airbag off switch ..................................131
Passenger risk group ............132
Pen holder ................................463
Personal lights Switch....................................447
Wattage .................................667
Power back window ...................99
Power outlet .....................483, 488
Power steering Fluid ..............................542, 664
Power windows ..........................94
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