2012 TOYOTA HIGHLANDER air conditioning

503
4-3. Do-it-yourself maintenance
4
Maintenance and care
4 DEF RLY
10 A Rear window defogger
5 MIR HTR 10 A Outside rear view mirror defoggers
6 PWR OUTLET 20 A Power outlet
7 DOOR NO.1 25 A Multiplex communication system
8 EFI NO.2 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
9 EFI NO.3 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
10 INJ NO.1 15 A Starting system
11 INJ NO.2 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
12 HTR 50 A Air conditioning system
13 VSC NO.1 50 A Enhanced vehicle stability control
system
14 FAN MAIN 50 A Electric cooling fans
15 VSC NO.2 30 A Enhanced vehicle stability control
system
16 PTC NO.1 50 A Air conditioning system
17 PTC NO.2 30 A Air conditioning system
18 PTC NO.3 30 A Air conditioning system
19 RR CLR 40 A Air conditioning system
20 RR DEF 30 A Rear window defogger
21 PBD 30 A Power back door
22 ALT 140 AMIR HTR, PWR OUTLET, DOOR
NO.1, HTR, RR DEF, FAN MAIN,
VSC NO.1, PTC NO.1, RR CLR,
PTC NO.2, PTC NO.3, VSC NO.2,
PBD
FuseAmpereCircuit

507
4-3. Do-it-yourself maintenance
4
Maintenance and care
9 DOOR NO.2 25 A Power windows
10 AM1 7.5 A Starting system 11 P/SEAT (PS) 30 A Power seat
12 A/C NO.1 10 A Air conditioning system
13 FUEL OPN 7.5 A No circuit
14 S/ROOF 20 A Electric moon roof
15 TAIL 15 A Parking lights, tail lights, license
plate lights, fog lights, trailer lights
16 PANEL 7.5 A Glove box light, instrument panel
lights, switch illumination
17 ECU IG NO.1 10 A Multiplex communication system,
electric moon roof, electronically
controlled automatic transmission
system, power back door, seat
heaters, tire pressure warning sys-
tem, electric power steering, anti-
glare inside rear view mirror, shift
lock system, tire pressure warning
system
18 ECU IG NO.2 7.5 A Enhanced vehicle stability control
system
19 A/C NO.2 10 A Air conditioning system
20 WASH 20 A Windshield and rear window
washer
21 S-HTR 20 A Seat heaters
FuseAmpereCircuit

508 4-3. Do-it-yourself maintenance
22 GAUGE NO.1 10 AAudio system, back-up lights,
charging system, emergency flash-
ers, traction control system, wind-
shield wiper de-icer, air
conditioning system, charging sys-
tem, rear view monitor system,
trailer lights, multiport fuel injection
system/sequential multiport fuel
injection system
23 FR WIP 30 A Windshield wipers and washer
24 RR WIP 15 A Rear window wiper and washer
25 IGN 10 A Multiport fuel injection system/
sequential multiport fuel injection
system, steering lock system,
smart key system, SRS airbag sys-
tem
26 GAUGE NO.2 7.5 A Gauges and meters, rear view
monitor system
27 ECU-ACC 7.5 A Outside rear view mirrors, shift lock
system, smart key system, multi-
plex communication system
28 ACC SOCK
NO.1 15 A Power outlet
29 ACC SOCK
NO.2 15 A Power outlet
30 RADIO NO.2 7.5 A Audio system, clock, rear seat
entertainment system, interior
lights, personal lights
FuseAmpereCircuit

580 6-1. Specifications
Cooling system
*: With towing package
Capacity
(Reference)
2.7 L 4-cylin-
der (1AR-FE)
engineWithout rear air conditioning system
7.3 qt. (6.9 L, 6.1 Imp. qt.)
8.0 qt. (7.6 L, 6.7 Imp. qt.)*
With rear air conditioning system
9.6 qt. (9.1 L, 8.0 Imp. qt.)
10.4 qt. (9.8 L, 8.6 Imp. qt.)*
3.5 L V6
(2GR-FE)
engine Without rear air conditioning system
9.3 qt. (8.8 L, 7.7 Imp. qt.)
10.0 qt. (9.5 L, 8.4 Imp. qt.)*
With rear air conditioning system
11.6 qt. (11.0 L, 9.7 Imp. qt.)
12.4 qt. (11.7 L, 10.3 Imp. qt.)*
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and
non-borate coolant with long-life hybrid
organic acid technology
Do not use plain water alone.

596 6-1. 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 cause 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
pressure The maximum cold inflated
pressure to which a
tire may be inflated, s hown on the sidewall of
the tire
Recommended infla-
tion pressure Cold tire inflation pressure recommended by a
manufacturer
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, 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

622
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
2WD 2 Wheel Drive
4WD 4 Wheel Drive A/C Air Conditioning
ABS Anti-lock Brake System
ACC Accessory
AI-SHIFT Artificial Intelligence Shift control
ALR Automatic Locking Retractor
CRS Child Restraint System
DAC Downhill Assist Control
DISP Display ECU Electronic Control Unit
EDR Event Data RecorderELR Emergency Locking Retractor
EPS Electric Power Steering
GAWR Gross Axle Weight Rating
GCWR Gross Combination Weight Rating
GVWR Gross Vehicle Weight Rating
I/M Emission Inspection and Maintenance
LATCH Lower Anchors and Tethers for Children
LED Light Emitting Diode
MMT Methylcyclopentadienyl Manganese Tricarbonyl
MTBE Methyl Tertiary Butyl Ether

624
Alphabetical index
Alphabetical index
A/C ..................... 268, 275, 283, 286
ABS ........................................... 223
Active head restraints ...............75
Air conditioning filter............... 493
Air conditioning systemAir conditioning filter .............. 493
Front automatic air conditioning system ............ 275
Front manual air conditioning system ............ 268
Rear automatic air conditioning system ............ 286
Rear manual air
conditioning system ............ 283
Airbags Airbag operating
conditions............................ 126
Airbag precautions for your child .................................... 130
Airbag warning light............... 529
Curtain shield airbag operating conditions............ 126
Curtain shield airbag precautions ......................... 130
Front passenger occupant
classification system ........... 135
General airbag precautions ......................... 130
Locations of airbags .............. 123
Modification and disposal of airbags ............................ 134
Proper driving posture ........................ 121, 130
Side airbag operating conditions............................ 126
Side airbag precautions ........ 130
SRS airbags .......................... 123 Alarm......................................... 116
Antenna ............................ 301, 344
Anti-lock brake system ........... 223
Armrest ..................................... 422
Audio input ............................... 339
Audio system
Antenna......................... 301, 344
Audio input ............................ 339
AUX port ............................... 339
CD player/changer ................ 304
iPod ....................................... 320
MP3/WMA disc ..................... 312
Optimal use ........................... 335
Portable music player ........... 339
Radio..................................... 297
Steering wheel audio
switch.................................. 341
Type ...................................... 293
USB memory......................... 327
Automatic light control system .................................... 200
Automatic transmission .......... 177
AUX port ................................... 339
Auxiliary box ........................... 408A

628 Alphabetical index
Floor mat................................... 423
FluidBrake ..................................... 472
Washer .................................. 477
Fog lights
Replacing light bulbs ............. 510
Switch.................................... 206
Wattage ................................. 586
Front automatic air conditioning system.............. 275
Front fog lights
Replacing light bulbs ............. 510
Switch.................................... 206
Wattage ................................. 586
Front manual air conditioning system.............. 268
Front passenger occupant
classification system ............ 135
Front passenger's seat belt reminder light......................... 531
Front seats Adjustment ..............................74
Front side marker lights
Replacing light bulbs ............. 510
Switch.................................... 200
Wattage ................................. 586
Front turn signal lights Replacing light bulbs ............. 510
Wattage ................................. 586
Fuel Capacity ................................ 575
Fuel gauge ............................ 185
Fuel pump shut off system .... 527
Gas station information ......... 636
Information ............................ 587
Refueling ............................... 109
Type ...................................... 575
Fuel door................................... 109
Fuel filler door .......................... 109
Fuel pump shut off system ..... 527
Fuses......................................... 499 Garage door opener ................ 429
Gas station information .......... 636
Gauges...................................... 185
Glove box ................................. 400
Grocery bag hooks .................. 424
Hands-free system
(for cellular phone) ................ 363
Hazard lights switch ................ 518
Head restraints Active head restraints ............. 75
Adjusting ................................ 85
Headlights
Replacing light bulbs ............. 510
Switch ................................... 200
Wattage................................. 586
Heaters Seat heaters.......................... 420
Side mirror ............................ 289
Hood.......................................... 457
Hooks Cargo hook ........................... 424
Shopping bag ........................ 424
Horn .......................................... 184
I/M test ...................................... 452
Identification Engine ................................... 573
Vehicle .................................. 573
Ignition switch.................. 170, 174
Illuminated entry system......... 396
Indicator lights ......................... 187
Initialization
Items to initialize ................... 606
Inside rear view mirror .............. 95
Instrument panel light control .................................... 186
Interior lights Interior lights ......................... 396
Switch ........................... 397, 398
Wattage................................. 586FG
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