2009 TOYOTA HIGHLANDER HYBRID air conditioning

462 4-3. Do-it-yourself maintenance
■Checking interval
Inspect and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, 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.
Remove the filter cover.
■ 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.
STEP5

463
4-3. Do-it-yourself maintenance
4
Maintenance and care
NOTICE
■
When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the
system.

471
4-3. Do-it-yourself maintenance
4
Maintenance and care
4 DEF RLY
10 A Rear window defogger
5 MIR HTR 20 A MIR HTR (15 A)
6 P/OUT 20 A Power outlet
7 DOOR 1 25 A Multiplex communication system
8 IGCT NO.3 10 A Multiport 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 FAN NO.2 50 A Electric cooling fan
14 FAN NO.1 50 A Electric cooling fan
15 RR CLR 40 A Air conditioning system
16 RR DEF 30 A Rear window defogger
17 PBD 30 A Power back door
18 DC/DC 140 AMIR HTR, P/OUT, DOOR 1, HTR,
RR DEF, FAN MAIN, PTC NO.1,
RR CLR, PTC NO.2, PTC NO.3,
PBD
19 EPS 80 A Electric power steering
20 ABS MTR1 50 A Brake system
21 ABS MTR2 50 A Brake system
22 CRT 10 A Rear seat entertainment system
23 RADIO1 15 A Audio system
FuseAmpereCircuit

472 4-3. Do-it-yourself maintenance
24 ECU-B10 ASteering sensor, gauges and
meters, air conditioning system,
main body ECU, wireless remote
control, smart key system, power
back door, on-board diagnosis sys-
tem
25 DOME 10 AVanity lights, personal lights, inte-
rior light, gauges and meters, door
courtesy lights, power back door
26 AMP 15 A Audio system
27 TOWING 30 A Trailer lights
28 IG2 25 A INJ NO.1, INJ NO.2
29 STR LOCK 20 A Steering lock system
30 IGCT 30 AIGCT No.2, IGCT No.3, INV-W/P,
EFI NO.3
31 HAZ 15 A Turn signal lights
32 ABS NO.3 15 AElectronically controlled brake sys-
tem
33 ABS NO.2 10 AElectronically controlled brake sys-
tem
34 ABS NO.1 10 A Capacitor
35 OIL PMP 10 A Transaxle fluid cooling system
36 BATT FAN 15 A Hybrid system
37 G/H 10 AGlass hatch, multiplex communica-
tion system
38 DC/DC-S 10 A Hybrid system
39 AM2 7.5 A Multiplex communication system
40 H-LP LH 15 A Left-hand headlight (high beam)
41 H-LP RH 15 A Right-hand headlight (high beam)
42 H-LP LL 15 A Left-hand headlight (low beam)
FuseAmpereCircuit

473
4-3. Do-it-yourself maintenance
4
Maintenance and care
Type B (if equipped)
43 H-LP RL
15 A Right-hand headlight (low beam)
44 HORN 10 A Horn
45 EFI NO.1 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, smart key system
46 ETCS 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, electronic throttle control
system
47 A/F 20 A Air fuel ratio sensor
48 S-HORN 7.5 A Horn
FuseAmpereCircuit
1 INV-W/P 15 A Hybrid system
2 IGCT NO.2 7.5 A Hybrid system
3 A/C-D 10 A Air conditioning system
FuseAmpereCircuit

475
4-3. Do-it-yourself maintenance
4
Maintenance and care
12 A/C NO.1
10 A Air conditioning system
13 FUEL OPN 7.5 A Fuel filler door opener
14 S/ROOF 30 A Electric moon roof
15 TAIL 15 AParking lights, tail lights, license
plate lights, front fog lights, trailer
lights
16 PANEL 7.5 AGlove box light, emergency flash-
ers, audio system, outside rear
view mirror defoggers, power door
lock system, seat heaters, rear
seat entertainment system, instru-
ment panel light control dial, elec-
tronic controlled transmission
switch, transmission, steering
switches
17 ECU IG NO.1 10 A Multiplex communication system,
electric moon roof, electronically
controlled transmission system,
power back door, seat heaters, tire
pressure warning system, elec-
tronic power steering, transmission
18 ECU IG NO.2 7.5 A VDIM
19 A/C NO.2 10 AAir conditioning system, FAN NO.1,
FAN NO.2
20 WASH 20 A Windshield wipers and washer
21 S-HTR 20 A Seat heaters
22 GAUGE NO.1 10 A Audio system, outside rear view
mirror defoggers, back-up lights,
charging system, emergency flash-
ers, traction control system, instru-
ment panel light control dial,
windshield wiper deicer
23 FR WIP 30 A Windshield wipers and washer
FuseAmpereCircuit

543
6-1. Specifications
6
Vehicle specifications
Cooling system
Capacity (Reference)
Gasoline engine
Power control unit Without rear air conditioning system
11.2 qt. (10.6 L, 9.3 Imp.qt.)
With rear air conditioning system
13.5 qt. (12.8 L, 11.3 Imp.qt.)
3.6 qt. (3.4 L, 3.0 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.

561
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
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