2012 TOYOTA COROLLA air conditioning

393
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings
■ Engine compartment
FuseAmpereCircuit
1 H-LP CLN 30 A No circuit
2 RDI FAN 40 A Electric cooling fan(s)
3 ABS NO. 3 30 A Anti-lock brake system, vehicle sta-
bility control system
4 ABS NO. 1 50 A Anti-lock brake system, vehicle sta-
bility control system
5 HTR 50 A Air conditioning system
6 ALT 120 A Charging system, RDI FAN, ABS
NO. 1, ABS NO. 3, HTR, HTR SUB
NO. 1, HTR SUB NO. 3, ACC, CIG,
ECU-IG NO. 2, HTR-IG, WIPER,
WASHER, ECU-IG NO. 1, AM1,
DOOR, STOP, FR DOOR,
POWER, RR DOOR, RL DOOR,
OBD, ACC-B, FR FOG, DEF, MIR
HTR, TAIL, PANEL, PWR SEAT,
SUNROOF
7 EPS 60 A Electric power steering

394 4-3. Do-it-yourself maintenance
8 GLOW*80 A No circuit
9 P/I 50 A EFI MAIN, HORN, IG2
10 H-LP MAIN 50 A H-LP LH LO, H-LP RH LO, H-LP
LH HI, H-LP RH HI
11 EFI NO. 2 10 A Emission control system
12 EFI NO. 1 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
13 H-LP RH HI 10 A Right-hand headlight (high beam)
14 H-LP LH HI 10 A Left-hand headlight (high beam)
15 H-LP RH LO 10 A Right-hand headlight (low beam)
16 H-LP LH LO 10 A Left-hand headlight (low beam)
17 ETCS 10 A Electronic throttle control system
18 TURN-HAZ 10 A Turn signal lights, emergency
flashers
19 ALT-S 7.5 A Charging system
20 AM2 NO. 2 7.5 A Multiport fuel injection system/
sequential multiport fuel injection
system, starting system
21 AM2 30 A Starting system
22 STRG LOCK 20 A Steering lock system
23 IG2 NO. 2 7.5 A Starting system
24 ECU-B2 10 A Air conditioning system
25 ECU-B 10 A
Main body ECU, gauge and meters,
clock
26 RAD NO. 1 15 A Audio system
27 DOME 10 A Trunk light, smart key system, inte-
rior light
28 AMP* 30 A Audio system
FuseAmpereCircuit

397
4-3. Do-it-yourself maintenance
4
Maintenance and care
14 POWER
30 A Power windows
15 SEAT HTR 15 A Seat heater
16 HTR-IG 10 A Air conditioning system
17 WIPER 25 A Windshield wipers
18 WASHER 15 A Windshield washer
19 ECU-IG NO. 1 10 A Automatic transmission, main body
ECU, electric power steering, elec-
tric cooling fan(s), shift lock control
system, anti-lock brake system, tire
pressure warning system, vehicle
stability control system, cruise con-
trol system
20 ECU-IG NO. 2 10 A Back-up lights, charging system,
rear window defogger, air condi-
tioning system, multiport fuel injec-
tion system/sequential multiport
fuel injection system, moon roof
21 OBD 7.5 A On-board diagnosis system
22 STOP 10 AStop lights, high mounted stop-
light, anti-lock brake system, main
body ECU, multiport fuel injection
system/sequential multiport fuel
injection system, shift lock control
system, vehicle stability control
system
23 DOOR 25 A Power door lock system
24 ACC-B 25 A CIG, ACC
25 FR FOG 15 A Front fog lights
26 AM1 7.5 A Starting system, ACC, CIG
FuseAmpereCircuit

485
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

512
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/C Air Conditioning
ABS Anti-lock Brake System
ACC Accessory
ALR Automatic Locking Retractor
CRS Child Restraint System
ECU Electronic Control Unit
EDR Event Data Recorder ELR 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
M+S Mud and Snow
MAX Maximum MIN Minimum
MMT Methylcyclopentadienyl Manganese Tricarbonyl
MTBE Methyl Tertiary Butyl Ether OBD On Board DiagnosticsSRS Supplemental Restraint System
TIN Tire Identification Number
TPMS Tire Pressure Warning System

514
Alphabetical index
Alphabetical index
A/C ..................................... 206, 212
ABS ........................................... 173
Air conditioning filter............... 383
Air conditioning systemAir conditioning filter .............. 383
Automatic air conditioning system ................................ 206
Manual air conditioning system ................................ 212
Airbags
Airbag operating conditions.....89
Airbag precautions for your child ......................................93
Airbag warning light............... 421
Curtain shield airbag operating conditions..............90
Curtain shield airbag precautions ...........................93
Front passenger occupant
classification system .............98
General airbag precautions .....93
Locations of airbags ................86
Modification and disposal of airbags ..................................97
Proper driving posture .......84, 93
Side airbag operating
conditions..............................90
Side airbag precautions ..........93
SRS airbags ............................86
Antenna..................................... 234
Anti-lock brake system............ 173
Ashtray...................................... 323
Audio input ............................... 273 Audio system
Antenna................................. 234
Audio input ............................ 273
AUX port ............................... 273
CD player/changer ................ 236
iPod ....................................... 252
MP3/WMA disc ..................... 243
Optimal use ........................... 269
Portable music player ........... 273
Radio..................................... 232
Steering wheel audio switch.................................. 275
Type ...................................... 220
USB memory......................... 261
Automatic air conditioning system .................................... 206
Automatic transmission Automatic transmission ......... 139
If the shift lever cannot be shifted from P ..................... 446
S mode.................................. 142
AUX port ................................... 273
Auxiliary boxes ........................ 317A

519
Alphabetical index
Jack
Positioning a floor jack ......... 351
Vehicle-equipped jack .......... 432
Jack handle.............................. 432
Keyless entry ............................. 36
Keys Electronic key ......................... 22
Engine switch ............... 131, 135
If you lose your keys............. 447
If your electronic key battery is discharged .......... 448
Ignition switch ............... 131, 135
Key number ............................ 22
Keyless entry .......................... 36
Keys ....................................... 22
Mechanical key....................... 22
Wireless remote control key ... 36
License plate lights Replacing light bulbs ............ 399
Switch ................................... 160
Wattage ................................ 475
Light bulbs
Replacing ............................. 399
Wattage ................................ 475
Lights
Fog light switch..................... 164
Headlights switch ................. 160
Interior light switch................ 309
Personal light switch............. 309
Personal/interior light switch ................................. 310
Replacing light bulbs ............ 399
Turn signal lever ................... 146
Wattage ................................ 475
Load capacity .......................... 180
Lock steering column ..... 133, 137 Maintenance
Do-it-yourself
maintenance .......................345
General maintenance ............341
Maintenance data..................464
Maintenance requirements....339
Manual air conditioning system ....................................212
Manual transmission Manual transmission .............145
Meter
Instrument panel light control .................................151
Meters ...................................149
Mirrors Inside rear view mirror.............67
Side mirror heater .................219
Side mirrors .............................69
Vanity mirrors ........................321
Moon roof ...................................73
MP3 disc ...................................243
Multi-information display ....................................156J
K
L
M