2012 TOYOTA YARIS ABS

274
4-3. Do-it-yourself maintenance
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Turn the engine switch to the “LOCK” position.
Open the fuse box cover.
Engine compartment (type A fuse box) Push the tab in and lift the lid
off.
Engine compartment (type B fuse box) Push the tab in and lift the lid
off.
Engine compartment (type C fuse box) Pull the rubber strip on the
edge to unhook it from the
cover, and then push the
tabs in and lift the cover off.

279
4-3. Do-it-yourself maintenance
4
Maintenance and care
7 IGN
15 AMultiport fuel injection system/
sequential multiport fuel injection
system
8 MET 7.5 A Gauges and meters
9 EPS 50 A Electric power steering system
10 ABS NO.2 30 AAnti-lock brake system, vehicle sta-
bility control system
11 DEF 30 ARear window defogger, outside
rear view mirror defoggers
12 SPARE 10 A Spare fuse
13 PTC 80 APTC heater, outside rear view mir-
ror defoggers
14 HTR 40 A Air conditioning system
15 H-LP CLN 30 A No circuit
16 RDI FAN 30 A Electric cooling fan
17 ABS NO.1 50 AAnti-lock brake system, vehicle sta-
bility control system
18 BBC 40 A No circuit
19 ST 30 A Starting system
20 AMP 15 A No circuit
21 D/L NO.2 25 A No circuit
22 D.C.C 30 A DOME, ECU-B NO.1, ECU-B NO.2
23 STR LOCK 20 A No circuit
24 ECU-B NO.1 5 A Multiport fuel injection system/
sequential multiport fuel injection
system, main body ECU
25 DOME 15 AInterior light, personal lights, audio
system, vehicle stability control
system
26 MIR-HTR 10 A No circuit
FuseAmpereCircuit

282 4-3. Do-it-yourself maintenance
Engine compartment (type C fuse box)
FuseAmpereCircuit
1 ALT 120 A ID/UP, EPS, ABS NO.2, DEF, PTC,
HTR, H-LP CLN, RDI FAN, ABS
NO.1, TAIL NO.2, PANEL, DOOR
R/R, DOOR P, ECU-IG NO.1,
ECU-IG NO.2, A/C, GAUGE,
WASHER, WIPER, WIPER RR,
P/W, DOOR R/L, DOOR, CIG,
ACC, D/L, OBD, STOP, AM1, FOG
FR
2 MAIN 80 A BBC, ST, AMP, D/L NO.2, D.C.C,
STR LOCK, MIR-HTR, ETCS,
HAZ, AM2, ALT-S, R/I, EU-DRL,
S-HORN, H-LP MAIN, H-LP RH HI,
H-LP LH HI, H-LP RH LO, H-LP LH
LO

288 4-3. Do-it-yourself maintenance
Release the bulb retaining
spring.
Remove the bulb.
To install a new bulb, align the
tabs of the bulb with the cutouts
of the mounting hole.
■Front fog lights (if equipped)
Remove the screws.
Remove the grommet.

5
When trouble arises
307
5-2. Steps to take in an emergency
Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light goes off.
(except Canada)
(Canada) ABS warning light
Indicates a malfunction in:
• The ABS; or
• The Brake assist system.
Electric power steering syst em warning light (warn-
ing buzzer) Indicates a malfunction in the EPS system.
Slip indicator light Indicates a malfunction in:
• VSC system; or
• TRAC system.
(Flashes) Cruise control indicator light (if equipped)
Indicates a malfunction in the cruise control system.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light
(warning buzzer)
*1
Indicates that a door is
not fully closed. Check that all the doors
are closed.
Low fuel level warning
light Indicates remaining fuel is
approximately 1.7 gal.
(6.3 L, 1.4 Imp.gal.) or
less. Refuel the vehicle.
Warning lightWarning light/Details

5
When trouble arises
323
5-2. Steps to take in an emergency
■If you have a flat front tire on a road covered with snow or ice
Install the compact spare tire on one of the rear wheels of the vehicle.
Perform the following steps and fit tire chains to the front tires:
Replace a rear tire with the compact spare tire.
Replace the flat front tire with the tire removed from the rear of
the vehicle.
Fit tire chains to the front tires.
CAUTION
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically
designed for use with your vehicle. Do not use your compact spare tire
on another vehicle.
●Do not use more than one compact spare tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possi-
ble.
●Avoid sudden acceleration, deceleration and braking, as well as sharp
cornering.
■When storing the compact spare tire
Be careful not to catch fingers or other body parts between the compact
spare tire and the body of the vehicle.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following sys-
tems may not operate correctly:
●ABS
●Brake assist
●VSC
●TRAC
●Cruise control (if equipped)

386
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
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
ECU Electronic Control Unit
EDR Event Data Recorder ELR Emergency Locking Retractor
EPS Electric Power Steering
GAWR Gross Axle Weight Ratings
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 + Snow
MMT Methylcy clopentadienyl Manganese Tricarbonyl
MTBE Methyl Tertiary Butyl Ether OBD On Board Diagnostics
SRS Supplemental Restraint System TIN Tire Identification Number
TPMS Tire Pressure Warning System
TRAC Traction Control TWI Treadwear IndicatorsVIN Vehicle Identification Number
VSC Vehicle Stability Control

387
Alphabetical index
Alphabetical index
A/C ............................................ 192
ABSABS ...................................... 162
Warning light ........................ 306
Air conditioning filter .............. 268
Air conditioning system Air conditioning filter ............. 268
Air conditioning
system................................ 192
Airbags
Airbag operating conditions .... 84
Airbag precautions for your child...................................... 88
Curtain shield airbag operating conditions ............. 84
Curtain shield airbag
precautions .......................... 88
Front passenger occupant classification system ............ 93
General airbag precautions .... 88
Indicators ................................ 93
Locations of airbags ............... 80
Modification and disposal of airbags ............................. 92
Proper driving posture ...... 78, 88
Side airbag operating
conditions ............................. 84
Side airbag precautions.......... 88
SRS airbags ........................... 80
Warning light ........................ 306
Alarm .......................................... 74
Antenna ............................ 220, 222
Anti-lock brake system
Anti-lock brake system ......... 162
Warning light ........................ 306
Audio input .............................. 200 Audio system
Antenna .........................220, 222
Audio input ............................200
AUX port/USB port ................200
Portable music player............200
Steering wheel audio switches ..............................201
Automatic transmission Automatic transmission .........127
Fluid ......................................349
If the shift lever cannot be shifted from P......................328
Indicators...............................136
Shift lock system .... ...............328
AUX port/USB port ...................200
Back-up lights Replacing light bulbs .............286
Wattage .................................352
Back door ...................................38
Battery Checking ...............................249
Gravity ...................................348
If the vehicle battery is discharged ..........................330
Preparing and checking before winter .......................172
Warning light .................305, 306
Bottle holders ...........................207
Brake assist ..............................162
Brakes Fluid ......................................248
Parking brake ........................131
Specifications ........................350
Warning light .........................305
Break-in tips .............................114A
B