sensor TOYOTA tC 2012 (in English) User Guide

339
4-3. Do-it-yourself maintenance
4
Maintenance and care
Scion_tC_U_(OM21041U)
■
Driver’s side instrument panel
21 S/HTR FR 10 ASeat heater (front passenger’s
side)
22 IG2 NO.2 7.5 A Starting system
23 BKUP LP 7.5 ABack-up light, automatic transmis-
sion, multiport fuel injection sys-
tem/sequential multiport fuel
injection system
24 ECU-IG1 NO.2 5 A Body ECU, ABS, VSC, steering
sensor, yaw rate & G sensor
25 ECU-IG1 NO.3 5 A Turn signal lights, emergency
flashers
26 HTR-IG 7.5 A Air conditioning system
FuseAmpereCircuit
1DOOR FL30 APower windows
FuseAmpereCircuit

5
When trouble arises
373
5-2. Steps to take in an emergency
Scion_tC_U_(OM21041U)
■
SRS warning light
This warning light system monitors the airbag sensor assembly, front airbag
sensors, side impact sensors (front), side impact sensors (rear), side impact
sensors (front door), driver’s seat position sensor, driver’s seat belt buckle
switch, front passenger occupant classification system, “AIR BAG ON” indi-
cator light, “AIR BAG OFF” indicator light, front passenger’s seat belt buckle
switch, seat belt pretensioner assemblies, airbags, interconnecting wiring
and power sources. ( P. 106)
■ Front passenger detection sensor, passenger seat belt reminder and
warning buzzer
● If luggage is placed on the front passenger seat, the front passenger
detection sensor may cause the warning light to flash and the warning
buzzer to sound even if a passenger is not sitting in the seat.
● If a cushion is placed on the seat, the sensor may not detect a passen-
ger, and the warning light may not operate properly.
■ Electric power steering system wa rning light (warning buzzer)
The electric power steering system warning light may come on and warning
buzzer may sound when the voltage is low or drops.
■ If the malfunction indicator lamp comes on while driving
First check the following:
● Is the fuel tank empty? 
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose? 
If it is, tighten it securely.
The malfunction indicator lamp will go off after taking driving trips. 
If the malfunction indicator lamp does not go off even after several trips, con-
tact your Scion dealer as soon as possible.

471
Alphabetical index
Scion_tC_U_(OM21041U)
Tachometer .............................. 188
Tail lights
Replacing light bulbs ............ 341
Switch ................................... 197
Wattage ................................ 426
Theft deterrent system
Engine immobilizer system... 100
Theft prevention labels ........... 103
Tire inflation pressure ............ 320
Tire information Glossary ............................... 437
Size ...................................... 433
Tire identification number ..... 432
Uniform tire quality 
grading ............................... 434
Tires Chains .................................. 222
Checking .............................. 310
If you have a flat tire ............. 380
Inflation pressure .................. 320
Inflation pressure sensor ...... 311
Information ........................... 430
Replacing ............................. 380
Rotating tires ........................ 310
Size ...................................... 425
Snow tires............................. 222
Spare tire .............................. 380
Tire pressure warning 
system................................ 310
Tools......................................... 380
Total load capacity .................. 221
Towing Dinghy towing ............... 229, 230
Emergency towing ................ 354
Trailer towing ........................ 228
TRAC ........................................ 211
Traction control ....................... 211
Trailer towing........................... 228
Trip meter................................. 188
Turn signal lights Replacing light bulbs ............ 341
Switch ................................... 185
Wattage ................................ 426 Valet key .....................................28
Vanity mirrors...........................257
Vehicle data recording ..............22
Vehicle identification

number ...................................416
Vehicle stability control...........211
VSC............................................211
Warning buzzers
Brake system ........................363
Open door .............................367
Seat belt reminder .................367
Warning lights Anti-lock brake system ..........365
Automatic transmission fluid 
temperature ........................366
Brake assist system ..............365
Brake system ........................363
Charging system .... ...............364
Electric power steering system 
warning light........................366
Electronic engine control 
system ................................365
High coolant temperature ......367
Low engine oil pressure ........364
Low fuel level ........................367
Low tire pressure...................369
Low washer fluid ...................367
Malfunction indicator lamp ....365
Open door .............................367
Pretensioners ........................365
Seat belt reminder light .........367
Smart key system... ...............370
SRS airbags ..........................365
Tire pressure warning light ....369
Washer
Checking ...............................308
Preparing and checking 
before winter .......................222
Switch....................................201
Washing and waxing ...............270TV
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