2009 TOYOTA MATRIX tire size

408
6-1. Specifications
Tire information
Typical tire symbols
Full-size tire
Compact spare tire
Tire size (→P. 411)
DOT and Tire Identification Number (TIN) (→P. 410)
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Location of treadwear indicators (→P. 303)

410 6-1. Specifications
Typical DOT and Tire Identification Number (TIN)
DOT symbol
*
Tire Identification Number
(TIN)
Tire manufacturer's identifica-
tion mark
Tire size code
Manufacturer's optional tire
type code (3 or 4 letters)
Manufacturing week
Manufacturing year
*: The DOT symbol certifies
that the tire conforms to
applicable Federal Motor
Vehicle Safety Standards.

411 6-1. Specifications
6
Vehicle specifications
Tire size
■Typical tire size information
The illustration indicates typical
tire size.
Tire use
(P = Passenger car,
T = Temporary use)
Section width (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 or 3 digits)
Speed symbol
(alphabet with one letter)
■Tire dimensions
Section width
Tire height
Wheel diameter

415 6-1. Specifications
6
Vehicle specifications
Tire related termMeaning
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
* that
follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below
Production options
weightThe combined weight of installed regular pro-
duction options weighing over 5 lb. (2.3 kg) in
excess of the standard items which they
replace, not previously considered in curb
weight or accessory weight, including heavy
duty brakes, ride levelers, roof rack, heavy duty
battery, and special trim
RimA metal support for a tire or a tire and tube
assembly upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designation Rim diameter and width
Rim type designationThe industry manufacturer's designation for a
rim by style or code
Rim width Nominal distance between rim flanges
Vehicle capacity
weight (Total load
capacity)The rated cargo and luggage load plus 150 lb.
(68 kg) times the vehicle's designated seating
capacity
Vehicle maximum load
on the tireThe load on an individual tire that is determined
by distributing to each axle its share of the
maximum loaded vehicle weight, and dividing
by two
Vehicle normal load
on the tireThe load on an individual tire that is determined
by distributing to each axle its share of curb
weight, accessory weight, and normal occu-
pant weight (distributed in accordance with
Ta b l e 1
* below), and dividing by two

422
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Engine oil mainte-
nance data
(U.S.A. only)After changing engine oil P. 293
Tire pressure warning
system (if equipped)• When rotating the tires on vehicles
differing with front and rear tire infla-
tion pressure.
• When changing the tire size.P. 304
The following items must be initialized for normal system operation
in cases such as after maintenance is performed on the vehicle.

436 Alphabetical index
Tachometer............................... 119
Tail lights
Replacing light bulbs ............. 332
Switch.................................... 125
Wattage ................................. 404
Theft deterrent system
Engine immobilizer system .....60
Theft prevention labels..............62
Tie-down belts .......................... 255
Tire inflation pressure ............. 312
Tire information
Glossary ................................ 414
Size ....................................... 411
Tire identification number ...... 410
Uniform tire quality
grading ................................ 412Tires
Chains ................................... 144
Checking ............................... 303
If you have a flat tire.............. 362
Inflation pressure .................. 312
Inflation pressure sensor....... 304
Replacing .............................. 362
Rotating tires ......................... 303
Size ....................................... 400
Snow tires ............................. 144
Spare tire .............................. 362
Tonneau cover ......................... 257
Tools ......................................... 362
Total load capacity .................. 143
Towing
Dinghy towing ............... 156, 157
Trailer towing ........................ 148
TRAC ......................................... 136
Traction control ....................... 136
Trip meter ................................. 119
Turn signal lights
Replacing light bulbs ............. 332
Switch ................................... 117
Wattage................................. 404T