Page 442 of 476
442
6-1. Specifications
Tire infor mation
Typical tire symbols
Tire size( P. 445)
DOT and Tire Identification Number (TIN) ( P. 444)
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Location of treadwear indicators ( P. 334)
Page 444 of 476
444 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 certifiesthat the tire conforms to
applicable Federal Motor
Vehicle Safety Standards.
Page 445 of 476
445
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
Page 449 of 476

449
6-1. Specifications
6
Vehicle specifications
Tire related termMeaning
Normal occupant
weight 150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
* that
follows
Occupant distribution Distribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below
Production options
weight The 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
Rim A 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 designation The 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 vehicl
e's designated seating
capacity
Vehicle maximum load
on the tire The 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 tire The 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
Page 458 of 476
458
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Engine oil mainte-
nance data
(U.S.A. only) After changing engine oil P. 323
Tire pressure warning
system • When changing the tire inflation
pressure by changing traveling
speed or load weight, etc.
• When changing the tire size. P. 336
The following items must be initia
lized for normal system operation
in cases such as after the battery is reconnected, or maintenance is
performed on the vehicle.
Page 471 of 476

471
Alphabetical index
Tachometer .............................. 141
Tail lights
Replacing light bulbs ............ 368
Switch ................................... 152
Wattage ................................ 438
Theft deterrent system Alarm ...................................... 79
Engine immobilizer system..... 77
Theft prevention labels ............. 81
Tire inflation pressure ............ 344 Tire information
Glossary ................................448
Size .......................................445
Tire identification number ......444
Uniform tire quality grading ...446
Tires Chains ...................................169
Checking ...............................334
If you have a flat tire ..............400
Inflation pressure...................344
Inflation pressure sensor .......336
Replacing ..............................400
Rotating tires .........................334
Size .......................................436
Snow tires .............................169
Spare tire...............................400
Tools .........................................400
Total load capacity...................168
Towing Dinghy towing................181, 182
Trailer towing.........................173
TRAC .........................................162
Traction control........................162
Trip information .......................149
Trip meter .........................141, 149
Trunk Extending a space................. 285
Opener ....................................46
Trunk light
Trunk light ...............................47
Wattage .................................438
Turn signal lights
Replacing light bulbs .............368
Switch....................................138
Wattage .................................438T
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