Page 410 of 577

409
4-2. Maintenance
4
Maintenance and care
Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which
include OBD (On Board Diagnostics) checks. The OBD system moni-
tors the operation of th e emission control system.
■If the malfunction indicator lamp comes on
The OBD system determines that a problem exists somewhere
in the emission control system. Your vehicle may not pass the I/
M test and may need to be repaired. Contact your Toyota dealer
to service the vehicle.
■ Your vehicle may not pass the I/M test:
●When the battery is disconnected or discharged
Readiness codes that are se t during ordinary driving are
erased.
Also, depending on your driving habits, the readiness codes
may not be completely set.
● When the fuel tank cap is loose
The malfunction indicator lamp comes on as a temporary mal-
function and your vehicle may not pass the I/M test.
■ When the malfunction indicator lamp goes off after several
driving trips
The error code in the OBD system will not be cleared unless the
vehicle is driven 40 or more times.
■ If your vehicle does not pass the I/M test
Contact your Toyota dealer to prepare the vehicle for re-testing.
Page 541 of 577

540 6-1. Specifications
■Toyota recommends the use of gaso line containing detergent additives
● Toyota recommends the use of gasoline that contains detergent additives
to avoid build-up of engine deposits.
● All gasoline sold in the US contains detergent additives to clean and/or
keep clean intake systems.
■ Toyota recommends the use of cleaner burning gasoline
Cleaner burning gasoline, including reformulated gasoline that contains oxy-
genates such as ethanol or MTBE (Methyl Tertiary Butyl Ether) is available in
many areas.
Toyota recommends the use of cleaner burning gasoline and appropriately
blended reformulated gasoline. These types of gasoline provide excellent
vehicle performance, reduce vehicle emissions and improve air quality.
■ Toyota does not recomm end blended gasoline
● Toyota allows the use of oxygenate blended gasoline where the oxygen-
ate content is up to 10% ethanol or 15% MTBE.
● If you use gasohol in your Toyota, be sure that it has an octane rating no
lower than 87.
● Toyota does not recommend the use of gasoline containing methanol.
■ Toyota does not recommen d gasoline containing MMT
Some gasoline contains octane enhancing additive called MMT (Methylcy-
clopentadienyl Manganese Tricarbonyl).
Toyota does not recommend the use of gasoline that contains MMT. If fuel
containing MMT is used, your emission control system may be adversely
affected.
The malfunction indicator lamp on the instrument cluster may come on. If
this happens, contact your Toyota dealer for service.
Page 571 of 577

570 Alphabetical index
Seat heaters.............................. 378
Seating capacity....................... 223
SeatsAdjustment ........................75, 78
Adjustment precaution ......77, 86
Child seats/child restraint system installation .............. 144
Cleaning ................................ 401
Head restraint..........................87
Properly sitting in the seat ..... 120
Seat heaters .......................... 378
Service reminder indicators .............................. 179
Shift lever
Automatic transmission ......... 171
If the shift lever cannot be shifted from P................. 512
Shift lock system ..................... 512
Shopping bag hooks ............... 382
Side airbags.............................. 122
Side marker lights Replacing .............................. 466
Switch.................................... 192
Wattage ................................. 538
Side mirrors Adjusting and folding ...............99
Side table .................................. 369
Smart key system Entry function ..........................32
Starting the engine ................165
Spare tire Inflation pressure................... 534
Spare tire............................... 499
Spark plug ................................ 531
Specifications........................... 526
Speech command switch ........ 329
Speedometer ............................ 177
Steering Column lock release...... 166, 169 Steering wheel
Adjustment .............................. 96
Audio switches ...................... 293
Climate remote control switches .............................. 264
Stop lights Replacing light bulbs ............. 466
Wattage................................. 538
Storage feature ........................ 358
Storage precautions ................ 221
Stuck If your vehicle becomes stuck ................................... 523
Sun visors ................................ 371
Switch
Engine switch ................ 164, 168
Fog light switch ..................... 196
Ignition switch ............... 164, 168
Light switches ....................... 192
Power door lock switch ........... 65
Power window switch ............ 101
SNOW switch ........................ 172
Window lock switch ............... 101
Wiper and washer switch.......................... 197, 199
Tachometer .............................. 177
Tail lights Replacing light bulbs ............. 466
Switch ................................... 192
Wattage................................. 538
Talk switch ............................... 329
Telephone switch..................... 329
Theft deterrent system Alarm..................................... 116
Engine immobilizer system ... 110
Theft prevention labels ........... 119
Tire inflation pressure ............. 443
T