Toyota Yaris: Do-it-youself maintenance - Toyota Yaris XP90 2005–2010 Owner's ManualToyota Yaris: Do-it-youself maintenance

Emissions Inspection and Maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On-Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. When the OBD system de ...

Introduction
...

See also:

Three-way catalytic converter
The three-way catalytic converter is an emission control device installed in the exhaust system. The purpose is to reduce pollutants in the exhaust gas. CAUTION. Keep people and combustible m ...

If the shift lever cannot be shifted from P (vehicles with an automatic transmission)
If the shift lever cannot be shifted with your foot on the brake pedal, there may be a problem with the shift lock system (a system to prevent accidental operation of the shift lever). Have the ve ...

Your responsibility for maintenance
It is the owner’s responsibility to make sure that the specified maintenance is performed. Section 6 gives details of these maintenance requirements. Also included in Section 6 is general mainte ...