See also:

Emissions Testing
Testing of Readiness Codes Your vehicle uses “readiness codes,” as part of its onboard self diagnostic system. Some states refer to these codes during testing to see if your vehicle's emissi ...

Vehicle Safety
The vehicle must be in a stationary condition.  - Make sure your vehicle is parked on level ground, the parking brake is set, and the engine is off. Be aware that hot parts can burn you. &nbs ...

Automatic Climate Control Sensors
The automatic climate control system is equipped with a sunlight sensor, an interior temperature and humidity sensor. Do not cover or spill any liquid on them. ...