The ____________________ is turned on if emissions increase _________ over the federal test parameter (FTP) for that vehicle.

Malfunction Indicator Light

A warning light on a vehicle's dashboard that illuminates when the engine management system detects a problem.

Emissions

The exhaust or discharge of substances (typically pollutants) into the environment from various sources, including vehicles.

Federal Test Parameter

Regulations or specifications established by federal agencies for testing products or materials to ensure they meet safety or quality standards.