Defeat device definition

Defeat device means any element of design which senses temperature, vehicle speed, engine rotational speed, drive gear, manifold vacuum or any other parameter for the purpose of activating, modulating, delaying or deactivating the operation of any part of the emission control system that reduces the effectiveness of the emission control system under conditions which may reasonably be expected to be encountered in normal vehicle operation and use. Such an element of design shall not be considered a defeat device if:
Defeat device means a device which measures, senses, or responds to operating variables (e.g., engine speed, temperature, intake pressure or any other parameter) for the purpose of activating, modulating, delaying or deactivating the operation of any component or the function of the emission control system such that the effectiveness of the emission control system is reduced under conditions encountered during normal operation, unless the use of such a device is substantially included in the applied emission certification test procedures.
Defeat device means any element of design which senses temperature, vehicle speed, engine speed and/or load, transmission gear, manifold vacuum or any other parameter for the purpose of activating, modulating, delaying or deactivating the operation of any part of the emission control and exhaust after-treatment system and which reduces the effectiveness of the emission control system under conditions which may reasonably be expected to be encountered in normal vehicle operation and use;

Examples of Defeat device in a sentence

  • Defeat device includes any auxil- iary emission control device (AECD) that reduces the effectiveness of the emission control system under condi- tions which may reasonably be ex- pected to be encountered in normal op- eration and use unless such conditions are included in the test procedure.

  • Defeat device does not include such items which either operate only during engine starting or are necessary to protect the engine (or equipment in which it is installed) against damage or accident during its operation.[59 FR 31335, June 17, 1994.

  • Defeat device does not include such items which either operate only during engine starting or are necessary to protect the engine (or vehicle or equipment in which it is installed) against damage or accident during its operation.

  • Defeat device does not include such items which either operate only during engine starting or are necessary to protect the engine (or equipment in Environmental Protection Agency § 89.109 which it is installed) against damage or accident during its operation.[59 FR 31335, June 17, 1994.

  • Defeat device includes any auxil- iary emission control device (AECD) that reduces the effectiveness of the Environmental Protection Agency § 91.113 emission control system under condi- tions which may reasonably be ex- pected to be encountered in normal op- eration and use, unless such conditions are included in the test procedure.


More Definitions of Defeat device

Defeat device means an AECD that reduces the effectiveness of the emission control system under conditions that may reasonably be expected to be encountered in normal vehicle operation and use, unless:
Defeat device means an AECD that reduces the effectiveness of the emission control system under conditions that may reasonably be expected to be encountered in normal operation and use, unless (1) such conditions are substantially included in the emission test procedure, (2) the need for the AECD is justified in terms of protecting the engine against damage or accident, or (3) the AECD does not go beyond the requirements of engine starting.
Defeat device means any software or hardware that senses temperature, vehicle speed, engine speed , transmission gear, manifold vacuum or any other parameter to activate, modulate, delay or deactivate the operation of any part of the pollution control system, with the purpose of reducing the effectiveness of the pollution control system when the vehicle is driven;
Defeat device means any element of engine or vehicle design, which measures or senses vehicle speed, engine speed, gear used, temperature, intake pressure or any other parameter, with a view to activating, modulating delaying or deactivating the operation of any component of the emission control system, so that the effectiveness of the emission control system is reduced under conditions encountered in normal vehicle use.
Defeat device means software programming or calibration that reduces the effectiveness of a vehicle’s emission control systems with respect to nitrogen oxides without legal justification or without legally required disclosures to certifying authorities.
Defeat device means “an auxiliary emission control device (AECD) that reduces the effectiveness of the emission control system under conditions which may reasonably be expected to be encountered in normal vehicle any Subject Vehicle; (b) the marketing or advertisement of any Subject Vehicle as green, clean, or environmentally friendly (or similar such terms), and/or compliant with state or federal emissions standards, including the marketing or advertisement of any Subject Vehicles without disclosing the design, installation or presence of a Defeat Device; (c) the offering for sale, sale, delivery for sale, or lease of the Subject Vehicles in the Section 177 States; (d) statements or omissions concerning the Subject Vehicles’ emissions and/or the Subject Vehicles’ compliance with applicable emission standards, including, but not limited to, certifications of compliance or other similar documents or submissions; and (e) conduct alleged, or any related conduct that could have been alleged, in any Complaint, Notice of Violation or Notice of Penalty filed or issued by a Section 177 State, and/or a State Environmental Agency8, including, but not limited to, that the Subject Vehicles contain prohibited Defeat Devices that cause the Subject Vehicles to emit NOx in excess of applicable legal standards and that Volkswagen and Porsche falsely reported vehicle emissions, that Volkswagen and/or Porsche tampered with any emissions control device or element of design installed in
Defeat device means (a) “an auxiliary emission control device (AECD) that reduces the