STUDY FOR THE REPLACEMENT OF THE POST-CATALYST LAMBDA SENSOR

Authors

  • Bruno Scaravelli de Oliveira Mendes UniFacens
  • Felipe Frutuoso Nogueira França UniFacens
  • Felipe Gimenes Camargo UniFacens
  • Leonardo Kenji Tokuzumi UniFacens
  • Sidney Jose Montebeller UniFacens
  • Centro Universitário Facens UniFacens

Keywords:

Lambda sensor, Vehicle emissions, Electronic control, Sustainability

Abstract

With increasing environmental requirements and the need to reduce vehicle emissions, the lambda sensor has become essential in electronic combustion control, providing the ECU with data on the oxygen concentration in exhaust gases to optimize the air–fuel mixture. This study analyzes the evolution of Bosch lambda sensors—from the narrowband type used in the 2012 Voyage to the wideband type found in the 2024 Saveiro—highlighting constructive, functional, and technological differences.

Published

2026-03-25

How to Cite

SCARAVELLI DE OLIVEIRA MENDES, Bruno; FRUTUOSO NOGUEIRA FRANÇA, Felipe; GIMENES CAMARGO , Felipe; KENJI TOKUZUMI, Leonardo; MONTEBELLER, Sidney Jose; CENTRO UNIVERSITÁRIO FACENS. STUDY FOR THE REPLACEMENT OF THE POST-CATALYST LAMBDA SENSOR. Journal of Innovation and Science: research and application, [S. l.], v. 5, n. 2, 2026. Disponível em: https://joins.emnuvens.com.br/joins/article/view/1345. Acesso em: 9 may. 2026.