![Check Emission System for 2012 Civic came on when driving on Highway. I noticed that my fuel economy indicators on my dash only show blue now when driving for poor mpg (red Check Emission System for 2012 Civic came on when driving on Highway. I noticed that my fuel economy indicators on my dash only show blue now when driving for poor mpg (red](https://i.redd.it/check-emission-system-for-2012-civic-came-on-when-driving-v0-1fnwp7ill7z91.jpg?width=3024&format=pjpg&auto=webp&s=acc20f3e686c95b3e7402f06643f9e383d0e4bae)
Check Emission System for 2012 Civic came on when driving on Highway. I noticed that my fuel economy indicators on my dash only show blue now when driving for poor mpg (red
![How to Reset Check Emission System Acura MDX: Easy Solutions | by Car Individuals | Dec, 2023 | Medium How to Reset Check Emission System Acura MDX: Easy Solutions | by Car Individuals | Dec, 2023 | Medium](https://miro.medium.com/v2/resize:fit:4480/1*Q7NGb4w4G5vy0mncKxaxQA.jpeg)
How to Reset Check Emission System Acura MDX: Easy Solutions | by Car Individuals | Dec, 2023 | Medium
![Check emission system light on Honda civic 2014. Codes:-P0496 &P145C. Any suggestions ? : r/AskMechanics Check emission system light on Honda civic 2014. Codes:-P0496 &P145C. Any suggestions ? : r/AskMechanics](https://i.redd.it/e0utv824pvb41.jpg)