Will my vehicle pass smog with the check engine light on?
Vehicles with an active check engine light will not pass a smog inspection.
Quick Summary
A check engine light will cause a smog failure.
Sell or trade your car
Get a real offer for your car in 2 minutes, it's that easy.
CA
Answered by Sonny Baird
Last updated 1/16/2026, 3:07:40 PM
No you need to have the problem repaired before you smog.
Sonny Baird
General Sales Manager, West Says Yes
Did you find this staff review helpful?