Questions & Answers for: Honda Passport engine warning light

battery and brake warning lights stay on after engine is started sound like you need a new alternator

gas engine sounds like a diesel If you are hearing the engine parts it may be low on oil or oil pressure.Any of the warning lights on ?

...check the circuits at the key switch. The switch could be going bad. The check engine and other warning lights must come on as a self-test when you turn the key on, then go off once the engine

...of the warning lights including the check engine light should come on and stay on until the engine starts. If your model has the bar of warning lights below the speedo and tach it should be in