driving homeengine light came onp0440 and p0441.

Any thoughts on what could cause it. It's an 04 Neon running fine otherwise.

Can't bring in till Monday, no huge driving, should it be ok?

 

codes

follow the link should help u a bit...u have

P0440 Evaporative Emission Control System Malfunction
P0441 Evaporative Emission Control System Incorrect Purge Flow

gonna say a bad vac line with the fuel system and possible gas cap

 

Mine was the gas cap