The check engine light on my girlfriend's 2001 Honda Accord came on and she took it to the dealer. They tried resetting it and it stayed off for a while. It came back on and she took it back in and the dealer said the computer was reporting the catalytic converter was bad. She had the catalytic converter replaced and the light was reset. The check engine light stayed off for a while, then came back on again reporting the catalytic converter was the problem. Any ideas?! Thanks! Don