Ok i have a 2002 honda civic si and i have a CEL that says CPS which is camshaft position sensor and well i got some changed them and the CEL is still on and has been on for a good while i have messed with them again to see if it would help but its still on so i dunno what it is i mean my car runs fine no problems anyone have any ideas.

 

reset your ecu...

 

agreed.. go to autozone and have them read/clear your codes and see if it returns and recheck the code.

Or disconnect your battery before you go to bed and reconnect it in the morning and see if it comes back on.

If you had k-pro you can do it all from your lap top