Dissconnecting the battery for a length of time will turn the CEL liht off, I don't know if the codes will be erased or not. I believe that the CEL and codes will turned off/erased after a certain number of start up/ shut down cyles of the engine. I think its about 5 or so.


Mike Walter
'98 Amigo well used
'94 Rodeo in need of help
'99 Ram CTD for hauling feather pillows
'01 unheated shop