Check your engine oil level first, If this is fine, it could be the oil pressure switch has failed and needs replacing. Curing this problem could also cure the engine management warning light problem as well.
Homer
January 2010
under what circumstances does it come on?
sid
January 2010
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.