The AT light comes on and the engine is not functioning well but it runs.

The AT light is solid.

transmission needs to be scanned for the problem.you can buy an owners manual on e-bay for $21.99,free shipping,with the zip up case,used in good condition. THIS IS FOR A 2007 MAZDA 5 OWNERS MANUAL KIT IN GOOD CONDITION AND INCLUDES:eBay item number:331540120380 Seller assumes all responsibility for this listing. OWNERS MANUAL WARRANTY GUIDE SUPPLEMENT TO OWNERS MANUAL & WARRANTY GUIDE ROADSIDE ASSISTANCE SUPPLEMENT TIRE SUPPLEMENT MISC SUPPLEMENT FABRIC PROTECTIVE COVER