× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: MIL 'bulb check'
Posted to Emissions Forum on 3/3/2004

Yes, some cars, you may have to key-off for 30 seconds to a MINUTE before the BULB CHECK will repeat its cycle. (As I was told by a trainer once).

Most cars it should run the BULB CHECK immediately whenever it sees key cycle on from off, but if I get one tha... Login to read more.