Ok this is the second time this has happened in the last week. I have been out plowing snow and the first time I wasnt even moving but the ABS and the Airbag light come on at the same time then I get a chime the the check gauges and check engine come on then all the gauges shut down and my odometer spells out "NO BUS" where the milage used to be. The first time it lasted 10 seconds then went out. The second time it last 1 minute. No reasoning for it that I can find. I have tried pulling fuses to see if I can reproduce the samething but I can't get it to do it. I have a ton of gauges and they all are in the normal areas. I hope someone has heard of this before and can help.