Just went through this with same fridge only 1996. Fridge had always been run on AC only so was really clean burner area. Lit beautifully with nice flame. Ran anywhere from 1 day to 3 days, then quit with check light. My initial thought was the control board was bad, but trouble routines on this and other forums suggested that was unlikely. Went through various trials and tests, then fuse blew on board and it would not ignite at all. I tried to have board tested but my local RVdealer said he could not test it outside the RV. I finally decided to just replace board. As I had in the past replaced both my water heater, then my furnace boards with Dinosaur boards and found them excellent I went with a dinosaur. It's been installed now 5 days and so far my check light has not come on. Knocking on wood, but I wish I'd replaced the board first thing.
Gary in Michigan
2014 Chevy Silverado 1500 Double Cab 5.3 Liter V8
1996 Coachmen Catalina RB210 21' Fifth Wheel
495 Watts Solar, 40 AMP Renogy Tracer MPPT Controller,2 GC2 6V Batts.