Start with the basics (assuming you have a 6212XX Dino Bd)
DO you have 12VDC to fridge....display panel lights work/interior light turns on etc?
NO...check the Fuse that feds 12VDC to fridge terminal block (DC Dist Panel)
Fuse good/12VDC at terminal block then check the DC Fuse on circuit board (5A)
YES.....have 12VDC at fridge/DC Fuse good
AC needs 12VDC to function but uses a 5A Fast Acting fuse. (Some use 8A if they have 2 heater elements)
DO you have any error/fault codes?
Propane lights then goes out
Spark Electrode could be dirty/sooted so clean it using emery cloth/steel wool
Spark GAP 1/8' - 3/16' directly over center of burner slots so it is engulfed in flame when it lights off
Is burner slots free/clear of debris and fully intact (not rusted out/falling apart)?
What does flame look like when it does light.....strong/blue/reaching up into flue opening?
Is it time for your medication or mine?
2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31