Troubleshooting guide

Dometic legacy absorption refrigerator display faults

Older Dometic absorption refrigerators can show flashing E-codes, warning codes, or CHECK lamp failures. Record the exact display, keep food safety in mind, and keep LP, electrical, cooling-unit, and control-module diagnosis with qualified service.

Use this atlas to identify likely meaning and prepare for service. Shut off power, LP gas, fuel, or water when a listed appliance condition involves flame, gas smell, exhaust, generator shutdown, high temperature, moving jacks/slides, refrigerant, 120 VAC, control boards, repeated ignition failure, or a persistent lockout. Call the appliance maker, RV dealer, or a qualified RV technician for repair.

Owner-safe checklist

  • Write down the exact code or lamp state, model number, product number, and serial number before resetting anything.
  • If the refrigerator has stopped cooling, protect food and turn the refrigerator off if the manual says cooling-unit malfunction or ammonia smell is possible.
  • Use only front-panel mode selection, one documented reset, door closing, leveling, and owner-visible supply checks.
  • For repeated codes, gas odor, electrical faults, cooling-unit faults, or internal communication faults, stop use and call Dometic or qualified RV service.

Related fault codes

Plus 72 more codes; browse by model from the appliance list.

Official sources

Plus 49 more official sources.