Manufacturer fault library
Dometic RV error codes
Source-checked meanings and owner-safe first steps for Dometic equipment. Confirm the model and specification before following any procedure.
15 code guides2 systems100% source linked
Refrigerators
5 guidesE0Display and power module are not communicatingRM1350 and RM1350SL absorption refrigeratorsE1LP gas valve circuit faultRM1350 and RM1350SL absorption refrigeratorsE2Temperature-sensing circuit faultRM1350 and RM1350SL absorption refrigeratorsE3Cooling system malfunctionRM1350 and RM1350SL absorption refrigeratorsE4DC voltage outside operating limitsRM1350 and RM1350SL absorption refrigerators
Furnaces & AC
10 guidesE0Air-conditioner communication failureFreshJet FJZ rooftop air conditionersE1Room temperature sensor faultFreshJet FJZ rooftop air conditionersE2Evaporator coil temperature sensor faultFreshJet FJZ rooftop air conditionersE3Condenser coil temperature sensor faultFreshJet FJZ rooftop air conditionersE7Outdoor temperature sensor faultFreshJet FJZ rooftop air conditionersE8Discharge-pipe temperature sensor faultFreshJet FJZ rooftop air conditionersE9Compressor or IPM module malfunctionFreshJet FJZ rooftop air conditionersEACurrent sensor faultFreshJet FJZ rooftop air conditionersEEExternal EEPROM faultFreshJet FJZ rooftop air conditionersELLIN or CI bus communication failureFreshJet FJZ rooftop air conditioners