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Atwood Refrigerator Error Codes
12 error codes for Atwood refrigerator models. Each links to the full diagnostic procedure from the service manual.
CodeDescription
CHECK FLASH (Door Open)Fresh food compartment door has been left open for more than 2 minutes; 80ms…CHECK FLASH + GAS ONGAS mode selected and burner failed to ignite within the allowed 40-45 second…CHECK FLASH + TEMP1-5 FLASHThermistor is open or shorted; control switches to backup temperature control…CHECK ON (Stress Initial)Stress monitor fault (initial detection); 720ms beeper sounds every 10 seconds…CHECK ON (Stress Latched)Stress monitor fault after power cycle; latched in nonvolatile memory; no…CHECK ON + AC ON (AC No Supply)AC mode selected but no AC supply is available; 250ms beeper sounds.CHECK ON + DC ON (DC No Supply)DC mode selected but no DC supply is available; 250ms beeper sounds.CHECK ON + GAS ON (Flame Detect)Flame detect circuit offset is too high; detected at power up; 240ms beeper.CHECK+AUTO+GAS+AC+DC ONOpen thermal switch on heat source (canister above burner box reached…CHECK+AUTO+GAS+AC+DC ON (Open Fuse)Open fuse F3 (Controller fuse).CHECK+AUTO+GAS+AC+DC ON (Under Voltage)Under voltage condition detected (DC supply below 8V).No Communication from Display BoardNo communication between display board and power board; all heat sources are…MyPros+ Max
Get the full diagnostic procedure for any Atwood refrigerator error code.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts
- Verified part numbers when replacement is required
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