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Error code reference
Sirius Refrigerator Error Code AL
Ambient thermistor failure (open or short circuit detected at startup or during operation).
SourceSirius BF LATAM 66 Refrigerator - Full Service Manual (RMB400)p. 59, 61
Diagnostic procedure
The full AL procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check ambient thermistor resistance against the thermistor value table; control will continue operating normally without low ambient process.
SourceSirius BF LATAM 66 Refrigerator - Full Service Manual (RMB400)p. 59, 61
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for Sirius refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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