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Error code reference
Bosch Refrigerator Error Code C1
Cycle abnormal or defective: compressor works for over 3 hours when FD-S or RD-S temperature is over 23°F.
SourceBosch Refrigerator - Service Manual: B26FT70SNSp. 22
Diagnostic procedure
The full C1 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 for refrigerant leakage.
SourceBosch Refrigerator - Service Manual: B26FT70SNSp. 22
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
5 manuals in the MyPros+ library document this code for Bosch refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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