Error code reference

Bosch Refrigerator Error Code D2

Display indicating A/S forced defrost mode is active (not a fault, service mode indicator).

SourceBosch Refrigerator - Full Service Manual: Operation, Wiring & Cooling Cycle Repair (B26FT70SNS)p. 20, 22

Diagnostic procedure

The full D2 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

First diagnostic step

Push Refrigerator Set button 5 times while pushing Freezer Set button simultaneously. If D-sensor temp is over 13°C, the mode terminates automatically.

SourceBosch Refrigerator Freezer - Full Service Manual (B20CS5080SN)p. 17-18

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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

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The full D2 procedure

Where this code is documented

Models covered by the manuals that document this code

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