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Error code reference
Bosch Refrigerator Error Code r1
R-sensor (refrigerator sensor) disconnection or short circuit.
SourceBosch Refrigerator - Service Manual: B26FT70SNSp. 21
Diagnostic procedure
The full r1 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
Measure the resistance between both terminals after separating CN7 (or CN14) of the Main PCB. If disconnected or shorted, change the R-sensor in the refrigerator compartment.
SourceBosch Refrigerator B20CS - Full Service Manualp. 17-18
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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