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Error code reference
Bosch Refrigerator Error Code E04
Fridge evaporator sensor is out of range; no failure message during normal operation, only displayed after auto diagnostic test.
SourceBosch Single Door Refrigerator E2006 - Service Manualp. 17
Diagnostic procedure
The full E04 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 evaporator sensor if E04 is displayed after auto diagnostic test.
SourceBosch Single Door Refrigerator E2006 - Service Manualp. 17
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
2 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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