Error code reference

Marvel Refrigerator Error Code E3

Evaporator thermistor (sensor B) fault indicating out-of-range reading (outside 0-140°F).

SourceMarvel Wine Cooler & Beverage Center - Service Manual: Sentry SystemSection 5.10, page 16

Diagnostic procedure

The full E3 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 disconnected wire causing open at the evaporator thermistor connector.

SourceMarvel Wine Cooler & Beverage Center - Service Manual: Sentry SystemSection 5.10, page 16

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 Marvel refrigerator.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

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