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Error code reference
Marvel Ice Maker Error Code 4 blinks
Both bin and evaporator thermistors are out-of-range.
SourceMarvel Short Door Ice Machine - Service Manual (30iM, 30iMA, 3OiMA-SS-F)Section 5.3 / Section 5.2
Diagnostic procedure
The full 4 blinks 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
Test both thermistors' resistance values and compare to Table C in Section 5.2. Replace any that are out of specification.
SourceMarvel Short Door Ice Machine - Service Manual (30iM, 30iMA, 3OiMA-SS-F)Section 5.3 / Section 5.2
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
1 manual in the MyPros+ library documents this code for Marvel ice maker.
Models covered by the manuals that document this code
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