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Error code reference
Whirlpool Refrigerator Error Code Code 5
Bimetal does not open for 3 consecutive defrost cycles (LED pattern: Min ON / Medium OFF / Max OFF)
SourceWhirlpool WBM/WMB Series - Service Manual: Electronic Top Mount Refrigeratorp. 9-10
Diagnostic procedure
The full Code 5 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
Technician must visit client and proceed according to 4Hz Alarm troubleshooting procedure
SourceWhirlpool WBM/WMB Series - Service Manual: Electronic Top Mount Refrigeratorp. 9-10
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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