What is the Whirlpool Refrigerator PO error?#
PO is informational only — it tells you the refrigerator lost power and came back, and it is reminding you to check your food. It is not a breakdown. The 6th Sense system logs how long the outage lasted; you clear the message with a button press, then decide whether anything in the fridge or freezer needs tossing.
PO on a Whirlpool Refrigerator: likely causes and repair cost#
On a Whirlpool Refrigerator, the PO code signals: power outage.
| Likely cause | Typical likelihood |
|---|---|
| Utility power was lost then restored, which the fridge logs for food safety | Most common |
| A tripped breaker or pulled plug interrupted the compressor | Common |
| Brownouts during peak summer demand cycling the unit off and on | Less common |
Typical professional repair: up to $95 · Difficulty: easy · often owner-fixable
Fastest thing to try first: Reset by pressing any button after power restore.
Symptoms that often accompany PO: Display flashes PO after power returns; Temperature readings higher than set point; Ice melted in the ice maker bin; Water pooled under crisper drawers from condensation
Technician diagnostic sequence for PO:
- Press any button on the control panel to acknowledge and clear the PO code
- Check the refrigerator and freezer temperatures — allow 24 hours to stabilize after extended outage
- Inspect food for signs of thawing — a full freezer holds safe temperature for 48 hours, half-full for 24 hours
- If the compressor does not restart within 10 minutes, unplug for 5 minutes and plug back in
Field note: PO is informational only — it indicates the refrigerator lost power and is reminding you to check food safety. The Whirlpool 6th Sense system logs the duration of the outage. If your area experiences frequent outages (common in parts of Sacramento during summer peak demand), consider a UPS for the refrigerator to prevent compressor damage from repeated starts.
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How to troubleshoot the PO error yourself#
This is entirely an owner matter, and mostly about food safety rather than repair. After power returns, press any button on the control panel to acknowledge and clear the PO message. Then check your food: if the outage was short and the door stayed closed, contents are usually fine, but melted ice in the maker bin or water pooled under the crispers signals a longer outage where refrigerated items may have warmed past safe limits — when in doubt, throw it out. If your area sees frequent outages, such as summer peak-demand brownouts, consider putting the refrigerator on a UPS to smooth the power and spare the compressor the stress of repeated restarts. There is nothing to fix inside the machine; PO simply logs an event the utility caused.
Is the Whirlpool Refrigerator PO error worth fixing?#
PO costs nothing to clear — it is a reminder, not a repair, so there is no replace-or-fix decision to make. The only expense is the food you may need to discard after a long outage. If repeated outages are stressing the compressor, a modest UPS is cheap insurance, and a precautionary service check after a severe outage tops out around $95. But the code itself asks nothing of your wallet: press a button, check the food, and move on. I would never treat PO as a machine fault.
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Whirlpool Refrigerator PO: frequently asked questions#
What does PO mean on a Whirlpool refrigerator?#
It is a power-outage notice — the refrigerator lost power and restored it, and is reminding you to check whether your food stayed safe.
Is it safe to keep using the refrigerator with PO?#
Yes. PO is informational, not a fault. Once you clear it and confirm your food is cold, the refrigerator runs normally.
Can I clear PO myself?#
Yes. Press any button on the control panel after power returns to acknowledge and clear the message.
How much does it cost to repair PO?#
Nothing — it is a reminder, not a repair. A precautionary service check after a severe outage runs up to $95.
Which parts fail when a refrigerator shows PO?#
None — PO logs a power event, not a component failure. Frequent outages can stress the compressor, which a UPS helps prevent.
Is a refrigerator showing PO worth repairing?#
There is nothing to repair. Clear the message, check your food, and consider a UPS if outages are frequent in your area.
Why does a power outage trigger PO?#
The 6th Sense control logs when utility power drops and returns, then displays PO so you know to verify food safety after the interruption.
Appliance Repair Technician & Diagnostics Specialist · 10 years experience
Electronics and diagnostics specialist with 10 years of experience in modern smart appliance repair, specializing in LG and Samsung.


