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Appliance Fix Guide

Bosch Refrigerator error code

Bosch Refrigerator Error PO

Power Outage. This code appears after the appliance regains power following an outage, alerting the user that the internal temperature may have risen.

Power Outage. This code appears after the appliance regains power following an outage, alerting the user that the internal temperature may have risen.

Updated Aug 18, 2026
informationalno_parts
Bosch refrigerator repair guide for error PO
Error codePORefrigerator

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Check 1

    To clear the code, press and hold the 'Alarm' or 'Reset' button for a few seconds.

  2. 2
    Check 2

    Check the temperature of the food inside the refrigerator and freezer to ensure it is still safe to consume.

A quick explanation

What does PO mean?

Power Outage. This code appears after the appliance regains power following an outage, alerting the user that the internal temperature may have risen.

The answer you came for

How to fix Bosch refrigerator error PO

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Acknowledge the power outage notification by pressing any button on the control panel.

  2. 2

    Step 2

    2. This will typically clear the 'PO' code from the display.

  3. 3

    Step 3

    3. Check the temperature displays for both the refrigerator and freezer compartments to ensure they are at the desired settings.

  4. 4

    Step 4

    4. Inspect the food in both compartments for any signs of spoilage that may have occurred during the power outage.

  5. 5

    Step 5

    5. Discard any food that appears to have thawed and refrozen or shows signs of spoilage.

  6. 6

    Step 6

    6. Allow the refrigerator several hours to fully stabilize its internal temperatures.

  7. 7

    Step 7

    7. If the code reappears without a known power outage, monitor the refrigerator for any other performance issues.

Read the additional checks from the current guide

How to Fix PO Error (Step-by-Step) Acknowledge the power outage notification by pressing any button on the control panel.This will typically clear the 'PO' code from the display.Check the temperature displays for both the refrigerator and freezer compartments to ensure they are at the desired settings.Inspect the food in both compartments for any signs of spoilage that may have occurred during the power outage.Discard any food that appears to have thawed and refrozen or shows signs of spoilage.Allow the refrigerator several hours to fully stabilize its internal temperatures.If the code reappears without a known power outage, monitor the refrigerator for any other performance issues.Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Bosch Refrigerator Bosch Refrigerator Error PO: Use the code, light, or symbol as the starting clue, then confirm what the refrigerator actually does before ordering parts. 1. Unplug the refrigerator before removing covers, touching wiring, checking fans, sensors, valves, or control boards. 2. Confirm whether the display is a normal mode/status symbol or a recurring fault that affects cooling, alarms, lights, water, or controls. 3. Start with the exact symptom and the stage where it appears: cooling, airflow, defrost, water, door sealing, sensor reading, or control response. 4. Check door gaskets, blocked vents, condenser dust, frost buildup, fan noise, temperature settings, and recent door-open events before replacing parts. 5. Let temperatures stabilize after corrections, then confirm whether the same code, alarm, or symptom returns under normal use. 6. Replace a part only after the same symptom repeats and the model-specific checks point to that part category. Match any replacement to the complete Bosch model number on the appliance tag. If the issue returns after these checks, match replacement parts to the complete Bosch refrigerator model number from the appliance tag. The same display clue can point to different components depending on the exact model and when the failure appears. Recommended Parts to Check No exact official OEM part number is listed here because the correct Bosch refrigerator part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Bosch refrigerator temperature sensor Common replacement category: Temperature sensor / thermistor Fit note: Exact OEM part number varies by full Bosch refrigerator model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for temperature, alarm, and cooling-sensor faults after the door seal, vents, and settings are checked. Search Amazon for Bosch refrigerator temperature sensor Bosch refrigerator evaporator fan motor Common replacement category: Evaporator fan motor Fit note: Exact OEM part number varies by full Bosch refrigerator model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for airflow, fan, and uneven-cooling symptoms after ice buildup and obstructions are ruled out. Search Amazon for Bosch refrigerator evaporator fan motor Bosch refrigerator electronic control board Common replacement category: Main electronic control board Fit note: Exact OEM part number varies by full Bosch refrigerator model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for repeated electronic, display, or cooling-control faults after connectors and power are checked. Search Amazon for Bosch refrigerator electronic control board Before ordering: match the part to the complete Bosch refrigerator model number on the appliance tag.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • The refrigerator has experienced a power outage.

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Bosch Refrigerator error PO points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.

Replacement options

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

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