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[LG Air Conditioner Error Code] The display shows SP, CP, and PO

The SP, CP, and PO codes appear when Power Cooling is enabled. Depending on the model, it may be labeled as Jet Mode, Power Cooling, Ice Cool Power, Super Cool Power, Turbo Z, etc.

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TroubleshootingAir Conditioners

What to Check First

  1. The SP, CP, and PO codes appear when Power Cooling is enabled. Depending on the model, it may be labeled as Jet Mode, Power Cooling, Ice Cool Power, Super Cool Power, Turbo Z, etc.
  2. This function rapidly cools the indoor space by emitting colder air than standard cooling mode. Power Cooling is only available during Cooling operation. It does not work during Dehumidification or standalone Air Purification modes. The fan speed and set temperature are automatically adjusted.
  3. The function name and how it appears on the display may vary by model.
  4. This guide was created for all models, so the images or content may be different from your product.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for [LG Air Conditioner Error Code] The display shows SP, CP, and PO?

The SP, CP, and PO codes appear when Power Cooling is enabled. Depending on the model, it may be labeled as Jet Mode, Power Cooling, Ice Cool Power, Super Cool Power, Turbo Z, etc.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

Buying Guides for This Product Type

Efficiency & running costAir Conditioner Efficiency, Energy & Running-Cost GuideHousehold use caseAir Conditioner Family & High-Use Household GuideFeatures & valueAir Conditioner Features Worth Paying For — Value GuideFit & installationAir Conditioner Fit, Installation & Delivery Planning

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Read the Official LG Guide