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LG Air Conditioner - Troubleshooting An SP/CP/Po Error Code: Causes

The SP, CP and Po signs appear when [Power Cooling] is activated. Depending on the model, it can be displayed as power cooling, ice cool power, super cool power, turbo Z and so on.

LG Air Conditioner - Troubleshooting An SP/CP/Po Error Code LG USA help image
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TroubleshootingAir Conditioners

What to Check First

  1. The SP, CP and Po signs appear when [Power Cooling] is activated. Depending on the model, it can be displayed as power cooling, ice cool power, super cool power, turbo Z and so on.
  2. Depending on the product, the function name or display method can differ.
  3. Display window on the remote control.
  4. ➔ Turbo Z remote controller display window.
  5. ➔ Po remote controller display window.
  6. 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 - Troubleshooting An SP/CP/Po Error Code?

The SP, CP and Po signs appear when [Power Cooling] is activated. Depending on the model, it can be displayed as power cooling, ice cool power, super cool power, turbo Z and so on.

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