TECO Air Conditioner Error P6

⚡ Quick Answer: The TECO Air Conditioner error code P6 indicates that the outdoor unit's drive module protection has been triggered, often due to overheating or overc... ⚠️ Difficulty Varies

What Does Error P6 Mean?

The TECO Air Conditioner error code P6 indicates that the outdoor unit's drive module protection has been triggered, often due to overheating or overcurrent. This results in the compressor entering a protective shutdown, which can lead to unexpected operation stops and failure to cool. Common symptoms include the error code being displayed on the indoor unit and the outdoor unit failing to operate properly.

Common Symptoms:

  • Unit stops operation unexpectedly
  • Error code P6 displayed on indoor unit
  • Outdoor unit may not run or may shut down shortly after start

Possible Causes

  • Drive module protection triggered due to abnormal inverter/drive conditions (medium)

How to Fix Error P6

DIY Fix Basic Preliminary Checks

  1. Turn off the air conditioner and disconnect from power for at least 5–10 minutes to allow the drive module to cool.
  2. Ensure outdoor unit fins and ventilation are not blocked by debris; clear any obstructions to airflow.
  3. Restart the unit to see if the error persists.

Technician Only Inverter/Drive Module Inspection and Repair

  1. Measure DC bus voltage and check for abnormalities in the inverter drive module.
  2. Inspect the outdoor unit’s inverter and power electronics for signs of overheating or damaged components.
  3. Verify proper fan operation in the outdoor unit and confirm heat dissipation is adequate.
  4. Check wiring harness connections between indoor and outdoor units, and test for any intermittent signal issues.

Parts needed: Outdoor inverter/drive module, Outdoor fan assembly, Wiring harness between indoor/outdoor

🛑 When to Call a Pro:
  • If the P6 error recurs after basic power cycling and ventilation checks
  • If there are signs of electrical or component damage in the outdoor unit
  • If the technician identifies drive module faults requiring part replacement

Next step

Choose the next step for P6

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

Typical part-only price
$20 - $120
DIY difficulty
Medium
Estimated time
30-90 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Air Conditioner parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Air Conditioner Fin Cleaner

For routine cleaning of accessible coil fins when permitted by the manufacturer. Disconnect power and follow product and appliance instructions.

View maintenance supply
Maintenance supply

Model-Compatible Washable AC Filter

A reusable filter option only where the appliance supports one. Match the full model, dimensions, and filter specification.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does P6 error mean on TECO Air Conditioner?

P6 error indicates that the outdoor unit's drive module protection has activated due to overheating or overcurrent, causing operational shutdown.

Can I fix TECO Air Conditioner P6 error myself?

Yes, you can perform basic checks like power cycling the unit and ensuring outdoor airflow is clear. If the error persists, consult a technician.

How much does it cost to fix P6 error?

Repair costs vary by region; replacing the drive module can be a high-cost component.

When should I call a technician for P6?

Call a technician if the P6 error recurs after basic checks or if there are signs of damage in the outdoor unit.

Data last verified: 2026-07-31

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