Goodman All Systems

Goodman Error Code 02

Troubleshooting guide for the Goodman system fault 02.

What It Means

High head pressure fault caused by blocked condenser coil or outdoor fan failure.

Possible Causes

  • Blocked condenser coil.
  • Outdoor fan motor not running.

Not sure which one it is — or if it's none of these? Try ACLogics today.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.
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Full Diagnosis

Blocked condenser coil./Outdoor fan not running.

All Recorded Causes

Verify Before Replacing Parts

  1. Confirm the exact Goodman model family and default context before acting on a generic code description.
  2. Confirm filter condition, blower operation, and coil cleanliness before replacing any controls — start by ruling out whether the most likely cause listed above.
  3. Measure airflow-related readings that match the symptom, such as temperature split or static pressure, and check whether the next candidate on the list.
  4. After the correction, run the system long enough to confirm the default fault does not return under normal load.

Not sure which system this Goodman code is on?

ACLogics has guided diagnostics for 20 Goodman fault codes and asks the right questions to narrow it down.

See how ACLogics diagnoses Goodman units →