info Goodman

Status LED blinks 3 times

System resets all recorded faults from memory.

? What Causes This

User initiated action to clear diagnostic codes.

What This Means

None required; the reset process is self-executed.

Source: page 51 of the official manual

From the manual

Manual page 51 — Goodman error LED blinks 3 times

This error code appears in:

Goodman Gm9s96