Goodman Error Code Reference — All 15 Codes
Complete Goodman error code cheat sheet. All 15 fault codes with plain-English explanations and direct links to fix guides.
Use this page when your Goodman furnace, air conditioner, heat pump, or mini split is flashing a fault. Start with the exact code, then open the fix guide to diagnose airflow, ignition, sensor, pressure switch, board, or communication problems before you order parts or book a service call.
Tip: search the exact brand, model, and code together, for example "Goodman error code 13" or "Goodman pressure switch fault".
| Error Code | What It Means | Often a cheap fix? | Guide |
|---|---|---|---|
| Best Furnace Igniter Replacement | Universal and Brand-Specific Picks | — | Fix → |
| Goodman 3 Flash Error Code | Pressure Switch Stuck Open Fix | — | Fix → |
| Goodman ComfortNet Communicating System Error Codes | Complete Guide | — | Fix → |
| Goodman EE2 Error Code: Control Board Communication Fault Fix | Goodman EE2 error code means a control board communication fault. Diagnose wiring, power surges, and failed boards on Goodman, Amana, and Coleman HVAC systems. | — | Fix → |
| Goodman Furnace 4 Flashes | Open High Limit Switch Fix | — | Fix → |
| Goodman Furnace Error Codes | All Flash Codes Explained | — | Fix → |
| Goodman Furnace Igniter Not Working | Causes & Fix | — | Fix → |
| Goodman GMS80 Furnace Error Codes | Fault Code Diagnostic Guide | — | Fix → |
| Goodman GMS96 Error Codes | Fault Code Guide | — | Fix → |
| Goodman GMSS96 Furnace Error Codes | Flash Code Diagnostic Guide | — | Fix → |
| Goodman GPH Series Packaged Unit Error Codes: Complete Guide | Goodman GPH packaged heat pump error codes and fault diagnostics. Flash codes, fault descriptions, and technician-level troubleshooting steps. | — | Fix → |
| Goodman GSX13 Air Conditioner Error Codes | Fault Code Diagnostic Guide | — | Fix → |
| Goodman GSZC18 Heat Pump Error Codes | Fault Code Diagnostic Guide | — | Fix → |
| Goodman Heat Pump 2-Flash | Low Pressure Fix | — | Fix → |
| Goodman Heat Pump E5 Error | Causes & Fix | — | Fix → |