Goodman GMVM97 furnace code EE: Improper Wiring to the Furnace
Professional repair
What does EE mean on a Goodman GMVM97 furnace? The control detects wiring to the furnace that doesn't match the expected configuration — commonly after thermostat or accessory work.
Before you touch anything: the six signs that mean stop troubleshooting and call a pro →
Wiring audit against the unit diagram.
What causes it (in order of likelihood)
- Mis-landed thermostat/accessory wiring TECH
Parts for this code
No specific part number is verified for this code — it typically points at wiring, power, a blown fuse, or communication between components rather than one standard replacement part. If your diagnosis does land on a replaceable component, match its part number against your model's parts list before ordering.
Questions about this code
What does EE mean on a Goodman GMVM97 furnace?
The control detects wiring to the furnace that doesn't match the expected configuration — commonly after thermostat or accessory work.
How do I fix Goodman GMVM97 furnace code EE?
Don't rewire anything yourself. Have a technician check the wiring against the unit diagram, and mention any recent changes.
How much does it cost to fix Goodman GMVM97 furnace code EE?
Cost depends on how much wiring needs correcting. If the code appeared after recent thermostat or accessory work, ask the installer to review it first.
Applies to
GMVM97
Different Goodman generations use different code maps. If your series isn't listed, don't assume this meaning — check your blower-door label.
Verified against Goodman GMVM97 Service Manual, p.63
Last verified 2026-07-06 · page updated 2026-10-03 · how we verify
Related Goodman furnace codes
These codes use the same modulating furnace (gmvm97) — dual 7-segment display system.
| Pattern | Meaning |
|---|---|
| ECdisplay EC | Inducer Motor Overcurrent (EC) |
| EFdisplay EF | Open Auxiliary Input (EF) |
| b0display b0 | Blower Motor Not Running (b0) |
| EAdisplay EA | Reversed 115VAC Polarity (EA) |