GOODMAN DIAGNOSTIC REFERENCE MODULATING FURNACE (GMVM97) — DUAL 7-SEGMENT DISPLAY DOC GOODMAN-GMVM97-D2
Goodman furnace: Configuration: Two-Stage Cooling + Dehumidification (d2)
d2 YOUR LIGHT: DISPLAY CODE D2 — MATCH IT ABOVE
Info — not a fault
What does d2 mean on a Goodman GMVM97 furnace? Configuration status — conventional 2-stage compressor cooling with dehumidification. Informational, not a fault.
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Nothing to fix.
A licensed technician can diagnose this in one visit.
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.68
Last verified 2026-07-06 · how we verify
Related Goodman fault codes
These codes use the same modulating furnace (gmvm97) — dual 7-segment display system.
| Pattern | Meaning |
|---|---|
| d1 | Configuration: Single-Stage Cooling + Dehumidification (d1) |
| d4 | Invalid Memory Card Data (d4) |
| d0 | Data Not Yet on Network (d0) |
| b9 | Low Indoor Airflow (b9) |