Goodman furnace: Igniter Fault or Improper Grounding (E7)
Try DIY first, then call a pro
What does E7 mean on a Goodman GMVM97 furnace? The control flags the igniter circuit or the equipment ground.
GOOD NEWS: THE FIRST CHECKS ARE FREE AND TAKE MINUTES.
Try these first — in this order
Igniter swap (don't touch the element).
Grounding correction. DIY part cost: $15–35 — a pro visit for this class of fault typically runs $150–350.
What causes it (in order of likelihood)
- Broken/disconnected igniter DIY-CHECKABLE
- Poor equipment ground TECH
Parts referenced by this code
Always match parts against your model's parts list — part numbers vary within a series.
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 |
|---|---|
| E6 | Low Flame Signal (E6) |
| E8 | High-Stage Pressure Switch Stuck Closed (E8) |
| E5 | Open Fuse (E5) |
| E9 | High-Stage Pressure Switch Stuck Open (E9) |