GOODMAN DIAGNOSTIC REFERENCE MODULATING FURNACE (GMVM97) — DUAL 7-SEGMENT DISPLAY DOC GOODMAN-GMVM97-E6

Goodman furnace: Low Flame Signal (E6)

Q: What does E6 mean on a Goodman GMVM97 furnace?

Low Flame Signal (E6). Flame-sense microamps dropped below spec — the control has a built-in warning before lockouts begin. Official first cause: coated/oxidized flame sensor.

E6 YOUR LIGHT: DISPLAY CODE E6 — MATCH IT ABOVE

DIY-friendly fix

What does E6 mean on a Goodman GMVM97 furnace? Flame-sense microamps dropped below spec — the control has a built-in warning before lockouts begin. Official first cause: coated/oxidized flame sensor.

GOOD NEWS: THE FIRST CHECKS ARE FREE AND TAKE MINUTES.

Try these first — in this order

Clean or replace the sensor — 15 minutes, high success.

1Check: Coated or oxidized flame sensor

Still showing the code? See every cause ↓ Get repair quotes near you

Persistent = gas-pressure adjustment. DIY part cost: $8–15 — a pro visit for this class of fault typically runs $150–350.

What causes it (in order of likelihood)

Coated or oxidized flame sensor DIY-CHECKABLE

Parts referenced by this code

0130F00010 — Flame Sensor

$8–15 · also sold as B1172606

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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.61/64/68

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
E5	Open Fuse (E5)
E7	Igniter Fault or Improper Grounding (E7)
E4	Flame Detected With No Call (E4)
E8	High-Stage Pressure Switch Stuck Closed (E8)

See all Goodman furnace fault codes →