Goodman codes

Goodman

EE0

Lockout

Retry / recycle lockout

Too many failed ignition attempts or flame losses on this call.

Walk EE0 in Diagnose

Sign in for the next measurement

First check

1 Measure µA while it is running

Do not clean first and guess. Series-µA the rod on Goodman GR9S96 during a call. Falling µA is oxide, ground, or a dying flame. A hard drop is often the pressure switch or limit opening, not the rod. Watch one full try: inducer, HSI, valve, flame, µA.

Expect: Flame rod: µA per this door card — not the GMSS96 flash sticker.

The rest of the walkthrough is Diagnose.

On the plates

  • Watch one full try: inducer, HSI, valve, flame, µA.
  • Gas, rod, ground. Do not keep resetting.

Plates that use EE0