Frigidaire Refrigerator SB error code

The refrigerator is in Sabbath Mode — a low-power setting that keeps the fridge running with minimal electrical activity for religious observance. The display shows "Sb" while it's active; this isn't a malfunction.

Last updated: September 30, 2026

Quick answer: Frigidaire refrigerator error code SB: sabbath Mode is on — low-power religious observance setting. The most common cause is sabbath Mode turned on accidentally (button combination held too long). Try this first — turn Sabbath Mode off. If the code persists, call a qualified technician.

What causes the SB error?

  • Sabbath Mode turned on accidentally (button combination held too long)

How to fix Frigidaire SB — step by step

Work through these in order, from simplest and safest first. Stop as soon as the code clears.

  1. Turn Sabbath Mode off
    Press and hold the "−" and "Temp F-C" buttons together for five seconds. The "Sb" display clears and normal operation resumes.

When to call a technician

Stop and call a qualified technician if any of these apply:
  • Display won't exit Sabbath Mode after the button sequence
  • Fridge isn't cooling even in normal mode

Frequently asked questions

Will my food stay cold in Sabbath Mode?

Yes — cooling continues; the mode mainly limits lights, displays, and electrical responses.

Sources

Every meaning and fix above was checked against official manufacturer documentation:

FixCode provides general troubleshooting information only — not professional repair advice. If you are unsure about any step, stop and call a qualified technician. Repairs done incorrectly can be dangerous and may void your warranty.

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