Frigidaire · Refrigerator Serious

1 SH — Fresh Food Sensor Shorted

Alternate Gallery/Professional display for a shorted fresh food sensor — same fault family as H2.

Keep using it?
Limited use only
DIY difficulty
Moderate
Verified against
frigidaire.com ↗

How to fix it

  1. Unplug fridge.
  2. Ohm the fresh food thermistor — replace if shorted.
  3. Repair shorted wiring if found.
  4. Replace main board if sensor and wiring test good.

Why it happens

Typical signs: 1 SH shown on display · Erratic fresh food temperature · Compressor over-runs

  • Shorted fresh food thermistor Internal short.
  • Wire harness short Pinched in cabinet liner.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Fresh food thermistor Common replacement
    Amazon →

More Frigidaire refrigerator codes

1F 1F — Ice Maker Fault 1 SY 1 SY — Fresh Food Sensor Open 2 SH 2 SH — Freezer Sensor Shorted 3 SH 3 SH — Temperature Sensor Short 3 SY 3 SY — Evaporator Sensor Open 4 SY 4 SY — Ambient / Defrost Sensor Open

All Frigidaire codes → All refrigerator codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: frigidaire.com.