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1

Error 1 — Outdoor PCB EEPROM fault

GE Appliances · Air Conditioning

What does 1 mean?

The EEPROM on the outdoor Printed Circuit Board (PCB) is unable to read or write data. This may be due to a faulty EEPROM chip or a loose connection.

Common Causes

  • EEPROM is bad
  • Loose EEPROM wiring

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check that the electric box wiring is correct.

  2. 2

    Check that the compressor wiring is firmly connected.

  3. 3

    Correct the wiring if loose.

  4. 4

    Replace the EEPROM if it is bad.

Browse all codes in this manual (62)
Verified technical data. Last updated: April 2026

Related Faults

10Error 10 — Defrost sensor fault11Error 11 — Compressor suction temperature sensor fault12Error 12 — Outdoor ambient temperature sensor fault
Source: GE Appliances Air Conditioning
Open Manual (Page 22)Search more codes in this manual