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GE·Refrigeratormedium severity
GE Error Code CI
Ice maker communication error
Common Causes
- 1Wiring harness issue
- 2Ice maker module failure
- 3Main board communication fault
Cafe and Monogram models with built-in ice systems use a different harness part number — verify model before ordering.
Step-by-Step Troubleshooting
- 1
Power cycle the refrigerator for 60 seconds
- 2
Inspect the wiring harness between ice maker and main board for pinched or damaged wires
- 3
Disconnect and reseat the ice maker connector on the main board
- 4
Test ice maker module individually using GE service diagnostic mode
- 5
Check for water supply issues that may cause secondary CI fault
- 6
Replace ice maker assembly if harness and board connections test good
Pro Diagnostic Tip
Enter GE service mode (hold freezer temp + turbo cool 5 sec) and run ice maker test cycle. If the test cycle completes but CI persists in normal operation, the main board communication bus is likely at fault — not the ice maker itself.
You Might Also Notice
- •No ice production
- •Ice maker LED blinking
- •Partial ice cubes or hollow cubes
Parts, Cost & Difficulty
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$200–$420
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
WR30X30972 ice maker assemblyWR55X35511 wiring harnessWR55X31903 main control board
Do You Have the Right Tools?
Refrigerant gauges ($200+), vacuum pump ($250), leak detector ($150), and EPA-certified recovery equipment. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Safety First — Know the Risks
Refrigerant (R-134a/R-600a) requires EPA certification to handle. Improper discharge is a federal violation and health hazard. Our techs are licensed and insured — let them handle the risk.
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Don't let error code CI disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does GE error code CI mean?
GE error code CI indicates: Ice maker communication error. This is a medium-severity issue affecting your refrigerator.
How do I fix GE error code CI?
Power cycle the refrigerator for 60 seconds Then, Inspect the wiring harness between ice maker and main board for pinched or damaged wires Then, Disconnect and reseat the ice maker connector on the main board There are 3 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my refrigerator has error CI?
Besides the error code on the display, common signs include: No ice production; Ice maker LED blinking; Partial ice cubes or hollow cubes. If you notice any of these symptoms, check your refrigerator's display panel for error code CI.
How much does it cost to fix GE CI?
Repair costs for GE CI typically range from $200 to $420 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.