mypros+
Error code reference

Frigidaire Refrigerator Error Code CE

IM Com Lost only after POR

Frigidaire codesFrigidaire refrigerator codes

IM Com Lost only after POR – no communication between the I/M pcb and the 2500++ system controller.

MyPros+ Max

Get the full diagnostic procedure for CE.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What CE means on a Frigidaire refrigerator

The CE error code on a Frigidaire refrigerator indicates a communication loss between the ice maker printed circuit board (I/M PCB) and the 2500++ system controller. The critical detail here is that this fault is detected only after a Power-On Reset (POR), meaning the communication failure is identified at the moment the refrigerator restores power and the system controller attempts to establish contact with the ice maker board. If communication is not successfully initialized during that startup handshake, the CE code is triggered and logged.

The 2500++ system controller serves as the central processing unit for the refrigerator, coordinating functions across multiple subsystems including the ice maker. The I/M PCB handles the operational logic specific to ice production, including motor control, harvest cycles, and temperature sensing within the ice maker compartment. These two boards communicate via a data bus, and any interruption in that signal path during the POR sequence will generate this fault.

Common causes include a failed or damaged I/M PCB, a defective system controller board, or wiring harness issues such as broken connectors, loose terminals, or damaged wiring between the two boards. Power supply irregularities that cause an improper POR sequence can also contribute to this fault. Because the error only manifests after a power reset, intermittent connection problems in the communication wiring are a frequent culprit and should be carefully inspected before replacing either control board.

Source: manufacturer service documentation.

Common causes of CE

  1. 01

    Loose or damaged wiring harness connection

    Wiring / connection

    The communication wiring between the I/M PCB and the system controller can develop loose terminals, corroded connectors, or broken wires over time. Inspect the connectors at both boards for any signs of damage, corrosion, or incomplete seating.

  2. 02

    Failed ice maker PCB

    Part replacement

    The I/M PCB itself may have failed, preventing it from responding to the system controller during the POR handshake. If wiring checks out, this board is the next most likely component requiring replacement.

  3. 03

    Failed 2500++ system controller board

    Part replacement

    If the main system controller cannot initiate or complete the communication sequence with the ice maker board after power restore, the controller itself may be defective. This is typically diagnosed after ruling out wiring and the I/M PCB.

  4. 04

    Power supply irregularity causing improper POR sequence

    Wiring / connection

    A brief power fluctuation or brownout can cause the refrigerator to go through an incomplete power-on reset, leading to a failed communication initialization. Testing incoming line voltage and checking for signs of unstable power can help identify this cause.

  5. 05

    Broken or shorted data bus wiring

    Wiring / connection

    Physical damage to the data communication lines between the two boards, such as a pinched wire or a short to ground, can block the signal entirely. A close visual inspection of the full wire run between the ice maker and the main control area is recommended.

See the test procedure for each cause

Frequently asked questions about CE

What does CE mean on a Frigidaire refrigerator?
The CE code on a Frigidaire refrigerator indicates that the 2500++ system controller lost communication with the ice maker PCB during a Power-On Reset. This means when the refrigerator powered up, the main control board could not establish contact with the ice maker control board. It points to a problem in the communication path between these two components, which could involve wiring, connectors, or one of the boards themselves.
Will resetting my Frigidaire refrigerator clear the CE error code?
Because the CE code is specifically triggered during the Power-On Reset sequence, simply cycling the power may temporarily clear the display, but the fault will return at the next power-on if the underlying communication problem is not resolved. A reset is useful as a diagnostic step to confirm the code is reproducible, but it is not a fix for the root cause.
How do I fix the CE error code on my Frigidaire refrigerator?
Start by inspecting the wiring harness and connectors between the ice maker PCB and the system controller for loose, corroded, or damaged connections. If the wiring appears intact, the next step is testing and potentially replacing the ice maker PCB, followed by the system controller if the PCB replacement does not resolve the fault. Since there is no official first diagnostic step provided for this code, a systematic inspection from wiring to components is the recommended approach.
Is it safe to keep using my refrigerator while the CE code is displayed?
The CE code relates specifically to the ice maker communication circuit, so the refrigerator's core cooling functions may continue operating normally. However, ice production will likely be impaired or non-functional while the fault is present. It is advisable to address the issue promptly to avoid any secondary issues from the ice maker operating in a degraded state.
How much does it cost to repair a Frigidaire refrigerator showing the CE error code?
Repair costs vary depending on the root cause. If the issue is a loose or damaged wiring connection, the repair may cost very little beyond a service call fee, typically in the range of $75 to $150. If the ice maker PCB or the system controller board requires replacement, parts and labor combined can range from $150 to $400 or more depending on the specific model and labor rates in your area.

Related Frigidaire refrigerator codes

All Frigidaire refrigerator codes
View all 100 Frigidaire refrigerator codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass