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Error code reference

GE Dryer Error Code E16

Communication failure between the machine control and the UI control (LIN Comm Fail).

GE codesGE dryer codes

Communication failure between the machine control and the UI control (LIN Comm Fail).

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What E16 means on a GE dryer

The E16 error code on a GE dryer indicates a LIN communication failure between the machine control board and the user interface (UI) control board. LIN, which stands for Local Interconnect Network, is a serial communication protocol used to pass data signals between the two control boards. When this communication link is interrupted, degraded, or completely lost, the dryer cannot coordinate commands and feedback between the UI (buttons, display) and the machine control (motor, heating, timing logic), triggering the E16 fault.

The most common root causes involve the wiring harness that connects the two control boards. Loose connectors, damaged wire insulation, pinched wires, or corroded terminals can all disrupt the LIN signal. In some cases, one of the two control boards itself has failed internally, making it unable to send or receive communication signals even if the wiring is intact. Power delivery issues, such as an unstable voltage supply to one of the boards, can also cause intermittent communication faults.

Diagnosing this error typically involves inspecting the wiring harness and connectors between the machine control board and the UI board for physical damage, corrosion, or poor seating. If the wiring checks out, technicians will generally test or replace one or both control boards to isolate the fault. Because the error points to communication failure rather than a specific sensor or load failure, systematic isolation of each component in the signal path is the correct diagnostic approach.

Source: manufacturer service documentation.

Common causes of E16

  1. 01

    Loose or disconnected wiring harness connector

    Wiring / connection

    The connector linking the machine control board to the UI board may have worked loose over time due to vibration. Inspect both ends of the harness for connectors that are not fully seated.

  2. 02

    Damaged or pinched wiring harness

    Part replacement

    Wires in the LIN communication harness can become pinched, cut, or have damaged insulation from routing or wear. A visual inspection along the full length of the harness can reveal obvious damage.

  3. 03

    Corroded connector terminals

    Wiring / connection

    Moisture or age can cause the terminals inside the harness connectors to corrode, increasing resistance and disrupting the LIN signal. Inspect terminal contacts for oxidation or pitting.

  4. 04

    Failed UI control board

    Part replacement

    The user interface board may have failed internally and is no longer capable of sending or receiving LIN communication signals. If wiring checks out, the UI board is a likely replacement candidate.

  5. 05

    Failed machine control board

    Part replacement

    The main machine control board can fail in a way that prevents it from maintaining LIN communication with the UI board. This is typically diagnosed after ruling out wiring issues and a faulty UI board.

See the test procedure for each cause

Frequently asked questions about E16

What does E16 mean on a GE dryer?
E16 on a GE dryer indicates a LIN communication failure between the machine control board and the user interface control board. LIN is a serial data protocol the two boards use to exchange signals. When that communication link is lost or interrupted, the dryer displays E16 and stops normal operation. The fault can be caused by wiring issues or a failed control board.
Can I fix a GE dryer E16 error myself?
A homeowner comfortable with basic appliance repair can start by unplugging the dryer and checking the wiring harness connectors between the two control boards for loose or disconnected plugs. If connectors are secure and show no visible damage or corrosion, the repair likely involves replacing a control board, which requires purchasing the correct part and some disassembly of the dryer cabinet. If you are not comfortable working with electronic components, a technician is recommended.
Is it safe to use my GE dryer when the E16 code is showing?
The dryer will generally not operate normally while the E16 code is active, since the control boards cannot communicate. Attempting to force the dryer to run with an unresolved communication fault is not advisable. Leave the dryer unplugged until the issue is diagnosed and repaired.
How much does it cost to repair a GE dryer E16 error?
Repair costs depend on the root cause. If the fix is simply reseating a loose connector, there may be no parts cost, though a service call fee of roughly $75 to $150 may apply. If the UI control board or machine control board needs replacement, parts alone can range from $100 to $300 or more depending on the model, plus labor costs if a technician performs the repair.
Will resetting my GE dryer clear the E16 error code?
Unplugging the dryer for a few minutes and restoring power may temporarily clear the E16 code, but if the underlying wiring or control board problem is still present, the error will return. A reset alone does not fix the communication fault. A proper diagnosis and repair of the harness or control board is required to resolve the issue permanently.

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