GE Refrigerator Error Code 29
The icemaker solenoid current is low.
The icemaker solenoid current is low.
First step from the service manual
Check the connection to the solenoid. Check the resistance of the solenoid.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 29.
- 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
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What 29 means on a GE refrigerator
Error code 29 on a GE refrigerator indicates that the control board has detected a lower-than-expected current draw from the icemaker solenoid. The icemaker solenoid is an electromechanical component responsible for opening the water inlet valve to allow water into the ice mold during the fill cycle. When the control board commands the solenoid to activate, it monitors the resulting current. If that current falls below the expected threshold, code 29 is triggered, signaling a potential break in the circuit or a fault within the solenoid itself.
The two primary areas to investigate are the electrical connection to the solenoid and the solenoid's coil resistance. A loose, corroded, or damaged connector can increase circuit resistance enough to reduce current to an abnormal level. The solenoid coil itself can also fail internally, either through an open winding or significant resistance increase, both of which will reduce current draw. Measuring the solenoid's resistance with a multimeter is the definitive way to determine whether the component has failed or whether the issue is purely a wiring or connector problem.
Because low current rather than no current is reported, the solenoid circuit is at least partially intact. This rules out a completely open wire or fully burned coil in most cases, and points more toward a high-resistance connection or a degrading coil. Technicians should inspect the connector pins for corrosion or pushback before condemning the solenoid itself.
Source: manufacturer service documentation.
Common causes of 29
- 01
Loose or corroded solenoid connector
Wiring / connectionA poor electrical connection at the solenoid plug increases resistance in the circuit and reduces current draw. Inspect the connector for pushed-back terminals, corrosion, or a loose fit and reseat or clean as needed.
- 02
Faulty icemaker solenoid coil
Part replacementThe solenoid coil can degrade over time, causing its resistance to rise above normal levels, which results in reduced current. Measure the coil resistance with a multimeter and compare it to the expected specification for this component.
- 03
Damaged wiring harness
Part replacementChafed, pinched, or broken wiring between the control board and the solenoid can introduce unwanted resistance into the circuit. Trace the harness visually and check for continuity through each wire.
- 04
Control board output fault
Part replacementIf the control board is not supplying the correct voltage to the solenoid circuit, the resulting current will be low even if the solenoid and wiring are in good condition. This should be investigated only after the solenoid and wiring have been confirmed good.
Frequently asked questions about 29
What does 29 mean on a GE refrigerator?
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Is error code 29 on a GE refrigerator dangerous?
Will resetting my GE refrigerator clear error code 29?
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