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Error code reference

GE Refrigerator Error Code JPS

Jumper J4 was not removed from the power supply board after replacement; indicates incorrect jumper…

GE codesGE refrigerator codes

Jumper J4 was not removed from the power supply board after replacement; indicates incorrect jumper configuration.

First step from the service manual

Disconnect power, remove jumper from J4 position on the power supply board, then reapply power.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What JPS means on a GE refrigerator

The JPS error code on a GE refrigerator indicates that jumper J4 was not removed from the power supply board following a board replacement procedure. The J4 jumper is a configuration jumper installed on the power supply board at the factory or during shipping to allow the board to be tested or transported in a specific state. When a technician installs a new power supply board, this jumper must be physically removed before the refrigerator is returned to service. If the jumper remains in place, the control system detects an incorrect configuration and triggers the JPS fault.

The power supply board is responsible for converting and distributing electrical power to the refrigerator's various components, including the compressor, fans, and control boards. The J4 jumper position alters how the board operates, and leaving it installed can prevent the refrigerator from functioning correctly or cause it to operate outside its intended parameters. The system detects this condition through its internal diagnostic routines and displays the JPS code to alert the technician to the configuration error.

This is not a component failure in the traditional sense. It is a post-service configuration oversight. The fix requires no new parts and no specialized test equipment. The technician must disconnect power to the unit, locate the J4 jumper on the power supply board, physically remove it, and then restore power. Once the jumper is removed and power is reapplied, the JPS code should clear and the refrigerator should resume normal operation.

Source: manufacturer service documentation.

Common causes of JPS

  1. 01

    Jumper J4 left on board after replacement

    Wiring / connection

    The most common cause is a technician completing a power supply board swap without removing the J4 jumper as a final step. This is a straightforward oversight during the installation procedure.

  2. 02

    Incomplete board installation checklist

    Wiring / connection

    If the board replacement was performed without following the full installation sequence, the jumper removal step may have been skipped. Reviewing the board installation steps will confirm whether other configuration items were also missed.

  3. 03

    Jumper reinstalled incorrectly during a service visit

    Wiring / connection

    In some cases, a J4 jumper that was previously removed may be accidentally reseated during unrelated service work on or near the power supply board. Inspecting the J4 position will confirm whether the jumper is present.

See the test procedure for each cause

Frequently asked questions about JPS

What does JPS mean on a GE refrigerator?
The JPS code means that jumper J4 was not removed from the power supply board after the board was replaced. This jumper is used during manufacturing or testing and must be pulled out before the refrigerator is put back into service. It is a configuration issue, not a component failure. Removing the jumper will clear the error.
How do I fix the JPS error code on my GE refrigerator?
To fix the JPS error, disconnect the refrigerator from power, then locate the J4 jumper on the power supply board and physically remove it. Once the jumper is out, restore power to the refrigerator. The code should clear on its own after the jumper is removed and power is reapplied.
Is the JPS error code on a GE refrigerator a safety concern?
The JPS error indicates an incorrect board configuration rather than a dangerous electrical fault. However, you should always disconnect power before accessing the power supply board or handling any internal components. Once the jumper is removed correctly, the refrigerator should operate safely and normally.
Will resetting my GE refrigerator clear the JPS error code?
A simple power reset will not permanently clear the JPS code because the J4 jumper is still physically present on the board. The code will return each time the unit powers up until the jumper is removed. The only resolution is to pull the jumper from the J4 position on the power supply board.
How much does it cost to fix a JPS error on a GE refrigerator?
Because the JPS error requires no replacement parts, the only cost involved is the labor for a technician to access the power supply board and remove the jumper. A service call for this type of repair typically ranges from $75 to $150 depending on your location and the service provider. If the power supply board was recently replaced under a warranty or service agreement, the fix may be covered at no additional charge.

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