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Error code reference

Kenmore Washer Error Code OR

Open relay failure; the machine controller relay failed in the open position, preventing power supply to the motor controller.

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What the OR error code actually means

Your Kenmore washer is showing an OR error because an internal switch on the main control board has failed and is stuck in the off position, cutting power to the motor. This means the washer cannot spin or agitate until the problem is repaired. The issue is inside the electronics of the machine and will likely require a control board replacement.

Diagnostic procedure

The full OR procedure

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1
First diagnostic step
Press STOP/CANCEL to clear the display.
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Most common causes of OR

Ranked by how often they cause this code
  1. 1Failed machine controller relay
  2. 2Damaged or failed motor controller
  3. 3Wiring harness fault between controllers
  4. 4Power surge or voltage spike damage

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Questions people ask about OR

What does OR mean on a Kenmore washer?
The OR code on a Kenmore washer stands for open relay failure. It means the relay on the machine controller board has failed in the open position, cutting off power to the motor controller. As a result, the washer cannot operate its drive motor and will not complete any cycle. This is a control board hardware fault rather than a sensor or user error.
Will pressing STOP/CANCEL or resetting the washer clear the OR error?
Pressing STOP/CANCEL is the recommended first step to clear the display, but this will not fix the underlying hardware failure. If the relay on the machine controller has physically failed, the OR code will return as soon as you attempt to start a new cycle. A reset only helps confirm whether the fault is intermittent or a hard failure requiring parts.
How much does it cost to repair the OR error on a Kenmore washer?
Repair costs vary depending on which component has failed. A machine controller board replacement typically runs between $150 and $350 for the part alone, with professional labor adding $100 to $200 on top of that. If the motor controller also needs replacement, total costs can be higher. Checking the wiring harness first is worthwhile, as a loose connection can sometimes resolve the fault at little to no cost.
Can I fix the OR error on my Kenmore washer myself?
Some DIY repair is possible if the problem turns out to be a loose or disconnected wiring harness between the machine controller and motor controller. However, if the relay on the machine controller board itself has failed, the entire board typically needs to be replaced, which requires comfort working with appliance electronics and disconnecting high-voltage components safely. If you are not experienced with appliance repair, professional service is recommended.
Is it safe to use my Kenmore washer when the OR code is showing?
The washer will not operate normally with an OR error because the motor controller is not receiving power, so there is little risk of the drum running unexpectedly. However, it is best to leave the washer unplugged until the fault is diagnosed and repaired, as the underlying board failure could involve heat or electrical damage that should not be ignored.

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