Kenmore Washer Error Code Sd

The Sd code on a Kenmore washer stands for suds lock, indicating the pressure switch detected continuous suds during the drain or spin phase. This typically happens when too much detergent or the wrong type of detergent was used. The washer pauses the cycle to allow the foam to settle before attempting to resume. If suds were the cause, running a RINSE/SPIN cycle followed by a NORMAL cycle with no detergent usually clears the issue.

The washer intentionally pauses the cycle when the Sd code appears to prevent damage from spinning or draining through heavy suds. It is not safe to force the machine through a spin cycle with a tub full of foam, as this can stress the motor and pump. Allow the suds to settle or run a RINSE/SPIN cycle before resuming normal use.

If the Sd code is caused by detergent overuse, there is no repair cost since adjusting detergent type and quantity resolves the problem. If a faulty pressure switch or damaged hose is the cause, a pressure switch replacement typically runs between 20 and 60 dollars for the part, with professional labor adding 75 to 150 dollars depending on your area. Diagnosing whether the code is detergent-related or component-related before ordering parts can save unnecessary expense.

Start by running the unit through a RINSE/SPIN cycle to flush out the excess suds, then follow with a NORMAL cycle using no detergent. If the code returns, check that you are using HE-rated low-sudsing detergent and that you are not exceeding the recommended dosage. Also inspect the pressure switch hose for kinks or blockages, as a restricted hose can cause a false Sd reading even without an actual suds problem.

Resetting the washer may temporarily clear the Sd code from the display, but the code will return if the underlying suds condition has not been resolved. The pressure switch continuously monitors the tub during drain and spin, so as long as heavy suds are present, the code will trigger again. Clearing the suds through a rinse cycle and correcting detergent usage is necessary for a lasting fix.