Whirlpool Washer Error Code 3

Error code 3 means the lower pressure switch opened during the agitation cycle, indicating the washer detected an unexpected drop in water level. This fault is tied to the water level sensing system, which uses air pressure through a hose connected to the tub and a pressure switch. The cause can be a physical water loss from leakage, a faulty pressure switch, a damaged pressure hose, or an incorrectly installed drain hose.

You should not continue using the washer until the cause is identified. If the error is triggered by a water leak, running the machine could result in water damage to flooring or nearby structures. Investigate the source of the pressure drop before resuming normal operation.

A reset may clear the displayed code temporarily, but it will not resolve the underlying problem. When you restart the washer, it will execute a fill cycle using the water temperature that was selected before the error, and the fault will return if the root cause has not been corrected. Always diagnose and address the cause before relying on a reset.

Some causes of error code 3 are DIY-friendly, such as reseating a loose pressure hose, correcting drain hose routing, or simply avoiding interruption of the fill cycle. If the issue involves a cracked pressure switch or a tub leak, part replacement is required, and comfort with basic appliance disassembly is needed. If you are uncertain about identifying the source of a water leak, a technician visit is recommended.

Repair costs depend on the root cause. Replacing a pressure hose or reconnecting a drain hose is a low-cost fix, typically in the range of $10 to $40 for parts if needed. A new pressure switch generally costs between $20 and $60 in parts. If a tub seal or more significant leak repair is required, total repair costs including labor can range from $100 to $250 or more.