Editorial & technical review
- Written by ApplianceWorth Editorial Team
- Technically reviewed by Victor — appliance technician
- Last reviewed 2026-07-01
- Applies to Whirlpool washers
- Confidence medium
- Sources Manufacturer service documentation and field-repair experience · Methodology · Report a correction
What this code means
The expected water-temperature rise was not detected.
Most likely causes
- Failed heater on equipped models
- Temperature sensor or wiring issue
- Control relay fault
Safe checks for the owner
- Confirm fill hoses are connected correctly.
- Avoid hot cycles until diagnosed.
Estimated U.S. repair cost
$220–$520, depending on model, access, parts availability and local labor.