Cause
Water supply faucets are not fully open, or low water pressure.
Water inlet hoses are kinked, pinched, or crushed.
Solution
Make sure that the water faucets are fully open.
Make sure that the hoses are not kinked, pinched or crushed behind or under the washer. Be careful when moving the washer during cleaning or maintenance.
Cause
Water inlet filters are clogged.
Solution
Clean the inlet filters.