Frigidaire Washer E13 Error Code - Causes & Fix

Frigidaire Washer E13 Error Code — What It Means

E13 on a Frigidaire washer signals a water-leak or pressure-sense fault. The control board has detected an unexpected drop in water level, which it interprets as either a physical leak in the tub or cabinet, or an air leak in the pressure-sensor air hose. This code is not a drain or fill problem. Instead, the machine believes water is escaping from the system or that the pressure-sensing circuit cannot accurately track water level because of an air-hose fault.

Because the washer stops mid-cycle when it sees this condition, you need to find and fix the source of the leak or air-path problem before the machine will complete a load. Most of the time the fault is either a visible water leak somewhere in the tub assembly or a cracked, disconnected, or kinked pressure-sensor air hose running from the air trap to the pressure switch or sensor.

Jump to Fix

Common Causes

• Physical water leak in the tub, hoses, or pump Water escaping from the tub, door boot seal, sump, inlet hoses, or drain pump will cause the control to see an unexpected drop in level and log E13.
• Pressure-sensor air hose disconnected or cracked The small air hose that connects the air trap on the tub to the pressure switch can pull off, split, or develop pinholes, allowing the pressure signal to leak out.
• Kinked or pinched pressure air hose If the hose is folded or crushed during reassembly or by a shifted component, the pressure sensor cannot accurately read water level.
• Blockage in the air trap or pressure hose Detergent residue, lint, or standing water inside the air trap or hose can prevent proper pressure transmission and trigger a false leak fault.
• Failed pressure switch or sensor A defective pressure switch or pressure-sensor transducer may report an incorrect signal even when the air hose and tub are sealed properly.
• Control-board misinterpretation In rare cases the main control board itself misreads the pressure signal after all other leak and hose issues have been ruled out and repaired.

Step-by-Step Fix

1. Unplug the washer and turn off both hot and cold water supply valves to work safely.
2. Enter service or diagnostic mode (consult your model’s tech sheet) to confirm E13 is stored in fault history and to clear the code for retesting after repair.
3. Inspect for visible water leaks by pulling the washer forward and checking underneath, around the tub, sump, pump, dispenser area, door boot (front-load models), and all inlet and drain hose connections.
4. Trace the pressure-sensor air hose from the air trap on the outer tub to the pressure switch or sensor, looking for disconnections, cracks, pinholes, kinks, or blockages inside the hose or trap.
5. Repair or replace any leaking component (tub seal, hose clamp, pump gasket, or pressure air hose) and reattach or replace the pressure hose if it is damaged or loose.
6. Restore power and water, then run a short fill-and-agitate test cycle in diagnostic mode to verify the machine holds water level without triggering E13.
7. If the code persists with no visible leak and a sound pressure hose, test or replace the pressure switch or sensor, and consider control-board replacement only after all other components are confirmed good.

Parts Often Needed

When to Call a Pro

Call a qualified appliance technician if you cannot safely access the pressure air hose, if you find an active water leak but are not comfortable replacing seals or hoses, or if the code returns after you have verified and repaired all visible leaks and pressure-hose connections. Diagnosing a faulty pressure switch or control board typically requires a multimeter and familiarity with the specific model’s pressure and resistance values, so professional help is recommended when the fault is intermittent or no obvious leak is present. If your washer is still under warranty, contact Frigidaire or an authorized service center before opening the cabinet to preserve your coverage.