How to Fix Maytag Washer Error F35

# How to Fix Maytag Error F35 (Pressure Sensor Analog)

The F35 error code is one of the more common issues affecting modern Maytag washing machines. While it sounds complex, it relates to the system that monitors and controls the water level inside the drum.

## 1. Explanation: What Maytag Error F35 Means

The F35 error code specifically points to a problem with the **Pressure Sensor Analog circuit**.

In plain English, your washing machine uses a component called the **Pressure Switch** (sometimes referred to as the water level sensor) to determine how much water is in the tub. When the machine reports F35, it means that the electronic control board (CCU) is not receiving a reliable or expected signal from this pressure sensor.

### Likely Culprit: The Pressure Switch

The most common cause of the F35 error is a **failed or faulty Pressure Switch** itself, or a blockage/kink in the air hose leading to it.

## 2. Step-by-Step Troubleshooting and Fix

Before replacing parts, perform the following checks in order:

### Step 1: Power Reset (Hard Reboot)

Electronic glitches can sometimes trigger this error. A hard reset may clear the code.

1. **Unplug** the washing machine completely from the wall outlet.
2. Wait for at least **5 minutes** to allow the control board’s residual charge to dissipate.
3. Plug the machine back in.
4. Attempt to run a diagnostic cycle or a short wash cycle to see if the F35 error returns.

If the error persists, proceed to the physical inspection.

### Step 2: Check the Air Hose for Blockages

The pressure switch is connected to the washer tub by a thin air hose. As the tub fills with water, the water pressure compresses the air in the hose, sending a signal to the switch. If this hose is blocked, kinked, or leaking, the sensor will read incorrectly.

1. **Locate the Pressure Switch:** This component is typically mounted near the top of the washer cabinet, often near the main control board, and has a small rubber or clear hose attached to it. *(Note: You may need to remove the top panel of the washer to access it.)*
2. **Inspect the Hose:** Check the entire length of the hose for kinks, cracks, or visible debris (like detergent buildup).
3. **Clear the Hose:** If possible, disconnect the hose from the switch and gently blow through it (away from the machine) to ensure air flows freely. Reconnect securely.

### Step 3: Check Wiring Connections

A loose or corroded wire harness connection to the Pressure Switch can mimic a faulty sensor.

1. **Inspect the Connector:** Disconnect the wire harness from the Pressure Switch and look for any signs of corrosion, burned connections, or loose pins.
2. **Secure the Connection:** Re-seat the connector firmly onto the Pressure Switch.
3. **Run a Test:** Try running a cycle again.

### Step 4: Replace the Pressure Switch

If you have confirmed that the wiring is secure and the air hose is clear, the Pressure Switch itself is almost certainly faulty and needs replacement.

**Safety First:** Always unplug the machine before servicing internal components.

1. **Identify the Part:** Take note of the model number of your washing machine to ensure you purchase the correct replacement Pressure Switch.
2. **Removal:** Disconnect the wire harness and the air hose from the old switch.
3. **Installation:** Install the new switch, ensuring the air hose and wire harness are securely attached.
4. **Test:** Plug the washer back in and start a diagnostic or normal cycle. The F35 error should now be gone.

## 3. Recommended Part

Check the price for a replacement Pressure Switch here: https://www.amazon.com/s?k=Maytag+Pressure Switch&tag=trivian-20

 

 



Check Price for Pressure Switch on Amazon →

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