# How to Fix Amana Error Sd (Suds Detected)
The “Sd” error code is a common signal from modern Amana washing machines, particularly those that use High Efficiency (HE) detergent. This guide explains what the error means and provides practical troubleshooting steps focusing on both the initial cause (suds) and the likely mechanical culprit (the drain pump).
—
## Explanation: What Does Amana Error Sd Mean?
The Amana Error Code **”Sd”** stands for **Suds Detected**.
This code means the control board has sensed an excessive amount of soap suds within the washing machine tub, often indicated by the water level remaining too high, or the drum load being too heavy due to sudsy water that won’t drain efficiently.
The machine will automatically delay the cycle, often pausing the spin function, to allow the suds to dissipate. If the suds do not dissipate and the water doesn’t drain properly after several minutes, the machine locks up and displays “Sd.”
**While the error is about suds, the persistence of the error often points to a failure in the drainage system, preventing the machine from clearing the soapy water.**
—
## Step-by-Step Fix: Diagnosing and Clearing the Sd Error
Troubleshooting the Sd error involves a two-part approach: eliminating the suds first, and then addressing potential mechanical blockages or failures in the drain pump system.
### Phase 1: Clear the Suds (The Immediate Cause)
Most Sd errors are triggered by incorrect detergent usage.
#### Step 1: Check Detergent Usage and Type
1. **Stop the Cycle:** Press the **Cancel** or **Pause** button.
2. **Verify Detergent:** Ensure you are **only** using **High Efficiency (HE)** detergent. Non-HE detergent produces too many suds for the low-water wash system.
3. **Check Amount:** Even with HE detergent, excessive use can trigger the error. If you are pouring detergent freely, switch to measured use (usually 1–2 tablespoons for standard loads).
4. **Remove the Load (If Possible):** If the tub is heavily saturated with suds, manually remove some of the wet clothing (use care, as water may be hot).
#### Step 2: Run a Clean Rinse Cycle
1. **Restart the Machine:** Close the lid/door.
2. **Select Rinse/Drain & Spin:** Choose a simple “Rinse & Spin” cycle, or just the “Drain & Spin” function.
3. **DO NOT Add Detergent:** Run this cycle to dilute the existing suds and flush the system. Repeat this process 2–3 times if needed until the suds are visibly gone.
If the machine still fails to drain the water and the “Sd” error reappears, proceed to check the drainage mechanism.
### Phase 2: Check the Drain Pump and Filter (The Likely Culprit)
If the suds are diluted but the machine still won’t drain, the Drain Pump is either clogged or failing.
#### Step 3: Check External Drain Hoses
1. **Inspect the Drain Hose:** Ensure the hose running from the back of the washer to the standpipe or utility sink is not kinked, crushed, or pushed too far down the drain pipe (which can create a siphon blockage).
2. **Test the Standpipe:** Verify that the household drain pipe (standpipe) is not clogged, allowing water to flow away quickly.
#### Step 4: Access and Clean the Drain Pump Filter
The drain pump filter (or coin trap) is the most common location for blockages (lint, coins, socks, etc.).
***Safety Warning: Unplug the machine and shut off the water supply before performing this step. Have towels and a pan ready, as water will spill out.***
1. **Locate the Filter:** On most front-load Amana models, the access panel for the drain filter is a small door located at the bottom front of the machine.
2. **Drain Remaining Water:** Place a shallow pan underneath the filter access port. Slowly open the small rubber hose or cap designed for manual draining to release the water.
3. **Remove the Filter:** Once the water is drained, carefully unscrew the large plastic drain filter cap.
4. **Clear Debris:** Remove any lint, hair, coins, or small articles of clothing stuck in the trap. Clean the filter under running water.
5. **Inspect the Impeller:** Use a flashlight to look into the pump housing where the filter connects. Check for any debris wrapped around the drain pump impeller (the small paddle wheel). Spin the impeller manually; it should rotate freely.
6. **Reassemble:** Replace the filter cap tightly and close the access door.
#### Step 5: Test the Machine
Plug the machine back in and run a quick “Drain & Spin” cycle without any clothes. If the water drains freely, the issue is resolved.
#### Step 6: Identify Pump Failure
If you have cleared all blockages, reduced the suds, and the machine fills with water but refuses to drain (making little to no noise from the pump), the Drain Pump has likely failed electrically and requires replacement.
—
## Replacement Component
If steps 3, 4, and 5 fail to resolve the drainage issue, the likely cause is a mechanical failure of the drain pump itself.
**Check the price for a replacement Drain Pump here: https://www.amazon.com/s?k=Amana+Drain Pump&tag=trivian-20**