Speed Queen · Washer Moderate

Er PS — Speed Queen Er PS — Pressure Sensor Error

Er PS means the control did not detect a valid water-level (pressure) sensor input for 30 seconds.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
speedqueen.com ↗

How to fix it

  1. Inspect the clear air hose between the tub and the pressure sensor for cracks or clogs.
  2. Reseat the sensor connector.
  3. Replace the pressure sensor if the hose is good and the fault persists.

Why it happens

Typical signs: Washer will not fill/run correctly · Er PS on the display

  • Pressure-sensor air hose fault A cracked, pinched, or clogged air hose to the sensor.
  • Failed pressure sensor The sensor itself has failed.
  • Control board issue Less commonly, the control cannot read the sensor.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Washer Pressure / Water Level Sensor Common replacement
    Amazon →

More Speed Queen washer codes

Er bb Er bb — Broken Belt Error Er dL Er dL — Door Lock Fatal Error Er dr Er dr — Drain Error Er FL Er FL — Fill Error Er nF Er nF — No Water Flow Error Er oF Er oF — Overflow Error

All Speed Queen codes → All washer codes →

Frequently asked questions

What does the Er PS code mean on a Speed Queen washer?

Er PS means the control did not detect a valid water-level (pressure) sensor input for 30 seconds.

What causes the Er PS code on a Speed Queen washer?

Pressure-sensor air hose fault: A cracked, pinched, or clogged air hose to the sensor. Failed pressure sensor: The sensor itself has failed. Control board issue: Less commonly, the control cannot read the sensor.

Is it safe to keep using a Speed Queen washer with a Er PS error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix Er PS on a Speed Queen washer?

Inspect the clear air hose between the tub and the pressure sensor for cracks or clogs. Reseat the sensor connector. Replace the pressure sensor if the hose is good and the fault persists.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: speedqueen.com.