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

E1 E1 — Water fill timeout 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

All Speed Queen codes → All washer codes →

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.