Ge Dishwasher Error PRS

⚡ Quick Answer: The GE Dishwasher PRS error indicates a malfunction with the pressure sensor, disrupting the water level signal to the control panel. This issue can p... ✅ DIY Fixable

What Does Error PRS Mean?

The GE Dishwasher PRS error indicates a malfunction with the pressure sensor, disrupting the water level signal to the control panel. This issue can prevent the dishwasher from starting or cause cycles to cancel unexpectedly. Common symptoms include the dishwasher not starting a cycle, cycles starting then immediately canceling, and an error display upon startup or after filling attempts.

Common Symptoms:

  • Dishwasher won’t start a cycle
  • Cycle starts then immediately cancels
  • Error displayed upon startup or after fill attempt

Possible Causes

  • Faulty pressure sensor / pressure switch (high)
  • Clogged or kinked pressure sensor hose (medium)

How to Fix Error PRS

DIY Fix Inspect basic water level and hose conditions

  1. Ensure dishwasher is powered off and safely disconnected from power.
  2. Locate the pressure sensor hose (usually a small clear tube from dishwasher sump area).
  3. Check for visible kinks, clogs, or water trapped in the hose.
  4. Clear any debris and straighten the hose if needed.
  5. Restore power and test dishwasher operation.

Technician Only Test and replace pressure sensor/pressure switch

  1. Disconnect dishwasher from power and water supply.
  2. Access the pressure sensor/pressure switch (located near dishwasher sump or control area).
  3. Perform electrical and continuity tests on the sensor per service manual specifications.
  4. Replace the pressure sensor/pressure switch if tests show failure.
  5. Reassemble and test dishwasher operation.

Parts needed: Pressure sensor/pressure switch, pressure hose if damaged

🛑 When to Call a Pro:
  • If pressure sensor replacement does not resolve the PRS error
  • If water leaks occur when accessing internal components
  • If electrical testing is beyond your experience

Technical Specifications

wattage N/A
component Pump Relay
resistance 0-10 ohms
part_number WD21X24900
voltage_rating 120V AC

Common Questions

What does PRS error mean on GE Dishwasher?

PRS error means there's a problem with the pressure sensor, preventing the dishwasher from starting or causing it to cancel.

Can I fix GE Dishwasher PRS error myself?

Yes, you can inspect the pressure sensor hose for kinks or clogs if you safely disconnect the power.

How much does it cost to fix PRS error?

Repair costs range from $15 to $60 for parts, with labor costs varying.

When should I call a technician for PRS?

Call a technician if the error persists after replacing the sensor or if you encounter leaks or electrical issues.

Data last verified: 2026-01-10

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