GE Dishwasher: error code E8

Professional Repair Guide

What is this symptom?

If your GE dishwasher displays the E8 error code, it indicates a fault that disrupts normal operation. This issue typically arises from a malfunctioning diverter valve assembly, which may hinder water flow. Understanding the cause is essential for effective troubleshooting and repair.

Urgency: Medium

Important Tips for GE Models

  • E8 on GE dishwashers is commonly associated with a diverter valve error in GE diagnostics.

Possible Causes

Diverter valve assembly malfunction

How to Identify: E8 appears despite proper water supply and drainage; the diverter valve does not actuate or makes unusual noise.

Part: Diverter valve (motor or position microswitch)

DIY Solutions

Power reset to clear transient error

Easy 5–10 minutes
  1. Turn off dishwasher power via the circuit breaker or unplug the unit.
  2. Wait 5–10 minutes to allow internal electronics to reset.
  3. Restore power and start a wash cycle to see if E8 clears.
⚠️ Safety First: Ensure power is completely off before handling electrical resets.

Next step

Choose the next step for error code E8

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Model number required

Browse by model — no specific failed part is claimed

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Search results are not a diagnosis. Verify both the complete appliance model and the retailer's fit information before ordering.

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace diverter valve assembly

Estimated Cost: $50–$200

Pressure sensor or water level switch replacement

Estimated Cost: $40–$120

Control board or wiring repair/replacement

Estimated Cost: $150–$400

When to Call a Professional

Error persists after power reset.
You suspect mechanical failure in the diverter valve or sensor.
Visible water leakage or electrical issues are present.
You lack tools or experience to safely inspect internal components.

Preventive Maintenance

  • Regular cleaning of filters and spray arms: Potential sensor and flow issues that could lead to error conditions.
    Frequency: monthly
  • Check wiring harnesses during annual maintenance: Wiring issues that may contribute to error codes.
    Frequency: annually

Frequently Asked Questions

Why is my GE Dishwasher error code E8?
The E8 error code usually indicates a malfunction of the diverter valve assembly, affecting water flow.
How do I fix GE Dishwasher error code E8 myself?
Perform a power reset by turning off the circuit breaker or unplugging the unit for 5–10 minutes.
How much does it cost to fix error code E8?
Professional repair costs range from $50 to $400, depending on the issue.
When should I call a technician for error code E8?
If the DIY fix doesn't resolve the issue or if you suspect complex problems, contact a technician.

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Faulty shunt valve or diverter assembly
  • Blocked or clogged spray arms
  • Electrical issue or faulty wiring

User Suggested Solutions

  1. Inspect the shunt valve and diverter assembly for any visible damage or blockage. If damaged, replace the part. Ensure all connections are secure.

  2. Remove and clean the spray arms to ensure they are not blocked by debris. Check the spray arm rotation and replace if necessary.

  3. Check the wiring and connections to the shunt valve and diverter. Look for any frayed wires or loose connections and repair as needed.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Ge Dishwasher e8 Error

Community Discussions

shows an E8 code

Issue with the shunt valve, possibly related to the diverter

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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