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GE·Dishwasherhigh severity
GE Error Code C3
Pump pressure switch error
Common Causes
- 1Pressure switch failure
- 2Wiring issue
- 3Pump motor fault
The wash pump runs on 120V AC. Always disconnect power before accessing pump or pressure switch components inside the sump area.
Step-by-Step Troubleshooting
- 1
Power cycle at breaker for 2 minutes
- 2
Check that dishwasher is draining properly — standing water in tub indicates drain issue
- 3
Remove lower spray arm and filter assembly to inspect sump area for debris
- 4
Test pressure switch for continuity — should toggle when blown into
- 5
Check wiring between pressure switch and control board for breaks
- 6
Test wash pump motor for continuity (expect 5-20 ohms)
Pro Diagnostic Tip
C3 can be triggered by a clogged filter restricting water flow to the pressure switch. Always clean the fine filter and check the sump before replacing electrical components. Bay Area hard water deposits are a frequent cause — descale with citric acid cycle first.
You Might Also Notice
- •Dishwasher will not start wash cycle
- •Fills with water but does not spray
- •Hums but no water movement
Parts, Cost & Difficulty
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$200–$450
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
WD21X24900 wash pump and motor assemblyWD21X26723 control boardWD21X10519 pressure switch
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Safety First — Know the Risks
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
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Get Professional Help Now
Error code C3 is a high-severity issue that can cause further damage to your dishwasher if left unresolved. A licensed technician can diagnose and fix it the same day.
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Frequently Asked Questions
What does GE error code C3 mean?
GE error code C3 indicates: Pump pressure switch error. This is a high-severity issue affecting your dishwasher.
How do I fix GE error code C3?
Power cycle at breaker for 2 minutes Then, Check that dishwasher is draining properly — standing water in tub indicates drain issue Then, Remove lower spray arm and filter assembly to inspect sump area for debris There are 3 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my dishwasher has error C3?
Besides the error code on the display, common signs include: Dishwasher will not start wash cycle; Fills with water but does not spray; Hums but no water movement. If you notice any of these symptoms, check your dishwasher's display panel for error code C3.
How much does it cost to fix GE C3?
Repair costs for GE C3 typically range from $200 to $450 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.