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Hotpoint·Dishwashermedium severity
Hotpoint Dishwasher Error Code C4
Fill timeout
Common Causes
- 1Supply valve off
- 2Inlet valve failed
- 3Supply line kinked
- 4Low water pressure
Step-by-Step Troubleshooting
- 1
Turn the supply valve under the sink fully open
- 2
Check supply line for kinks between valve and dishwasher
- 3
Clean inlet valve screen filter — remove supply line and inspect the mesh
- 4
Test water pressure at supply — dishwashers need 20-120 PSI
Pro Diagnostic Tip
Run hot water at the kitchen sink before starting a cycle to prime the hot water line. If C4 persists with the valve open and adequate pressure, the inlet valve solenoid has failed.
You Might Also Notice
- •Dishwasher does not fill with water
- •Cycle starts then stops quickly
- •Very long cycle times
Parts, Cost & Difficulty
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$75–$200
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
WD15X27784 water inlet valveWD28X26099 supply line
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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What This Repair Involves
Here's what a professional technician does to resolve this issue:
Check water supply valve
This repair requires bearing pullers, drum spider wrenches, and diagnostic software for control board calibration. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
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.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Ready to Get This Fixed?
Don't let error code C4 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Hotpoint error code C4 mean?
Hotpoint error code C4 indicates: Fill timeout. This is a medium-severity issue affecting your dishwasher.
How do I fix Hotpoint error code C4?
Turn the supply valve under the sink fully open Then, Check supply line for kinks between valve and dishwasher Then, Clean inlet valve screen filter — remove supply line and inspect the mesh There are 1 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
How do I know if my dishwasher has error C4?
Besides the error code on the display, common signs include: Dishwasher does not fill with water; Cycle starts then stops quickly; Very long cycle times. If you notice any of these symptoms, check your dishwasher's display panel for error code C4.
How much does it cost to fix Hotpoint C4?
Repair costs for Hotpoint C4 typically range from $75 to $200 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.