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Hotpoint·Dishwashermedium severity
Hotpoint Dishwasher Error Code C8
Wash water never heats up
Common Causes
- 1Sump heating element burned open
- 2Thermal cut-off fuse blown
- 3Heater relay on the board not closing
Step-by-Step Troubleshooting
- 1
Ohm the heating element across its terminals and expect a low tens-of-ohms reading, not open
- 2
Check the thermal fuse for continuity — an open fuse has tripped and must be renewed
- 3
Prime the supply by running the kitchen tap hot so the machine starts with genuinely warm water
- 4
With element and fuse both good, the heater relay on the control has failed to pull in
Pro Diagnostic Tip
This Hotpoint hides its heater flat in the sump. When dishes wash clean but come out wet, the element may still warm the wash yet fall short of the hotter sanitize and dry setpoint, so judge it against the high-temp phase, not just the wash.
You Might Also Notice
- •Dishes coming out wet and undried
- •The sanitize phase failing to certify
- •A greasy film left clinging to the load
Parts, Cost & Difficulty
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$125–$275
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
WD05X24790 heating elementWD01X27360 thermal fuse
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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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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Don't let error code C8 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 C8 mean?
Hotpoint error code C8 indicates: Wash water never heats up. This is a medium-severity issue affecting your dishwasher.
How do I fix Hotpoint error code C8?
Ohm the heating element across its terminals and expect a low tens-of-ohms reading, not open Then, Check the thermal fuse for continuity — an open fuse has tripped and must be renewed Then, Prime the supply by running the kitchen tap hot so the machine starts with genuinely warm water There are 1 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 C8?
Besides the error code on the display, common signs include: Dishes coming out wet and undried; The sanitize phase failing to certify; A greasy film left clinging to the load. If you notice any of these symptoms, check your dishwasher's display panel for error code C8.
How much does it cost to fix Hotpoint C8?
Repair costs for Hotpoint C8 typically range from $125 to $275 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.
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