Problem: Heater circuit failure or open heating element
How to Fix Dishwasher Error
- Disconnect power and access heating element.
- Test element for continuity (should read 8-20 ohms).
- Check high-limit thermostat for proper operation.
- Inspect wiring harness for damage or loose connections.
- Test control board heater relay contacts.
- Replace faulty component.
What to Check Next on This Kenmore Dishwasher
Kenmore Dishwasher Error F08: Use the code or symptom as the starting clue, then confirm what the dishwasher actually does before ordering parts.
- Turn power off before opening panels, reaching into the sump, or checking the valve, pump, heater, latch, sensor, or control wiring.
- Clean the filter and sump, check spray-arm movement, verify water supply, and inspect the drain hose and sink connection first.
- Confirm whether the fault appears during fill, wash, drain, heat/dry, latch, leak detection, or control-panel response.
- Run a short test cycle after cleaning and watch the exact stage where the symptom returns.
- Replace a part only after the same fault repeats and the complete Kenmore dishwasher model number confirms the right component.
If the issue returns after these checks, match replacement parts to the complete Kenmore dishwasher model number from the appliance tag. Kenmore models can be built by different manufacturers, so fit depends on the full model number.
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When It’s Better to Replace Than Repair
Dishwasher repairs can add up quickly when the pump, control, heater, or leak-related parts fail.
Confirm cabinet width, water line, drain routing, electrical connection, and panel style before ordering.
For repair parts, verify exact fit with the full dishwasher model number before buying; these links are general replacement-appliance shopping options.
- [OK]Drain pump or circulation pump failure
- [OK]Leaking tub, door, or float-switch issues
- [OK]Heater or control failures on an older unit
- [OK]Repeated poor washing or drying performance
Recommended Dishwasher Replacement Options
As an Amazon Associate, we earn from qualifying purchases.
When It’s Better to Replace Than Repair
Dishwasher repairs can add up quickly when the pump, control, heater, or leak-related parts fail.
Confirm cabinet width, water line, drain routing, electrical connection, and panel style before ordering.
For repair parts, verify exact fit with the full dishwasher model number before buying; these links are general replacement-appliance shopping options.
- [OK]Drain pump or circulation pump failure
- [OK]Leaking tub, door, or float-switch issues
- [OK]Heater or control failures on an older unit
- [OK]Repeated poor washing or drying performance
Recommended Dishwasher Replacement Options
As an Amazon Associate, we earn from qualifying purchases.
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Browse all Kenmore error codes: Kenmore Error Codes










