Fix a dishwasher that will not dry dishes
We'll confirm the symptom, check the heating element and vent, use rinse aid, and improve loading—or tell you when to call a pro.
What you'll need
- Rinse aid (if not used)
- Multimeter (for heating element continuity test)
- Replacement heating element or vent fan (if tests show a fault)
Step-by-step diagnostic
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Steps
Goal: Get dishes dry—check rinse aid, loading, heating element, and vent.
Rinse aid, heat dry, and loading
Goal: Use rinse aid, enable heat dry, and load dishes so water drains off.
Use rinse aid and enable “Heat dry” or “Dry” in the cycle settings. Load dishes so water drains off. Avoid blocking the vent.
Good: Rinse aid in use, dishes angled for drainage.
Bad: Add rinse aid or reload—retry.
Heating element
Test the heating element for continuity. Replace if faulty. The element heats the final rinse water and the dry air.
Good: Element has continuity and no visible damage.
Bad: Replace the element—retry.
Vent
Clear the vent of blockage. Check that the vent fan runs during the dry phase. Replace the fan if it has failed.
Good: Vent clear, fan runs.
Bad: Clear or replace—retry.
When to get help
Call an appliance technician if you have replaced the heating element and vent fan and the dishwasher still does not dry, or if you are not comfortable with the repairs.
Verification
- Dishes come out dry or mostly dry after the cycle.
- No standing water on dishes.
- Vent allows moist air to escape during drying.
Escalation ladder
Work from the device outward. Stop when the problem is fixed.
- Rinse aid and loading Check rinse aid; load dishes so water drains; avoid blocking vent.
- Heat dry option Confirm heat dry is enabled in cycle settings.
- Heating element Test and replace heating element if faulty.
- Vent and fan Clear vent blockage; test or replace vent fan if needed.
- Call a pro Repeated failures or not comfortable with repairs—call a technician.
What to capture if you need help
Before calling support or posting for help, have these ready. It speeds everything up.
- Dishwasher model and brand
- Whether rinse aid is used
- Whether heat dry is enabled
- Heating element and vent fan test results
- Steps already tried
Do dishes come out wet after the cycle?
Drying uses heat and vent. Check rinse aid, loading, heating element, and vent.
You can change your answer later.
Is rinse aid used and heat dry enabled?
Rinse aid and heat dry improve drying.
You can change your answer later.
Add rinse aid and enable heat dry, then retry
Add rinse aid. Enable heat dry in cycle settings. Run a cycle.
You can change your answer later.
Are dishes loaded so water can drain?
Blocked vent or nested items trap water.
You can change your answer later.
Reload dishes and retry
Angle cups and bowls. Avoid blocking the vent. Run a cycle.
You can change your answer later.
Is the heating element working?
Test for continuity. Replace if faulty.
You can change your answer later.
Replace heating element and retry
Replace the heating element with an exact match. Run a cycle.
You can change your answer later.
Is the vent clear and fan working?
Blocked vent or failed fan reduces drying.
You can change your answer later.
Clear vent or replace fan, then retry
Clear vent blockage. Replace vent fan if failed. Run a cycle.
You can change your answer later.
Dishes drying?
Call a pro
Reviewed by Blackbox Atlas
Frequently asked questions
- Why would a dishwasher not dry dishes?
- Common causes: a failed heating element (used during final rinse and dry), a blocked or failed vent, no rinse aid, or poor loading that traps water. Check the heating element and vent first.
- Can I fix a dishwasher that will not dry myself?
- Yes. Most drying issues are rinse aid, loading, or a blocked vent. Replacing the heating element or vent fan is possible on many models if you are comfortable with disassembly. If you are unsure, call a technician.
- When should I call a technician for a dishwasher that will not dry?
- Call a technician if you have replaced the heating element and vent fan and it still does not dry, or if you are not comfortable working with electricity or disassembling the dishwasher.
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