KDTM604KPS H20 error
If your KitchenAid KDTM604KPS is showing error code H20, here's what it means for this specific model: Not detecting water — confirm the supply valve is open and the inlet hose is not kinked. Follow the steps below to reset the code, troubleshoot, and find compatible replacement parts.
Fix steps
- Confirm your model is KDTM604KPS (check the model tag).
- Reset H20 on the KDTM604KPS: unplug or switch off the dishwasher for 5 minutes, then restore power.
- Not detecting water — confirm the supply valve is open and the inlet hose is not kinked.
- Follow the part recommendations below that are compatible with your model.
- Run a test cycle after repair to confirm the code is cleared.
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
FAQ
What does H20 mean on a KitchenAid KDTM604KPS?
Not detecting water — confirm the supply valve is open and the inlet hose is not kinked.
How do I reset H20 on a KDTM604KPS?
Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. If H20 returns on the KDTM604KPS, the underlying fault is still present.
What part do I need for KDTM604KPS H20?
Try the reset and troubleshooting steps first. H20 on the KDTM604KPS is not always a failed part.
Is H20 on the KDTM604KPS easy to fix?
Many owners fix this themselves with basic tools. Start with the reset and steps above, then check compatible parts below.