Samsung · Dishwasher Moderate
PE — Half Load function error
On models with Half Load, the diverter or valve that routes water to only the upper or lower rack failed during a Half Load cycle.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Verified against
- samsung.com ↗
How to fix it
- Run a normal full-load cycle to confirm general operation.
- Power off at the breaker and try the Half Load option again.
- If still failing, pull the dishwasher to access the diverter from below.
- Inspect for debris and test motor windings.
- Replace diverter assembly if mechanically failed.
Why it happens
Typical signs: PE on display · Half Load cycle aborts · Both racks spray when only one should · Diverter motor stalled sound
- Failed half-load diverter Diverter actuator open or stalled.
- Wiring fault to diverter Harness disconnect under tub.
- Debris in diverter Filter bypass debris jamming the mechanism.
- Main control board fault Driver output not firing the diverter.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
- Samsung dishwasher diverter assembly Common replacementAmazon →
More Samsung dishwasher codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: samsung.com.