Fisher & Paykel Dishwasher E4 Error Code: Causes and Fixes
Quick answer: Spray arm performance low
What you’ll notice
Cycle pauses; spray arm performance has fallen below the minimum threshold.
Fisher & Paykel
Dishwasher
Code E4
high severity
Fisher & Paykel models: Fisher & Paykel's DishDrawer is a single- or double-drawer dishwasher unique in the market. Each drawer operates independently with its own filter, spray arm, water inlet, and drain pump. When diagnosing, treat each drawer as a completely separate appliance.
Common causes
- Spray arm holes blocked by limescale or food
- Object in the rack obstructing spray arm rotation
- Low inlet water pressure
Step-by-step fix
- Remove and clean the spray arms (see F6 steps).
- Check that no tall items in the rack block arm rotation.
- Spin both arms by hand before starting the next cycle.
Tools you may need
ToothpickSmall brush
Prevention
- Check spray arm clearance when loading the machine.
When to stop DIY
Replace spray arms if cleaning does not restore normal rotation.
FAQ
What does E4 mean on Fisher & Paykel dishwasher?
E4 usually indicates: Spray arm performance low.
Can I keep using the appliance with E4?
Use caution. Severity is high. Replace spray arms if cleaning does not restore normal rotation.
How long does this fix usually take?
Typical first-pass troubleshooting takes 10–15 minutes.