Viking dishwasher Error Code E1

What does E1 mean?

Dishwasher did not fill with water within the allowed time.

Common causes

• Water supply turned off
• Clogged inlet valve filter
• Failed water inlet valve
• Float switch stuck in raised position
• Low water pressure

Diagnostic & testing steps

1. 1. Verify water supply valve is fully open
2. 2. Clean inlet valve screen filter
3. 3. Test inlet valve solenoid resistance: 500-1500 ohms
4. 4. Check float switch moves freely
5. 5. Verify water pressure minimum 20 PSI at inlet

Tools required

• Multimeter
• Pliers
• Bucket

OEM parts & part numbers

Water Inlet Valve, Float Switch

Part numbers: PD140028, PD140030

Safety warning

⚠️ Turn off water supply before servicing inlet valve