Westinghouse Dishwasher Error iF0

⚡ Quick Answer: The iF0 error code on your Westinghouse Dishwasher indicates a drainage issue, often linked to overfill or flood detection. You may notice unusual sou... ✅ DIY Fixable

What Does Error iF0 Mean?

The iF0 error code on your Westinghouse Dishwasher indicates a drainage issue, often linked to overfill or flood detection. You may notice unusual sounds during operation, water pooling at the bottom, or the unit stopping mid-cycle. This fault typically occurs when internal sensors detect excessive water, prompting the dishwasher to lock out operation for safety.

Common Symptoms:

  • Dishwasher displays iF0 on digital panel
  • Dishwasher may stop mid‑cycle or lock out operation
  • Possible water detected in base or sensor triggers fault

Possible Causes

  • Overfill or flood condition detected by internal sensors (medium)

How to Fix Error iF0

DIY Fix Check for water accumulation and basic drainage

  1. Turn off the dishwasher and disconnect from power.
  2. Check the base pan under the dishwasher for water; if present, dry the area.
  3. Inspect and clean the dishwasher’s internal filter and ensure drain hose is not kinked or blocked.
  4. Restart the dishwasher to see if the code clears.

Technician Only Inspect and repair overfill/flood sensing and drainage components

  1. Verify proper installation of the drain hose and check for blockages or incorrect loop height.
  2. Inspect pressure/flood sensors for proper operation and replace if defective.
  3. Check drain pump functionality and replace if not evacuating water correctly.
  4. Test wiring to control board for continuity and faults.

Parts needed: Drain hose, Pressure/flood sensor, Drain pump, Associated wiring harness

🛑 When to Call a Pro:
  • If water is found in the base pan or the dishwasher continues to display the error after basic user checks
  • If you are unable to identify a clear drainage or sensor issue
  • If internal components like pumps or sensors are suspected to be faulty

Next step

Choose the next step for iF0

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Drain Hose

Carries waste water from the drain pump to your home's standpipe or sink drain.

Typical part-only price
$15 - $30
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other components that may be involved

Check these only if your diagnosis points to them.

Possible related component

Float Switch

Detects the maximum water level to prevent overflow and potential flooding.

$15 - $40 · Easy · 10-20 mins

Check fit & price
Possible related component

Drain Pump

Pumps waste water out of the appliance during the drain cycle.

$35 - $80 · Easy · 15-30 mins

Check fit & price

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Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number WDW-PUMP-001
voltage_rating 120V AC

Common Questions

What does iF0 error mean on Westinghouse Dishwasher?

iF0 error indicates a drainage issue due to overfill or flood detection, causing operational interruptions.

Can I fix Westinghouse Dishwasher iF0 error myself?

Yes, you can check for water accumulation, inspect the filter, and ensure the drain hose is clear.

How much does it cost to fix iF0 error?

Repair costs typically range from $100 to $300, depending on technician visit and parts needed.

When should I call a technician for iF0?

Call a technician if water is in the base pan, the error persists after basic checks, or if internal components are suspected to be faulty.

Data last verified: 2026-07-22

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