f99
Moderate
GE · Dishwashers
Water temperature too low during cycle
Quick Answer
Error code F99 on your GE Dishwashers means: Water temperature too low during cycle. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Run the hot water at the kitchen faucet before starting the dishwasher.
2
Step 2: Check the water heater temperature setting (should be 120°F).
3
Step 3: Test the heating element with a multimeter for continuity.
4
Step 4: Inspect the thermostat for proper operation.
5
Step 5: Replace defective heating components.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Heating element
Thermostat
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