GE Dishwasher C7 error code
C7 means the dishwasher's water temperature sensor circuit has stopped working. The control can no longer verify the water is heating correctly, so it flags the fault. There is no user repair for the sensor itself.
Last updated: September 30, 2026
What causes the C7 error?
- Failed water temperature sensor
- Wiring or connector issue in the sensor circuit
- Control glitch mimicking a sensor failure
How to fix GE C7 — step by step
Work through these in order, from simplest and safest first. Stop as soon as the code clears.
- Reset the dishwasher at the breaker
Disconnect power at the circuit breaker for about 30 seconds, then restore power and run a cycle to see if the code clears.Safety warning: Use the breaker to cut power rather than touching controls with wet hands.
When to call a technician
- C7 returns after a breaker reset — the sensor or its circuit likely needs repair
- Dishes are not getting clean or the water is not heating
Frequently asked questions
What does C7 mean on a GE dishwasher?
C7 means the water temperature sensor circuit is inoperative. A breaker reset sometimes clears it, but a persistent C7 needs a service technician.
Sources
Every meaning and fix above was checked against official manufacturer documentation:
FixCode provides general troubleshooting information only — not professional repair advice. If you are unsure about any step, stop and call a qualified technician. Repairs done incorrectly can be dangerous and may void your warranty.