A small sensor mounted on the underside of a dishwasher tub beside the sump, its wires running neatly to a connector, seen from below with the kick panel off.

GE dishwasher
showing C7

The circuit that reads water temperature has stopped working, so the control cannot tell how hot the wash is.

(844) 430-4286

Mon–Sat, 8am–8pm

  • Sensor circuit
  • Controls and sensors
  • Source: GE

Book a visit

Three short steps, about a minute.

or call (844) 430-4286

Before you book,
in this order.

Each step comes from GE's own guidance for C7 on its dishwashers. Follow it to the end: the last card says whether this is a visit.

01

Switch the breaker off for about half a minute and back on, then reset the dishwasher.

02

Run a short cycle and watch whether C7 returns.

03

If it does, book a visit — the sensor and its wiring need to be measured.

Still there?

It usually turns into controls and sensors. Book with the code and the model number.

What not to do

Do not confuse C7 with C6. C6 is about cool water from the house; C7 says the part that measures temperature is not reporting.

What you may
notice with it.

The dishwasher problems C7 tends to arrive with. Answer these at the dishwasher before anyone is booked.

All problems

Where C7 usually leads

Controls and sensors.

Control board, keypad or sensor · moderate.

In GE's own words

The dishwasher's water temperature sensor circuit has become inoperative.
GE Appliances support: dishwasher error and function codes

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Applies to GE dishwashers with electronic controls that use numbered C codes.

GE C7 dishwasher repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A family unloading clean plates from an open dishwasher together in a bright contemporary kitchen, a child handing a plate to a parent
For the heart of your home.

Questions
about C7.

Can I clear C7 myself?
Switch the breaker off for about half a minute and back on, then reset the dishwasher. If it comes back, it needs a visit.
How is GE C7 different from C6?
C7 says the part that measures water temperature has stopped reporting. C6, by contrast, complains that the incoming water is not hot enough.
Will a breaker reset fix GE C7?
Try switching the breaker off for half a minute, then reset and run a short cycle. If C7 returns, the sensor and its wiring need to be checked.

Back to your everyday

Still showing C7?

Book with the characters exactly as shown, the full model number, and whether any water is on the floor — for a code, that is where the diagnosis begins.

(844) 430-4286 Schedule a repair