GE Profile Dishwasher F18 Error Code Guide (Real-World Fix)
GE Profile dishwasher showing F18? That code is a drain fault. Here’s how a tech actually clears it, what the manual wants you to do, and when to stop throwing money at it.
GE Profile dishwasher showing F18? That code is a drain fault. Here’s how a tech actually clears it, what the manual wants you to do, and when to stop throwing money at it.
GE Profile dishwasher flashing F20? That is the leak-detect code. Here is how to dry the base, track the drip, clear the float, and decide if the machine is worth saving.
GE Profile dishwasher throwing error F22? Here’s the straight-shot guide to what it means, how to clear it, and when to stop sinking money into it.
F23 on most GE Profile dishwashers means the leak / overflow sensor tripped. Here’s the fast way to clear it, find the leak, and decide if the machine is worth saving.
GE Profile dishwasher flashing F24? That’s a water temperature / heating circuit fault. Here’s what it really means, how to fix it, and when to stop throwing money at it.
GE Profile dishwasher throwing F26? Here’s the straight-shot diagnosis and fix for the circulation pump fault code.
GE Profile dishwasher flashing F28? That’s a control communication fault. Here’s the straight-shot way to reset it, chase the bad connection, and decide if a new control board is worth the money.
F29 on a GE Profile dishwasher points to a wash circulation fault – the control doesn’t like what it sees from the wash pump. Here’s how to clear it, when to repair, and when to walk away.
F30 on most GE Profile dishwashers is a water temperature sensor/thermistor fault in the sump. Here’s how to confirm it and decide if you replace the sensor, the board, or the whole machine.
GE Profile dishwasher flashing F31? Here’s what it really means (water-level / pressure sensor fault), how to clear it, and when to repair vs replace.