GE Dishwasher Error Codes

Complete Troubleshooting & Repair Guide

  • Inspect drain hose for blockage or kinks.
  • Clean dishwasher filter and sump area.
  • Check drain pump operation.
  • Restart dishwasher after cleaning.
  • Ensure water supply valve is fully open.
  • Inspect inlet hose for blockage.
  • Clean inlet valve filter screen.
  • Check household water pressure.
  • Verify incoming hot water temperature.
  • Inspect heating element connections.
  • Check temperature sensor operation.
  • Replace heating component if needed.
  • Check for standing water in base pan.
  • Inspect float switch for obstruction.
  • Dry internal leak tray completely.
  • Reset dishwasher after inspection.
  • Close door firmly and restart cycle.
  • Inspect latch assembly for damage.
  • Check door alignment.
  • Replace latch switch if faulty.
  • Inspect hoses and pump seals for leaks.
  • Check door gasket condition.
  • Dry internal components completely.
  • Repair leaking parts before restart.
  • Disconnect power before inspection.
  • Test heating element continuity.
  • Inspect wiring for burns or damage.
  • Replace heating element if defective.
  • Check wash motor for obstruction.
  • Inspect wiring harness connections.
  • Test motor resistance.
  • Replace motor if not running.
  • Clean sensor lens inside tub.
  • Inspect wiring connections.
  • Check for hard water buildup.
  • Replace sensor if readings are incorrect.
  • Reset power for 10 minutes.
  • Inspect control board connections.
  • Check for moisture or corrosion on PCB.
  • Replace control board if failure persists.
  • Disconnect power for 10 minutes.
  • Inspect control board wiring connections.
  • Check for moisture or burn marks.
  • Replace control board if error persists.
  • Turn off water supply immediately.
  • Inspect inlet valve for sticking open.
  • Check float switch operation.
  • Replace inlet valve if needed.
  • Inspect drain pump for blockage.
  • Check wiring and voltage supply.
  • Test pump motor operation.
  • Replace drain pump if defective.
  • Inspect pressure sensor hose for clogging.
  • Check wiring connections.
  • Test sensor response.
  • Replace sensor if faulty.
  • Check spray arms for food debris.
  • Ensure arms rotate freely.
  • Clean spray nozzles thoroughly.
  • Reinstall correctly after cleaning.
  • Inspect water level sensor wiring.
  • Check for buildup or blockage.
  • Test sensor resistance values.
  • Replace sensor if readings are unstable.
  • Check household voltage supply.
  • Inspect outlet and breaker condition.
  • Avoid using extension cords.
  • Contact electrician if voltage fluctuates.
  • Check heating dry fan operation.
  • Inspect vent for blockage.
  • Test thermal fuse continuity.
  • Replace drying heater if faulty.
  • Inspect dispenser door mechanism.
  • Check latch spring and motor.
  • Clean detergent residue buildup.
  • Replace dispenser assembly if needed.
  • Check salt reservoir for blockage.
  • Inspect softener valve operation.
  • Clean mineral buildup inside system.
  • Replace softener unit if malfunction persists.
  • Check base tray for water leakage.
  • Inspect inlet valve for continuous flow.
  • Dry float switch area completely.
  • Replace leak sensor if triggered incorrectly.
  • Check ribbon cable connection.
  • Inspect keypad for stuck buttons.
  • Clean moisture from control panel.
  • Replace UI board if unresponsive.
  • Check wash motor for blockage.
  • Inspect wiring for overheating signs.
  • Test motor current draw.
  • Replace motor or control board if needed.
  • Clean sensor lens inside tub.
  • Remove grease or hard water deposits.
  • Inspect sensor wiring connections.
  • Replace sensor if inaccurate readings continue.
  • Check water inlet hose for kinks.
  • Clean inlet valve filter screen.
  • Ensure proper water pressure.
  • Replace inlet valve if flow remains low.
  • Check drain hose height installation.
  • Inspect for sewer backflow issues.
  • Clean non-return valve if present.
  • Reposition drain hose correctly.
  • Disconnect power immediately.
  • Inspect heater relay on control board.
  • Check for burnt PCB traces.
  • Replace main control board if relay is stuck.
  • Test thermistor resistance accuracy.
  • Check sensor positioning in tub.
  • Inspect wiring harness.
  • Replace sensor if readings are unstable.
  • Check household water pressure stability.
  • Inspect inlet valve for rapid closing.
  • Install pressure regulator if needed.
  • Secure plumbing connections.
  • Power cycle dishwasher for 10 minutes.
  • Check control board firmware corruption.
  • Inspect moisture damage on PCB.
  • Replace main PCB if error persists.
  • Check pump for air blockage.
  • Inspect drain hose for partial clog.
  • Clean pump impeller thoroughly.
  • Replace pump if noise continues.
  • Reset dishwasher to factory settings.
  • Run calibration cycle if available.
  • Check sensor alignment.
  • Update control board firmware if supported.
Important: If the error code continues after troubleshooting, disconnect power immediately and contact a certified GE technician.