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Dishwashers

Water supply, drainage and leak protection. Start with the exact code and appliance family.

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134 DOCUMENTATION-BASED GUIDES

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E14Bosch · DishwashersA water-flow measurement or filling-system problem.Understand Bosch dishwasher E14, the limits of a code-only diagnosis, and the information to collect before contacting manufacturer support.E15Bosch · DishwashersLeak protection has detected water in the dishwasher base.Bosch E15 activates leakage protection. Learn the manufacturer’s first action and why clearing the display is not evidence that a leak is repaired.E16Bosch · DishwashersA problem with water entering the dishwasher or its filling system.Bosch gives E16 and E17 the same initial inlet-hose check. Use this consolidated guide before requesting help with a continuing filling fault.E18Bosch · DishwashersWater inflow or water level is insufficient, or pumping is not correct.Use Bosch’s E18 guidance to check accessible water-supply and inlet-hose conditions, and know when further troubleshooting needs support.E22Bosch · DishwashersThe dishwasher filter is blocked.Find the safe starting point for Bosch E22: use the model manual to remove, clean, and reinstall the dishwasher filter before seeking further help.E23Bosch · DishwashersA drain-pump problem, such as blockage or a faulty pump.Bosch directs E23 owners to support for a drain-pump problem. Understand what the code establishes and what to record without attempting internal repairs.E24Bosch · DishwashersThe dishwasher is not draining correctly.Bosch E24 points to drainage trouble. Check the manual’s filter and pump-cover guidance, and consider recent disposal installation before contacting support.E25Bosch · DishwashersThe drain pump is obstructed, or its cover is loose or missing.Bosch E25 can involve the drain-pump cover or a blockage. Use the exact manual for access and stop when safe owner maintenance is not possible.H20GE Appliances · DishwashersThe dishwasher is receiving too little water or no water.GE H20 means a low-water condition. Start with the supply valve, note which cycle triggers the message, and use the correct guidance for your model.999GE Appliances · DishwashersThe meaning depends on the model: a control-reset condition or possible leak protection.GE dishwasher 999 is model-dependent. Compare the documented reset group with Floor Protect alerts before choosing a control reset or service call.FTDGE Appliances · DishwashersThe dishwasher failed to drain.GE lists FTD and F56 as failure-to-drain messages. Check accessible filters and recent installation changes before scheduling a service visit.LEAK DETECTEDGE Appliances · DishwashersThe Floor Protect with Alert moisture sensor has detected moisture.Understand GE Floor Protect with Alert, the cancelled cycle, and the manufacturer’s service direction when LEAK DETECTED appears.C8GE Appliances · DishwashersThe detergent dispenser cup cannot open fully.GE C8 points to a detergent cup that cannot open fully. Check dish placement and detergent residue before assuming the dispenser needs repair.E12Bosch · DishwashersLimescale has built up in the heat-pump area.Bosch dishwasher E12: Limescale has built up in the heat-pump area. Check the documented scope and safe next step before arranging service.1H / 2H / number + HGE Appliances · DishwashersThe display shows hours until the wash starts.GE dishwasher 1H / 2H / number + H: The display shows hours until the wash starts. Check the documented scope and safe next step before arranging service.F1E1KitchenAid · DishwashersThe control module may have a fault.KitchenAid dishwasher F1E1: The control module may have a fault. Check the documented scope, safe next action and service threshold.F1E2KitchenAid · DishwashersThe main control reports a communication error.KitchenAid dishwasher F1E2: The main control reports a communication error. Check the documented scope, safe next action and service threshold.F2E1KitchenAid · DishwashersA stuck key or console error has been detected.KitchenAid dishwasher F2E1: A stuck key or console error has been detected. Check the documented scope, safe next action and service threshold.F3E2KitchenAid · DishwashersThe thermistor or optical water indicator may have a fault.KitchenAid dishwasher F3E2: The thermistor or optical water indicator may have a fault. Check the documented scope, safe next action and service threshold.F4E2KitchenAid · DishwashersThe dishwasher reports a heating-system problem.KitchenAid dishwasher F4E2: The dishwasher reports a heating-system problem. Check the documented scope, safe next action and service threshold.F6E1KitchenAid · DishwashersThe user interface or main control reports an error.KitchenAid dishwasher F6E1: The user interface or main control reports an error. Check the documented scope, safe next action and service threshold.FAE4KitchenAid · DishwashersThe dishwasher reports a diverter-valve error.KitchenAid dishwasher FAE4: The dishwasher reports a diverter-valve error. Check the documented scope, safe next action and service threshold.F6E3KitchenAid · DishwashersExcessive suds are interfering with operation.KitchenAid dishwasher F6E3: Excessive suds are interfering with operation. Check the documented scope, safe next action and service threshold.F6E4KitchenAid · DishwashersThe water-float switch needs attention.KitchenAid dishwasher F6E4: The water-float switch needs attention. Check the documented scope, safe next action and service threshold.

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DOCUMENTED APPLIANCES

Model references.

Exact model details and verified code relationships.

GE Appliances · Dishwashers

GDT225SGLBBView model reference

GE Appliances · Dishwashers

GDT225SGLWWView model reference

GE Appliances · Dishwashers

GDT225SSLSSView model reference

GE Appliances · Dishwashers

PDT145SSLSSView model reference

FURTHER READING

Useful troubleshooting guides.

All guides
How to Clean a Bosch Dishwasher Filter Safely

Use the model manual to identify and clean a Bosch dishwasher filter, refit it correctly, and recognize when a code requires more than routine maintenance.

GE Dishwasher Fine and Ultra-Fine Filter Cleaning

Check whether your GE dishwasher has removable filters, use a gentle cleaning method, and follow the proper locking steps for the exact model.

GE Dishwasher Not Filling: Check the Right Parts

Separate a supply problem from drainage or float concerns when a GE dishwasher will not fill, without applying a different model’s maintenance procedure.

Water Left in a GE Dishwasher: Normal or a Drain Problem?

Use the model’s filter design and the amount of retained water to distinguish normal sump water from a dishwasher drainage concern.