What is the most common failure on a dishwasher?
The most common dishwasher failure is poor draining, usually caused by food buildup in the filter area or a restriction in the drain path. On the Jenn-Air JDTSS246GS0, the same pattern applies; when water will not pump out, the drain pump and drain hose are the first items we check.
Most common failures (and what they look like)
- Won’t drain: standing water in the bottom after the cycle
- Leaks: water at the front corners or under the unit
- Not cleaning well: gritty dishes, soap left in the dispenser, weak spray
- Not filling: very little water in the tub, cycle sounds “dry”
- Won’t start or stops mid-cycle: door not latching, control not responding
Quick checks we recommend first
- Cancel the cycle and listen for the drain pump running.
- Check the sink drain and garbage disposal for a clog (a blocked sink drain can back up into the dishwasher).
- Inspect the drain hose routing for kinks or a low loop that can cause backflow.
- Clean the sump area and remove any debris you can safely reach.
- If the door feels loose or the unit will not run, check the latch alignment.
Common failure points and matching parts
| Symptom | Most likely area | Example part for JDTSS246GS0 |
|---|---|---|
| Standing water | Drain system | Dishwasher drain pump WPW10531320 |
| Slow drain or backflow | Drain hose / routing | Dishwasher drain hose 8269144A |
| Won’t fill or fills slowly | Water inlet | Dishwasher water inlet valve WPW10327249 |
| Won’t start / door pops open | Door latch | Dishwasher door latch WPW10653840 |
| Water at bottom of door | Lower seal | Dishwasher door seal, lower W10909089 |
Why it matters
Drain and leak problems can lead to odors, poor wash results, and water damage under the dishwasher. Catching a restriction early often prevents a pump or motor from working harder than it should.
Last updated: February 2026
Can you buy parts for a dishwasher?
Yes. You can buy replacement parts for your dishwasher, and for the Jenn-Air JDTSS246GS0 we offer common repair and maintenance parts like a door latch, drain pump, and rack adjusters so you can fix leaks, draining problems, or rack issues without replacing the whole appliance.
What parts people replace most often
- Door won’t close or start: dishwasher door latch WPW10653840
- Not draining or leaving water in the tub: dishwasher drain pump WPW10531320
- Poor drying or no heat: element assembly W10703867
- Leaks at the bottom of the door: dishwasher door seal, lower W10909089
- Upper rack height won’t adjust: dishwasher dishrack adjuster WPW10546503
How to choose the right part for JDTSS246GS0
- Match the symptom to the system (drain, fill, heat, door, racks).
- Confirm the part description fits what you see (for example, “door latch” vs “door seal”).
- Compare your old part’s markings and connector style before ordering.
Quick symptom-to-part guide
| Symptom | Most likely area | Example part for JDTSS246GS0 |
|---|---|---|
| Won’t start when door closes | Door switch/latch | WPW10653840 |
| Standing water after cycle | Drain system | WPW10531320 |
| Dishes not drying | Heating circuit | W10703867 |
| Water on floor at toe-kick | Door sealing | W10909089 |
Why it matters
Using model-matched parts helps restore proper wash performance, prevents repeat leaks, and avoids fit issues that can happen with “universal” components.
Last updated: February 2026
Can I replace dishwasher parts myself?
Yes, for the Jenn-Air JDTSS246GS0 dishwasher, we can usually replace many common parts ourselves if we shut off power and water first and work carefully. Rack hardware, door latches, drain hoses, and some seals are typically DIY-friendly; electrical diagnosis and leak tracing take more skill.
Good DIY candidates vs. pro-level repairs
These are the most common “safe to start with” repairs:
- Rack and adjuster hardware (broken wheels, clips, height adjusters)
- Door closing issues (latch not catching, door won’t start)
- Drain path issues (kinked hose, slow drain after cleaning)
- Minor leaks at accessible hoses and clamps
- Basic cleaning and reassembly (filters, spray arm cleaning)
Repairs that are often better for a technician:
- Control and wiring problems (intermittent power, burning smell)
- Persistent leaks from the sump area or under the tub
- Motor, diverter, or heater circuit troubleshooting
Parts we see DIYers replace most often on this model
If your symptom matches, these are common starting points:
| Symptom | Common DIY part to check/replace | What it affects |
|---|---|---|
| Upper rack won’t stay level or adjust | Dishwasher dishrack adjuster WPW10546503 | Rack height and support |
| Door won’t latch or cycle won’t start | Dishwasher door latch WPW10653840 | Door switch engagement and start enable |
| Dishwasher won’t drain or drains slowly | Dishwasher drain pump WPW10531320 | Pump-out performance |
| Leaking at the fill stage or no fill | Dishwasher water inlet valve WPW10327249 | Water entry into the dishwasher |
DIY safety checklist (do this every time)
- Turn off power at the breaker; do not rely on the control panel being “off.”
- Shut off the water supply valve under the sink.
- Protect the floor; keep towels and a shallow pan ready.
- Take photos before removing wires, hoses, or brackets.
- Run a short test cycle after reassembly and watch for leaks.
Why it matters
Dishwashers combine electricity, water, and sharp metal edges. Starting with mechanical, accessible parts helps you avoid misdiagnosis and reduces the chance of leaks or wiring mistakes while still solving many everyday problems.
Last updated: February 2026





