Do I need a technician for the E24 error?
You do not always need a technician for an E24 error on a Bosch dishwasher like model SHX6AP05UC; E24 usually points to a drain problem that can be caused by a simple blockage in the filter, sump, drain hose, or sink drain connection. Start with safe, basic checks from the SHX6AP05UC owner's manual.
What to check first (safe DIY steps)
- Cancel the cycle and let the unit try to drain again (many Bosch models will run the drain pump briefly).
- Remove and clean the bottom filter area; clear food debris and labels.
- Check the air gap (if you have one) and the garbage disposal inlet for clogs.
- Inspect the drain hose for kinks, crushing, or a high loop that fell down.
- Make sure the sink drain is not backing up (run the faucet and watch how fast it drains).
When a technician is the right call
We recommend a qualified service technician when any of these are true:
- Water remains in the tub after you clean the filter and confirm the sink drain is clear.
- You hear the drain pump humming but water does not move.
- The dishwasher drains slowly and the error returns every cycle.
- You see leaking, burning smell, or tripped breaker during drain attempts.
Parts that commonly relate to E24 symptoms
If the drain path is clear but the dishwasher still will not drain, these model-compatible parts are common suspects:
| Symptom | Likely area | Example part for SHX6AP05UC |
|---|---|---|
| Hums but no drain flow | Drain pump or pump cover | Dishwasher drain pump 00611332 or dishwasher drain pump lid 00611322 |
| Drains sometimes, then stops | Drain hose restriction | Dishwasher drain hose 00668108 |
Why it matters
E24 is a drain-system protection alert; fixing the restriction quickly helps prevent standing water, odor, and rewash cycles, and it reduces strain on the drain pump.
Last updated: January 2026
Which Bosch dishwasher is the highest rated?
Bosch ratings change year to year, but the models most often ranked at the top are typically from the 800 Series and Benchmark Series. For your Bosch SHX6AP05UC dishwasher, use the SHX6AP05UC owner's manual to compare features (noise level, drying system, rack design) against current Bosch lineups.
What “highest rated” usually means
Most “best Bosch dishwasher” lists score models on a few consistent factors:
- Quiet operation (lower dBA is better)
- Cleaning performance (spray coverage, filtration, soil sensing)
- Drying performance (condensation drying, rinse aid use)
- Rack flexibility (third rack, adjustable tines)
- Reliability and service support
How to compare your SHX6AP05UC to newer top-rated Bosch models
Your SHX6AP05UC is part of the SHX6AP platform shown in the use and care manual, so the best comparison is feature-to-feature rather than name-to-name.
| Comparison item | What to check | Why it matters |
|---|---|---|
| Noise rating (dBA) | Spec label or manual specs | Lower dBA is a common reason models rank “best” |
| Drying method | Rinse aid requirement, condensation drying notes | Impacts plastics drying and overall results |
| Rack system | Upper rack adjustability, tine rows, basket layout | Determines capacity and loading ease |
| Cycles/options | Heavy, Auto, Quick, sanitize-type options | Affects cleaning results and cycle time |
Quick tips to get “top-rated” performance from the dishwasher you already own
Even a premium Bosch dishwasher can underperform if setup and maintenance are off.
- Use rinse aid consistently to improve drying and reduce spotting
- Clean the filter area regularly and remove debris that can restrict water flow
- Load so spray arms spin freely; avoid blocking the detergent dispenser
- Run hot water at the sink before starting to improve wash temperature
- If you see error behavior, use the Bosch dishwasher error codes guide to narrow the cause
Why it matters
“Highest rated” usually reflects a mix of quietness, drying, and rack design, not just cleaning. Comparing those specific features helps you decide whether upgrading from SHX6AP05UC is worth it.
Last updated: January 2026
What is the most common problem with a Bosch dishwasher?
The most common Bosch dishwasher problems are draining complaints (standing water) and drying complaints (dishes still wet). On the Bosch SHX6AP05UC, these issues are often tied to a blocked drain path (filter, hose, pump area) or normal condensation-drying behavior plus low rinse aid; the SHX6AP05UC owner's manual troubleshooting section covers both.
What we see most often (and what to check first)
- Not draining or water left in the bottom: check for food debris, a kinked/blocked drain hose, or an obstruction at the pump area.
- Not drying well: confirm the rinse aid dispenser is filled and load plastics correctly (plastics and nonstick items dry worse by design).
- Not filling: verify the water supply is on and the home water supply is not restricted.
- Leaks: look for excess suds, a door seal pulled out of its track, or a blocked vent.
- Won’t start: make sure the door is fully latched, power is on, and delay start or child lock is not enabled.
Quick symptom-to-likely-cause guide
| Symptom | Most common cause | What to do next |
|---|---|---|
| Standing water after cycle | Drain hose obstruction or drain path blockage | Inspect hose routing and clear debris; consider the dishwasher not draining video |
| Dishes wet at end | Empty rinse aid, cycle choice, plastics | Fill rinse aid, use a cycle with drying, improve loading |
| Dishwasher not filling | Water supply restriction or supply off | Confirm shutoff valve is open; check inlet screen |
| Odor | Food debris, residual water, drain restriction | Clean filter area and run maintenance cleaning |
Parts that commonly relate to these problems
If checks point to a failed component, these model-matched parts are common fixes:
- Dishwasher drain pump 00611332 (drain problems, humming but not pumping)
- Dishwasher drain hose 00668108 (restricted, kinked, or damaged drain line)
- Dishwasher water inlet valve 00622058 (no fill or weak fill)
- Dishwasher door seal 00645141 (leaks at the door perimeter)
Why it matters
Drain and dry complaints are the most common because they are affected by loading, rinse aid use, and small obstructions. Fixing the root cause prevents odors, poor cleaning, and repeat cycle interruptions.
Last updated: January 2026





