Do I need a technician for the E24 error?
You usually do not need a technician right away for an E24 error on a Bosch SHE45M06UC dishwasher. E24 points to a drain problem, and many fixes are basic: clearing the sump filter, checking the drain hose routing, and removing a blockage at the sink drain or air gap. Use the SHE45M06UC manual for the model-specific drain and filter access steps.
What E24 means (and what to check first)
E24 is commonly triggered when the dishwasher cannot move water out fast enough. Start with the easiest, most common causes.
- Cancel the cycle and let the unit drain (if it will)
- Remove and clean the sump filter area (food, glass, labels)
- Check the drain hose for kinks, crushing, or a high loop issue
- Clear the sink drain connection or air gap (if your setup has one)
- Verify the disposer inlet plug was removed (new disposer installs)
Quick DIY checklist for the drain path
Work from the dishwasher outward. This prevents replacing parts when the real issue is a clog.
| Drain path area | What to look for | Typical fix |
|---|---|---|
| Sump filter | Debris blocking flow | Clean filter and sump area |
| Drain hose | Kinked, pinched, clogged | Re-route or flush hose |
| Sink/air gap | Grease or food blockage | Clean air gap or drain fitting |
| Drain pump | Hums, rattles, or won’t move water | Inspect impeller; replace pump if needed |
When a part is likely needed
If the drain path is clear and E24 returns, the drain pump or a restriction right at the pump is a common next step.
- Dishwasher drains slowly even with a clear hose
- You hear the pump running but little or no water exits
- The unit drains sometimes, then fails again (intermittent pump)
- You find broken debris near the pump impeller
For this model, the drain pump is the drain pump 00642239.
Why it matters
A dishwasher that cannot drain can leave dirty water in the tub, cause poor cleaning, and repeatedly stop mid-cycle. Fixing the drain path early also helps prevent strain on the drain pump and reduces repeat E24 errors.
For code lookups and symptom matching, we use the Bosch dishwasher error codes reference.
Last updated: January 2026
Are Bosch dishwashers a standard size?
Yes, most Bosch built-in dishwashers, including the Bosch SHE45M06UC, are designed to fit a standard 24-inch-wide opening; Bosch also makes compact 18-inch models, so you always want to confirm the cutout requirements for your exact installation in the SHE45M06UC manual.
What “standard size” means for dishwashers
Most homes in the U.S. are set up for a 24-inch built-in dishwasher. “Standard” usually refers to the cabinet opening and typical appliance footprint, not a single exact measurement.
Common dishwasher size categories:
- Full-size built-in: typically 24 inches wide
- Compact built-in: typically 18 inches wide
- Portable/freestanding: varies more by design
How to confirm your opening will fit
Use these checks before ordering a replacement dishwasher or planning a cabinet change:
- Measure the opening width (side-to-side) at the front and back
- Measure the opening height (floor to underside of countertop)
- Measure the opening depth (front frame to back wall)
- Confirm water line, drain hose, and power locations will not interfere
- Check that the unit can be leveled and the door can open fully
Quick fit checklist (typical ranges)
| Measurement | Most 24-inch built-ins | Most 18-inch compacts |
|---|---|---|
| Opening width | ~24 in | ~18 in |
| Opening height | ~34 to 35 in | ~34 to 35 in |
| Opening depth | ~24 in | ~24 in |
Why it matters
Dishwashers are “standard” only within a size class. If the opening is even slightly off, you can run into problems with leveling, door alignment, or routing the drain hose and water supply.
Related help for Bosch dishwashers
If you are troubleshooting after installation (not fitting, not starting, or showing a code), use Bosch dishwasher error codes to match symptoms to likely causes.
Last updated: January 2026
How can I force my Bosch dishwasher to drain?
To force-drain a Bosch SHE45M06UC dishwasher, we reset the cycle and then run the unit’s drain function so the drain pump can push water out through the drain hose. If it will not drain, a clog or a failing drain pump is the most common cause; use the steps below and confirm the reset method in the SHE45M06UC manual.
Quick steps to force a drain
- Press and hold the Start/Reset control for about 3 seconds to cancel the cycle.
- Close the door fully and wait; the dishwasher typically switches to a drain-out.
- If water remains, repeat the cancel step once more.
- Turn off power at the breaker for 1 minute, restore power, then cancel again.
- If the dishwasher hums but does not move water, check for a blockage in the sump and drain path.
What to check if it still will not drain
Before replacing parts, we check the simple restrictions that stop draining:
- Filter and sump area: Remove and clean the filter; clear debris around the sump.
- Drain hose routing: Make sure the hose is not kinked and has a proper high loop/air gap.
- Garbage disposal inlet: If connected to a disposal, confirm the knockout plug was removed.
- Sink drain/air gap: Clear any blockage that can back up into the dishwasher.
- Pump impeller area: Listen for the drain pump running; grinding or intermittent operation points to a pump issue.
Parts that commonly fix a no-drain problem
If the drain path is clear and the dishwasher still will not drain, these parts are common fixes for this model:
| Symptom | Most likely part | What it affects |
|---|---|---|
| No drain sound at all | Door switch/lock circuit | Dishwasher may cancel but not run drain |
| Hums but little/no water exits | Drain pump | Moves water out to the sink/disposal |
| Drains slowly or intermittently | Drain hose restriction | Limits flow out of the tub |
Relevant parts for Bosch SHE45M06UC:
Why it matters
Standing water can cause odors, poor cleaning, and can trigger Bosch drain-related error behavior. Forcing a drain is a good first step, but clearing the filter and drain path prevents repeat clogs.
For code-based troubleshooting, we use the Bosch dishwasher error codes reference alongside the model’s manual.
Last updated: January 2026
What's the most common problem with a Bosch dishwasher?
On Bosch dishwashers like model SHE45M06UC, the most common service issue we see is a heating problem: the water does not heat correctly, cycles run unusually long, and dishes may come out cool or wet. Start by checking for an error code and confirming the unit is filling and washing normally.
What you’ll typically notice
- Cycle time seems to run far longer than normal
- Dishes are not drying well at the end of the cycle
- Water inside the tub feels lukewarm during operation
- The dishwasher cleans poorly because wash water is not hot enough
- A heater-related error code may appear (model dependent)
Quick checks before replacing parts
- Reset power: turn the breaker off for 1 minute, then back on.
- Confirm hot water supply: run the kitchen hot water until it’s hot, then start the dishwasher.
- Check for error codes: use the steps in the SHE45M06UC manual.
- Inspect filters and spray action: a clogged filter or weak circulation can mimic “no heat” symptoms.
- Look for draining issues: standing water can affect heating and cycle behavior.
Parts that commonly relate to “no heat” symptoms
Heating complaints can be caused by control, sensing, or circulation problems. For this model, these parts are often involved in diagnosis:
| Symptom | Common area to check | Example part for SHE45M06UC |
|---|---|---|
| Long cycle, poor drying | Water heating control logic | Control (not listed in the parts shown here) |
| Weak wash, poor cleaning | Circulation and water movement | Dishwasher recirculation pump assembly 00442548 |
| Odd cycle adjustments | Soil sensing feedback | Sensor 00165279 |
| Not filling well | Water supply into unit | Dishwasher water inlet valve 00607335 |
Why it matters
Bosch dishwashers rely on correct water temperature for cleaning and drying performance. When heating is limited, the dishwasher may extend the cycle to try to reach target temperatures, which looks like it is “running forever.”
For model-specific error code meanings and what they point to, use our Bosch dishwasher error codes reference alongside the SHE45M06UC manual.
Last updated: January 2026





