Can I still use my appliance with an E22 error?
We do not recommend running your Bosch dishwasher model SHE3AR52UC with an E22 error because this code commonly points to a drain or filter restriction; continuing to run cycles can leave dirty water in the tub and strain the drain system. Use the steps in the SHE3AR52UC manual to clear the cause first.
What E22 usually means on a Bosch dishwasher
E22 is most often tied to restricted water flow through the filter area or a drain problem that prevents proper draining.
Common causes to check first:
- Filter area clogged with food debris or labels
- Standing water in the sump that indicates slow draining
- Drain hose kinked, pinched, or partially blocked
- Drain pump obstruction (glass, bone fragments) or a weak pump
- Control sensing a drain performance issue after repeated slow drains
Safe, practical steps before you run another cycle
Turn off power to the dishwasher at the breaker before accessing internal components.
- Remove and clean the filters and the sump area.
- Check for standing water; bail out excess water if needed.
- Inspect the drain hose routing for kinks and ensure it is not crushed behind the unit.
- If the dishwasher still will not drain, inspect the drain pump area for debris.
- If you find the pump is noisy, jammed, or not moving water, replacement is a common fix.
Helpful parts for drain-related E22 symptoms on this model:
- Drain pump 00611332 (draining, pump-out performance)
- Dishwasher drain hose 00668108 (kinks, splits, internal blockage)
Quick decision guide
| What you see | What it points to | What to do next |
|---|---|---|
| Water left in bottom after cycle | Slow/no drain | Clean filters and check hose routing |
| Humming but no draining | Pump jam or obstruction | Check pump area; consider pump replacement |
| Drains sometimes, then E22 returns | Partial blockage or weak pump | Recheck hose and sump; test pump performance |
Why it matters
A dishwasher that cannot drain correctly can redeposit soil on dishes, cause odors, and keep the circulation system working against restricted flow. Clearing the restriction early helps protect the drain pump and keeps cycle performance consistent.
Related help: Bosch dishwasher error codes
Last updated: January 2026
What is the most common problem with a Bosch dishwasher?
The most common Bosch dishwasher problem is a drain-related issue: standing water, slow draining, or a cycle that stops because the unit cannot pump water out. On the Bosch SHE3AR52UC, the fastest wins are cleaning the filter area, checking the drain path, and then testing drain components if symptoms continue (see the SHE3AR52UC manual).
Most common symptoms we see
- Water left in the bottom after the cycle
- Humming sound but no draining
- Intermittent stopping mid-cycle
- Poor cleaning from low water circulation after a partial drain
- Musty odor from trapped debris
Quick checks before replacing parts
- Cancel and drain: Run a cancel/drain function to see if the pump activates.
- Clean the filter area: Remove and rinse the filter(s); clear glass, labels, and food debris from the sump.
- Check the drain hose routing: Look for kinks, crushing, or a low loop that can cause backflow.
- Inspect the sink drain/disposer connection: Clear the dishwasher inlet at the disposer or tailpiece.
- Confirm the door is latching: A weak latch can interrupt operation and mimic other failures.
Parts that commonly fix drain and fill complaints
If the basic checks do not restore normal operation, these are the most common repair paths for this model.
| Problem you notice | Most likely area | Example part for SHE3AR52UC |
|---|---|---|
| Won’t drain, water remains | Drain pump or blockage | Drain pump 00611332 |
| Leaks or slow drain, backflow | Drain hose routing or restriction | Dishwasher drain hose 00668108 |
| Random filling or overfilling symptoms | Water inlet valve | Dishwasher water inlet valve 00622058 |
Why it matters
Drain problems do more than leave water behind; they can reduce wash performance, increase odors, and trigger cycle interruptions. Fixing the drain path early also helps protect the circulation system and keeps cycle times more consistent.
Helpful DIY reference
- Use Bosch dishwasher error codes to match any displayed code to the most likely drain, fill, or control issue.
Last updated: January 2026
How do I find the model number on my SHE3AR52UC?
For your Bosch dishwasher, the model number is printed on the appliance’s rating label, most often on the inner edge of the door or the door frame. Use the full model number (SHE3AR52UC) when looking up parts and manuals for an exact match.
Where to look on the dishwasher
Check these common rating-label locations first:
- Open the door and look along the left or right inner door edge
- Check the door frame around the tub opening (top or sides)
- Look near the latch area on the inner door
- If you do not see it, scan the perimeter of the tub opening for a small sticker or metal plate
What to write down (and why)
Record the model number exactly as shown, plus any additional identifiers on the label.
| Label item | Example | Why it matters |
|---|---|---|
| Model number | SHE3AR52UC | Ensures correct diagrams, parts, and fit |
| FD number (factory date) | FD (varies) | Helps match the correct production version |
| Serial number | SN (varies) | Useful for service history and identification |
Tips to avoid ordering the wrong part
- Copy letters and numbers exactly; do not add spaces
- Include any suffixes or version numbers shown on the label
- Use the model number when selecting parts like the dishwasher water inlet valve 00622058 or dishwasher electronic control board 00705306
Why it matters
Bosch dishwashers can have multiple production versions under a similar name. Using the exact model number from the rating label helps us match the correct dishwasher parts, installation information, and troubleshooting steps in the SHE3AR52UC owner’s manual.
Last updated: March 2026





