Bosch
SHX78DM**
Dishwasher
Bosch SHX78DM** — Error Code E22
Bosch SHX78DM** error code E22: Filter blocked — clean filter.
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Last updated:
Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.
Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
Looking for the full diagnosis and repair guide? View complete Bosch Dishwasher error code E22 guide →
Repair guidance: the symptoms and steps below come from the canonical Bosch Dishwasher E22 guide and apply to SHX78DM** unless your manual says otherwise.
Symptoms on SHX78DM**
- ⚠️ Cycle won't start
- ⚠️ Error code on display
- ⚠️ Door won't latch
How to Fix Error E22 on SHX78DM**
- 1 Unplug the dishwasher for 60 seconds then plug back in — this resets the control board and clears many temporary faults
- 2 Check door seal for debris or warping preventing full closure
- 3 Test the door latch mechanism — if it clicks but machine won't start, the switch is faulty
- 4 Replace the door lock assembly ($25–$80 part, 15–30 min DIY)
- 5 If the error persists after basic troubleshooting, contact a qualified appliance technician
🛠️ You'll need: Screwdriver set, Bucket, Wet/dry vacuum
· Time: 20–45 min
Questions People Also Ask for Error E22
What does Bosch Dishwasher error code E22 mean? ▼
Error code E22 on a Bosch Dishwasher means: Filter blocked — clean filter. The appliance detected this condition and has stopped or limited operation to prevent further damage.
How do I fix Bosch Dishwasher error code E22? ▼
First, unplug the dishwasher for 60 seconds to reset the control board. If error E22 returns, the root cause (filter blocked — clean filter) needs to be addressed — check connections, filters, and hoses before calling a technician.
Is it safe to use my Bosch Dishwasher with error code E22? ▼
It depends on the cause. Most E22 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.