Bosch 800 Series Dishwasher: Faults & Codes
On the Bosch 800 Series dishwasher, the E24 drain error — a clogged drain pump or kinked hose — is the fault we see most. This guide walks the shared models, the ranked failures, the full code list, and the maintenance that keeps the CrystalDry system healthy.
Models covered#
The 800 Series dishwasher ran from 2019 to 2026 and shares one parts catalog across six variants:
- SHPM88Z75N
- SHPM88Z55N
- SHP878ZD5N
- SHP878ZP5N
- SHPM78Z55N
- SHV878ZD3N
Same-prefix models not listed here use the same tub, pump, and control board, so the guidance still holds.
Specifications#
| Spec | Detail |
|---|---|
| Type | Built-in dishwasher |
| Model years | 2019–2026 |
| Capacity | 16 place settings |
| Sound level | 42 dBA |
| Drying | CrystalDry with Zeolite |
| Extras | PrecisionWash, MyWay third rack, Home Connect Wi-Fi, InfoLight |
Do You Have the Right Tools?
Water pressure gauge ($60), spray arm tester, float switch multimeter ($85), and drain inspection camera. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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Where the 800 Series fails#
- E24 drain error — 28%. A clogged drain pump or a kinked drain hose.
- CrystalDry zeolite container cracks or loses effectiveness — 15%. Typically after 3–4 years.
- E15 leak-sensor trips — 12%. From door-gasket wear or a failing sump seal.
- Control-board failure — 10%. The touch panel goes unresponsive.
- Circulation-pump bearing noise — 8%. Develops after heavy use.
Error codes#
Every code below links to a full walkthrough:
- Error E24 — click for full diagnosis and fix
- Error E15 — click for full diagnosis and fix
- Error E09 — click for full diagnosis and fix
- Error E22 — click for full diagnosis and fix
- Error E01 — click for full diagnosis and fix
- Error E04 — click for full diagnosis and fix
If a different code shows up, unplug the unit or flip the breaker for 60 seconds, then restore power. Transient faults clear; a persistent one needs a technician.
Safety First — Know the Risks
Live 120V wiring in a wet environment is one of the most dangerous DIY scenarios. Water + electricity = serious shock risk. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Recall status#
The 800 Series dishwasher has no active recalls as of 2026-05-28. Since a recall can be posted at any time, check your model number at the Consumer Product Safety Commission — cpsc.gov — from time to time, or subscribe to their alerts.
Worth repairing?#
The 800 Series is worth fixing for nearly every fault; the one exception is a simultaneous control-board and circulation-pump failure. A CrystalDry zeolite swap is cost-effective given the 5-plus years of life usually left. Apply the usual threshold: under 10 years and a repair below 50% of a new unit favors repair; past 10 years, replace once the last two to three years of repairs exceed 40% of replacement cost.
The Real Cost of DIY
Average DIY attempt: $150-400 in tools you may use once, plus the risk of further damage. Our diagnostic visit costs $0 — we find the problem and give you an honest quote.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Maintenance#
- Run a vinegar rinse monthly to keep mineral scale out of the CrystalDry system.
- Clean the triple filter — mesh, microfilter, and flat fine filter — every 2 weeks.
- Inspect the door gasket quarterly for food debris and mineral deposits.
- Clear the spray-arm nozzles monthly with a toothpick.
- Leave the door slightly ajar after a cycle to keep gasket mold from forming.
Common questions#
What share do the top faults represent? The E24 drain error and the CrystalDry zeolite issue together make up roughly 43% of service calls.
How long does it last? Expect 10–13 years of normal use; the frequent E24 fault is repairable and not a life-shortening flaw.
Don't Void Your Warranty
Opening your appliance yourself may void the manufacturer warranty. Our repair comes with a 90-day guarantee, and we document everything for warranty compliance.
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Reading the top faults#
The E24 drain error is the one to diagnose carefully: before assuming the pump has failed, confirm the drain hose is not kinked behind the cabinet and that the pump housing is clear of glass and food, since a true pump replacement is only warranted once those are ruled out. CrystalDry wear is different in kind — the zeolite mineral gradually loses its moisture-absorbing punch over a few years, so drying fades rather than fails outright, and a container swap restores it. The one combination that tips toward replacement is a control-board failure alongside a worn circulation pump, because paying for both at once approaches the cost of a new machine. Everything else on this list is a straightforward, cost-effective fix.
Book service#
We carry common Bosch dishwasher parts on the truck, so most 800 Series repairs are done in one visit with an upfront quote. Book at /book before work begins.
Appliance Repair Technician · 8 years experience
Experienced technician with 8 years specializing in dishwasher repairs and European appliance brands including Bosch and Thermador.


