Error Code: E0106 Difficulty: Hard
Problem: Door sensor circuit fault/error.
How to Fix E0106 Error (Step-by-Step)
- Disconnect the dishwasher from power by turning off the circuit breaker and shut off the water supply valve under the sink.
- Gently slide the dishwasher out from under the counter. You may need to first remove mounting screws that secure it to the countertop.
- Carefully lay the dishwasher on its back onto a soft towel or blanket to protect your floor. Remove the lower access panel to expose the components underneath.
- Locate the heating pump assembly. It is a large component with multiple hoses and electrical wires connected. Take a photo of the connections for reference before proceeding.
- Place a shallow pan and towels nearby to catch any remaining water. Carefully disconnect the wiring harnesses and release the hose clamps to remove the hoses from the old pump.
- Unfasten the screws or tabs holding the old heating pump in place and remove it from the dishwasher.
- Position the new heating pump and secure it with its mounting hardware. Reconnect all hoses and wiring harnesses, ensuring all connections are tight and secure.
- Re-install the lower access panel, carefully set the dishwasher upright, and slide it back into position. Reconnect the water supply, turn the power back on at the breaker, and run a test cycle to ensure the repair was successful.
Recommended Parts to Check
No exact official OEM part number is listed here because the correct Bosch dishwasher part can vary by complete model number. These are targeted part-category searches, not universal fit claims.
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Bosch dishwasher water inlet valveCommon replacement category: Water inlet valveFit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying.Confidence: Medium
This category can be relevant for fill and water-supply faults after the tap, hose, and inlet screen are checked. -
Bosch dishwasher drain pumpCommon replacement category: Drain pumpFit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying.Confidence: Medium
This category can be relevant for drain and standing-water symptoms after the filter, sump, and hose are checked. -
Bosch dishwasher circulation pumpCommon replacement category: Circulation pump / wash motorFit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying.Confidence: Medium
This category can be relevant for wash, spray-arm, and circulation symptoms after filters and spray arms are checked.
Before ordering: match the part to the complete Bosch dishwasher model number on the appliance tag.
What to Check Next on This Bosch Dishwasher
Bosch dishwasher symptom: Use the symbol or code as a starting point, then match the repair path to what the dishwasher is actually doing.
- Confirm whether the display is a normal cycle/status symbol or a recurring fault that stops operation.
- Check water supply, filter, sump, spray arms, drain path, and door latch before replacing electronic parts.
- If the same problem returns after basic checks, inspect the matching sensor, pump, heater, wiring, or control path based on the symptom.
If the symptom returns after these checks, use the full Bosch model number from the door tag before ordering any part. The same display message can point to different parts depending on the exact model and what the dishwasher does during fill, wash, drain, or dry.
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
More options (for a better recommendation)
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When It’s Better to Replace Than Repair
Dishwasher repairs can add up quickly when the pump, control, heater, or leak-related parts fail.
Confirm cabinet width, water line, drain routing, electrical connection, and panel style before ordering.
For repair parts, verify exact fit with the full dishwasher model number before buying; these links are general replacement-appliance shopping options.
- [OK]Drain pump or circulation pump failure
- [OK]Leaking tub, door, or float-switch issues
- [OK]Heater or control failures on an older unit
- [OK]Repeated poor washing or drying performance
Recommended Dishwasher Replacement Options
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Bosch error codes: Bosch Error Codes


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