Bosch Dishwasher error code
Bosch Dishwasher Error WATER-TAP-SYMBOL-3
Problem with the water supply.
Problem with the water supply.
Try these first
Start here before buying a part or taking the appliance apart.
- 1Turn off the power to the dishwasher at
Turn off the power to the dishwasher at the circuit breaker and shut off the water supply valve, which is typically located under the sink.
- 2Check the water supply hose for any kinks
Check the water supply hose for any kinks or bends that could be restricting water flow. Straighten the hose if necessary.
- 3Disconnect the water supply hose from the dishwasher's
Disconnect the water supply hose from the dishwasher's inlet valve. Place a towel underneath to catch any residual water. Check the small filter screen inside the inlet valve for any debris or sediment and clean it with a small brush if it's clogged.
A quick explanation
What does WATER-TAP-SYMBOL-3 mean?
Problem with the water supply.
The answer you came for
How to fix Bosch dishwasher error WATER-TAP-SYMBOL-3
Start with the safest checks and work from simple to technical.
- 1
Turn off the power to the dishwasher at
Turn off the power to the dishwasher at the circuit breaker and shut off the water supply valve, which is typically located under the sink.
- 2
Check the water supply hose for any kinks
Check the water supply hose for any kinks or bends that could be restricting water flow. Straighten the hose if necessary.
- 3
Disconnect the water supply hose from the dishwasher's
Disconnect the water supply hose from the dishwasher's inlet valve. Place a towel underneath to catch any residual water. Check the small filter screen inside the inlet valve for any debris or sediment and clean it with a small brush if it's clogged.
- 4
If the hose and filter are clear, the
If the hose and filter are clear, the water inlet valve is likely faulty. To replace it, first remove the bottom front access panel (kick plate) of the dishwasher, which is usually held by two screws.
- 5
Locate the water inlet valve, typically on the
Locate the water inlet valve, typically on the front left side. Disconnect the two wires attached to the valve, the main water supply line, and the hose that leads into the dishwasher tub. You may need pliers to loosen the hose clamp.
- 6
Install the new water inlet valve by connecting
Install the new water inlet valve by connecting the wires, the water supply line, and the internal hose in the reverse order you removed them. Ensure all connections are secure to prevent leaks.
- 7
Re-install the front access panel, turn the water
Re-install the front access panel, turn the water supply back on, and restore power at the circuit breaker. Run a short wash cycle to test the dishwasher and check for any leaks around the new valve.
- 8
Turn the appliance off, wait about 2 minutes,
Turn the appliance off, wait about 2 minutes, then turn it back on.
- 9
Bosch dishwasher water inlet valve Common replacement category
Bosch dishwasher water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for fill and water-supply faults after the tap, hose, and inlet screen are checked. Search Amazon for Bosch dishwasher water inlet valve
- 10
Bosch dishwasher drain pump Common replacement category
Bosch dishwasher drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for drain and standing-water symptoms after the filter, sump, and hose are checked. Search Amazon for Bosch dishwasher drain pump
- 11
Bosch dishwasher circulation pump Common replacement category
Bosch dishwasher circulation pump Common replacement category: Circulation pump / wash motor Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for wash, spray-arm, and circulation symptoms after filters and spray arms are checked. Search Amazon for Bosch dishwasher circulation pump
Read the additional checks from the current guide
How to Fix WATER TAP SYMBOL Error (Step-by-Step) Turn off the power to the dishwasher at the circuit breaker and shut off the water supply valve, which is typically located under the sink.Check the water supply hose for any kinks or bends that could be restricting water flow. Straighten the hose if necessary.Disconnect the water supply hose from the dishwasher's inlet valve. Place a towel underneath to catch any residual water. Check the small filter screen inside the inlet valve for any debris or sediment and clean it with a small brush if it's clogged.If the hose and filter are clear, the water inlet valve is likely faulty. To replace it, first remove the bottom front access panel (kick plate) of the dishwasher, which is usually held by two screws.Locate the water inlet valve, typically on the front left side. Disconnect the two wires attached to the valve, the main water supply line, and the hose that leads into the dishwasher tub. You may need pliers to loosen the hose clamp.Install the new water inlet valve by connecting the wires, the water supply line, and the internal hose in the reverse order you removed them. Ensure all connections are secure to prevent leaks.Re-install the front access panel, turn the water supply back on, and restore power at the circuit breaker. Run a short wash cycle to test the dishwasher and check for any leaks around the new valve.Turn the appliance off, wait about 2 minutes, then turn it back on. Parts Availability Note: For this Electrolux/Frigidaire error code, exact OEM part numbers can vary by model revision and serial range. We’ve listed the most likely component(s), but confirm compatibility using your full model number before ordering. If no exact SKU is shown, use this guide for diagnosis first, then verify the matching OEM part on RepairClinic or PartSelect. 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. Bosch dishwasher water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for fill and water-supply faults after the tap, hose, and inlet screen are checked. Search Amazon for Bosch dishwasher water inlet valve Bosch dishwasher drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for drain and standing-water symptoms after the filter, sump, and hose are checked. Search Amazon for Bosch dishwasher drain pump Bosch dishwasher circulation pump Common replacement category: Circulation pump / wash motor Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for wash, spray-arm, and circulation symptoms after filters and spray arms are checked. Search Amazon for Bosch dishwasher circulation pump Before ordering: match the part to the complete Bosch dishwasher model number on the appliance tag. Still Not Working? If the replacement part didn't fix the issue, you may have a wiring problem or main board failure.
Recommended part
Recommended part for this error code
No replacement part recommended for this code
The researched guidance for Bosch Dishwasher error WATER-TAP-SYMBOL-3 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.
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Safety first
Disconnect power before opening panels or touching internal parts.
When to stop
- Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
- Do not perform live-voltage testing unless you are trained and equipped for it.
- Use the exact model manual or service information before replacing electronic controls.
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