mypros+
Error code reference

Bosch Dishwasher Error Code Er:14

Overflow level exceeded.

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the Er:14 error code actually means

Your dishwasher detected too much water building up inside and shut itself off to prevent a flood. This usually means water is either coming in when it should not be, or it is not draining away fast enough. A repair technician will need to check the pump, hoses, and the valve that controls water flowing into the machine.

Diagnostic procedure

The full Er:14 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check for faulty/blocked pump, hose, or inlet valve; run test P9.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Er:14 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of Er:14

Ranked by how often they cause this code
  1. 1Blocked or faulty drain pump
  2. 2Kinked or clogged drain hose
  3. 3Faulty inlet valve not closing
  4. 4Water level sensor malfunction
  5. 5Drain hose installed at incorrect height

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about Er:14

What does Er:14 mean on a Bosch dishwasher?
Er:14 means the dishwasher has detected a water level that exceeds the safe overflow threshold. The control board shuts down the wash cycle automatically to prevent flooding. This fault typically points to a problem with the drain pump, drain hose, or inlet valve. Diagnostic test P9 can be run to help isolate the faulty component.
Is it safe to use my Bosch dishwasher when Er:14 is showing?
No, you should not run the dishwasher while Er:14 is active. The code indicates a water overflow risk, and running the machine without resolving the underlying fault could result in water damage to your floor, cabinetry, or surrounding appliances. Leave the unit off until the cause has been diagnosed and repaired.
How much does it cost to repair a Bosch dishwasher with an Er:14 error?
Repair costs vary depending on the faulty component. A drain hose replacement or a simple pump filter cleaning may cost relatively little, generally in the range of $20 to $80 for parts if self-repairing. A replacement drain pump or inlet valve, including labor from a technician, typically ranges from $150 to $350 depending on the specific model and local labor rates.
How do I fix Er:14 on a Bosch dishwasher?
Start by inspecting the drain hose for kinks, clogs, or improper installation height. Next, check the drain pump filter for debris and confirm the pump operates during the drain cycle. If the hose and pump appear normal, test the inlet valve to ensure it closes fully when de-energized. Running Bosch diagnostic test P9 will help confirm which component is causing the overflow condition.
Will resetting my Bosch dishwasher clear the Er:14 code?
A reset may clear the code temporarily, but it will not fix the underlying problem. If the drain pump is blocked, the inlet valve is faulty, or the hose is improperly routed, the overflow condition will recur and the code will return. The root cause must be identified and corrected for the fault to stay cleared.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass