mypros+
Error code reference

Bosch Washer Error Code d:11

Voltage too low

Bosch codesBosch washer codes
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 d:11 error code actually means

Your Bosch washer has detected that the voltage powering the motor is too low, which has caused the machine to stop as a precaution. This is usually caused by a faulty motor control board inside the washer, though a weak power supply in your home can also contribute. A technician will need to run a diagnostic test and likely replace an internal electronic component to get the machine running again.

Diagnostic procedure

The full d:11 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
Run test P4; replace faulty motor control.
Unlock with pass
Unlock with pass
Unlock with pass
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock d:11 procedure $9.95

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

Most common causes of d:11

Ranked by how often they cause this code
  1. 1Faulty motor control board
  2. 2Low incoming supply voltage
  3. 3Loose or corroded wiring connections
  4. 4Damaged wiring harness
  5. 5Faulty drive motor

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 d:11

What does d:11 mean on a Bosch washer?
Error code d:11 on a Bosch washer means the motor control unit has detected a voltage level that is too low for safe motor operation. The washer stops the cycle automatically to prevent damage. This fault points to a problem with the motor control board, the incoming power supply, or the wiring between them. Diagnostic test P4 is used to confirm whether the motor control board is at fault.
Will resetting my Bosch washer clear the d:11 error code?
A reset may temporarily clear the d:11 code and allow the washer to attempt another cycle, but if the underlying cause is a failing motor control board or wiring issue, the error will return. Resetting does not fix the root problem. The fault should be properly diagnosed using test P4 before relying on the machine for normal use.
How much does it cost to repair a Bosch washer with error code d:11?
Repair costs depend on whether the issue is a wiring problem or requires a motor control board replacement. Wiring repairs may fall in the range of $75 to $150 for a service call and labor. Motor control board replacement, including parts and labor, typically runs between $200 and $400 depending on the specific model and local labor rates.
Can I fix error code d:11 on my Bosch washer myself?
Some basic checks, such as verifying that the outlet is supplying proper voltage and inspecting visible wiring connections, can be done without special tools. However, running the required P4 diagnostic test and replacing the motor control board involves working with internal electronics and requires disassembly of the machine. Most homeowners will want a qualified technician to handle this repair.
Is it safe to use my Bosch washer when it shows error d:11?
It is not recommended to continue using the washer while d:11 is active. The code indicates the motor control system is not operating within normal voltage parameters, and running the machine in this state risks further damage to the motor control board or drive motor. The washer should be diagnosed and repaired before resuming use.

Related Bosch washer error codes

All Bosch washer codes

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

Get Started

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