mypros+
Error code reference

Thermador Range Error Code d:16

WFMC motor control

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:16 error code actually means

Your Thermador range has detected that one of its internal motors got too hot and shut itself off to prevent damage. This usually happens because something is either blocking the motor or forcing it to work harder than it should. The appliance will not operate normally until the root cause is identified and corrected.

Diagnostic procedure

The full d:16 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
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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:16 procedure $9.95

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

Most common causes of d:16

Ranked by how often they cause this code
  1. 1Mechanical binding in the driven assembly
  2. 2Motor overloading from a failing motor
  3. 3Blocked or restricted airflow around the motor
  4. 4Faulty motor control board
  5. 5Defective motor thermal switch

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:16

What does d:16 mean on a Thermador range?
Error code d:16 means the WFMC motor control circuit has detected that the motor reached an unsafe operating temperature and triggered its high-temperature protection switch to shut the motor off. This is a safety mechanism designed to prevent permanent motor damage from overloading or mechanical binding. The range will not resume normal operation until the underlying cause is addressed.
Is it safe to keep using my Thermador range when d:16 is displayed?
You should not attempt to continue operating the range while this fault is active. The error indicates a motor has overheated, and continued use without resolving the cause risks permanent motor damage or, in cases of severe binding, additional mechanical failures. Discontinue use and allow the appliance to cool fully before beginning any inspection.
How much does it cost to repair a Thermador range showing error code d:16?
Repair costs vary considerably depending on the root cause. Cleaning a blocked motor compartment may involve only a service call fee, typically in the range of $75 to $150. Replacing a motor or motor control board on a Thermador range can bring total repair costs to anywhere from $200 to $600 or more, depending on the specific parts required and local labor rates. Getting a diagnostic visit from a qualified technician is the best way to obtain an accurate estimate for your specific situation.
Can I fix d:16 on my Thermador range myself?
Some causes of d:16, such as clearing debris blocking the motor or cleaning grease-clogged ventilation around the motor compartment, can be handled without professional help. However, diagnosing a failing motor, testing the motor control board, or replacing components requires electrical testing knowledge and comfort working with appliance wiring. If you are not experienced with appliance repair, having a qualified technician diagnose the fault is the safer approach.
Will resetting the range clear the d:16 error code?
A power reset by disconnecting the range from its power supply for several minutes may temporarily clear the code, especially if the motor was allowed to cool down completely. However, if the underlying cause, such as mechanical binding, a failing motor, or a faulty control board, is not corrected, the error will return as soon as the motor is operated again and reaches high temperature. A reset alone is not a repair.

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

Get Started

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