mypros+
Error code reference

Midea Washer Error Code C9

The PCB has failed.

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 C9 error code actually means

The C9 code means the washer's main control board has stopped working correctly and can no longer run the machine. Think of it as the computer inside the washer crashing in a way that cannot be reset. The board will need to be replaced before the washer can operate again.

Diagnostic procedure

The full C9 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
Replace the PCBs.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock C9 procedure $9.95

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

Most common causes of C9

Ranked by how often they cause this code
  1. 1Power surge or voltage spike
  2. 2Age-related component failure
  3. 3Moisture or corrosion damage
  4. 4Secondary component failure causing board damage
  5. 5Failed display or interface board

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 C9

What does C9 mean on a Midea washer?
C9 on a Midea washer indicates that the PCB, or printed circuit board, has failed. This is the main control board that manages all electronic functions of the washer. The machine cannot operate normally with a failed PCB, and replacement is required to resolve the error.
Will resetting the washer clear the C9 error code?
No, a simple reset will not clear a C9 error on a Midea washer. Because this code indicates actual PCB hardware failure, unplugging the machine or cycling the power will not resolve the underlying problem. The fault will return immediately or the machine will remain non-functional until the board is replaced.
How much does it cost to fix a C9 error on a Midea washer?
The cost to repair a C9 error depends on whether one or both boards need replacement and whether you use a professional technician or do the work yourself. PCB replacement parts for washers typically range from $50 to $200 or more depending on the specific model, with professional labor adding an additional $100 to $250 in most markets. In some cases, the total repair cost may approach the value of an older machine, so comparing repair cost to replacement cost is worth considering.
Can I fix the C9 error myself on a Midea washer?
Replacing a PCB is a task that some experienced DIYers can handle, but it requires safely disconnecting power, carefully removing the old board, and installing a compatible replacement. If you are not comfortable working with appliance electronics, a qualified technician should perform the repair. There is no software fix or field-level board repair that resolves this error.
Is it safe to use my Midea washer when it shows a C9 error?
You should not attempt to run the washer while it is displaying a C9 error. A failed control board means the machine cannot properly manage water inlet, motor speed, or drain functions, which could result in flooding, incomplete cycles, or further damage to other components. Disconnect power to the unit until the repair is completed.

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

Get Started

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