B226E
Mode Door Motor Stalled
B226E is an OBD-II diagnostic trouble code meaning: Mode Door Motor Stalled. Common causes: flap jammed due to debris or breakage, wear of motor drive gears. Estimated repair cost: $56–167.
Symptoms
- Cannot change air flow direction
- Blows only in one position (for example, only on the windshield)
- Clicks under the panel when trying to switch modes
- Burning smell from the ventilation (when the engine overheats)
Causes
- Flap jammed due to debris or breakage
- Wear of motor drive gears
- Open circuit or short circuit in the wiring harness
- Damper motor malfunction
- Problems with the HVAC control unit
How to Fix
- Diagnostics with a scanner (checking the damper position readings)
- Visual inspection of the damper mechanism through the service hatches
- Cleaning and lubricating the mechanism (if possible)
- Replacing the motor or the entire damper assembly
- Checking control and power circuits
- Programming a new motor (if necessary)
Related codes
FAQ
What does the B226E code mean?
B226E is an OBD-II diagnostic trouble code that indicates: Mode Door Motor Stalled
What causes a B226E error code?
The most common causes of B226E include: Flap jammed due to debris or breakage; Wear of motor drive gears; Open circuit or short circuit in the wiring harness; Damper motor malfunction.
How do I fix a B226E diagnostic trouble code?
To fix B226E: Diagnostics with a scanner (checking the damper position readings). Visual inspection of the damper mechanism through the service hatches. Cleaning and lubricating the mechanism (if possible). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B226E?
Yes, but get it checked soon
How much does it cost to fix B226E?
The estimated repair cost for B226E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat