DTC code

B1233: Driver's Air Mix Control Motor Circuit Open

Vehicle-specific published guides for this diagnostic trouble code.

Driver's Air Mix Control Motor Circuit Open

B1233 may mean the climate control unit is not seeing the driver's air mix control motor position circuit correctly.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

B1233 may indicate an open circuit concern in the air mix control motor path for the climate control system.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

B1233 may indicate a climate control unit fault related to the driver’s air mix control motor position feedback circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

B1233 may mean the climate control unit is seeing an abnormal driver-side air mix control motor position signal.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid