DTC B1610 AIRMIX Door Actuator Potentiometer Circuit Open (Driver's): Trouble Symptom

Temperature cannot be adjusted.
Temperature of the driver's side cannot be adjusted for model with left/right independent air conditioner.
DTC "B1610" Open circuit in air mix door actuator - potentiometer (driver's) was detected.
DTC "26" Open circuit in air mix door actuator - potentiometer (driver's) was detected.