DTC B1284-11: Direction Potentiometer Short (High) - AUTO Defog: General Description

While controlling the temperature and mode (direction of wind) set by driver, if the humidity is higher than certain level, A/C control module automatically controls auto defogging mode. A/C control module changes to go back to the previous driver set mode, if the humidity is decreased.

A/C control module automatically controls Intake actuator, A/C, defogger actuator, blower motor RPM, mode actuator in accordance with the amount of humidity on the front glass