General Information

Air Conditioner
B1249 Direction Potentiometer Open (Low)-Driver - General Information

Component Location





General Description

The mode control actuator mounted on heater unit adjusts position of mode door by operating Direction Motor based on signal of A/C control unit. Pressing mode select switch makes the mode control actuator shift in order of vent-> B/L -> floor -> mix.

DTC Description

DTC B1249 sets if the Mode Actuator Sensor signal is at or below 0.1V for 0.3 seconds.

DTC Detecting Condition





Specification

** Voltage value of potentiometer as a function of mode door position.






Diagnostic Circuit Diagram