General Information

B1250 Direction Potentiometer Short (High)-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

Air conditioner Control Module sets DTC B1250 if Feedback signal of Mode Actuator has been detected over 4.9 V for 0.3 seconds

DTC Detecting Condition





Specification

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






Diagnostic Circuit Diagram