General Information

B1249 Direction Potentiometer Open (Low)-Driver

General Information

Component Location





General Description

The Mode Control actuator is mounted on the AC/heater box. It adjusts position of the mode door by operating the motor. Pressing mode select switch makes the mode control actuator shift in order of vent-> B/L -> floor -> mix.

DTC Description

The Air conditioner Control Module sets DTC B1249 if Feedback signal of Mode Actuator has been detected below 0.1 V for 100ms.

DTC Detecting Condition





Specification

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






Diagnostic Circuit Diagram