General Information
B1245 Air Mix Potentiometer Open (Low)-Driver
General Information
Component Location
General Description
The Air Mix actuator contains a motor that changes temp door position and a potentiometer that monitors position of temp door. The Air mix actuator (Temperature actuator) regulates the temperature by operating temp door motor. The potentiometer delivers temp door position to the A/C ECU.
DTC Description
The Air conditioner Control Module sets DTC B1245 if Feedback signal of Driver Air mix actuator (Temperature actuator) has been detected open or below 0.1 V for 100 ms.
DTC Detecting Condition
Specification
** Voltage value of Air Mix potentiometer as a function of temp door position.
Diagnostic Circuit Diagram