Operation CHARM: Car repair manuals for everyone.

General Information





Component Locations





General Description

The mode control actuator is mounted at the heater control unit. The mode control actuator consists of a motor and a feedback potentiometer. 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 B1249 if Feedback signal of Mode Actuator has been detected below 0.1V for 0.3 100 ms.

DTC Detecting Condition





Specification

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






Diagnostic Circuit Diagram