General Information

Air Conditioner
B1204 Air Mix Potentiometer Open (Low)-Passenger - General Information

Component Location





General Description

The air mix actuator(Temperature Actuator) is located at heater unit. It contains a motor that changes temp door position and a potentiometer that monitors the position of the temp door. The Air Conditioning Control Unit controls the temperature by commanding the temp door motor to move.

DTC Description

The Airconditioner Control Module sets DTC B1204 if the Feed Back signal of Passenger Air mix actuator(Temperature actuator) has been detected open or below 0.1V for 0.3 seconds.

DTC Detecting Condition





Specification

** Voltage value of Air Mix potentiometer as a function of temp door position.






Diagnostic Circuit Diagram