Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

Temperature control actuator located at heater unit regulates the temperature by the procedure as follows. Signal from control unit adjusts position of temp door by operating temp motor and then temperature will be regulated by the hot/cold air ratio decided by position of temp door

DTC Description

The ECM sets DTC B1245 if there is an open circuit or poor connection of connected part in the air mix potentiometer.

DTC Detecting Condition





Specification

** Voltage value of Air Mix potentiometer as a function of setting temperature






Schematic Diagram