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. then temperature will be regulated by the hot/cold air ratio decided by position of temp door

DTC Description

The ECM sets DTC B2406 if the air mix actuator dosen’t move to intended position within 40sec (In this case, ECM try to move temp door for 2sec. 3 times, every 20 sec. before setting DTC)

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

Monitor Strategy Description

● Voltage check

● Poor connection of connected part

● Open circuit in harness

● Short circuit in harness

● Faulty DR Air Mix potentiometer

● Fault A/C Control Unit

Threshold value

●< 0.1V

Detecting time

● 0.3sec

FAIL SAFE

Specification
Schematic Diagram
Яндекс.Метрика