Component Location
General Description

The mode control actuator mounted on heater unit adjusts position of mode door by generating Direction Motor in accordance with signal of A/C control unit. Pressing mode select switch makes the mode control actuator shift in order of vent→ B/L → floor → mix.

DTC Description

The ECM sets DTC B1250 if there is a short to power harness in the Direction potentiometer.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

Monitor Strategy Description

● Voltage check

● Short circuit in harness

● Faulty DR Direction potentiometer

Threshold value

●＞4.9V

Detecting time

● 0.3sec

FAIL SAFE

●fix vent position

Specification
Schematic Diagram
Яндекс.Метрика