General Information

Air Conditioner
B1278 Air Mix Potentiometer-TEMP Short (High)-Console - General Information

Component Location





General Description

There are two (2) CONSOLE TEMPERATURE ACTUATOR which is controlled after calculating the three (3) signals from Console temperature control switch, Console Open/Close switch, Front Control panel set temperature.

DTC Description

DTC B1278 sets if Console temperature A Actuator sensor signal is at or over 4.9 V for 0.3 seconds.

DTC Detecting Condition





Specification

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






Diagnostic Circuit Diagram