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.
Air conditioner Control Module sets DTC B2447 if Console temp actuator has not been moved to the mode,where air condition control module controls, within 40 seconds.
Item
Detecting Condition
DTC Strategy
Voltage check
Poor contact in harness
Open or short in motor power circuit
Faulty Console temp actuator
Faulty air conditioner control module
Enable Conditions
IG KEY ON
Threshold value
No movement to controlled mode position for 40 seconds
Failsafe
Fixed as current position
Door position
Voltage
COOL
1.18±0.15V
WARM
3.82±0.15V