The Airconditioner Control Module sets DTC B1250 if the Feed Back signal of Mode Actuator has been detected over 4.9V for 0.3 seconds.
Item | Detecting Condition | Detecting Condition |
DTC Strategy |
•
Voltage check | 1. Short in signal circuit(Feedback signal) 2. Faulty Mode Actuator 3. Faulty Air conditioner Control Module |
Enable Conditions |
•
Ignition ON | |
Threshold value |
•
Mode Actuator sensor signal is at or over 4.9V for 0.3 seconds | |
Failsafe |
•
If the Mode actuator is placed at Vent mode right before fail detection, Actuator is operated and fixed to Vent Mode Postion.
•
In case of the others, Actuator is moved to DEF mode position |
