The Air conditioner Control Module sets DTC B1250 when feedback signal of mode actuator has been detected over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring the Voltage | 1. Short to battery in signal(Feedback) circuit 2. Open in ground circuit 3. Faulty mode actuator 4. Faulty A/C control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Feedback signal of mode actuator has been detected 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 |