Airconditioner Control Module sets DTC B1209 if the Feed Back signal of Intake Actuator has been detected over 4.9V for 0.1 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Short to battery in signal(Feedback) circuit 2. Open in ground circuit 3. Faulty Intake Actuator 4. Faulty Air Conditioner Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Feedback signal has been detected over 4.9V for 0.1 seconds | |
Failsafe |
•
Intake Actuator is moved and fixed at FRE position if FRE is selected or REC position if REC is selected. |
