The A/C Control Module sets DTC B1209 if the Feed Back signal of Intake potentiometer(actuator) has been detected over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor connection of connected part 2. Short to battery in signal(Feedback) circuit 3. Faulty Intake potentiometer(actuator) 4. A/C Control Module |
Enable Conditions |
•
Ignition "ON" | |
Threshold value |
•
Feedback circuit has been detected over 4.9V for 0.3 seconds | |
Failsafe |
•
I Intake potentiometer(actuator) is moved and fixed at FRE position if FRE is selected or REC position if REC is selected. |
