The A/C Control Module sets DTC B2406 if Driver air mix actuator has not been moved to the mode,where air condition control module controls, within 20 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor contact in harness 2. Open or short in motor power circuit 3. Faulty Driver Air Mix actuator 4. Faulty A/C Control Module |
Enable Conditions |
•
Ignition "ON" | |
Threshold value |
•
No movement to controlled mode position for 20 seconds | |
Failsafe |
•
Fixed as current position |
