B0624moderate severityBody
Mode Door Actuator Circuit
on 2011 Dodge Charger 5.7L V8 Hemi · AWD
What this code means
Malfunction in the HVAC mode door actuator. The mode door directs airflow to floor, dash, or defrost outlets.
Symptoms
- Air only comes from one set of vents
- Cannot switch between floor/dash/defrost
- Defrost mode not available
- Clicking behind dashboard when changing modes
Common causes
- Faulty mode door actuator
- Mode door binding
- Stripped actuator gears
- HVAC control module fault
- Wiring damage
Diagnostic steps
- Listen for actuator when changing mode
- Test actuator with direct power
- Check for mechanical binding
- Inspect actuator gears
- Scan HVAC module
Repair notes
Replace mode door actuator. Ensure mode door moves freely before installing new actuator.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0005
Driver Knee Airbag Deployment Circuit