Active Grille Air Shutter B Control Circuit Open
Active Grille Air Shutter B Control Circuit Open: the control circuit is open. Active grille shutters manage airflow for engine cooling and aerodynamics.
Affected components
- Active grille actuator b
Common causes
- High likelihood: Open in actuator or harness
- Low likelihood: Pin pushed back out of connector body
- Low likelihood: Cracked solder joint inside the module or sensor
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.