Active Grille Air Shutter C Stuck On
Active grille air shutter C stays in the open position when commanded to close. Aerodynamic drag and warm-up time are affected.
Affected components
- Active grille shutter c
- Wiring harness
- Ecm
Common causes
- High likelihood: Shutter actuator mechanically stuck
- Medium likelihood: Linkage iced or jammed
- Low likelihood: Carbon or debris buildup preventing free movement
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.