The vehicle controller detects the front louver, or active grill shutter (AGS), is reporting a blockage.
<0.01% (Extremely rare)
None displayed
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
The vehicle controller detects the front louver, or active grill shutter (AGS), is reporting a blockage.
The front louver does not pass the calibration range check after 5 calibration cycles due to under-travel.
The front louver is able to calibrate and reach target.
Semitruck
service-fix
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