The vehicle controller detects the front louver, or active grill shutter (AGS), is unable to calibrate and traveled farther than the expected range without reaching the end stop, indicating the front louver may be damaged.
<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 unable to calibrate and traveled farther than the expected range without reaching the end stop, indicating the front louver may be damaged.
The front louver does not pass the calibration range check after 5 calibration cycles due to over-travel.
The front louver is able to calibrate and reach the targeted position.
Semitruck
service-fix
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