VCRIGHT_a157 — Louver Breakage
Full alert identifier: VCRIGHT_a157_louverBreakage
Alert description
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.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The front louver does not pass the calibration range check after 5 calibration cycles due to over-travel.
Clear condition
The front louver is able to calibrate and reach the targeted position.
Signals to check
These diagnostic fields are associated with VCRIGHT_a157. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Motor Counts
VCRIGHT_
|
ticks |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a157.