VCFRONT_a156 — Louver Blockage
Full alert identifier: VCFRONT_a156_louverBlockage
Alert description
The vehicle controller detects the front louver, or active grill shutter (AGS), is reporting a blockage.
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 under-travel.
Clear condition
The front louver is able to calibrate and reach target.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Motor Counts
VCFRONT_
|
ticks |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a156.