VCFRONT_a291 — Right Fog Light Fault
Full alert identifier: VCFRONT_a291_rightFogLightFault
Alert description
The vehicle controller detects a condition affecting the front right fog light.
Potential impact
The front right fog light may not produce light or may not function as expected.
Set condition
The vehicle controller detects that the front right fog light high side driver (HSD) reports one of the following: (1) a current draw below the minimum threshold (open circuit); (2) a current draw above the maximum threshold (short circuit).
Clear condition
The vehicle controller detects that the front right fog light high side driver (HSD) reports a current draw between the minimum and maximum expected thresholds while the light is turned on.
Signals to check
These diagnostic fields are associated with VCFRONT_a291. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Current Sense Faulted
VCFRONT_
|
— |
Output Faulted
VCFRONT_
|
— |
Over Current
VCFRONT_
|
— |
Over Temperature
VCFRONT_
|
— |
Temp Sense Faulted
VCFRONT_
|
— |
Under Current
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a291.