VCFRONT_a200 — Vcleft Self Test Fail
Full alert identifier: VCFRONT_a200_vcleftSelfTestFail
Alert description
The front vehicle controller (VCFRONT) has detected a condition affecting the left vehicle controller (VCLEFT) low voltage (LV) power feed circuit (eFuse) during a self-test.
Potential impact
The low voltage (LV) power feed circuit (eFuse) may be unable to regulate (turn on or off) the power supply to VCLEFT, which could make vehicle functions relying on VCLEFT limited or unavailable.
Set condition
Required voltage conditions are not met during the self-test sequence.
Clear condition
Vehicle goes through a sleep cycle.
Signals to check
These diagnostic fields are associated with VCFRONT_a200. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Vcleft Self Test
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a200.