VCTRAILER_a204 — Stc Stuck On
Full alert identifier: VCTRAILER_a204_stcStuckOn
Alert description
The vehicle trailer controller (VCTRAILER) detected current flowing through the Switched-Tank Converter (STC), in either the forward or backward direction, when VCTRAILER expected the STC to be powered off
Potential impact
Trailer brakes may be inoperative
Set condition
Measured current through the STC is nonzero while it is commanded off
Clear condition
Toggle Trailer Mode OFF and ON
Signals to check
These diagnostic fields are associated with VCTRAILER_a204. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Stc Current
VCTRAILER_
|
A |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCTRAILER_a204.