VCTRAILER_a207 — Duty Cycle Limit Test Failed
Full alert identifier: VCTRAILER_a207_dutyCycleLimitTestFailed
Alert description
The trailer controller (VCTRAILER) attempted to drive the brakes to the calculated duty cycle limit, but the measured current draw exceeded the limit
Potential impact
Trailer brakes may be inoperative
Set condition
Overcurrent or a gate driver condition is detected during the post-calibration test
Clear condition
End of drive cycle
Signals to check
These diagnostic fields are associated with VCTRAILER_a207. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Brake Current
VCTRAILER_
|
A |
Duty Cycle Limit
VCTRAILER_
|
% |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCTRAILER_a207.