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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_a207_brakeCurrent A
Duty Cycle Limit VCTRAILER_a207_dutyCycleLimit %

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCTRAILER_a207.

Browse all VCTRAILER alert codes