EPBR_a251 — Current Variance High
Full alert identifier: EPBR_a251_currentVarianceHigh
Alert description
Electronic Parking Brake noticed very noisy current
Potential impact
Diagnostic alert for noisy current while Electronic Parking Brake is active
Set condition
At <-10C noisy motor current for more than 1s during inrush or anytime during no-load
Clear condition
Caliper stationary
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Current Variance
EPBR_
|
A |
Piston Position
EPBR_
|
vCounts |
Temperature
EPBR_
|
deg C |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a251.