EPB_w009 — Left N Short
Full alert identifier: EPB_w009_leftNShort
Alert description
Electronic Parking Brake (EPB) has detected a left motor negative terminal short circuit.
Potential impact
Left parking brake might not operate as expected. Parking brake operation might be degraded or unavailable.
Set condition
A short circuit is detected on the left motor negative terminal.
Clear condition
The short circuit condition is no longer present.
Signals to check
These diagnostic fields are associated with EPB_w009. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Voltage N
EPB_
|
V |
Voltage P
EPB_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPB_w009.