EPBR_a059 — Input Resistance High
Full alert identifier: EPBR_a059_inputResistanceHigh
Alert description
A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.
Potential impact
The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.
Set condition
Estimated resistance on the input power feed to the vehicle controller is higher than expected.
Clear condition
Estimated resistance on the input power feed to the vehicle controller is no longer higher than expected.
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
EPBR_
|
A |
Resistance Estimate
EPBR_
|
Ohms |
Voltage Drop
EPBR_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a059.