EPBR_a137 — Pv Uv
Full alert identifier: EPBR_a137_PvUv
Alert description
Motor positive lead voltage is lower than expected while active
Potential impact
Caliper motor or harness may be damaged
Set condition
The positive lead voltage measurement is lower than expected. The expected value is the lower of 16.5 volts, or the estimated PWM voltage.
Clear condition
Caliper state machine exits csmState CSM_FAULT
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 |
|---|---|
12 V Filt
EPBR_
|
V |
Nv Filt
EPBR_
|
V |
Pv Filt
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_a137.