VCREAR_a208 — Pcs Ov Clamp Triggered
Full alert identifier: VCREAR_a208_pcsOvClampTriggered
Alert description
Power Conversion System (PCS) overvoltage clamp protection has tripped on the Rear Vehicle Controller (VCREAR).
Potential impact
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
Set condition
48V bus is reported greater than 56V on VCREAR while the PVS overvoltage clamp protection is armed.
Clear condition
PCS overvoltage clamp protection is reset when the vehicle is parked and the 48V bus voltage is below 56V.
Signals to check
These diagnostic fields are associated with VCREAR_a208. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Clamp Voltage
VCREAR_
|
V |
Vbus 48 V
VCREAR_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a208.