PCS_a036 — Lv Bus Ov
Full alert identifier: PCS_a036_lvBusOv
Alert description
PCS DCDC detects 12V bus voltage is higher than the safety threshold to continue its operation
Potential impact
Inability to precharge HV bus, inability to support 12V system, inability to drive
Set condition
DCDC converter detects that low voltage bus voltage exceeds overvoltage threshold
Clear condition
DCDC converter state machine clears faults
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 |
|---|---|
LV Bus V
PCS_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a036.