PCS_a095 — Dcdc Sensorless Mode Active
Full alert identifier: PCS_a095_dcdcSensorlessModeActive
Alert description
PCS enables the DCDC control to run under sensorless mode, possibly due to some malfunction hardware
Potential impact
DCDC running under sensorless control mode and some DCDC hardware protection may be affected
Set condition
When 5V logic power rail is irrational and DCDC experienced faults when using it is original control scheme
Clear condition
When HVP changes its pcs DCDC command from one to another
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 |
|---|---|
Power Rail 5 VN
PCS_
|
V |
| Signal | Unit |
|---|---|
Pcs Control Request
PCS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a095.