PCS_a042 — Dcdc Enable Line Mismatch
Full alert identifier: PCS_a042_dcdcEnableLineMismatch
Alert description
PCS DCDC hardware enable line does not match CAN signal
Potential impact
Inability to precharge HV bus, inability to support 12V system, inability to drive
Set condition
DCDC converter detects that sensed enable hardline state does not match state reported on CAN for more than five seconds
Clear condition
DCDC converter detects that sensed enable hardline state matches state reported on CAN for more than one second
Signals to check
These diagnostic fields are associated with PCS_a042. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Dcdc Enable Can
PCS_
|
— |
Dcdc Enable Line
PCS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a042.