VCREAR_a106 — PCS MIA
Full alert identifier: VCREAR_a106_PCS_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the power conversion system (PCS) electronic control unit (ECU) is not received, indicating the PCS ECU may be unavailable (MIA).
Potential impact
The vehicle may be unable to charge.
Set condition
One or more of the expected messages from the PCS ECU is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the PCS ECU.
Signals to check
These diagnostic fields are associated with VCREAR_a106. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
EGGLEFTPRIV Dcdc Rail Status
VCREAR_
|
— |
EGGLEFTPRIV Dcdc Status
VCREAR_
|
— |
EGGREARPRIV Dcdc Rail Status
VCREAR_
|
— |
EGGREARPRIV Dcdc Status
VCREAR_
|
— |
EGGRIGHTPRIV Dcdc Status
VCREAR_
|
— |
LOOP Thermal Control
VCREAR_
|
— |
LOOP Thermal Interface
VCREAR_
|
— |
THERMAL Dcdc Status
VCREAR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a106.