VCLEFT_a106 — PCS MIA
Full alert identifier: VCLEFT_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 VCLEFT_a106. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
EGGLEFTPRIV Dcdc Rail Status
VCLEFT_
|
— |
EGGLEFTPRIV Dcdc Status
VCLEFT_
|
— |
EGGREARPRIV Dcdc Rail Status
VCLEFT_
|
— |
EGGREARPRIV Dcdc Status
VCLEFT_
|
— |
EGGRIGHTPRIV Dcdc Status
VCLEFT_
|
— |
LOOP Thermal Control
VCLEFT_
|
— |
LOOP Thermal Interface
VCLEFT_
|
— |
THERMAL Dcdc Status
VCLEFT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a106.