VCRIGHT_a108 — DIF MIA
Full alert identifier: VCRIGHT_a108_DIF_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).
Potential impact
Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.
Set condition
One or more of the expected messages from the DIF ECU is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the DIF ECU.
Signals to check
These diagnostic fields are associated with VCRIGHT_a108. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Torque
VCRIGHT_
|
— |
PARTY Motor Status
VCRIGHT_
|
— |
PARTY Status
VCRIGHT_
|
— |
PARTY Temperature
VCRIGHT_
|
— |
PARTY Thermal Control
VCRIGHT_
|
— |
PARTY Torque
VCRIGHT_
|
— |
PT Temperature
VCRIGHT_
|
— |
PT Thermal Control
VCRIGHT_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Hv Status
VCRIGHT_
|
— |
VEH Motor Status
VCRIGHT_
|
— |
VEH Status
VCRIGHT_
|
— |
VEH Temperature
VCRIGHT_
|
— |
VEH Thermal Control
VCRIGHT_
|
— |
VEH Torque
VCRIGHT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a108.