VCRIGHT_a098 — DIR MIA
Full alert identifier: VCRIGHT_a098_DIR_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the rear drive inverter (DIR) electronic control unit (ECU) is not received, indicating the DIR ECU may be unavailable (MIA).
Potential impact
Vehicle speed and power may be limited.
Set condition
One or more of the expected messages from the DIR ECU is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the DIR ECU.
Signals to check
These diagnostic fields are associated with VCRIGHT_a098. 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_a098.