VCSEATD_a098 — DIR MIA
Full alert identifier: VCSEATD_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 VCSEATD_a098. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Torque
VCSEATD_
|
— |
PARTY Motor Status
VCSEATD_
|
— |
PARTY Status
VCSEATD_
|
— |
PARTY Temperature
VCSEATD_
|
— |
PARTY Thermal Control
VCSEATD_
|
— |
PARTY Torque
VCSEATD_
|
— |
PT Temperature
VCSEATD_
|
— |
PT Thermal Control
VCSEATD_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Hv Status
VCSEATD_
|
— |
VEH Motor Status
VCSEATD_
|
— |
VEH Status
VCSEATD_
|
— |
VEH Temperature
VCSEATD_
|
— |
VEH Thermal Control
VCSEATD_
|
— |
VEH Torque
VCSEATD_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEATD_a098.