VCSEATP_a098 — DIR MIA
Full alert identifier: VCSEATP_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 VCSEATP_a098. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Torque
VCSEATP_
|
— |
PARTY Motor Status
VCSEATP_
|
— |
PARTY Status
VCSEATP_
|
— |
PARTY Temperature
VCSEATP_
|
— |
PARTY Thermal Control
VCSEATP_
|
— |
PARTY Torque
VCSEATP_
|
— |
PT Temperature
VCSEATP_
|
— |
PT Thermal Control
VCSEATP_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Hv Status
VCSEATP_
|
— |
VEH Motor Status
VCSEATP_
|
— |
VEH Status
VCSEATP_
|
— |
VEH Temperature
VCSEATP_
|
— |
VEH Thermal Control
VCSEATP_
|
— |
VEH Torque
VCSEATP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEATP_a098.