EPBL_a098 — DIR MIA
Full alert identifier: EPBL_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 EPBL_a098. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Torque
EPBL_
|
— |
PARTY Motor Status
EPBL_
|
— |
PARTY Status
EPBL_
|
— |
PARTY Temperature
EPBL_
|
— |
PARTY Thermal Control
EPBL_
|
— |
PARTY Torque
EPBL_
|
— |
PT Temperature
EPBL_
|
— |
PT Thermal Control
EPBL_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Hv Status
EPBL_
|
— |
VEH Motor Status
EPBL_
|
— |
VEH Status
EPBL_
|
— |
VEH Temperature
EPBL_
|
— |
VEH Thermal Control
EPBL_
|
— |
VEH Torque
EPBL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBL_a098.