VCDOORFR_a108 — DIF MIA
Full alert identifier: VCDOORFR_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 VCDOORFR_a108. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PARTY Status
VCDOORFR_
|
— |
PARTY Temperature
VCDOORFR_
|
— |
PARTY Thermal Control
VCDOORFR_
|
— |
PARTY Torque
VCDOORFR_
|
— |
PT Temperature
VCDOORFR_
|
— |
PT Thermal Control
VCDOORFR_
|
— |
VEH Hv Status
VCDOORFR_
|
— |
VEH Status
VCDOORFR_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
VEH Temperature
VCDOORFR_
|
— |
VEH Thermal Control
VCDOORFR_
|
— |
VEH Torque
VCDOORFR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCDOORFR_a108.