VCDOORRR_a108 — DIF MIA
Full alert identifier: VCDOORRR_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 VCDOORRR_a108. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PARTY Status
VCDOORRR_
|
— |
PARTY Temperature
VCDOORRR_
|
— |
PARTY Thermal Control
VCDOORRR_
|
— |
PARTY Torque
VCDOORRR_
|
— |
PT Temperature
VCDOORRR_
|
— |
PT Thermal Control
VCDOORRR_
|
— |
VEH Hv Status
VCDOORRR_
|
— |
VEH Status
VCDOORRR_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
VEH Temperature
VCDOORRR_
|
— |
VEH Thermal Control
VCDOORRR_
|
— |
VEH Torque
VCDOORRR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCDOORRR_a108.