VCDOORFL_a120 — DI DRIVE MIA
Full alert identifier: VCDOORFL_a120_DI_DRIVE_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI 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 DI ECU is not received while the vehicle is in Drive.
Clear condition
The vehicle controller starts receiving the expected messages from the DI ECU while the vehicle is in Drive, or the vehicle is no longer in Drive.
Signals to check
These diagnostic fields are associated with VCDOORFL_a120. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Chassis Cntl
VCDOORFL_
|
— |
CH Speed
VCDOORFL_
|
— |
PARTY Aggregated Axle Speed
VCDOORFL_
|
— |
PARTY Chassis Cntl
VCDOORFL_
|
— |
PARTY Loc Status
VCDOORFL_
|
— |
PARTY Loc Status 2
VCDOORFL_
|
— |
PARTY Prnd Control
VCDOORFL_
|
— |
PARTY Speed
VCDOORFL_
|
— |
Show 19 more fields
| Signal | Unit |
|---|---|
PARTY Stalkless Interfaces
VCDOORFL_
|
— |
PARTY Status
VCDOORFL_
|
— |
PARTY System Status
VCDOORFL_
|
— |
PARTY Torque
VCDOORFL_
|
— |
PARTY Vehicle Estimates
VCDOORFL_
|
— |
PT Speed
VCDOORFL_
|
— |
PT System Power
VCDOORFL_
|
— |
PT System Status
VCDOORFL_
|
— |
VEH Aggregated Axle Speed
VCDOORFL_
|
— |
VEH Chassis Cntl
VCDOORFL_
|
— |
VEH Estimated Brake Temp
VCDOORFL_
|
— |
VEH Loc Status
VCDOORFL_
|
— |
VEH Loc Status 2
VCDOORFL_
|
— |
VEH Prnd Control
VCDOORFL_
|
— |
VEH Speed
VCDOORFL_
|
— |
VEH System Power
VCDOORFL_
|
— |
VEH System Status
VCDOORFL_
|
— |
VEH Torque
VCDOORFL_
|
— |
VEH Vehicle Estimates
VCDOORFL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCDOORFL_a120.