PEPS_a120 — DI DRIVE MIA
Full alert identifier: PEPS_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 PEPS_a120. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
LC Chassis Cntl
PEPS_
|
— |
LC Chassis Control 4
PEPS_
|
— |
LC Speed
PEPS_
|
— |
RC Speed
PEPS_
|
— |
REARSTEER Speed
PEPS_
|
— |
SHAFTP Speed
PEPS_
|
— |
SHAFTS Speed
PEPS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PEPS_a120.