VCDOORRL_a114 — ESP MIA
Full alert identifier: VCDOORRL_a114_ESP_MIA
Alert description
One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.
Potential impact
Stability and traction control functions may be unavailable, or their performance may be affected.
Set condition
An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active. The ESP is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_espLVState is LV_ON.
Clear condition
All expected CAN messages from the Electronic Stability Program (ESP) electronic control unit (ECU) are received, or the ESP ECU is CAN inactive.
Signals to check
These diagnostic fields are associated with VCDOORRL_a114. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BDY Offsets
VCDOORRL_
|
— |
BDY Party 3
VCDOORRL_
|
— |
BDY Status
VCDOORRL_
|
— |
BDY Wheel Rotation
VCDOORRL_
|
— |
BDY Wheel Speeds
VCDOORRL_
|
— |
CH Party 1
VCDOORRL_
|
— |
CH Party 3
VCDOORRL_
|
— |
CH Status
VCDOORRL_
|
— |
Show 12 more fields
| Signal | Unit |
|---|---|
CH Wheel Rotation
VCDOORRL_
|
— |
CH Wheel Speeds
VCDOORRL_
|
— |
PARTY Brake Torque
VCDOORRL_
|
— |
PARTY Offsets
VCDOORRL_
|
— |
PARTY Party 3
VCDOORRL_
|
— |
PARTY Status
VCDOORRL_
|
— |
PARTY Wheel Rotation
VCDOORRL_
|
— |
PARTY Wheel Speeds
VCDOORRL_
|
— |
VEH Party 3
VCDOORRL_
|
— |
VEH Status
VCDOORRL_
|
— |
VEH Wheel Rotation
VCDOORRL_
|
— |
VEH Wheel Speeds
VCDOORRL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCDOORRL_a114.