TRCM_a118 — VCFRONT MIA
Full alert identifier: TRCM_a118_VCFRONT_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the front vehicle controller (VCFRONT) is not received, indicating the VCFRONT may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the VCFRONT may be unavailable or may not function as expected.
Set condition
The vehicle controller does not receive one or more of the expected messages from the VCFRONT within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the VCFRONT.
Signals to check
These diagnostic fields are associated with TRCM_a118. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BDY AP Vehicle State 1 Hz Muxed
TRCM_
|
— |
BDY Output Power Status
TRCM_
|
— |
BDY Vehicle Time
TRCM_
|
— |
CH 12 V Battery Status
TRCM_
|
— |
CH LVBMS Status High
TRCM_
|
— |
CH LV Power State
TRCM_
|
— |
CH Alert Matrix
TRCM_
|
— |
CH Lighting
TRCM_
|
— |
Show 22 more fields
| Signal | Unit |
|---|---|
CH Sensors
TRCM_
|
— |
PARTY AP Vehicle State 1 Hz Muxed
TRCM_
|
— |
PARTY LV Power State
TRCM_
|
— |
PARTY VCFRONT Camera Cleaning Status
TRCM_
|
— |
PARTY Output Power Status
TRCM_
|
— |
PARTY Sensors
TRCM_
|
— |
PARTY Veh Nm
TRCM_
|
— |
PARTY Vehicle Time
TRCM_
|
— |
VEH 12 V Battery Status
TRCM_
|
— |
VEH LV Power State
TRCM_
|
— |
VEH Coolant
TRCM_
|
— |
VEH Inter Node Resistance
TRCM_
|
— |
VEH Light Status
TRCM_
|
— |
VEH Lighting
TRCM_
|
— |
VEH Logging 0 Point 1 Hz
TRCM_
|
— |
VEH Ok To Use High Pwr
TRCM_
|
— |
VEH Sensors
TRCM_
|
— |
VEH Status
TRCM_
|
— |
VEH System Status
TRCM_
|
— |
VEH Thermal Command
TRCM_
|
— |
VEH Veh Nm
TRCM_
|
— |
VEH Vehicle Status
TRCM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a118.