VCLEFT_a491 — Trailer ECU eFuse Trip
Full alert identifier: VCLEFT_a491_trailerECUEFuseTrip
Alert description
Trailer ECU efuse tripped from overcurrent event
Potential impact
Trailer ECU unavailable until reset
Set condition
Trailer ECU overcurrent event
Clear condition
ECU reset or vehicle sleep/wake cycle
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Trailer ECUE Fuse Current
VCLEFT_
|
A |
Trailer ECUE Fuse Temp
VCLEFT_
|
degC |
Trailer ECUE Fuse Voltage
VCLEFT_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a491.