DIR_a038 — Bus Vsensor
Full alert identifier: DIR_a038_busVsensor
Alert description
Drive Inverter Warning: Battery sensor bad
Potential impact
Drive unit enters unit limp mode (see DI_a126_limpMode), faults (Model 3 only)
Set condition
When HV bus is up, DI measured bus voltage very low or disagrees with BMS reported voltage
Clear condition
When HV bus is up, DI measured bus voltage matches BMS reported voltage
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 |
|---|---|
I Bat
DIR_
|
A |
V BMS
DIR_
|
V |
V Bat
DIR_
|
V |
| Signal | Unit |
|---|---|
Reason
DIR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a038.