BMS_w114 — SW FC Contactors
Full alert identifier: BMS_w114_SW_FC_Contactors
Alert description
The Fast Charge (FC) contactors are not ready for precharge.
Potential impact
The vehicle is temporarily unable to charge.
Set condition
The FC contactors are welded or the reported charge port state does not meet the expected state.
Clear condition
The FC contactors are not welded and the charge port state meets the expected states to charge.
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 |
|---|---|
Fc Input Voltage
BMS_
|
V |
Line Input Voltage
BMS_
|
V |
| Signal | Unit |
|---|---|
Fc Contactor State
BMS_
|
— |
Fc Ctr State Signal Sna
BMS_
|
— |
Fc Ctr State Signal Timeout
BMS_
|
— |
Fc Ctr State Signal Valid
BMS_
|
— |
Ok To Precharge
BMS_
|
— |
Ready To Close Contactors
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_w114.