HVBATT_a201 — Bp1 Module Temp Sense Fault
Full alert identifier: HVBATT_a201_Bp1ModuleTempSenseFault
Alert description
HVBATT detects that any module in the battery sub pack cannot measure temperature properly.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system.
Set condition
A battery monitoring board (BMB) detects that all of the thermistors on a module are BAD or SNA.
Clear condition
HVBATT detects that all modules in the subpack are sensing temperature nominally.
Signals to check
These diagnostic fields are associated with HVBATT_a201. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Module 1 Temp Sense Fault
HVBATT_
|
— |
Module 2 Temp Sense Fault
HVBATT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a201.