HVBATT_a157 — Fc Pos Ctr Open Fail Current Still High
Full alert identifier: HVBATT_a157_FcPosCtrOpenFailCurrentStillHigh
Alert description
Positive contactor is expected to be open but HV current is still present. Possible weld detected.
Potential impact
The pyro fuse may be deployed.
Set condition
Contactor state timed out of OPENING (and transitioned to AUX_MISMATCH) due to HV current not being low enough to open contactors.
Clear condition
Contactor state is OPEN or PULLED_IN.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a157.