HVPACK1 family
HVPACK1_a073_PackNegCtrOpenFailVoltageMatchPres
Not Available
What does the HVPACK1_a073_PackNegCtrOpenFailVoltageMatchPres alert mean?
Negative contactor is expected to be open but the voltage match remains. Possible weld detected.
What you'll see in your Tesla
- Not Available
What triggers it
Contactor state timed out of OPENING (and transitioned to AUX_MISMATCH) due to a weld not having been disqualified.
When it clears
Contactor state is OPEN or PULLED_IN.
Potential impact
The pyro fuse may be deployed.
Affected models
Semitruck
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