HVPACK1_a072_PackPosCtrOpenFailVoltageMatchPres

Positive contactor is expected to be open but the voltage match remains. Possible weld detected.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The pyro fuse may be deployed.

Description

Positive contactor is expected to be open but the voltage match remains. Possible weld detected.

Cause

Contactor state timed out of OPENING (and transitioned to AUX_MISMATCH) due to a weld not having been disqualified.

Clear condition

Contactor state is OPEN or PULLED_IN.

Models

Semitruck

Visibility

service

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