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BMS_d277 — Pack Neg Contactor A Circuit Failure

Full alert identifier: BMS_d277_packNegContactorACircuitFailure

Alert description

The Battery Management System (BMS) has detected the negative pack contactor has fallen open even though it was requested to be closed due to a circuit issue.

Potential impact

Vehicle is unable to start, charge or support the low voltage system.

Set condition

The BMS detects a circuit issue with the negative pack contactor.

Clear condition

This information is not available in the alert reference.

Diagnostic trouble code (DTC)

P0AA301

Pack Negative Contactor A Circuit Failure

Hybrid/EV Battery Negative Contactor "A"

Fault type: General Circuit/Electrical Failure

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