Skip to content

BMS_d275 — Pack Pos Contactor A Circuit Failure

Full alert identifier: BMS_d275_packPosContactorACircuitFailure

Alert description

The Battery Management System (BMS) has detected the positive 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 positive pack contactor.

Clear condition

This information is not available in the alert reference.

Diagnostic trouble code (DTC)

P0AA001

Pack Positive Contactor A Circuit Failure

Hybrid/EV Battery Positive Contactor "A"

Fault type: General Circuit/Electrical Failure

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_d275.

Browse all BMS alert codes