BMS_d272 — Battery Pack Sensor Comms Lost

Full alert identifier: BMS_d272_batteryPackSensorCommsLost

Alert description

The Battery Management System (BMS) has detected a loss of communication between the battery pack sensor module and one or more Battery Management Boards (BMB).

Potential impact

Vehicle performance may be degraded.

Set condition

The BMS detects a communication disruption with at least one BMB.

Clear condition

This information is not available in the alert reference.

Diagnostic trouble code (DTC)

P0AFC8C

Lost Communication With Hybrid/EV Battery Pack Sensor Module

Fault type: Communication Lost

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_d272.

BMS_d271 — Battery Pack Sensor Failure BMS_d271_batteryPackSensorFailure The Battery Management System (BMS) has detected a non-serviceable internal hardware condition on one or more Battery Management Boards (BMB).
BMS_d290 — Battery Pack Temp Sensor A Circuit Failure BMS_d290_batteryPackTempSensorACircuitFailure The Battery Management System (BMS) has detected that the readings of one or more battery module temperature sensors are irrational due to a circuit issue.
BMS_d270 — Hvp Comms Lost BMS_d270_hvpCommsLost The Battery Management System (BMS) has lost communication with the High Voltage Processor (HVP).
BMS_d265 — Replace Battery Pack BMS_d265_replaceBatteryPack The Battery Management System (BMS) has detected a reduction in maximum battery charge level.
BMS_d273 — Vc Front Comms Lost BMS_d273_vcFrontCommsLost The Battery Management System (BMS) has lost communication with the Front Vehicle Controller (VCFront).

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