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HVP_w012 — Bmb Data Integrity Loss

Full alert identifier: HVP_w012_BmbDataIntegrityLoss

Alert description

The High Voltage Processor (HVP) detects a data integrity loss due to a double break in the Battery Monitoring Board (BMB) chain.

Potential impact

There may be a loss of BMB sensor data.

Set condition

The HVP detects a double break in the BMB daisy chain.

Clear condition

No BMB sensor data loss conditions are detected for a prolonged period of time.

Signals to check

These diagnostic fields are associated with HVP_w012. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Bmb Comm Status Type A HVP_a012_bmbCommStatusTypeA
0
MISSING
1
BAD
2
NOMINAL
3
BYPASSED
—
Bmb Comm Status Type B HVP_a012_bmbCommStatusTypeB
0
MISSING
1
BAD
2
NOMINAL
3
BYPASSED
—
Break Location A HVP_a012_breakLocationA —
Break Location B HVP_a012_breakLocationB —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVP_w012.

Browse all HVP alert codes