HVBATT_a022 — Ls Shunt Asic Mia

Full alert identifier: HVBATT_a022_LsShuntAsicMia

Alert description

The low-side shunt measurement Asic is not producing data

Potential impact

Low-side shunt readings are stale

Set condition

Timeout occurs on the low-side shunt measurement

Clear condition

Nominal communication resumed

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a022.

HVBATT_a032 — Hs Shunt Asic Mia HVBATT_a032_HsShuntAsicMia The high-side shunt measurement Asic is not producing data
HVBATT_a028 — Ls Shunt Asic Comms HVBATT_a028_LsShuntAsicComms Sets immediately on SPI comms errors for visibility into the health of the comms interface
HVBATT_a023 — Ls Shunt Asic Fault HVBATT_a023_LsShuntAsicFault The low-side shunt measurement asic has a SPI communication fault or other internal fault
HVBATT_a024 — Ls Shunt Thermistor Mia HVBATT_a024_LsShuntThermistorMia The low side shunt thermistor is not reporting as expected. Vehicle may be unable to drive or DC charge.
HVBATT_a014 — Ls Shunt Asic Cal Not Used HVBATT_a014_LsShuntAsicCalNotUsed The programmed low side shunt application-specific integrated circuit (ASIC) calibration is not being used for high voltage (HV) current sensing. The default low side shunt ASIC gain will be used and current measurement accuracy may be red…

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