HVREX_a032 — Shunt Asic Mia

Full alert identifier: HVREX_a032_ShuntAsicMia

Alert description

The shunt measurement ASIC is not producing data

Potential impact

Shunt readings are stale

Set condition

Timeout on expected communication

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 HVREX_a032.

HVREX_a038 — Shunt Asic Comms HVREX_a038_ShuntAsicComms Sets immediately on SPI comms errors for visibility into the health of the comms interface
HVREX_a033 — Shunt Asic Fault HVREX_a033_ShuntAsicFault The shunt measurement asic has a SPI communication fault or other internal fault
HVREX_a034 — Shunt Thermistor Mia HVREX_a034_ShuntThermistorMia The shunt thermistor is not reporting as expected. Vehicle may be unable to drive or DC charge.
HVREX_a017 — Shunt Asic Cal Not Used HVREX_a017_ShuntAsicCalNotUsed The programmed shunt application-specific integrated circuit (ASIC) calibration is not being used for high voltage (HV) current sensing. The default shunt ASIC gain will be used and current measurement accuracy may be reduced.
HVREX_a207 — Shunt Disconnected HVREX_a207_ShuntDisconnected Shunt detects shunt connector as disconnected

Browse all HVREX alert codes