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SDCRER_a006 — Pyro Triggered

Full alert identifier: SDCRER_a006_pyroTriggered

Alert description

Secondary disconnect controller (SDC) triggered the 2-phase disconnect mechanism.

Potential impact

Drive unit may be permanently disabled after 2-phase disconnect occurs.

Set condition

SDC detects abnormal electrical condition.

Clear condition

Clears on SDC processor reset.

Signals to check

These diagnostic fields are associated with SDCRER_a006. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
HV Backup Supply V SDCRER_a006_HVBackupSupplyV V
Boost Rail V SDCRER_a006_boostRailV V
Di Uart MIA SDCRER_a006_diUartMIA —
Fault Currents Detected SDCRER_a006_faultCurrentsDetected —
Hv Power Good SDCRER_a006_hvPowerGood —
Hv Power Not Good Qualified SDCRER_a006_hvPowerNotGoodQualified —
Hvbkup P Good Pin SDCRER_a006_hvbkupPGoodPin —
Max Abs Speed SDCRER_a006_maxAbsSpeed Hz
Show 8 more fields
Signal Unit
Pm Running Pin SDCRER_a006_pmRunningPin —
Pyro Armed SDCRER_a006_pyroArmed —
Speed From Voltage SDCRER_a006_speedFromVoltage —
Speed Valid SDCRER_a006_speedValid —
Trigger Reason Fault Currents SDCRER_a006_triggerReason_faultCurrents —
Trigger Reason High Back EMF SDCRER_a006_triggerReason_highBackEMF —
Trigger Reason Hv Bad At Speed SDCRER_a006_triggerReason_hvBadAtSpeed —
V Bat SDCRER_a006_vBat V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCRER_a006.

Browse all SDCRER alert codes