PCS_a013 — Chg Precharge Failed Boost

Full alert identifier: PCS_a013_chgPrechargeFailedBoost

Alert description

Charger failed to precharge the intermediate bus during boost precharge

Reduced AC charge rate or inability to AC charge

Boost precharge portion of charger phase startup sequence failed

Charger phase state machine clears faults for phase

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Input Frequency `PCS_a013_inputFrequency` 0 FREQUENCY UNKNOWN	Hz
Input V To Int Bus Delta Max `PCS_a013_inputVToIntBusDeltaMax`	V
Input Vrms `PCS_a013_inputVrms`	V
Int Bus Precharge Target `PCS_a013_intBusPrechargeTarget`	V
Int Bus V `PCS_a013_intBusV`	V

Signal	Unit
Ph State `PCS_a013_phState` 0 INIT 1 IDLE 2 PRECHARGE 3 ENABLE 4 FAULT 5 CLEAR FAULTS 6 SHUTTING DOWN	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a013.