VCFRONT_a499 — Load Shed Pump Flow Request

Full alert identifier: VCFRONT_a499_loadShedPumpFlowRequest

Alert description

Vehicle is running pumps during loadshed due to the HVBMS being hot

Potential impact

This information is not available in the alert reference.

Set condition

This information is not available in the alert reference.

Clear condition

This information is not available in the alert reference.

Signals to check

These diagnostic fields are associated with VCFRONT_a499. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
BMS Flow Req `VCFRONT_a499_BMSFlowReq`	—
DI Flow Req `VCFRONT_a499_DIFlowReq`	—
Max HVBMS Cell Temp `VCFRONT_a499_maxHVBMSCellTemp`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a499.

VCFRONT_a192 — Vehicle Load Shed VCFRONT_a192_vehicleLoadShed The low voltage (LV) battery is no longer supported by the power conversion system (PCS). The vehicle low voltage electrical system needs to shed electrical loads by cutting power to some systems / electronic control units (ECUs)
VCFRONT_a508 — Bridge eFuse Load Shed VCFRONT_a508_bridgeEFuseLoadShed Electrical current flowing through the Bridge eFuse has equaled or exceeded 120A. The Bridge eFuse circuit may open (trip) if low voltage (LV) electrical system loads are not reduced. The front vehicle controller (VCFRONT) is shedding some…
VCFRONT_a509 — Vcright eFuse Load Shed VCFRONT_a509_vcrightEFuseLoadShed Electrical current flowing through the right vehicle controller (VCRIGHT) eFuse has equaled or exceeded 100A. The VCRIGHT eFuse circuit may open (trip) if low voltage (LV) electrical system loads are not reduced. The front vehicle controll…
VCFRONT_a547 — Post Crash Load Shed VCFRONT_a547_postCrashLoadShed The vehicle controller is loadshedding due to a vehicle collision. Make sure the vehicle is safe to re-energize before using the Clear Post-Crash Loadshedding (PROC_VCFRONT_X_CLEAR-POST-CRASH-LOADSHEDDING) routine to resume all low voltage…
VCFRONT_a511 — DCDC Saturation Load Shed VCFRONT_a511_DCDCSaturationLoadShed Electrical current flowing through the power conversion system (PCS) eFuse is approaching the DCDC converter's maximum handling capacity. The front vehicle controller (VCFRONT) is shedding some vehicle electrical loads by cutting power to…

Browse all VCFRONT alert codes

Alert description

Potential impact

Set condition

Clear condition

Signals to check

Check other alerts

Related VCFRONT alerts