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VCLEFT_a582 — Good For PCS Power Cycle

Full alert identifier: VCLEFT_a582_goodForPCSPowerCycle

Alert description

The vehicle controller (VC) identified the PCS is MIA and may be in need of a power cycle to be recovered. This alert indicates the low voltage (LV) battery is in good state to support this.

Potential impact

The PCS may be power cycled by the high voltage system.

Set condition

The PCS is MIA when expected to be active on CAN, the LV battery is connected, the vehicle is not in service mode, and the vehicle is not being updated.

Clear condition

The PCS is not MIA when expected to be active on CAN, the LV battery is disconnected, the vehicle is in service mode, or the vehicle is being updated.

Signals to check

These diagnostic fields are associated with VCLEFT_a582. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
LV Bus Voltage VCLEFT_a582_LVBusVoltage V
LV Bus Voltage Source VCLEFT_a582_LVBusVoltageSource
0
NONE
1
IBS
2
VBAT MONITOR
3
LVBMS
—
PCS Current VCLEFT_a582_PCSCurrent A
Battery SM State VCLEFT_a582_batterySMState
0
INIT
1
CHARGE
2
DISCHARGE
3
STANDBY
8
FAULT
—
Battery Type VCLEFT_a582_batteryType
0
UNKNOWN
1
ATLASBX B24 FLOODED
2
CLARIOS B24 FLOODED
3
CATL LI ION
4
TESLA 16V LI ION
5
TESLA 48V LI ION
—
Frunk Open VCLEFT_a582_frunkOpen —
In Factory Mode VCLEFT_a582_inFactoryMode —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a582.

Browse all VCLEFT alert codes