Skip to content

HVP_w041 — Pack Ctr Close Blocked

Full alert identifier: HVP_w041_packCtrCloseBlocked

Alert description

Warn if pack contactors are not allowed to close

Potential impact

While this alert is set, HV contactors will not be able to close. This will prevent drive, charge and 12V support and eventually the 12V battery will be fully discharged and the vehicle will go offline.

Set condition

This meta alert will set if any of the reasons for preventing contactors to close (listed in this alert payload) are still present. This alert is always set with an accompanying alert that provides more specific information for the fault.

Clear condition

Pack contactor blocking condition is cleared

Signals to check

These diagnostic fields are associated with HVP_w041. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Bmb Mia HVP_a041_bmbMia —
Contactor State Welded HVP_a041_contactorStateWelded —
Crash Event HVP_a041_crashEvent —
Dc Link Over Voltage HVP_a041_dcLinkOverVoltage —
Fc Contactor Closing HVP_a041_fcContactorClosing —
Fc Contactor Opening HVP_a041_fcContactorOpening —
Gpo Request Active HVP_a041_gpoRequestActive —
Hvil Fault HVP_a041_hvilFault —
Show 13 more fields
Signal Unit
Not Allowedto Energize HVP_a041_notAllowedtoEnergize —
Over Charge Current HVP_a041_overChargeCurrent —
Over Current HVP_a041_overCurrent —
Over Discharge Current HVP_a041_overDischargeCurrent —
Over Temperature HVP_a041_overTemperature —
Over Voltage HVP_a041_overVoltage —
Pack Contactor Hw HVP_a041_packContactorHw —
Pack Voltage Mismatch HVP_a041_packVoltageMismatch —
Pyro Fault HVP_a041_pyroFault —
Reset Request Required HVP_a041_resetRequestRequired —
Shunt Current Mia HVP_a041_shuntCurrentMia —
Shunt Hw Mia HVP_a041_shuntHwMia —
Under Voltage HVP_a041_underVoltage —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVP_w041.

Browse all HVP alert codes