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HVP_w049 — Pack Ctr Close Failed

Full alert identifier: HVP_w049_packCtrCloseFailed

Alert description

The High Voltage Processor (HVP) has detected a pack contactor has entered blocked state.

Potential impact

The pack contactors did not close. The High Voltage System may not function as expected.

Set condition

The HVP has detected a pack contactor has entered blocked state. The HVP may have timed out trying to close the pack contactor.

Clear condition

The pack contactor leaves blocked state.

Signals to check

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
Coil Current HVP_a049_coilCurrent A
Contactor Power V HVP_a049_contactorPowerV V
Signal Unit
Neg Ctr State HVP_a049_negCtrState
0
SNA
1
OPEN
2
PRECHARGE
3
BLOCKED
4
PULLED IN
5
OPENING
6
ECONOMIZED
7
WELDED
—
Pos Ctr State HVP_a049_posCtrState
0
SNA
1
OPEN
2
PRECHARGE
3
BLOCKED
4
PULLED IN
5
OPENING
6
ECONOMIZED
7
WELDED
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVP_w049.

Browse all HVP alert codes