HVREX_a121 — Passive Isolation
Full alert identifier: HVREX_a121_PassiveIsolation
Alert description
High voltage isolation is too low for the vehicle to operate
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 HVREX_a121. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Pack Contactor Set State
HVREX_
|
— |
Pack Negative Ratio
HVREX_
|
— |
Pack Positive Ratio
HVREX_
|
— |
Pack Voltage
HVREX_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a121.