CMPT_a027 — Hvil Self Test Short Detected
Full alert identifier: CMPT_a027_hvilSelfTestShortDetected
Alert description
High Voltage Interlock Loop (HVIL) circuitry self-test detected an internal short.
Potential impact
The HVIL cannot identify when there is a disconnect.
Set condition
The vehicle does not detect a disconnect along the HVIL during a self-test.
Clear condition
The vehicle detects a disconnect along the HVIL during a self-test.
Signals to check
These diagnostic fields are associated with CMPT_a027. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Hvil en
CMPT_
|
— |
Hvil fault lv
CMPT_
|
— |
Hvil override
CMPT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CMPT_a027.