HVP_w033 — Fc Cont Hw Fault
Full alert identifier: HVP_w033_fcContHwFault
Alert description
Warns if the HVP detects unintended loss of contactor control (V or I)
Potential impact
The contactors opens unintentionally
Set condition
The HVP detects loss of contactor power or coil current
Clear condition
Contactor power or coil current is dropped below threshold
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_
|
A |
Contactor Power V
HVP_
|
V |
Pwm Duty Cyle Negative
HVP_
|
Percentage |
Pwm Duty Cyle Positive
HVP_
|
Percentage |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVP_w033.