PSFA_a257 — Phase Open Detected Warning
Full alert identifier: PSFA_a257_phaseOpenDetectedWarning
Alert description
A lack of phase current has been detected on one or more phases of the steering motor. A phase may be discontinuous.
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 PSFA_a257. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Electrical Speed
PSFA_
|
rpm |
Phase A Open High Speed
PSFA_
|
— |
Phase A Open Low Speed
PSFA_
|
— |
Phase B Open High Speed
PSFA_
|
— |
Phase B Open Low Speed
PSFA_
|
— |
Phase C Open High Speed
PSFA_
|
— |
Phase C Open Low Speed
PSFA_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PSFA_a257.