SSFA_a059 — Input Resistance High
Full alert identifier: SSFA_a059_inputResistanceHigh
Alert description
A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.
Potential impact
The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.
Set condition
Estimated resistance on the input power feed to the vehicle controller is higher than expected.
Clear condition
Estimated resistance on the input power feed to the vehicle controller is no longer higher than expected.
Signals to check
These diagnostic fields are associated with SSFA_a059. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Current
SSFA_
|
A |
Resistance Estimate
SSFA_
|
Ohms |
Voltage Drop
SSFA_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SSFA_a059.