CP_a129 — Bldc Driver Comms Failed
Full alert identifier: CP_a129_bldcDriverCommsFailed
Alert description
The charge port (CP) electronic control unit (ECU) loses communication with the brushless DC (BLDC) motor driver.
Potential impact
The CP door will not open or close as expected.
Set condition
The CP ECU attempts to communicate with the BLDC motor driver, but fails.
Clear condition
The CP ECU establishes communication with the BLDC motor driver.
Signals to check
These diagnostic fields are associated with CP_a129. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bldc Driver State
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a129.