VCBATT_a239 — Thml Fan Chip Comms
Full alert identifier: VCBATT_a239_thmlFanChipComms
Alert description
The motor controller has a communication fault. Possible VCBATT internal electrical issue. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
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 VCBATT_a239. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Pwm Output Fault
VCBATT_
|
— |
Spi Diag Error
VCBATT_
|
— |
Spi Error Count
VCBATT_
|
— |
Spi Register Mismatch
VCBATT_
|
— |
Watchdog Timeout
VCBATT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT_a239.