VCFRONT_a239 — Thml Fan Chip Comms
Full alert identifier: VCFRONT_a239_thmlFanChipComms
Alert description
The motor controller has a communication fault. Possible VCFRONT 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 VCFRONT_a239. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Pwm Output Fault
VCFRONT_
|
— |
Spi Diag Error
VCFRONT_
|
— |
Spi Error Count
VCFRONT_
|
— |
Spi Register Mismatch
VCFRONT_
|
— |
Watchdog Timeout
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a239.