VCFRONT_a125 — Thml Fan IC Latch Fault
Full alert identifier: VCFRONT_a125_thmlFanICLatchFault
Alert description
The vehicle controller detects the LV8907 integrated circuit on the thermal fan motor is experiencing an electrical condition (short or disconnect), which may prevent the thermal fan from running as expected.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The LV8907 integrated circuit on the thermal fan motor experiences an electrical condition (short or disconnect) that prevents the motor controller from driving the motor.
Clear condition
The LV8907 integrated circuit on the thermal fan motor resets or no longer experiences an electrical condition (short or disconnect) that prevents the motor controller from driving the motor.
Signals to check
These diagnostic fields are associated with VCFRONT_a125. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Fet Short Circuit
VCFRONT_
|
— |
Locked Rotor
VCFRONT_
|
— |
Over Current Error
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a125.